Domains with DNS TXT v=spf1 ip4:52.0.215.75 mx a:smtp1.thundermail.com a:smtp2.thundermail.com ra=postmaster -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:52.0.215.75 mx a:smtp1.thundermail.com a:smtp2.thundermail.com ra=postmaster -all.
DNS Data