Domains with DNS TXT v=spf1 ip4:37.140.192.246 a mx include:_spf.hosting.reg.ru ~all
There are 658 domains that have DNS TXT set to v=spf1 ip4:37.140.192.246 a mx include:_spf.hosting.reg.ru ~all. The top 50 records ordered by domain rank are listed below.