Domains with DNS TXT v=spf1 ip4:156.155.252.68 ip4:156.38.210.149 include:_spf-securemail.synaq.com include:spf.protection.outlook.com include:relay.mailchannels.net -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:156.155.252.68 ip4:156.38.210.149 include:_spf-securemail.synaq.com include:spf.protection.outlook.com include:relay.mailchannels.net -all.