Domains with DNS TXT v=spf1 include:spf.protection.outlook.com a:smtp.nnab.net a:smtp-relay1.availo.com ip4:195.24.162.17 ~all
There are 3 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com a:smtp.nnab.net a:smtp-relay1.availo.com ip4:195.24.162.17 ~all. The top 3 records ordered by domain rank are listed below.