Domains with DNS TXT v=spf1 ptr mx ip4:79.99.71.18 ip4:46.245.253.2 ip4:79.99.71.27 ip4:46.245.253.6 a:mail1.4d-dc.com a:mail.4d-dc.com a:mail2.4d-dc.com a:portal.4d-dc.com include:_netblocks.mimecast.com ~all
There is 1 domain that have DNS TXT set to v=spf1 ptr mx ip4:79.99.71.18 ip4:46.245.253.2 ip4:79.99.71.27 ip4:46.245.253.6 a:mail1.4d-dc.com a:mail.4d-dc.com a:mail2.4d-dc.com a:portal.4d-dc.com include:_netblocks.mimecast.com ~all.