Re: [dns-operations] cloudflare-dns.com doesn't have reverse DNS

2023-09-19 Thread Joe Abley
Op 19 sep 2023 om 18:52 heeft Fred Morris het volgende geschreven: > But notice that their infrastructure servers do have reverse DNS. I will freely admit that I am old enough to like reverse DNS and that it makes my eyes itch a little bit when it's not there. > I don't know that I really

Re: [dns-operations] cloudflare-dns.com doesn't have reverse DNS

2023-09-19 Thread Viktor Dukhovni
On Tue, Sep 19, 2023 at 11:00:34PM +0100, Joe Abley wrote: > Apart from mail and some degree of debugging courtesy, what > operational reasons exist to put effort into reverse DNS in 2023? Are > there any? Or is the whole reverse tree just a weird anachronism? Perhaps "apart from mail", it

[dns-operations] cloudflare-dns.com doesn't have reverse DNS

2023-09-19 Thread Fred Morris
But notice that their infrastructure servers do have reverse DNS. I don't know that I really have an ask here, other than an observation that it's nice when DNS works; and when it doesn't it's not that difficult to synthesize PTR records from observed traffic. (Further editorializing deleted.) --