nanog mailing list archives
Re: DNS Flag Day, Friday, Feb 1st, 2019
From: Stephen Satchell <list () satchell net>
Date: Thu, 24 Jan 2019 07:14:20 -0800
On 1/23/19 8:44 PM, Mark Andrews wrote:
and they your firewalls don’t block well formed DNS queries (lots of them do by default).
My edge routers block *all* inbound DNS requests -- I was being hit by a ton of them at one point. Cavaet: I don't run a DNS server that is a domain zone master -- I use a DNS service for that. I do have a DNS server inside, but only to handle recursive requests from inside my network. Outbound DNS requests? Lets them through, and responses too.
Current thread:
- Re: DNS Flag Day, Friday, Feb 1st, 2019, (continued)
- Re: DNS Flag Day, Friday, Feb 1st, 2019 Eric Brander (Jan 24)
- Re: DNS Flag Day, Friday, Feb 1st, 2019 Christopher Morrow (Jan 23)
- Re: DNS Flag Day, Friday, Feb 1st, 2019 Mark Andrews (Jan 23)
- Re: DNS Flag Day, Friday, Feb 1st, 2019 Christopher Morrow (Jan 23)
- Re: DNS Flag Day, Friday, Feb 1st, 2019 Mark Andrews (Jan 23)
- Re: DNS Flag Day, Friday, Feb 1st, 2019 Mark Andrews (Jan 23)
- Re: DNS Flag Day, Friday, Feb 1st, 2019 Christopher Morrow (Jan 23)
- Re: DNS Flag Day, Friday, Feb 1st, 2019 Mark Andrews (Jan 23)
- Re: DNS Flag Day, Friday, Feb 1st, 2019 Niels Bakker (Jan 24)
- Re: DNS Flag Day, Friday, Feb 1st, 2019 Christopher Morrow (Jan 24)
- Re: DNS Flag Day, Friday, Feb 1st, 2019 Mark Andrews (Jan 23)
- Re: DNS Flag Day, Friday, Feb 1st, 2019 Stephen Satchell (Jan 24)
- Re: DNS Flag Day, Friday, Feb 1st, 2019 Mark Andrews (Jan 24)
- Re: DNS Flag Day, Friday, Feb 1st, 2019 Stephen Satchell (Jan 24)
- Re: DNS Flag Day, Friday, Feb 1st, 2019 Jim Popovitch via NANOG (Jan 30)
- Re: DNS Flag Day, Friday, Feb 1st, 2019 Christopher Morrow (Jan 30)
- Re: DNS Flag Day, Friday, Feb 1st, 2019 Jim Popovitch via NANOG (Jan 30)
- Re: DNS Flag Day, Friday, Feb 1st, 2019 Mark Andrews (Jan 30)
- Re: DNS Flag Day, Friday, Feb 1st, 2019 Christopher Morrow (Jan 30)
- Re: DNS Flag Day, Friday, Feb 1st, 2019 Jimmy Hess (Jan 30)
- Re: DNS Flag Day, Friday, Feb 1st, 2019 Mark Andrews (Jan 30)