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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 572 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

74

Historical checks stored for this nameserver on selected date

Average Latency

572 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:59

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

74

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 2026-08-22 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
74 2026-08-22 23:59 639230391807229016
412 ms 121.78.91.50
73 2026-08-22 23:43 639230382051619327
610 ms 121.78.91.50
72 2026-08-22 23:27 639230372323353529
615 ms 121.78.91.50
71 2026-08-22 23:11 639230362586451064
234 ms 121.78.91.50
70 2026-08-22 22:54 639230352793666303
616 ms 121.78.91.50
69 2026-08-22 22:38 639230342775737758
426 ms 121.78.91.50
68 2026-08-22 22:21 639230332639939561
611 ms 121.78.91.50
67 2026-08-22 21:28 639230301014190104
239 ms 121.78.91.50
66 2026-08-22 21:12 639230291048161498
412 ms 121.78.91.50
65 2026-08-22 20:55 639230280894353664
414 ms 121.78.91.50
64 2026-08-22 20:38 639230270699419073
442 ms 121.78.91.50
63 2026-08-22 20:21 639230260248163050
630 ms 121.78.91.50
62 2026-08-22 20:04 639230250122494282
617 ms 121.78.91.50
61 2026-08-22 19:47 639230239972935046
410 ms 121.78.91.50
60 2026-08-22 19:30 639230229963262464
446 ms 121.78.91.50
59 2026-08-22 19:13 639230220033804658
589 ms 121.78.91.50
58 2026-08-22 18:57 639230209891107289
617 ms 121.78.91.50
57 2026-08-22 18:40 639230199630298717
361 ms 121.78.91.50
56 2026-08-22 18:22 639230189301984150
615 ms 121.78.91.50
55 2026-08-22 17:29 639230157138468804
411 ms 121.78.91.50
54 2026-08-22 17:12 639230146987869495
385 ms 121.78.91.50
53 2026-08-22 16:55 639230136768638516
410 ms 121.78.91.50
52 2026-08-22 16:38 639230126735907877
625 ms 121.78.91.50
51 2026-08-22 16:21 639230116551187768
2274 ms 121.78.91.50
50 2026-08-22 16:04 639230106335615913
434 ms 121.78.91.50
49 2026-08-22 15:47 639230096177758176
225 ms 121.78.91.50
48 2026-08-22 15:30 639230086185999993
212 ms 121.78.91.50
47 2026-08-22 15:14 639230076247854903
615 ms 121.78.91.50
46 2026-08-22 14:57 639230066076077530
616 ms 121.78.91.50
45 2026-08-22 14:40 639230055738197328
614 ms 121.78.91.50
44 2026-08-22 14:23 639230045411225521
617 ms 121.78.91.50
43 2026-08-22 13:29 639230013046000470
458 ms 121.78.91.50
42 2026-08-22 13:12 639230003090037878
412 ms 121.78.91.50
41 2026-08-22 12:55 639229993008259475
412 ms 121.78.91.50
40 2026-08-22 12:38 639229982909449470
412 ms 121.78.91.50
39 2026-08-22 12:21 639229973035502212
411 ms 121.78.91.50
38 2026-08-22 12:05 639229963064296145
618 ms 121.78.91.50
37 2026-08-22 11:48 639229952996162143
615 ms 121.78.91.50
36 2026-08-22 11:32 639229943051949195
411 ms 121.78.91.50
35 2026-08-22 11:15 639229932919214934
418 ms 121.78.91.50
34 2026-08-22 10:58 639229922745889838
241 ms 121.78.91.50
33 2026-08-22 10:41 639229912587214796
577 ms 121.78.91.50
32 2026-08-22 10:24 639229902240004454
625 ms 121.78.91.50
31 2026-08-22 09:31 639229870800501662
606 ms 121.78.91.50
30 2026-08-22 09:15 639229861058384956
616 ms 121.78.91.50
29 2026-08-22 08:59 639229851158592604
411 ms 121.78.91.50
28 2026-08-22 08:42 639229841475569629
268 ms 121.78.91.50
27 2026-08-22 08:26 639229831887658471
423 ms 121.78.91.50
26 2026-08-22 08:10 639229822043670346
488 ms 121.78.91.50
25 2026-08-22 07:54 639229812327913936
614 ms 121.78.91.50
24 2026-08-22 07:37 639229802629488686
615 ms 121.78.91.50
23 2026-08-22 07:21 639229793051447309
659 ms 121.78.91.50
22 2026-08-22 07:05 639229783303531961
553 ms 121.78.91.50
21 2026-08-22 06:49 639229773458051942
2608 ms 121.78.91.50
20 2026-08-22 06:32 639229763373848056
621 ms 121.78.91.50
19 2026-08-22 05:40 639229732140622809
411 ms 121.78.91.50
18 2026-08-22 05:24 639229722699695967
412 ms 121.78.91.50
17 2026-08-22 05:08 639229713097498075
582 ms 121.78.91.50
16 2026-08-22 04:52 639229703543969637
592 ms 121.78.91.50
15 2026-08-22 04:36 639229693970392873
282 ms 121.78.91.50
14 2026-08-22 04:20 639229684277329469
278 ms 121.78.91.50
13 2026-08-22 04:04 639229674501596661
1038 ms 121.78.91.50
12 2026-08-22 03:48 639229665064441147
444 ms 121.78.91.50
11 2026-08-22 03:32 639229655507536872
608 ms 121.78.91.50
10 2026-08-22 03:16 639229645849603111
614 ms 121.78.91.50
9 2026-08-22 03:00 639229636090497453
410 ms 121.78.91.50
8 2026-08-22 02:43 639229625978544281
623 ms 121.78.91.50
7 2026-08-22 01:51 639229594644662176
766 ms 121.78.91.50
6 2026-08-22 01:35 639229585214633065
2273 ms 121.78.91.50
5 2026-08-22 01:19 639229575581042175
619 ms 121.78.91.50
4 2026-08-22 01:03 639229565912268962
265 ms 121.78.91.50
3 2026-08-22 00:47 639229556237813203
619 ms 121.78.91.50
2 2026-08-22 00:31 639229546625802518
268 ms 121.78.91.50
1 2026-08-22 00:15 639229537172016621
413 ms 121.78.91.50