Domains with DNS TXT v=spf1 mx a:mx1.mail.sc.edu ip4:129.252.158.27 ip4:129.252.158.29 ip4:129.252.158.30 ip4:129.252.158.54 ip4:129.252.158.171 include:mh.blackboard.com include:servers.mcsv.net include:spf.protection.outlook.com include:outboundmail.blackbaud.net ~all

There is 1 domain that have DNS TXT set to v=spf1 mx a:mx1.mail.sc.edu ip4:129.252.158.27 ip4:129.252.158.29 ip4:129.252.158.30 ip4:129.252.158.54 ip4:129.252.158.171 include:mh.blackboard.com include:servers.mcsv.net include:spf.protection.outlook.com include:outboundmail.blackbaud.net ~all.

Top Domains with TXT set to v=spf1 mx a:mx1.mail.sc.edu ip4:129.252.158.27 ip4:129.252.158.29 ip4:129.252.158.30 ip4:129.252.158.54 ip4:129.252.158.171 include:mh.blackboard.com include:servers.mcsv.net include:spf.protection.outlook.com include:outboundmail.blackbaud.net ~all