Domains with DNS TXT v=spf1 include:_spf.retarus.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf.crsend.com mx:mail.secova.de ip4:3.64.144.72 ip4:37.59.218.85 ip4:213.95.137.252 ip4:89.22.105.20 -all

There is 1 domain that have DNS TXT set to v=spf1 include:_spf.retarus.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf.crsend.com mx:mail.secova.de ip4:3.64.144.72 ip4:37.59.218.85 ip4:213.95.137.252 ip4:89.22.105.20 -all.

Top Domains with TXT set to v=spf1 include:_spf.retarus.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf.crsend.com mx:mail.secova.de ip4:3.64.144.72 ip4:37.59.218.85 ip4:213.95.137.252 ip4:89.22.105.20 -all