Why my dns server ip got blacklisted instead of my email server ip?
- by Khurram Masood
We are hosting our own dns server our scenario is as under;
dns
ip: a.b.c.1
fqdn:ns1.example.com ------ reverse lookup to a.b.c.1
mail server
ip a.b.c.2
mail.example.com ------ reverse lookup to a.b.c.2
smtp.example.com ------ no reverse lookup
pop.example.com ------ no reverse lookup
web server
ip a.b.c.3
example.com …