Domains with DNS TXT v=spf1 +a +mx +a:srv3.nics-server.de +a:srv4.nics-online.de -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +a:srv3.nics-server.de +a:srv4.nics-online.de -all.

Top Domains with TXT set to v=spf1 +a +mx +a:srv3.nics-server.de +a:srv4.nics-online.de -all