Domains with DNS TXT v=spf1 mx ip4:178.16.57.121 ip6:2a03:2a00:1400:0:1::4673 include:spf.nl2go.com include:agenturserver.de -all
There is 1 domain that have DNS TXT set to v=spf1 mx ip4:178.16.57.121 ip6:2a03:2a00:1400:0:1::4673 include:spf.nl2go.com include:agenturserver.de -all.