On Thu, Nov 27, 2025 at 14:48:32+0100, Matus UHLAR - fantomas via mailop wrote: > But I guess you got the issue, the reverse DNS delegation is braindead and > also creates SPoF. I especially like this discrepancy:
➜ ~ dig -t ns 203.138.155.in-addr.arpa @y.arin.net [...] 203.138.155.in-addr.arpa. 86400 IN NS rns1.vultr.com. 203.138.155.in-addr.arpa. 86400 IN NS rns2.vultr.com. ➜ ~ dig -t ns 203.138.155.in-addr.arpa @rns1.vultr.com. [...] 203.138.155.in-addr.arpa. 300 IN NS rns2.choopadns.com. 203.138.155.in-addr.arpa. 300 IN NS rns1.choopadns.com. And the vultr nameservers have different IP addresses compared to these choopadns nameservers on IPv4, but they are the same on IPv6. What. A. Mess. --e _______________________________________________ mailop mailing list [email protected] https://list.mailop.org/listinfo/mailop
