Domains with DNS TXT v=spf1 ip4:64.203.177.18 ip4:50.75.152.98 ip4:173.160.77.53 ip4:144.253.48.106 ip4:173.167.192.225 ip4:50.212.37.237 ip4:98.28.237.113 include:spf.protection.outlook.com include:mail.zendesk.com -all

There is 1 domain that have DNS TXT set to v=spf1 ip4:64.203.177.18 ip4:50.75.152.98 ip4:173.160.77.53 ip4:144.253.48.106 ip4:173.167.192.225 ip4:50.212.37.237 ip4:98.28.237.113 include:spf.protection.outlook.com include:mail.zendesk.com -all.

Top Domains with TXT set to v=spf1 ip4:64.203.177.18 ip4:50.75.152.98 ip4:173.160.77.53 ip4:144.253.48.106 ip4:173.167.192.225 ip4:50.212.37.237 ip4:98.28.237.113 include:spf.protection.outlook.com include:mail.zendesk.com -all