Domains with DNS TXT v=spf1 ip4:161.132.47.50 ip4:209.133.205.218 +a +mx include:mailgun.org -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:161.132.47.50 ip4:209.133.205.218 +a +mx include:mailgun.org -all.
There is 1 domain that have DNS TXT set to v=spf1 ip4:161.132.47.50 ip4:209.133.205.218 +a +mx include:mailgun.org -all.