Domains with DNS TXT v=spf1 a mx ip4:217.18.190.4 ip4:217.18.190.5 ip4:217.18.191.31 ip4:217.18.191.36 include:spf.protection.outlook.com -all

There are 7 domains that have DNS TXT set to v=spf1 a mx ip4:217.18.190.4 ip4:217.18.190.5 ip4:217.18.191.31 ip4:217.18.191.36 include:spf.protection.outlook.com -all. The top 7 records ordered by domain rank are listed below.

We're currently tracking 386,968,314 DNS TXT records. Use our API to retrieve detailed information for DNS domains and records. Data is updated daily.