Domains with DNS TXT v=spf1 ip4:37.97.191.31 include:_spf.mlsend.com include:spf.protection.outlook.com include:_spf.mailer.twinfield.com include:spf.tribecrm.nl -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:37.97.191.31 include:_spf.mlsend.com include:spf.protection.outlook.com include:_spf.mailer.twinfield.com include:spf.tribecrm.nl -all.