Re: DNS hiccups

2025-04-16 Thread Bob McDonald
Its glb in the name. On further inspection this is DNS that's on the frontend of Azure. (probably Microsoft based.) Good luck! On Wed, Apr 16, 2025 at 10:05 AM Bob McDonald wrote: > FORMER doesn't mean the environment being queried is necessarily broken. > Queries sent to these DNS servers wit

Re: DNS hiccups

2025-04-16 Thread Bob McDonald
FORMER doesn't mean the environment being queried is necessarily broken. Queries sent to these DNS servers with the +noedns switch get good replies. The DNS servers being queries are part of a load balancer. (gslb in the name and 30 ms as the TTL) There is also no way of determining the DNS softwa

Re: DNS hiccups

2025-04-15 Thread Sten Carlsen
> On 15 Apr 2025, at 18.03, Alessandro Vesely wrote: > > On Tue 15/Apr/2025 15:54:05 +0200 Stephane Bortzmeyer via bind-users wrote: >> On Tue, Apr 15, 2025 at 02:54:33PM +0200, >> Alessandro Vesely wrote >> a message of 46 lines which said: >>> last night I sent 4 complaint messages to vod

Re: DNS hiccups

2025-04-15 Thread Michael De Roover
Same here, A returns 147.75.40.150 while returns nothing. MX has records to Microsoft, as addressed by Sten. My chain is recursive to Cloudflare from vantage points at Hetzner, and from there follows the usual public chain. *v...@ideapad.lan* [*~*] $ dig vodafone.com ; <<>> DiG 9

Re: DNS hiccups

2025-04-15 Thread Stephane Bortzmeyer via bind-users
On Tue, Apr 15, 2025 at 02:54:33PM +0200, Alessandro Vesely wrote a message of 46 lines which said: > last night I sent 4 complaint messages to vodafone.com. The first one > bounced like so: Note that the name servers for mail.protection.outlook.com (the target of the MX record) are quite b

Re: DNS hiccups

2025-04-15 Thread Alessandro Vesely
On Tue 15/Apr/2025 15:54:05 +0200 Stephane Bortzmeyer via bind-users wrote: On Tue, Apr 15, 2025 at 02:54:33PM +0200, Alessandro Vesely wrote a message of 46 lines which said: last night I sent 4 complaint messages to vodafone.com. The first one bounced like so: Note that the name serv

Re: DNS hiccups

2025-04-15 Thread Sten Carlsen
Thanks Sten > On 15 Apr 2025, at 14.54, Alessandro Vesely wrote: > > Sorry for cross-posting -- mind it before replying. > > > Hi, > > last night I sent 4 complaint messages to vodafone.com. The first one > bounced like so: > > Your message to the following recipients cannot be delivered