Domains with DNS TXT v=spf1 ip4:88.99.93.170 include:spf.protection.outlook.com +a +mx include:relay.mailchannels.net +ip4:93.191.155.253 -all

There is 1 domain that have DNS TXT set to v=spf1 ip4:88.99.93.170 include:spf.protection.outlook.com +a +mx include:relay.mailchannels.net +ip4:93.191.155.253 -all.

Top Domains with TXT set to v=spf1 ip4:88.99.93.170 include:spf.protection.outlook.com +a +mx include:relay.mailchannels.net +ip4:93.191.155.253 -all