Email sent. Thank you for quick response! Eric
________________________________ From: John Todd <[email protected]> Sent: Friday, August 15, 2025 12:15 PM To: North American Network Operators Group <[email protected]> Cc: Eric C. Miller <[email protected]> Subject: Re: 9.9.9.9 not taking DNS traffic over PCH through DE-CIX in Dallas On 15 Aug 2025, at 9:00, Eric C. Miller via NANOG wrote: > A mouthful, but we're seeing an issue where we can ping 9.9.9.9 but not get > response to UDP/53 dns queries. Filtering the prefix 9.9.9.0/24 and taking > transports seems to run fine. We're also seeing TCP Resets on SecureDNS. > > Anyone else seeing something similar? > > Eric Hi Eric - Can you please send a full set of debugging to [email protected] and we'll take a look. Please include source IP, a traceroute when you have that path active, and exact timeframes of the issue. JT -- John Todd - [email protected] - +41 44 527 99 23 Chief Technology Officer - Quad9 Recursive Resolver _______________________________________________ NANOG mailing list https://lists.nanog.org/archives/list/[email protected]/message/UANT3H5X64IVVZ6DDZWW3BINLMLC645X/
