DNS response history for ns2.pdns.opencom.com

ns2.pdns.opencom.com is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.

The selected UTC date is 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 461 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.

  • Use this report to investigate historical DNS uptime and nameserver reliability.
  • Compare DNS latency changes, failed DNS checks, and response behavior over time.
  • Review the latest resolved IP address and raw DNS check history for ns2.pdns.opencom.com.
Records on Selected Date

61

Historical checks stored for this nameserver on selected date

Average Latency

461 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

121.78.91.50

Most recently resolved hosting IP on selected date

Successful Responses

61

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.pdns.opencom.com

Showing DNS history for 2026-08-16 UTC. Newest records appear first.

Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.

# Query Time (UTC) Correlation ID Latency Response IP Address
61 2026-08-16 23:58 639225207490611656
616 ms 121.78.91.50
60 2026-08-16 23:42 639225198045815385
622 ms 121.78.91.50
59 2026-08-16 22:50 639225166825544741
664 ms 121.78.91.50
58 2026-08-16 22:35 639225157549461269
205 ms 121.78.91.50
57 2026-08-16 22:19 639225147914556308
408 ms 121.78.91.50
56 2026-08-16 22:03 639225138472322960
410 ms 121.78.91.50
55 2026-08-16 21:11 639225107211236826
614 ms 121.78.91.50
54 2026-08-16 20:55 639225097684457510
613 ms 121.78.91.50
53 2026-08-16 20:39 639225087942913396
611 ms 121.78.91.50
52 2026-08-16 20:23 639225078238684183
622 ms 121.78.91.50
51 2026-08-16 19:30 639225046944151094
408 ms 121.78.91.50
50 2026-08-16 19:15 639225037234857231
206 ms 121.78.91.50
49 2026-08-16 18:58 639225027423459920
562 ms 121.78.91.50
48 2026-08-16 18:42 639225017891613027
412 ms 121.78.91.50
47 2026-08-16 17:49 639224986298183527
206 ms 121.78.91.50
46 2026-08-16 17:34 639224976567107023
206 ms 121.78.91.50
45 2026-08-16 17:17 639224966709723386
615 ms 121.78.91.50
44 2026-08-16 17:01 639224957175756942
416 ms 121.78.91.50
43 2026-08-16 16:09 639224925782379869
206 ms 121.78.91.50
42 2026-08-16 15:53 639224916429532459
409 ms 121.78.91.50
41 2026-08-16 15:37 639224906878325623
614 ms 121.78.91.50
40 2026-08-16 15:21 639224897258974385
616 ms 121.78.91.50
39 2026-08-16 14:29 639224866169532828
207 ms 121.78.91.50
38 2026-08-16 14:13 639224856561831915
614 ms 121.78.91.50
37 2026-08-16 13:57 639224846830897794
206 ms 121.78.91.50
36 2026-08-16 13:41 639224836975863283
206 ms 121.78.91.50
35 2026-08-16 12:48 639224804985340946
412 ms 121.78.91.50
34 2026-08-16 12:32 639224795567782333
611 ms 121.78.91.50
33 2026-08-16 12:16 639224785914225250
618 ms 121.78.91.50
32 2026-08-16 12:00 639224776383854998
623 ms 121.78.91.50
31 2026-08-16 11:07 639224744252113993
410 ms 121.78.91.50
30 2026-08-16 10:50 639224734238905542
613 ms 121.78.91.50
29 2026-08-16 10:33 639224724335031221
612 ms 121.78.91.50
28 2026-08-16 10:17 639224714475244430
615 ms 121.78.91.50
27 2026-08-16 09:21 639224681063874153
605 ms 121.78.91.50
26 2026-08-16 09:05 639224671038956665
408 ms 121.78.91.50
25 2026-08-16 08:48 639224661079806122
409 ms 121.78.91.50
24 2026-08-16 08:31 639224651169993038
614 ms 121.78.91.50
23 2026-08-16 07:37 639224618882283050
432 ms 121.78.91.50
22 2026-08-16 07:21 639224609519965372
220 ms 121.78.91.50
21 2026-08-16 07:06 639224599969658888
614 ms 121.78.91.50
20 2026-08-16 06:50 639224590360343307
609 ms 121.78.91.50
19 2026-08-16 05:57 639224558901831832
206 ms 121.78.91.50
18 2026-08-16 05:42 639224549678210576
409 ms 121.78.91.50
17 2026-08-16 05:26 639224540433420642
212 ms 121.78.91.50
16 2026-08-16 05:11 639224531046032443
391 ms 121.78.91.50
15 2026-08-16 04:18 639224499638024410
409 ms 121.78.91.50
14 2026-08-16 04:03 639224490358783451
613 ms 121.78.91.50
13 2026-08-16 03:47 639224481111410545
620 ms 121.78.91.50
12 2026-08-16 03:32 639224471809153772
206 ms 121.78.91.50
11 2026-08-16 02:39 639224440124457324
619 ms 121.78.91.50
10 2026-08-16 02:24 639224430921105721
409 ms 121.78.91.50
9 2026-08-16 02:08 639224421455433103
207 ms 121.78.91.50
8 2026-08-16 01:52 639224412089740331
587 ms 121.78.91.50
7 2026-08-16 01:37 639224403168392868
616 ms 121.78.91.50
6 2026-08-16 01:22 639224393856251387
612 ms 121.78.91.50
5 2026-08-16 01:06 639224384677141438
625 ms 121.78.91.50
4 2026-08-16 00:51 639224375597986398
207 ms 121.78.91.50
3 2026-08-16 00:36 639224366430296466
411 ms 121.78.91.50
2 2026-08-16 00:21 639224357218176789
410 ms 121.78.91.50
1 2026-08-16 00:05 639224347685767174
410 ms 121.78.91.50