Domains with DNS TXT v=spf1 include:spf.constantcontact.com include:spf.protection.outlook.com ip4:70.63.19.34 ip4:192.254.121.248 ip4:23.21.109.197 ip4:23.21.109.212 ip4:23.22.155.226 ip4:52.54.27.154 ip4:52.54.27.2 include:_phishspf.knowbe4.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.constantcontact.com include:spf.protection.outlook.com ip4:70.63.19.34 ip4:192.254.121.248 ip4:23.21.109.197 ip4:23.21.109.212 ip4:23.22.155.226 ip4:52.54.27.154 ip4:52.54.27.2 include:_phishspf.knowbe4.com -all.