Cloudflare DNS
Stores and answers domain-name records such as A, AAAA, CNAME, MX, and TXT. DNS determines where domain names and services should resolve.
Cloudflare · DNS · CDN · SSL/TLS · Website Security
Configure Cloudflare around your website’s actual infrastructure, security risks, performance requirements, SEO needs, and business operations.
I set up Cloudflare accounts, DNS records, proxy settings, SSL/TLS, CDN caching, redirects, security rules, rate limits, bot protection, Turnstile, analytics, performance settings, and monitoring—without unnecessarily blocking legitimate visitors, search engines, APIs, payment systems, or website administrators.
Service overview
Cloudflare can act as a DNS provider and reverse proxy between website visitors and the origin server.
When an eligible DNS record is proxied, HTTP and HTTPS requests pass through Cloudflare’s network before reaching the website server. This allows Cloudflare to apply caching, security rules, redirects, analytics, and other proxy-based functionality. When a record remains DNS-only, visitors connect directly to the configured origin and Cloudflare cannot apply its HTTP proxy protections to that traffic.
A complete implementation may include account setup, domain onboarding, nameserver changes, DNS migration, proxy configuration, SSL/TLS, origin certificates, HTTPS enforcement, CDN and cache rules, performance optimization, WAF rules, rate limiting, bot protection, Turnstile, redirects, header and request rules, analytics, logging, API access, documentation, and monitoring.
The objective is to create a controlled relationship between visitor → Cloudflare → origin server, rather than enabling isolated settings without understanding how they interact.
Related services
Natural next steps that connect this offering with related work on the same roadmap.
This service sits inside a wider SEO and digital growth system. Strong next steps usually include Technical SEO Audit Services and SEO Website Migration Services.
Depending on priorities, also consider SEO Redirection Mapping Services and Server Setup & DevOps Services.
Potential outcomes
A properly planned setup can strengthen website delivery, protection, and operational control. Typical outcomes include the following—actual results depend on the origin server, application, Cloudflare plan, traffic patterns, cacheability, and implementation quality:
Faster delivery of cacheable website assets
Reduced origin-server traffic for eligible cached requests
Stronger HTTPS and origin-connection configuration
Better protection against malicious requests and automated abuse
More controlled login, form, API, and checkout traffic
Clearer redirect and domain-normalization behaviour
Better management of DNS records and third-party services
Improved visibility into traffic, security events, cache behaviour, and website performance
Reduced risk of exposing the origin server unnecessarily
A documented configuration that can be maintained during future website changes
Service components
I review the current domain, DNS, hosting, server, CDN, SSL, caching, and security environment before changing settings.
The business should retain long-term ownership of the Cloudflare account, registrar, DNS zone, billing, recovery email, and critical API credentials.
I separate required, useful optional, plan-dependent, and unjustified upgrade features so the configuration matches available capabilities.
Before changing nameservers, I verify website, mail, verification, subdomain, API, CRM, marketing, payment, booking, CDN, and development records.
Only A, AAAA, and CNAME records used for IP resolution can be proxied. MX and TXT records remain DNS-only.
Proxy decisions are documented rather than applying the orange cloud to every available record.
Changing Cloudflare to DNS-only exposes the underlying record and removes proxy-based protections for that hostname.
An outdated DS record at the registrar can make the domain fail DNS validation—changes must be sequenced carefully during migration.
Cloudflare recommends Full or Full (strict) where possible, with Full (strict) validating the origin certificate. I avoid leaving production on an insecure mode simply because the site appears to load.
Full encrypts the origin connection without requiring a publicly trusted certificate. Full (strict) also validates the origin certificate and hostname.
Private keys should not be placed in public repositories, public documentation, shared spreadsheets, browser-side code, or unrestricted chat records.
HTTPS enforcement is tested from several URL variants rather than only from the homepage.
Automatic HTTPS Rewrites should support—not permanently hide—an incorrect website configuration.
HSTS should be enabled only after HTTPS works correctly across all required hostnames.
Not every resource should be cached. Strategy depends on content type, update frequency, user state, cookies, query parameters, authentication, and business risk.
I inspect whether the origin prevents useful caching, caches too aggressively, returns inconsistent headers, sets unnecessary cookies, or caches personalized content.
Proxied DNS is required for Cache Rules to apply. Each rule is tested against logged-out/in users, admins, cart, checkout, forms, mobile, and search engines.
A URL should not be excluded merely because another website uses the same path name—exclusions depend on the application.
The strategy may cache public catalogue content while bypassing private or transaction-related pages.
A full cache purge should not be the default response to every small website update.
A fast homepage result does not prove that the full website cache strategy is correct.
Compression reduces transferred data but does not correct oversized JavaScript, inefficient CSS, or unnecessarily large content.
