[Pdns-users] Reverse Lookup zone subnetted
b.candler at pobox.com
Fri Jul 19 15:00:03 UTC 2019
On 19/07/2019 15:52, bryantz-pdns at zktech.com wrote:
> Where we are getting into issues is that customers we host e-mail
> servers for are having issues as some email service providers appear
> to be forcing their reverse lookups directly against our powerdns servers.
Can you provide your evidence for that assertion? Do you have packet
I can't see any way they could know about your nameservers, unless they
followed the in-addr.arpa delegation which ended up with your CNAME.
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