Domains with DNS TXT v=spf1 a mx a:bigdog.iconnex.net include:spf.protection.outlook.com ip6:2603:10b6:a03:231::19 -all

There is 1 domain that have DNS TXT set to v=spf1 a mx a:bigdog.iconnex.net include:spf.protection.outlook.com ip6:2603:10b6:a03:231::19 -all.

Top Domains with TXT set to v=spf1 a mx a:bigdog.iconnex.net include:spf.protection.outlook.com ip6:2603:10b6:a03:231::19 -all