Availability and pricing depend on the selected Cloudflare image product and plan. Optimization is coordinated with CMS, Next.js, existing CDN, ecommerce, SEO, and structured data.
I avoid enabling overlapping optimization systems without testing—Next.js, hosting, WordPress plugins, ecommerce platforms, build processes, and existing CDNs may already handle optimization.
Cloudflare improvements should be evaluated against real website data rather than only one laboratory test.
The setup balances security with accessibility for legitimate users and integrations. Exact WAF availability depends on the plan.
Cloudflare advises against enabling every available managed rule without evaluating its effect because aggressive overrides may block legitimate activity.
Custom rules are evaluated in order, and terminal actions can prevent later rules from being evaluated—order is documented and tested.
Controls should not prevent legitimate administrators, remote teams, customers, or integrations from accessing the required system.
Limits are based on realistic user and application behaviour for login, forms, APIs, checkout, and scraping-sensitive routes.
Bot Fight Mode applies broad domain-level protection and cannot be customized per endpoint—it may challenge API or mobile traffic, so compatibility must be reviewed before activation.
A user agent claiming to be a search crawler is not automatically trustworthy—verification uses supported Cloudflare or network signals where necessary.
A browser-only widget without server verification is not a complete protection method. Turnstile can be embedded even when traffic is not routed through Cloudflare’s CDN.
The objective is to reduce spam without making the form unnecessarily difficult for real users.
Broad allow rules can bypass other security controls. Country blocking is not used as a substitute for a complete security strategy.
A browser challenge can break a legitimate server-to-server integration—APIs should not receive the same cache and challenge rules as public pages without review.
Single Redirects support static and dynamic logic; Bulk Redirects suit larger mainly static mappings. Redirects are tested for relevance, status code, loops, chains, and parameters.
Bulk Redirects are processed at Cloudflare before the matching request reaches the origin and are coordinated with server/CMS redirects, SEO maps, canonicals, internal links, and sitemaps.
Preferred behaviour is Old URL → Final canonical URL, not multi-hop chains through HTTP, www, and intermediate paths.
Changing headers without understanding the origin application can break APIs, authentication, caching, cookies, CSP, CORS, and third-party integrations.
Cloudflare setup should not unintentionally interrupt email delivery or third-party verification. Mail and most verification records should remain DNS-only.
Cloudflare Web Analytics does not replace GA4, Search Console, CRM analytics, ecommerce reporting, or conversion tracking—it provides an additional performance and traffic view.
The objective is to use actual traffic evidence to improve rules rather than repeatedly adding blocks based on assumptions.
Tokens should follow least-privilege principles and must not be embedded in browser code, public repositories, public docs, or unrestricted spreadsheets.
Staging rules should not accidentally be copied into production in a way that blocks users, disables indexing, bypasses security, exposes development systems, or caches test content.
A staged rollout may keep selected records DNS-only until SSL, origin access, forms, APIs, checkout, and security rules are validated.
Cloudflare error pages do not always mean Cloudflare itself caused the underlying problem—diagnosis distinguishes DNS, edge, rules, origin network, web server, application, database, and third parties.
A security or cache rule should not block Googlebot, serve outdated HTML, cache personalized content, redirect crawlers incorrectly, change canonicals, hide new content, break hreflang, or prevent sitemap access.
Important journeys are tested across HTTP/HTTPS, root/www, proxied hostnames, devices, logged-in/out users, consent states, and repeated requests.
Sensitive credentials and private keys are not included in publicly shareable documentation.
The goal is to prevent future teams from disabling important settings simply because their purpose is unclear.
Rules may be adjusted when real production traffic reveals false positives or unexpected application behaviour.
Cloudflare should be treated as part of the website’s infrastructure—not a one-time setup that is never reviewed again.
Search terminology
Cloudflare DNS
Stores and answers domain-name records such as A, AAAA, CNAME, MX, and TXT. DNS determines where domain names and services should resolve.
Reverse proxy
When an eligible record is proxied, Cloudflare receives the visitor’s HTTP or HTTPS request before forwarding it to the origin server—allowing security, caching, redirects, and optimization.
CDN
The content delivery network stores and delivers eligible cached resources from distributed locations closer to visitors.
WAF
The WAF examines incoming requests and applies managed or custom security rules.
Turnstile
A challenge system that can protect forms and other interactions, even on websites that do not use Cloudflare’s CDN.
Workers
Allow custom code to run within Cloudflare’s network for advanced routing, redirects, APIs, authentication, request transformation, and application logic. These products can work together but solve different technical problems.
Ideal clients
Businesses preparing DNS, HTTPS, CDN, caching, security, and monitoring before launch.
Companies migrating DNS and traffic from another provider or CDN.
