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Yes, if you spend time in SMTP land you will see lots of domains with multiple TXT records for things like SPF and DKIM. Also, services like Barracuda, Gsuite,
by Geezus_42 3y ago
Yes, if you spend time in SMTP land you will see lots of domains with multiple TXT records for things like SPF and DKIM. Also, services like Barracuda, Gsuite, O365, etc that use a TXT record to verify you control the domain. Let's Encrypt uses that mechanism as well.
- trolan 3y agoThe dns_cloudflare [1] also automates the cert generation and follow on renewals on a cron or via nginx proxy manager. Uses cloudflare API key, modifies the TXT record, issues/updates a cert and deletes the record. [1] https://certbot-dns-cloudflare.readthedocs.io/en/stable/ https://certbot-dns-cloudflare.readthedocs.io/en/stable/
- themoonisachees 3y agoMatrix federation also uses some txt records (as well as srv) to point other servers go your matrix instance domain