Domains with DNS TXT v=spf1 mx a:smail-shatap2-mta1.dts-security.de -all

There is 1 domain that have DNS TXT set to v=spf1 mx a:smail-shatap2-mta1.dts-security.de -all.

Top Domains with TXT set to v=spf1 mx a:smail-shatap2-mta1.dts-security.de -all