We run DNS on Cloudflare for most of our clients

Cloudflare management: DNS, caching and protection for your site, without breaking email

Cloudflare sits between your visitors and your server: it answers DNS, serves the SSL certificate, caches what doesn’t change and filters abusive traffic. Set up well, your site loads faster and your server takes fewer hits; set up badly, it can break your email or trap the site in a redirect loop.

Common mistakes when turning on Cloudflare

We see these often when someone flips the switch in a hurry:

  • Email stopped arriving after the nameserver change because MX or TXT records were left behind, or the mail server ended up behind the proxy.

  • The site is stuck in a redirect loop because SSL is set to “Flexible” while the server already forces HTTPS.

  • The domain stopped resolving because DNSSEC was still on at the registrar when the nameservers changed.

  • The cache serves stale pages or, worse, shows one logged-in user’s page to another visitor.

  • Security rules block real customers, Googlebot or your payment processor’s webhooks.

  • The origin server’s real IP is still public, so attacks go straight to it and skip Cloudflare entirely.

What Cloudflare does, and what it doesn’t

Every DNS record in Cloudflare runs in one of two modes. With the proxy on (the orange cloud), web traffic flows through Cloudflare’s network: that’s where the certificate, caching and security rules apply, and your server’s IP stays hidden. In DNS only mode, Cloudflare just answers where your server is. Only A, AAAA and CNAME records can be proxied; MX and TXT records for email are always DNS only. What Cloudflare can’t do is fix a site that’s slow under the hood: if every page takes a long time to build on the server, caching helps with static files, but the underlying problem is still there.

What we configure in Cloudflare

Every setting depends on how your site is built and where it’s hosted.

  • Clean DNS

    A full inventory of records before the switch, the proxy only where it adds value, and no orphaned records from old providers.

  • End-to-end SSL

    “Full (strict)” mode with a valid certificate on the origin server, HTTPS redirects and HSTS once the site is ready.

  • Caching with rules

    Static files cached, with exclusions for the cart, admin area and personalized pages so nobody sees someone else’s content.

  • Security rules that fit

    Firewall rules, rate limits and bot controls that don’t lock out Google or your payment processor’s notifications.

  • A protected origin

    The server firewall only accepts web traffic from Cloudflare, so nobody can bypass the protection through the direct IP.

  • Email left intact

    MX, SPF, DKIM and DMARC records copied and verified, with the mail server kept out of the proxy.

What it looks like on sites you can check

Cloudflare is the tool we use to run DNS for most of our clients, and not every site uses it the same way. On Maoke Travel and Liceo del Caribe, two sites that carry our credit in the footer, web traffic goes through Cloudflare’s proxy before it reaches the server. On Azabache Producciones, NOI Coworking and this very site, Cloudflare only answers DNS, and visitors go straight to Vercel, which brings its own network and certificate. The homepage of Más Colombia, a digital news outlet whose infrastructure we work on, is served from Cloudflare’s cache. We checked each site’s response headers on October 13, 2026, and you can do the same.

How we move your domain to Cloudflare without downtime

  1. 1

    Inventory

    We export every record from your current DNS, including email, Google or Microsoft verification records and forgotten subdomains.

  2. 2

    Zone prep

    We create the zone in Cloudflare, compare it record by record against the original and decide which records get the proxy.

  3. 3

    DNSSEC and SSL

    If DNSSEC was on, we turn it off at the registrar before the switch and set the right SSL mode ahead of time.

  4. 4

    Nameserver change

    We update the nameservers at the registrar and watch the site and email while the change propagates.

  5. 5

    Fine-tuning

    We roll out caching and security rules gradually, review the firewall logs and turn DNSSEC back on from Cloudflare.

What our clients say

Real reviews our clients left on Google.

  • Viviana Hidalgo Alvarado

    October 2026

    I really enjoyed my experience with User Media. They are very professional, attentive, and always look for the best way to help. I love that they listen to ideas, give good advice, and propose solutions I hadn't even considered. It's clear they know what they're doing and enjoy their work. I highly recommend them!

  • Dayanna david tapias

    October 2026

    I loved working with User Media. They're incredibly creative, have amazing ideas, and pay close attention to detail. I especially appreciated their dedication and how easy they are to work with. Highly recommended!

  • Daniel Gómez

    October 2026

    I loved working with User Media. They're incredibly creative, have amazing ideas, and pay close attention to detail. I especially appreciated their dedication and how easy they are to work with. Highly recommended!

  • Andrés Felipe Pájaro Martinez

    October 2026

    A very good experience with User Media. They've helped us with various digital projects and have always demonstrated knowledge, commitment, and a great willingness to find solutions. I especially want to highlight their expertise in web development and automation. I highly recommend them.

  • Sergio Andres Pájaro Martinez

    October 2026

    Our experience with User Media has been excellent. They've supported us in content creation projects for social media, news, web development, and process automation. Something I particularly appreciate is that they don't just execute our requests; they get involved, propose ideas, and constantly seek new ways to leverage technology. Their experience, commitment, and passion are evident in every project. Without a doubt, they're a great technology partner that I highly recommend.

