DNSSEC validation broken trust July 22-23rd time.nist.gov

[Julian Panke]

Hi,

DNSviz is showing the issue very clearly so it was not on your side https://dnsviz.net/d/time.nist.gov/aID54g/dnssec/

regards

Julian Panke



-------- Ursprüngliche Nachricht --------
Am 24.07.25 00:18 schrieb J Doe <general at nativemethods.com>:

>  Hi,
>  
>  I have a small mail server that is using: BIND 9.20.11 and performs
>  recursion and DNSSEC validation.
>  
>   From yesterday (July 22nd), to today (July 23rd), I noticed the
>  following in the server logs
>  
>  22-Jul-2025 23:59:50.347 lame-servers: info: no valid RRSIG resolving
>  'glb.nist.gov/DNSKEY/IN': 132.163.4.64#53
>  22-Jul-2025 23:59:50.347 lame-servers: info: broken trust chain
>  resolving 'ntp1.glb.nist.gov/A/IN': 129.6.13.8#53
>  22-Jul-2025 23:59:50.347 query-errors: info: client @0xe3af1ee9020
>  127.0.0.1#13211 (time.nist.gov): query failed (broken trust chain) for
>  time.nist.gov/IN/A at query.c:7849
>  
>  The host in question (time.nist.gov), is used by this server for NTP. 
>  The problem appears to have resolved itself today (July 23rd), at around
>  10:00 AM EDT and happily NTP is able to complete with this particular host.
>  
>  Did anyone else notice something similar ?
>  
>  Thanks,
>  
>  - J
>  
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