What this hub covers
Guides about domains, AuthInfo, EPP, DNS delegation, A/MX/TXT/CNAME records, propagation, DNSSEC and domain migration.
Guides in this topic
The links below build a topical path from diagnosis to configuration.
AuthInfo / EPP - domain transfer codeWhat AuthInfo or EPP is, when it is needed, how to transfer a domain and why registrant data must be correct.DNSSEC: signing a domain zoneDNSSEC protects a domain from forged DNS answers. Learn when to enable it and how to prepare domain delegation.Domain not working after DNS change - what propagation meansWhy a domain may work for one person and not another after DNS changes: TTL, cache, delegation, A, MX and SPF records.Editing DNS records: A, CNAME, MX, TXTLearn when to use A, CNAME, MX and TXT records and how DNS changes affect a website, e-mail and service verification.When to enable DNSSEC for a domainWhen DNSSEC makes sense: protection from forged DNS answers, DS, keys, registrar, DNS hosting and delegation risk.Domain configuration after website migrationPost-migration checklist: DNS, web and mail records, SSL, redirects, SPF, DKIM, DMARC and domain tests.Preview website before DNS changeThe hosts file lets you locally test a website on a new server before changing DNS for all users.DNS propagation - how long it takes and what really happensWhat DNS propagation means: TTL, resolver cache, A, MX, NS records, tests from different networks and migration risk.Changing nameservers and domain delegationHow to change domain nameservers, what delegation means and how to reduce downtime risk for a website or e-mail.