# DNS verification when site is connected with domain fails

**Project:** Bugs | **Board:** Live | **Votes:** 1
**URL:** https://roadmap.ploi.io/projects/7-bugs/items/1271-dns-verification-when-site-is-connected-with-domain-fails

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When a server is connected using a domain (instead of a IP) the Let's Encrypt DNS validation fails because it expects the A lookup to be the domain name which is not happening unless it maybe is a CNAME. Same issue might be happening if you use IPv6 but I haven't tested that.