Domains with DNS TXT v=spf1 +a +mx +a:windows20.dnswindows.net -all
There are 103 domains that have DNS TXT set to v=spf1 +a +mx +a:windows20.dnswindows.net -all. The top 50 records ordered by domain rank are listed below.
There are 103 domains that have DNS TXT set to v=spf1 +a +mx +a:windows20.dnswindows.net -all. The top 50 records ordered by domain rank are listed below.