Domains with DNS TXT v=spf1 include:spf.protection.outlook.com ip4:192.254.121.248 include:_phishspf.knowbe4.com include:servers.mcsv.net include:spf.smtp2go.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:192.254.121.248 include:_phishspf.knowbe4.com include:servers.mcsv.net include:spf.smtp2go.com -all.