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4 votes
Accepted

Is there a CAPTCHA Challenge when using Cloudflare CDN?

When you visited ChatGPT, you likely ran into CloudFlare's Turnstile challenge. While strictly speaking Turnstile is a CAPTCHA due to its challenge-response pattern, CloudFlare markets it as not a ...
Maximillian Laumeister's user avatar
3 votes

Solution for real time image resizing

Do you have a Linux sandbox setup? Linux by default uses bash as the default shell. Bash is more than a command prompt it is a full language with variables, conditional statements, loops, functions, ...
Wayne Smith's user avatar
  • 2,701
2 votes
Accepted

SEO effect for Blocking entire site for a country and allowing only one page

Just make sure that you treat the google crawlers exactly the same as you do any other traffic to your website from other countries. So those redirect rules should apply to the GoogleBots like they ...
Math Man's user avatar
  • 191
2 votes
Accepted

Configuring SMTP through Cloudflare

To route emails to your mail server you need to have two specific DNS records. An A (IPv4) or AAAA (IPv6) record for your mail subdomain that points to the IP address of your mail server. Type Name ...
Angeliss44's user avatar
2 votes
Accepted

Domain used for Gmail (G Suite/Workspace) Expired, re-bought via Cloudflare and now seeing weird SSL Certs

The answer to this riddle turn out to be silly and trivial, for posterity: Like Dan commented: CloudFlare uses several Certificate Authorities with Google Trust Services being one of. DNS servers ...
unknownprotocol's user avatar
2 votes

How can I check if Cloudflare is active on my website and enable abuse content protection?

Going to add this a disclaimer here: As with all answers, do not take my answer at face-value. These are just some of my experiences with Cloudflare and other providers. However, Cloudflare does have ...
Minko_Minkov's user avatar
2 votes

I added DNS records to my domain it made my website unavailable in Iraq

From Googling around, it seems that at least one other person has mentioned that Vercel is blocked in Iraq. It's possible that when updating your DNS records, you unintentionally disabled your CDN. ...
Maximillian Laumeister's user avatar
2 votes

I added DNS records to my domain it made my website unavailable in Iraq

That's quite interesting. I don't think adding those CNAME records caused your website to be unreachable from Iraq. I'm not very familiar with hosting, but did you test it here: https://dnschecker.org?...
Noah Spengler's user avatar
2 votes
Accepted

How can I add HTTP headers in Cloudflare?

Follow the steps below to add HTTP headers in Cloudflare: Select your website. Click Rules from the left side menu. Click Transform Rules in the menu that opens under Rules. There are 4 different ...
ardacarofficial's user avatar
1 vote

Cloudflare Api Status Endpoint

It seems you are using a deprecated version of the Cloudflare APIs. You can check the current version for Health Checks here: https://developers.cloudflare.com/api/operations/health-checks-health-...
Luis Alberto Barandiaran's user avatar
1 vote

Why would there be 4 identical A and AAAA records?

Having multiple A (for IPV4) and AAAA (for IPV6) facilitates load balancing by using round-robin DNS - This would be the primary use case. It also opens the possibility for apps/OS's to build in ...
davidgo's user avatar
  • 8,061
1 vote

Using CloudFlare with GitHub Pages and SSL/TLS Full or Full (Strict) and Proxied DNS prevents GitHub Pages' Certificate Renewal

If you use CloudFlare for your registrar, you can get your certificate through them. Then it will always be able to renew. You can still use full/strict mode to yourdomain.github.io and GitHub pages ...
Math Man's user avatar
  • 191

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