Domains with DNS TXT v=spf1 a a:mail.tnctr.com ip4:18.157.93.58 -all
There is 1 domain that have DNS TXT set to v=spf1 a a:mail.tnctr.com ip4:18.157.93.58 -all.
There is 1 domain that have DNS TXT set to v=spf1 a a:mail.tnctr.com ip4:18.157.93.58 -all.