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/IY676ZL3ZFCR4CSVQNYZFXPJYNVQBXKJ/
