nanog mailing list archives
Re: facebook outage
From: Niels Bakker <niels=nanog () bakker net>
Date: Tue, 5 Oct 2021 11:17:40 +0200
* jllee9753 () gmail com (John Lee) [Tue 05 Oct 2021, 01:06 CEST]:
I was seeing NXDOMAIN errors, so I wonder if they had a DNS outage of some sort??
Were you using host(1)? Please don't, and use dig(1) instead. There were as far as I know at no point NXDOMAINs being returned, but due to the SERVFAILs host(1) was silently appending your local search domain to your query which would lead to incorrect NXDOMAIN output.
-- Niels.
Current thread:
- Re: facebook outage, (continued)
- Re: facebook outage Baldur Norddahl (Oct 04)
- Re: facebook outage Jeff Shultz (Oct 04)
- Re: facebook outage Michael Thomas (Oct 04)
- Re: facebook outage (resolving) mike tancsa (Oct 04)
- Re: facebook outage Bill Woodcock (Oct 04)
- Re: facebook outage Bill Woodcock (Oct 04)
- Re: facebook outage Ryan Brooks (Oct 04)
- Re: facebook outage Bill Woodcock (Oct 04)
- Re: facebook outage Patrick W. Gilmore (Oct 04)
- Re: facebook outage John Lee (Oct 04)
- Re: facebook outage Niels Bakker (Oct 05)
- Re: massive facebook outage presently Jay Hennigan (Oct 04)
- Re: massive facebook outage presently Jorge Amodio (Oct 05)
- Disaster Recovery Process Jared Mauch (Oct 05)
- Re: Disaster Recovery Process Karl Auer (Oct 05)
- Re: Disaster Recovery Process Jared Mauch (Oct 05)
- Re: Disaster Recovery Process Sean Donelan (Oct 05)
- Re: Disaster Recovery Process Wolfgang Tremmel (Oct 06)
- Re: Disaster Recovery Process Jeff Shultz (Oct 05)
- Re: Disaster Recovery Process jim deleskie (Oct 05)
- Re: Disaster Recovery Process Niels Bakker (Oct 05)