Domains with DNS TXT v=spf1 +a +mx +ip4:51.161.152.155 +ip4:139.99.237.57 include:relay.mailchannels.net +include:mxroute.com +all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:51.161.152.155 +ip4:139.99.237.57 include:relay.mailchannels.net +include:mxroute.com +all.