Domains with DNS TXT v=spf1 ip4:203.161.33.166 include:postmarkapp.com ip4:167.235.182.180 ip4:84.16.234.19 include:relay.mailchannels.net ip4:8.213.18.109 +a +mx +ip4:84.16.232.18 ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:203.161.33.166 include:postmarkapp.com ip4:167.235.182.180 ip4:84.16.234.19 include:relay.mailchannels.net ip4:8.213.18.109 +a +mx +ip4:84.16.232.18 ~all.