Websites requiring cache rules, login protection, WAF configuration, bot controls, and plugin coordination.
Applications requiring CDN configuration, dynamic-route handling, API protection, cache review, and deployment coordination.
Platforms requiring careful product caching, cart exclusions, checkout testing, bot controls, rate limits, and transaction protection.
Companies needing secure forms, lead protection, HTTPS, redirects, analytics, and reliable website delivery.
Tourism, hotel, accommodation, transportation, and booking businesses managing forms, availability, payment, APIs, and external booking systems.
Businesses with login systems, APIs, dashboards, subscriptions, webhooks, and application-specific security requirements.
Companies serving several countries, languages, domains, subdomains, and regional infrastructures.
Businesses dealing with scraping, credential attacks, form spam, malicious bots, repeated API requests, or suspicious traffic.
Companies facing SSL errors, redirect loops, cache problems, false security blocks, origin timeouts, or DNS issues.
Teams needing repeatable Cloudflare configuration, documentation, rules, QA, and client handover.
What you receive
Concrete DNS, performance, security, redirect, analytics, and documentation work—scoped to your website, infrastructure, and Cloudflare plan.
Delivery process
I review the domain, registrar, hosting, website platform, traffic, integrations, current Cloudflare account, security risks, and business-critical journeys.
I inspect DNS, proxy settings, certificates, SSL mode, cache behaviour, WAF rules, redirects, bot controls, analytics, permissions, and existing errors.
I define which records should be proxied, how traffic should reach the origin, which pages can be cached, which paths require protection, and how the rollout should be tested.
I configure or migrate DNS, validate third-party services, apply the correct SSL/TLS mode, and test HTTPS across required hostnames.
I configure caching, compression, cache exclusions, image options, redirects, and relevant performance settings.
I configure managed and custom WAF rules, rate limits, bot settings, Turnstile, and application-specific exceptions.
I test forms, logins, checkout, bookings, APIs, redirects, search crawlers, canonicals, sitemaps, status codes, and important website templates.
I review DNS, errors, cache status, security events, bot activity, performance, and legitimate-user access after deployment.
I document the final setup and explain how it should be maintained, monitored, updated, and rolled back where necessary.
Specialist
I combine Cloudflare configuration with technical SEO, website development, Next.js, WordPress, website migrations, redirect mapping, Core Web Vitals, analytics, server-side tracking, GTM, GA4, Yandex Metrica, Meta Pixel, AEO, GEO, and multilingual SEO.
This allows me to evaluate both: How Cloudflare should handle traffic How the website, server, search engines, analytics, and third-party systems must continue to work
I review: Which DNS records should be proxied Whether the origin remains exposed Which SSL mode is appropriate Which resources should be cached Which pages must never be cached Which security rules may create false positives Which APIs and webhooks need exceptions How redirects affect SEO Whether search crawlers can access important content Whether performance settings support the actual framework How the final configuration should be monitored
Rather than enabling every available feature, I document: What is enabled Why it is enabled Which traffic it affects Which paths are excluded Which plan dependency exists How the rule was tested What may break if it is changed Who owns the configuration How to troubleshoot it When it should be reviewed
I can support the complete process from DNS and account setup through SSL, CDN, caching, security, redirects, analytics, testing, documentation, and ongoing maintenance.
Common questions
Cloudflare provides DNS, reverse proxy, CDN, website security, caching, performance, analytics, serverless computing, and related network services. The exact products and limits available depend on the customer’s plan.
Cloudflare can host selected applications through products such as Workers and Pages, but connecting an ordinary website to Cloudflare does not automatically replace its origin hosting. In a standard proxy setup, the original website still runs on its hosting server.
The orange cloud means the DNS record is proxied. HTTP and HTTPS traffic for the hostname passes through Cloudflare, allowing proxy-based caching, protection, redirects, and analytics.
DNS-only means Cloudflare answers the DNS query with the configured origin address or target, but the HTTP or HTTPS request does not pass through Cloudflare’s reverse proxy. Proxy-based WAF, caching, redirects, and HTTP analytics do not apply to that traffic.
No. Website A, AAAA, and CNAME records may be proxied when compatible. Mail, verification, and many non-web service records should remain DNS-only.
Cloudflare can improve delivery of eligible cached assets and reduce selected origin traffic. Actual performance depends on origin response time, cache rules, website code, images, JavaScript, database, third-party scripts, and visitor location.
It may improve selected performance factors such as content delivery, caching, compression, and image delivery. It cannot automatically correct layout shifts, excessive JavaScript, poor interaction handling, or slow application logic.
No. Cloudflare has default cache behaviour, and additional Cache Rules can control which requests are eligible and how long they are cached. Private, personalized, checkout, login, and account content usually requires careful exclusion.
