When this matters
One person may see the new server while another still sees the old one. This is normal when TTL and resolver cache differ.
What DNS propagation means: TTL, resolver cache, A, MX, NS records, tests from different networks and migration risk.
Practical checklist
- lower TTL before migration
- check records from several resolvers
- do not remove old mail immediately
- after the change, watch forms and logs
How Hostilla.pl helps
Hostilla.pl helps check DNS records, delegation, MX, SPF, DKIM, DMARC and SSL after domain changes.
What to prepare before contacting support
If you need support, include the domain, account name, time of the problem, exact error message, recent changes and one example URL or mailbox. This lets support check DNS, SSL, mail logs, PHP, database, backups and application configuration faster.
Next useful steps
This guide is part of a topical cluster. Use the links below to continue through related Hostilla.pl instructions.
