Domains with DNS TXT v=spf1 ip4:185.137.220.8 +a +mx +include:out.mthnetworks.com +include:out.mthnetworks.com +include:out.mthnetworks.com include:relay.mailchannels.net ~all

There are 14 domains that have DNS TXT set to v=spf1 ip4:185.137.220.8 +a +mx +include:out.mthnetworks.com +include:out.mthnetworks.com +include:out.mthnetworks.com include:relay.mailchannels.net ~all. The top 14 records ordered by domain rank are listed below.