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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 532 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

532 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:53

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 2026-08-19 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 2026-08-19 23:53 639227795899225951
360 ms 121.78.91.50
73 2026-08-19 23:37 639227786351762008
616 ms 121.78.91.50
72 2026-08-19 23:21 639227776640591733
615 ms 121.78.91.50
71 2026-08-19 23:05 639227767128841282
410 ms 121.78.91.50
70 2026-08-19 22:49 639227757477304711
288 ms 121.78.91.50
69 2026-08-19 22:33 639227747572098014
614 ms 121.78.91.50
68 2026-08-19 22:16 639227737588613113
614 ms 121.78.91.50
67 2026-08-19 21:23 639227706134603955
614 ms 121.78.91.50
66 2026-08-19 21:07 639227696589027396
615 ms 121.78.91.50
65 2026-08-19 20:51 639227687097707639
615 ms 121.78.91.50
64 2026-08-19 20:35 639227677474464487
279 ms 121.78.91.50
63 2026-08-19 20:19 639227667767441118
617 ms 121.78.91.50
62 2026-08-19 20:03 639227657984833832
468 ms 121.78.91.50
61 2026-08-19 19:47 639227648079992640
618 ms 121.78.91.50
60 2026-08-19 19:30 639227638125048441
281 ms 121.78.91.50
59 2026-08-19 19:13 639227628211392142
247 ms 121.78.91.50
58 2026-08-19 18:57 639227618261696275
414 ms 121.78.91.50
57 2026-08-19 18:40 639227608366233645
621 ms 121.78.91.50
56 2026-08-19 18:24 639227598301787588
615 ms 121.78.91.50
55 2026-08-19 17:30 639227566241010716
415 ms 121.78.91.50
54 2026-08-19 17:14 639227556454538959
411 ms 121.78.91.50
53 2026-08-19 16:57 639227546640305542
413 ms 121.78.91.50
52 2026-08-19 16:41 639227536965466472
465 ms 121.78.91.50
51 2026-08-19 16:25 639227527048658280
871 ms 121.78.91.50
50 2026-08-19 16:08 639227517386634438
444 ms 121.78.91.50
49 2026-08-19 15:52 639227507459551637
569 ms 121.78.91.50
48 2026-08-19 15:36 639227497515595277
410 ms 121.78.91.50
47 2026-08-19 15:19 639227487441798036
227 ms 121.78.91.50
46 2026-08-19 15:02 639227477445551863
2577 ms 121.78.91.50
45 2026-08-19 14:45 639227467297067891
618 ms 121.78.91.50
44 2026-08-19 14:28 639227457057795635
619 ms 121.78.91.50
43 2026-08-19 13:35 639227425244777397
619 ms 121.78.91.50
42 2026-08-19 13:19 639227415422116485
602 ms 121.78.91.50
41 2026-08-19 13:02 639227405307256053
622 ms 121.78.91.50
40 2026-08-19 12:45 639227395396602630
412 ms 121.78.91.50
39 2026-08-19 12:29 639227385510363611
243 ms 121.78.91.50
38 2026-08-19 12:12 639227375508324850
410 ms 121.78.91.50
37 2026-08-19 11:55 639227365326611906
413 ms 121.78.91.50
36 2026-08-19 11:39 639227355360014208
615 ms 121.78.91.50
35 2026-08-19 11:22 639227345036782165
617 ms 121.78.91.50
34 2026-08-19 11:05 639227334992964533
617 ms 121.78.91.50
33 2026-08-19 10:48 639227324986605572
454 ms 121.78.91.50
32 2026-08-19 10:31 639227314928414539
438 ms 121.78.91.50
31 2026-08-19 09:38 639227283029182134
616 ms 121.78.91.50
30 2026-08-19 09:22 639227273294779350
622 ms 121.78.91.50
29 2026-08-19 09:05 639227263525231313
619 ms 121.78.91.50
28 2026-08-19 08:49 639227253578313363
614 ms 121.78.91.50
27 2026-08-19 08:32 639227243649973322
618 ms 121.78.91.50
26 2026-08-19 08:16 639227233581059317
624 ms 121.78.91.50
25 2026-08-19 07:59 639227223667352067
449 ms 121.78.91.50
24 2026-08-19 07:43 639227213714837066
229 ms 121.78.91.50
23 2026-08-19 07:26 639227203701208496
240 ms 121.78.91.50
22 2026-08-19 07:09 639227193643202179
613 ms 121.78.91.50
21 2026-08-19 06:52 639227183584431597
618 ms 121.78.91.50
20 2026-08-19 06:36 639227173347403088
615 ms 121.78.91.50
19 2026-08-19 05:42 639227141523007601
620 ms 121.78.91.50
18 2026-08-19 05:26 639227131785931574
414 ms 121.78.91.50
17 2026-08-19 05:10 639227122176475389
614 ms 121.78.91.50
16 2026-08-19 04:54 639227112668934596
412 ms 121.78.91.50
15 2026-08-19 04:38 639227102773292788
472 ms 121.78.91.50
14 2026-08-19 04:21 639227093141136930
615 ms 121.78.91.50
13 2026-08-19 04:05 639227083449420147
410 ms 121.78.91.50
12 2026-08-19 03:49 639227073771748493
247 ms 121.78.91.50
11 2026-08-19 03:33 639227063977347614
469 ms 121.78.91.50
10 2026-08-19 03:17 639227054253519024
461 ms 121.78.91.50
9 2026-08-19 03:00 639227044381963886
616 ms 121.78.91.50
8 2026-08-19 02:44 639227034441085514
616 ms 121.78.91.50
7 2026-08-19 01:51 639227003126489968
412 ms 121.78.91.50
6 2026-08-19 01:35 639226993456311614
411 ms 121.78.91.50
5 2026-08-19 01:19 639226983847312345
411 ms 121.78.91.50
4 2026-08-19 01:03 639226974357874853
614 ms 121.78.91.50
3 2026-08-19 00:47 639226964670484721
410 ms 121.78.91.50
2 2026-08-19 00:31 639226954857899696
409 ms 121.78.91.50
1 2026-08-19 00:15 639226945091603488
616 ms 121.78.91.50