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 2026-08-18. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 496 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

76

Historical checks stored for this nameserver on selected date

Average Latency

496 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 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

76

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 2026-08-18 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
76 2026-08-18 23:58 639226935204800669
411 ms 121.78.91.50
75 2026-08-18 23:42 639226925298919497
587 ms 121.78.91.50
74 2026-08-18 23:25 639226915487885053
615 ms 121.78.91.50
73 2026-08-18 23:09 639226905465760034
615 ms 121.78.91.50
72 2026-08-18 22:52 639226895378104692
630 ms 121.78.91.50
71 2026-08-18 21:59 639226863374232622
556 ms 121.78.91.50
70 2026-08-18 21:42 639226853698516058
615 ms 121.78.91.50
69 2026-08-18 21:26 639226843797360601
239 ms 121.78.91.50
68 2026-08-18 21:10 639226834046588155
616 ms 121.78.91.50
67 2026-08-18 20:53 639226824234488533
615 ms 121.78.91.50
66 2026-08-18 20:37 639226814549928621
631 ms 121.78.91.50
65 2026-08-18 20:21 639226804721432353
440 ms 121.78.91.50
64 2026-08-18 20:04 639226795048828184
615 ms 121.78.91.50
63 2026-08-18 19:48 639226785202482420
411 ms 121.78.91.50
62 2026-08-18 19:32 639226775309362607
615 ms 121.78.91.50
61 2026-08-18 19:15 639226765406586155
413 ms 121.78.91.50
60 2026-08-18 18:59 639226755437790519
616 ms 121.78.91.50
59 2026-08-18 18:06 639226723856194457
444 ms 121.78.91.50
58 2026-08-18 17:50 639226714050583422
255 ms 121.78.91.50
57 2026-08-18 17:33 639226704236499724
614 ms 121.78.91.50
56 2026-08-18 17:17 639226694184520163
615 ms 121.78.91.50
55 2026-08-18 17:00 639226684161203477
411 ms 121.78.91.50
54 2026-08-18 16:43 639226674305430109
616 ms 121.78.91.50
53 2026-08-18 16:27 639226664489607984
444 ms 121.78.91.50
52 2026-08-18 16:11 639226654533111667
250 ms 121.78.91.50
51 2026-08-18 15:54 639226644778594725
613 ms 121.78.91.50
50 2026-08-18 15:38 639226634901553621
412 ms 121.78.91.50
49 2026-08-18 15:21 639226624921864967
411 ms 121.78.91.50
48 2026-08-18 15:04 639226614939419403
625 ms 121.78.91.50
47 2026-08-18 14:11 639226583021074771
414 ms 121.78.91.50
46 2026-08-18 13:55 639226573279933585
619 ms 121.78.91.50
45 2026-08-18 13:39 639226563494036301
411 ms 121.78.91.50
44 2026-08-18 13:22 639226553708216256
616 ms 121.78.91.50
43 2026-08-18 13:06 639226544003734815
620 ms 121.78.91.50
42 2026-08-18 12:50 639226534105733155
414 ms 121.78.91.50
41 2026-08-18 12:33 639226524298118898
237 ms 121.78.91.50
40 2026-08-18 12:17 639226514525195335
619 ms 121.78.91.50
39 2026-08-18 12:01 639226504703635320
443 ms 121.78.91.50
38 2026-08-18 11:44 639226494737271720
458 ms 121.78.91.50
37 2026-08-18 11:28 639226485005027236
236 ms 121.78.91.50
36 2026-08-18 11:11 639226475133236105
435 ms 121.78.91.50
35 2026-08-18 10:18 639226442975077052
616 ms 121.78.91.50
34 2026-08-18 10:01 639226433317932039
616 ms 121.78.91.50
33 2026-08-18 09:45 639226423688431096
410 ms 121.78.91.50
32 2026-08-18 09:29 639226413998250045
461 ms 121.78.91.50
31 2026-08-18 09:13 639226404284554875
618 ms 121.78.91.50
30 2026-08-18 08:57 639226394637043309
411 ms 121.78.91.50
29 2026-08-18 08:41 639226385052447582
411 ms 121.78.91.50
28 2026-08-18 08:25 639226375506189603
614 ms 121.78.91.50
27 2026-08-18 08:09 639226365690646426
624 ms 121.78.91.50
26 2026-08-18 07:53 639226355771007701
451 ms 121.78.91.50
25 2026-08-18 07:36 639226345946269369
615 ms 121.78.91.50
24 2026-08-18 07:20 639226336241601848
627 ms 121.78.91.50
23 2026-08-18 06:27 639226304950675290
614 ms 121.78.91.50
22 2026-08-18 06:12 639226295324754616
264 ms 121.78.91.50
21 2026-08-18 05:56 639226285824640601
255 ms 121.78.91.50
20 2026-08-18 05:40 639226276321223917
467 ms 121.78.91.50
19 2026-08-18 05:24 639226266800200046
316 ms 121.78.91.50
18 2026-08-18 05:08 639226256958066164
687 ms 121.78.91.50
17 2026-08-18 04:51 639226247432364597
686 ms 121.78.91.50
16 2026-08-18 04:36 639226237703388552
620 ms 121.78.91.50
15 2026-08-18 04:19 639226227937569589
242 ms 121.78.91.50
14 2026-08-18 04:03 639226218052465471
259 ms 121.78.91.50
13 2026-08-18 03:47 639226208429623997
410 ms 121.78.91.50
12 2026-08-18 03:30 639226198800675295
442 ms 121.78.91.50
11 2026-08-18 02:39 639226167722042574
615 ms 121.78.91.50
10 2026-08-18 02:23 639226158277924383
442 ms 121.78.91.50
9 2026-08-18 02:07 639226148757810592
613 ms 121.78.91.50
8 2026-08-18 01:51 639226139348611045
556 ms 121.78.91.50
7 2026-08-18 01:36 639226129823462907
431 ms 121.78.91.50
6 2026-08-18 01:20 639226120218260005
622 ms 121.78.91.50
5 2026-08-18 01:04 639226110875503904
452 ms 121.78.91.50
4 2026-08-18 00:48 639226101376311912
467 ms 121.78.91.50
3 2026-08-18 00:32 639226091924943492
226 ms 121.78.91.50
2 2026-08-18 00:16 639226082133158124
602 ms 121.78.91.50
1 2026-08-18 00:00 639226072268080268
465 ms 121.78.91.50