Domains with DNS TXT v=spf1 +a +a:host42.ssl-net.net +mx -all

There is 1 domain that have DNS TXT set to v=spf1 +a +a:host42.ssl-net.net +mx -all.

Top Domains with TXT set to v=spf1 +a +a:host42.ssl-net.net +mx -all