Domains with DNS TXT v=spf1 a mx include:spf.crsend.com include:mailbox.org include:spf.protection.outlook.com ip4:80.237.183.4 ip4:80.237.183.5 -all

There is 1 domain that have DNS TXT set to v=spf1 a mx include:spf.crsend.com include:mailbox.org include:spf.protection.outlook.com ip4:80.237.183.4 ip4:80.237.183.5 -all.

Top Domains with TXT set to v=spf1 a mx include:spf.crsend.com include:mailbox.org include:spf.protection.outlook.com ip4:80.237.183.4 ip4:80.237.183.5 -all