Infrastructure, security and maintenance

Cloudflare, domains, DNS and business email

Rameseba sets up and fixes Cloudflare, domains and DNS: SSL errors, redirects, sites down after a DNS change, firewall and cache. We also set up business email on your domain and the SPF, DKIM and DMARC records that keep your emails out of spam and stop others from impersonating your company.

Updated:

(01) What is included

  • Cloudflare setup: proxy, SSL, cache and firewall
  • Diagnosis of 52x errors, redirect loops and SSL
  • Redirects for www, old domains and URLs
  • DNS transfer without cutting the site or email
  • Business email on your domain
  • SPF, DKIM and DMARC configured and verified
  • security.txt and security headers

(02) What we have already built

  • We run on Cloudflare the sites of Grúas Sotomayor (Workers and KV), CerrajeríaOK, Servinel and UA Certificate Verification, among others.
  • On rameseba.com we set up the permanent www redirect, security.txt, SPF, DKIM and DMARC, and reviewed the Cloudflare Security Center alerts.

(03) Related real projects

Every project is live and has a public page explaining how it was built. Measured with Google PageSpeed Insights on September 12, 2026.

  • Landing with its own panel · Santiago, Chile

    Grúas Sotomayor

    Forklift and crane rental with operator. One-page landing with a panel where the client edits texts, photos, logo, colours, phones, services and clients.

    Outcome: Has a website with professional photos of its cranes, its own admin panel and customers coming from it.

    gruasotomayor.cl ↗ · Mobile Lighthouse 92/100 · LCP 3.3 s · How it was built →

  • Local SEO · 71 pages · Santiago, Chile

    CerrajeríaOK

    24/7 locksmith in Santiago with 71 generated pages: 12 services, 32 districts and 16 guides, to show up on Google in every district. Top Lighthouse score.

    Outcome: Is a real business, with its website on Google and a page for each service and for 32 districts of Santiago.

    cerrajeriaok.cl ↗ · Mobile Lighthouse 69/100 · LCP 6.5 s · How it was built →

  • Corporate site · Chile

    Servinel Ingeniería

    Corporate site for industrial engineering, construction and assembly, with an in-house editor so the company changes copy, photos and projects without programming.

    Outcome: Is online with a professional website where clients see its projects, everything it does, and download its company profile as a PDF.

    servinel.net ↗ · Mobile Lighthouse 67/100 · LCP 11.8 s · How it was built →

  • Institutional web app · Antofagasta, Chile

    Verificación de Certificados UA

    Platform for Universidad de Antofagasta: every PDF certificate gets a unique, unguessable number and is verified online by number or QR code.

    Outcome: They upload the document to their panel, choose the code type and share it with a QR code: anyone can verify it in seconds.

    informaesua.rameseba.com ↗ · Mobile Lighthouse 98/100 · LCP 1.4 s · How it was built →

(04) Frequently asked questions

My emails land in spam. Can it be fixed?

In many cases yes: the most common cause is missing or wrong SPF, DKIM or DMARC records on the domain.

Why does my site show a Cloudflare error?

52x errors usually mean the origin server is not responding or the SSL mode does not match the host’s configuration. It is diagnosed by checking both sides.

Is turning on every Cloudflare protection a good idea?

Not always: some block search engines or AI assistants and hurt your visibility. Only what suits your site is turned on.

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