Domains with DNS TXT v=spf1 ip4:91.233.21.70 +a +mx include:spf.smtp.hu ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:91.233.21.70 +a +mx include:spf.smtp.hu ~all.

Top Domains with TXT set to v=spf1 ip4:91.233.21.70 +a +mx include:spf.smtp.hu ~all