Domains with DNS TXT v=spf1 a:mail.rgu.de a:mail01.rgu.de ~all

There is 1 domain that have DNS TXT set to v=spf1 a:mail.rgu.de a:mail01.rgu.de ~all.

We're currently tracking 391,051,529 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.