underscore in A or PTR records
h.reindl at thelounge.net
Wed Feb 17 09:42:44 UTC 2021
Am 17.02.21 um 09:50 schrieb ONRUBIA AVILES Carlos (CCS/MST):
> Thanks for these clarifications.
> The issue we face is that a telecom provider ask us to implement a PTR record with a name like "example_try.net"
point out to that provider it's a bad idea and that they should know that!
i can't count how often developers wasted hours because they used a _ in
the hostname and MSIE had strange cookie behavior with the illegal
hostname at the final tests after development web applications on Firefox
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