Domains with DNS TXT v=spf1 include:_spf.mailersend.net mx ip4:3.123.89.79 ip4:3.123.109.100 ip4:3.123.171.26 ip4:52.58.145.135 ip4:18.197.117.204 ip4:185.120.147.148 include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:_spf.mailersend.net mx ip4:3.123.89.79 ip4:3.123.109.100 ip4:3.123.171.26 ip4:52.58.145.135 ip4:18.197.117.204 ip4:185.120.147.148 include:spf.protection.outlook.com -all.