M5 deco unit sending an abnormal amount of DNS requests to nist DNS servers
One of my Deco M5 is sending ~400 DNS requests to time-a at nist gov and time-b at nist gov every 10 minutes. Is that normal? This started two nights ago. I am sure the originating machine is this deco unit and not one of its clients. I have done a factory reset of this misbehaving unit, but after reconnecting it to my mesh it resumes this weird behavior.
I have seen similar problems mentioned in this forum but... 2400 requests per hour :-/
Can I just blacklist these domains in my pi-hole without affecting my deco performance?
Thanks in advance.