Domains with DNS TXT v=spf1 a mx ptr ip4:74.200.27.192 ip4:74.200.27.145 ip4:74.200.27.193 ip4:116.212.193.254 ip4:116.212.193.253 mx:mail.messaging.microsoft.com include:spf.frontbridge.com -all

There are 2 domains that have DNS TXT set to v=spf1 a mx ptr ip4:74.200.27.192 ip4:74.200.27.145 ip4:74.200.27.193 ip4:116.212.193.254 ip4:116.212.193.253 mx:mail.messaging.microsoft.com include:spf.frontbridge.com -all. The top 2 records ordered by domain rank are listed below.

Top Domains with TXT set to v=spf1 a mx ptr ip4:74.200.27.192 ip4:74.200.27.145 ip4:74.200.27.193 ip4:116.212.193.254 ip4:116.212.193.253 mx:mail.messaging.microsoft.com include:spf.frontbridge.com -all