[Pdns-users] Prevent external lookup of (private) subdomains
b.candler at pobox.com
Fri Jul 9 15:12:42 UTC 2021
On 09/07/2021 15:29, informant at trinaxab.se wrote:
> Specifically, the intention is to use a single wildcard certificate
> *.intra.example.com rather than one for each subdomain. I don't know
> if that changes anything.
No difference. You just need to be able to insert TXT records in the zone
to get a wildcard cert for *.intra.example.com. (Note that wildcard
certs only match one level: e.g. "accounts.intra.example.com" will match
but not "mail.accounts.intra.example.com")
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