Domains with DNS TXT v=spf1 a mx ip4:5.100.253.11 include:sendersrv.com include:inforumail.com include:spf.protection.outlook.com ~all
There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:5.100.253.11 include:sendersrv.com include:inforumail.com include:spf.protection.outlook.com ~all.