Domains with DNS TXT v=spf1 ip4:72.249.55.90 +a +mx include:smtp.relay.serverneubox.com.mx ~all
There are 4 domains that have DNS TXT set to v=spf1 ip4:72.249.55.90 +a +mx include:smtp.relay.serverneubox.com.mx ~all. The top 4 records ordered by domain rank are listed below.
DNS Data