Domains with DNS TXT v=spf1 ip4:178.255.63.69 ip4:185.41.225.69 include:sipsynergy.co.uk include:amazonses.com include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:178.255.63.69 ip4:185.41.225.69 include:sipsynergy.co.uk include:amazonses.com include:spf.protection.outlook.com -all.