Domains with DNS TXT v=spf1 a mx ptr ptr:your-server.de ~all
There are 59 domains that have DNS TXT set to v=spf1 a mx ptr ptr:your-server.de ~all. The top 50 records ordered by domain rank are listed below.
There are 59 domains that have DNS TXT set to v=spf1 a mx ptr ptr:your-server.de ~all. The top 50 records ordered by domain rank are listed below.