Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:smtp.brennercom.it include:relay.brennercom.net a:massgateway3a.dhl.com a:massgateway3b.dhl.com a:massgateway3c.dhl.com a:massgateway3d.dhl.com ip4:84.18.131.66 -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:smtp.brennercom.it include:relay.brennercom.net a:massgateway3a.dhl.com a:massgateway3b.dhl.com a:massgateway3c.dhl.com a:massgateway3d.dhl.com ip4:84.18.131.66 -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:smtp.brennercom.it include:relay.brennercom.net a:massgateway3a.dhl.com a:massgateway3b.dhl.com a:massgateway3c.dhl.com a:massgateway3d.dhl.com ip4:84.18.131.66 -all