Dan, Thanks! I had never read that before. But that makes sense.
-mel On Jan 12, 2025, at 8:22 PM, Daniel Sterling <[email protected]> wrote: Seems like these IPs not responding to ping is not unusual, as per https://www.reddit.com/r/sysadmin/comments/11syv2e/google_dns_8888_dropping_pings_like_crazy_today/ "Google has stated multiple times before as has Level3/CenturyLink/Lumen that 4.2.2.1 and 8.8.8.8 should not be used for ping checks and they will drop packets when under load or if they notice too much activity from a single IP" -- Dan On Sun, Jan 12, 2025 at 11:03 PM Mel Beckman <[email protected]<mailto:[email protected]>> wrote: Still not pinging from Frontier, Lumen, AT&T, or Verizon networks -mel On Jan 12, 2025, at 4:13 PM, Jerry Cloe <[email protected]<mailto:[email protected]>> wrote: O:\>ping 4.2.2.1 Pinging 4.2.2.1 with 32 bytes of data: Reply from 4.2.2.1<http://4.2.2.1>: bytes=32 time=36ms TTL=56 Reply from 4.2.2.1<http://4.2.2.1>: bytes=32 time=44ms TTL=56 Reply from 4.2.2.1<http://4.2.2.1>: bytes=32 time=36ms TTL=56 Reply from 4.2.2.1<http://4.2.2.1>: bytes=32 time=38ms TTL=56 Ping statistics for 4.2.2.1<http://4.2.2.1>: Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 36ms, Maximum = 44ms, Average = 38ms Same for 4.2.2.2 -----Original message----- From: Mel Beckman <[email protected]<mailto:[email protected]>> Sent: Sun 01-12-2025 06:07 pm Subject: Level3 4.2.2.1 and 4.2.2.2 not responding to pings, DNS queries work To: [email protected]<mailto:[email protected]>; I noticed that Level3 open DNS 4.2.2.1 and 4.2.2.2 stopped responding to ping today. They are responding to DNS queries however. Does anyone know if this filtering is going to be permanent? -mel beckman