Yes, but the configuration must account for logged-in users, WordPress admin, preview pages, cart, checkout, account pages, forms, and dynamic plugins.
Yes. The setup depends on where Next.js is hosted and whether caching, redirects, headers, images, middleware, APIs, and server rendering are already managed by the hosting platform.
Yes, but Shopify controls much of the underlying platform and DNS requirements. Proxy, redirect, security, and application settings should be reviewed carefully against Shopify’s current domain configuration.
Proxied traffic can receive Cloudflare’s network and application protections. The exact protection, controls, analytics, and support depend on the product and plan.
The WAF filters incoming website and API requests using managed and custom rulesets. It can block, challenge, log, or otherwise control matching traffic according to the available rule actions.
Cloudflare provides several bot-protection products. Bot Fight Mode offers broad domain-level protection, while more advanced products provide additional controls and analytics.
Yes. Aggressive bot controls can interfere with APIs, mobile applications, payment services, monitoring, search engines, partner integrations, and legitimate automated tools. The settings should be tested and monitored.
Turnstile is a CAPTCHA alternative that can protect forms and interactions using adaptive browser challenges. It can be installed even when the website does not use Cloudflare’s CDN.
Yes, when the form and backend can support both the browser widget and server-side token verification. The implementation may require development work.
Cloudflare can reduce form spam through Turnstile, WAF rules, rate limits, and bot controls. It may not eliminate every spam submission, particularly when attackers use human-operated or distributed systems.
Where the origin supports a valid certificate, Full (strict) is generally the preferred configuration because Cloudflare validates the origin certificate. The final choice depends on the origin server and certificate setup.
Cloudflare Origin CA provides certificates intended for the encrypted connection between Cloudflare and the origin server. The origin certificate must be installed and configured correctly before Full Strict validation is used.
Yes. Redirect loops may occur when Cloudflare, the origin server, the CMS, and the application apply conflicting HTTPS or hostname rules. I test all common URL variants after configuration.
Yes. Cloudflare provides Single Redirects and Bulk Redirects for different redirect requirements. Redirect relevance, status codes, chains, and canonical destinations should still be planned through an SEO redirect map.
Incorrect custom rules, rate limits, bot controls, or country restrictions can interfere with legitimate search crawlers. SEO validation should be included after security changes.
A correct nameserver change should not remove rankings by itself. SEO and website performance can be affected when the migration introduces DNS downtime, broken HTTPS, redirect changes, blocked crawlers, origin errors, changed content, or incorrect hostnames. The migration should preserve website behaviour throughout the change.
Proxying website traffic prevents ordinary DNS responses for that hostname from returning the origin IP. However, the IP may remain discoverable through old DNS records, mail records, other subdomains, or third-party sources. Additional origin firewall controls may be required.
Yes. DNS records can remain DNS-only when the customer does not want the traffic routed through Cloudflare’s proxy.
No. Cloudflare caching and security do not replace server backups, database backups, file backups, disaster recovery, or version control.
Cloudflare can help block selected malicious traffic, but it does not automatically remove malware, compromised users, backdoors, or infected files from the origin server. A compromised website may require server cleanup and security remediation.
Yes. API configuration may include DNS, SSL, WAF, rate limiting, caching rules, request validation, webhook exceptions, origin protection, and monitoring. The exact scope depends on the API and Cloudflare plan.
Yes. Cloudflare Web Analytics can provide page, visitor, performance, and Core Web Vitals information through its beacon. It does not replace full conversion and marketing analytics.
No. Cloudflare analytics focuses on traffic, network, security, delivery, and real-user website performance. GA4 provides broader website-event, acquisition, conversion, ecommerce, and campaign analysis.
Yes. I can diagnose DNS, certificate, SSL mode, firewall, origin availability, timeout, host-header, and redirect problems. The final fix may require access to both Cloudflare and the origin hosting environment.
Yes. Several zones can be reviewed and standardized, although account-level rules and central controls may depend on the Cloudflare plan.
Yes. Ongoing work can include DNS changes, cache rules, security-rule review, bot monitoring, redirects, SSL, error investigation, performance monitoring, domain migrations, access reviews, and documentation updates.
Yes. Documentation may include DNS, proxy status, SSL mode, cache rules, security rules, rate limits, redirects, Turnstile, analytics, tokens, testing, ownership, and maintenance procedures.
The initial process normally requires website and domain, Cloudflare account access, domain registrar access where needed, hosting or server access, existing DNS records, current SSL information, website platform, important subdomains, email provider, third-party services, APIs and webhooks, forms and booking systems, ecommerce details where relevant, existing redirects, known security and performance problems, Cloudflare subscription, and developer or hosting contact where required.