Domains with DNS TXT v=spf1 a ip4:185.21.42.20 include:spf.protection.outlook.com include:spfcloud.letsignit.com include:_spf.kailow.dk -all

There is 1 domain that have DNS TXT set to v=spf1 a ip4:185.21.42.20 include:spf.protection.outlook.com include:spfcloud.letsignit.com include:_spf.kailow.dk -all.

Top Domains with TXT set to v=spf1 a ip4:185.21.42.20 include:spf.protection.outlook.com include:spfcloud.letsignit.com include:_spf.kailow.dk -all