  • Johnattan Rodriguez

    December 2025

    We've worked with Crece Virtual on several web design projects for our Barranquilla operation. Their team demonstrated a solid command of both WordPress and React, adapting to the specific needs of each project based on our technical and functional requirements. What we value most is the quality of the codebase they deliver. Each project has a clean and well-organized structure, which has greatly facilitated updates and the addition of new features when needed. The technical documentation they provide is clear and useful for our internal team. Communication throughout the entire process was smooth and professional.

  • Evelintoya1011 Montoya

    December 2025

    Working with Crece Virtual transformed how we acquire clients. From the outset, they understood our business and guided us through everything: digital strategy, website architecture, and domain selection. The WordPress site, with a custom theme and widgets created in Elementor, turned out exactly as we needed: fast, clear, and designed to make requesting quotes effortless. Thanks to technical SEO, link building, and Google Ads campaigns in Medellín, our quote requests increased several times over, stabilizing at nearly 500% higher than at the beginning. The automation that sends leads from WhatsApp to Google Sheets, complete with all the data and UTM parameters, allows us to better measure sales and repeat purchases. Furthermore, their hosting, domain, and Google Workspace services have been reliable, and whenever we need support, they're always there with quick and clear answers.

  • Diana C

    November 2025

    We have been working with Crece Virtual for several months now, and it has been a great experience. They built our website in Next.js, and it turned out super fast and professional. The best part is that they didn't leave us on our own after delivery: every month they make updates and improvements, and when we need something urgently, they always respond very quickly. Their support has been impeccable. In addition to the website, they manage our Google Ads campaigns and SEO. Honestly, everything has worked very well. The campaigns bring in good leads and have us well positioned on Google and Bing. They are very professional but also very approachable, always explaining everything clearly. I recommend them without hesitation.

  • Rafael Castaño

    November 2025

    We hired Crece Virtual to redesign our corporate website and improve our SEO. The result completely exceeded our expectations. The design is elegant, professional, and conveys the seriousness we needed as an environmental project. Navigation is intuitive, and our clients can easily find the information they're looking for. Regarding SEO and ads, we now appear in the top Google results for the searches that matter to us. The team was incredibly professional, met every deadline, and was always available to answer questions. It's clear they know what they're doing.

  • IVAN BLANCO

    November 2025

    We're currently working with the Crece Virtual team on both web design and Google Ads campaigns. The site looks very professional, and the SEM campaigns are consistently generating high-quality leads. What I value most is their transparency: they explain everything clearly, send detailed reports, and are always optimizing to improve results. They're experts at what they do.

  • Juan Jose Cano Giraldo

    November 2025

    They designed a corporate website for us, optimized for local search. The SEO is flawless; we appear in the top results. Website traffic increased by 350%. Excellent service, support, and monthly follow-up.

  • Litografia Azabache

    April 2024

    We want to express our complete satisfaction with the work done by Crece Virtual. They developed a digital business model for us that included creating our website and managing our Google Ads campaigns. Their customer-centric approach and attention to detail impressed us from the start. The website is exceptionally well-designed, and the Google Ads campaigns generated a significant increase in traffic and conversions. We would recommend Crece Virtual without hesitation.

  • Tomás Vélez

    February 2024

    Crece Virtual has become our greatest ally. They are incredibly creative in their web design and have given us a unique online presence. They are experts in Google Ads and significantly increase your business's visibility. Furthermore, their specialization in software development allows them to offer customized solutions. With Crece Virtual, you're on the right track if you're looking to expand your online presence to more leads and different markets.

  • Adriana Hernandez

    February 2024

    Recommended, they designed the school's website, provided technology training (software) to the entire staff, and were extremely responsive and fast.

Cloudflare FAQ

What can Cloudflare actually fix on my site?

Fast, reliable DNS, an SSL certificate, caching of static files close to the visitor, protection against denial-of-service attacks and rules to slow down bots and abuse. It doesn’t replace updating your site or fix slow code: it’s a layer in front of the server, not a substitute for maintenance.

Will Cloudflare affect my email?

Only if it’s misconfigured. Cloudflare’s proxy is for web traffic: MX and TXT records always work as DNS only. Problems show up when some email records don’t get copied during the nameserver change, or when the mail server’s hostname (say, mail.yourdomain.com) ends up proxied. That’s the first thing we check.

Can you set it up without taking my site down?

Yes, with proper prep: a complete record inventory, DNSSEC turned off before the switch and the right SSL mode from minute one. While the change propagates, some visitors reach you through the old DNS and others through Cloudflare, and all of them must see the same site. That’s why we don’t shut anything down on the old side until the switch is confirmed.

Is Cloudflare’s free plan enough?

For many sites, yes: it includes DNS, a certificate, caching and baseline attack protection. Paid plans add things like managed firewall rules and image optimization. We decide based on your site’s real traffic and risks, not out of habit.

Does Cloudflare help with SEO?

Indirectly: a faster, more stable site helps the visitor experience and your Core Web Vitals, which Google takes into account. But a bad setup can block Googlebot or serve errors, so after turning it on we review the firewall logs and Search Console.

Already on Cloudflare, or thinking about moving?

Send us your domain and we’ll tell you how it’s set up today: which records are proxied, which SSL mode it uses and whether your email is protected.

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