Domains with DNS TXT v=spf1 ip4:37.156.244.21 +a +mx +ip6:2a0c:79c0:3:15::4 include:relay.vhosting-it.com ~all
There are 469 domains that have DNS TXT set to v=spf1 ip4:37.156.244.21 +a +mx +ip6:2a0c:79c0:3:15::4 include:relay.vhosting-it.com ~all. The top 50 records ordered by domain rank are listed below.