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 2026-08-17. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 498 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

71

Historical checks stored for this nameserver on selected date

Average Latency

498 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:44

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

71

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 2026-08-17 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
71 2026-08-17 23:44 639226062577647657
436 ms 121.78.91.50
70 2026-08-17 22:51 639226031060857136
621 ms 121.78.91.50
69 2026-08-17 22:35 639226021535117364
560 ms 121.78.91.50
68 2026-08-17 22:19 639226011884237078
454 ms 121.78.91.50
67 2026-08-17 22:03 639226002309299142
584 ms 121.78.91.50
66 2026-08-17 21:47 639225992791784448
684 ms 121.78.91.50
65 2026-08-17 21:31 639225983045271390
457 ms 121.78.91.50
64 2026-08-17 21:15 639225973246293513
296 ms 121.78.91.50
63 2026-08-17 20:59 639225963620186236
680 ms 121.78.91.50
62 2026-08-17 20:43 639225953899183916
295 ms 121.78.91.50
61 2026-08-17 20:27 639225944391528206
525 ms 121.78.91.50
60 2026-08-17 20:10 639225934593254169
515 ms 121.78.91.50
59 2026-08-17 19:54 639225924669984512
680 ms 121.78.91.50
58 2026-08-17 19:01 639225893048561320
678 ms 121.78.91.50
57 2026-08-17 18:45 639225883481298424
518 ms 121.78.91.50
56 2026-08-17 18:29 639225873845394034
679 ms 121.78.91.50
55 2026-08-17 18:13 639225864216078662
296 ms 121.78.91.50
54 2026-08-17 17:57 639225854541857773
514 ms 121.78.91.50
53 2026-08-17 17:41 639225844733604072
304 ms 121.78.91.50
52 2026-08-17 17:24 639225835085229232
677 ms 121.78.91.50
51 2026-08-17 17:08 639225825349373981
680 ms 121.78.91.50
50 2026-08-17 16:52 639225815690604161
581 ms 121.78.91.50
49 2026-08-17 16:36 639225805952472306
456 ms 121.78.91.50
48 2026-08-17 16:20 639225796264729638
677 ms 121.78.91.50
47 2026-08-17 16:03 639225786326499329
682 ms 121.78.91.50
46 2026-08-17 15:10 639225754798130711
680 ms 121.78.91.50
45 2026-08-17 14:54 639225745123193922
682 ms 121.78.91.50
44 2026-08-17 14:38 639225735540597271
285 ms 121.78.91.50
43 2026-08-17 14:22 639225725894857396
454 ms 121.78.91.50
42 2026-08-17 14:06 639225716249606913
453 ms 121.78.91.50
41 2026-08-17 13:50 639225706638238179
679 ms 121.78.91.50
40 2026-08-17 13:34 639225696949691423
679 ms 121.78.91.50
39 2026-08-17 13:18 639225687286186336
617 ms 121.78.91.50
38 2026-08-17 13:02 639225677679573133
299 ms 121.78.91.50
37 2026-08-17 12:46 639225667957861024
242 ms 121.78.91.50
36 2026-08-17 12:30 639225658298791618
416 ms 121.78.91.50
35 2026-08-17 12:13 639225648583652785
627 ms 121.78.91.50
34 2026-08-17 11:21 639225617000524308
409 ms 121.78.91.50
33 2026-08-17 11:05 639225607668541600
420 ms 121.78.91.50
32 2026-08-17 10:49 639225598117279238
244 ms 121.78.91.50
31 2026-08-17 10:33 639225588751002710
410 ms 121.78.91.50
30 2026-08-17 10:18 639225579295831051
410 ms 121.78.91.50
29 2026-08-17 10:02 639225569761469940
472 ms 121.78.91.50
28 2026-08-17 09:46 639225560161422333
1127 ms 121.78.91.50
27 2026-08-17 09:30 639225550739955565
418 ms 121.78.91.50
26 2026-08-17 09:14 639225541125222426
615 ms 121.78.91.50
25 2026-08-17 08:58 639225531526675983
463 ms 121.78.91.50
24 2026-08-17 08:42 639225521915528222
616 ms 121.78.91.50
23 2026-08-17 08:26 639225512148151789
615 ms 121.78.91.50
22 2026-08-17 07:33 639225480786142412
411 ms 121.78.91.50
21 2026-08-17 07:18 639225471394348551
476 ms 121.78.91.50
20 2026-08-17 07:02 639225462031685068
258 ms 121.78.91.50
19 2026-08-17 06:47 639225452639458328
622 ms 121.78.91.50
18 2026-08-17 06:31 639225443300966543
246 ms 121.78.91.50
17 2026-08-17 06:15 639225433880499379
454 ms 121.78.91.50
16 2026-08-17 06:00 639225424395198277
257 ms 121.78.91.50
15 2026-08-17 05:44 639225414744137487
246 ms 121.78.91.50
14 2026-08-17 05:28 639225405186783164
409 ms 121.78.91.50
13 2026-08-17 05:12 639225395563669822
409 ms 121.78.91.50
12 2026-08-17 04:56 639225386076645158
614 ms 121.78.91.50
11 2026-08-17 04:40 639225376620669704
620 ms 121.78.91.50
10 2026-08-17 03:48 639225345580892706
409 ms 121.78.91.50
9 2026-08-17 03:33 639225336207383710
455 ms 121.78.91.50
8 2026-08-17 03:17 639225326726565001
409 ms 121.78.91.50
7 2026-08-17 03:01 639225317249271010
612 ms 121.78.91.50
6 2026-08-17 02:09 639225286280886044
248 ms 121.78.91.50
5 2026-08-17 01:54 639225276872567548
610 ms 121.78.91.50
4 2026-08-17 01:38 639225267353865348
269 ms 121.78.91.50
3 2026-08-17 01:22 639225258033914248
611 ms 121.78.91.50
2 2026-08-17 00:30 639225226652221583
410 ms 121.78.91.50
1 2026-08-17 00:14 639225217156387684
408 ms 121.78.91.50