Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:_spf.bookassist.com ip4:86.59.21.106 ip4:78.136.42.6 ip4:78.136.42.7 ip4:94.236.71.102 ip4:92.52.88.156 ip4:5.79.11.180 ip4:52.16.225.174 ip4:212.100.234.137 -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.bookassist.com ip4:86.59.21.106 ip4:78.136.42.6 ip4:78.136.42.7 ip4:94.236.71.102 ip4:92.52.88.156 ip4:5.79.11.180 ip4:52.16.225.174 ip4:212.100.234.137 -all.