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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 583 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

75

Historical checks stored for this nameserver on selected date

Average Latency

583 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:57

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

75

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 2026-08-23 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
75 2026-08-23 23:57 639231254406598736
586 ms 121.78.91.50
74 2026-08-23 23:41 639231244697865594
615 ms 121.78.91.50
73 2026-08-23 23:24 639231234893504693
256 ms 121.78.91.50
72 2026-08-23 23:08 639231225024549139
615 ms 121.78.91.50
71 2026-08-23 22:52 639231214931957622
615 ms 121.78.91.50
70 2026-08-23 22:35 639231204962010549
617 ms 121.78.91.50
69 2026-08-23 22:18 639231195170138463
578 ms 121.78.91.50
68 2026-08-23 22:02 639231185235020577
415 ms 121.78.91.50
67 2026-08-23 21:46 639231175558690075
412 ms 121.78.91.50
66 2026-08-23 21:29 639231165610444012
231 ms 121.78.91.50
65 2026-08-23 20:37 639231133806425363
616 ms 121.78.91.50
64 2026-08-23 20:20 639231124203758023
579 ms 121.78.91.50
63 2026-08-23 20:04 639231114428262706
577 ms 121.78.91.50
62 2026-08-23 19:48 639231104662480065
615 ms 121.78.91.50
61 2026-08-23 19:31 639231094840372018
615 ms 121.78.91.50
60 2026-08-23 19:15 639231085024583224
411 ms 121.78.91.50
59 2026-08-23 18:58 639231075257417427
417 ms 121.78.91.50
58 2026-08-23 18:42 639231065516009503
272 ms 121.78.91.50
57 2026-08-23 18:26 639231055805348837
614 ms 121.78.91.50
56 2026-08-23 18:10 639231045980373765
615 ms 121.78.91.50
55 2026-08-23 17:53 639231035984577527
614 ms 121.78.91.50
54 2026-08-23 17:36 639231025928115303
617 ms 121.78.91.50
53 2026-08-23 16:44 639230994250157583
298 ms 121.78.91.50
52 2026-08-23 16:27 639230984476411369
411 ms 121.78.91.50
51 2026-08-23 16:11 639230974838373450
402 ms 121.78.91.50
50 2026-08-23 15:55 639230965244277645
614 ms 121.78.91.50
49 2026-08-23 15:39 639230955522101820
614 ms 121.78.91.50
48 2026-08-23 15:23 639230945754521603
412 ms 121.78.91.50
47 2026-08-23 15:07 639230935852040504
593 ms 121.78.91.50
46 2026-08-23 14:50 639230926222061048
414 ms 121.78.91.50
45 2026-08-23 14:34 639230916449726907
624 ms 121.78.91.50
44 2026-08-23 14:18 639230906595053086
615 ms 121.78.91.50
43 2026-08-23 14:01 639230896680429441
411 ms 121.78.91.50
42 2026-08-23 13:44 639230886630210965
686 ms 121.78.91.50
41 2026-08-23 12:52 639230855430405719
410 ms 121.78.91.50
40 2026-08-23 12:36 639230845707499136
623 ms 121.78.91.50
39 2026-08-23 12:20 639230836186805419
614 ms 121.78.91.50
38 2026-08-23 12:04 639230826493828316
599 ms 121.78.91.50
37 2026-08-23 11:48 639230816817882996
584 ms 121.78.91.50
36 2026-08-23 11:32 639230806933854189
2593 ms 121.78.91.50
35 2026-08-23 11:15 639230797120243854
222 ms 121.78.91.50
34 2026-08-23 10:59 639230787310272840
696 ms 121.78.91.50
33 2026-08-23 10:42 639230777600173142
479 ms 121.78.91.50
32 2026-08-23 10:26 639230767665024593
697 ms 121.78.91.50
31 2026-08-23 10:10 639230757720962293
2558 ms 121.78.91.50
30 2026-08-23 09:53 639230747722189784
581 ms 121.78.91.50
29 2026-08-23 09:00 639230716313923480
274 ms 121.78.91.50
28 2026-08-23 08:44 639230706813835990
625 ms 121.78.91.50
27 2026-08-23 08:28 639230696871062203
262 ms 121.78.91.50
26 2026-08-23 08:12 639230687142781616
575 ms 121.78.91.50
25 2026-08-23 07:55 639230677432142227
413 ms 121.78.91.50
24 2026-08-23 07:39 639230667686258061
413 ms 121.78.91.50
23 2026-08-23 07:23 639230658039243685
616 ms 121.78.91.50
22 2026-08-23 07:07 639230648468473803
448 ms 121.78.91.50
21 2026-08-23 06:51 639230638829658294
424 ms 121.78.91.50
20 2026-08-23 06:35 639230629247017617
618 ms 121.78.91.50
19 2026-08-23 06:19 639230619625318239
614 ms 121.78.91.50
18 2026-08-23 06:03 639230609697630264
617 ms 121.78.91.50
17 2026-08-23 05:10 639230578570131864
393 ms 121.78.91.50
16 2026-08-23 04:55 639230568958963168
586 ms 121.78.91.50
15 2026-08-23 04:39 639230559287611211
1351 ms 121.78.91.50
14 2026-08-23 04:22 639230549524312030
1080 ms 121.78.91.50
13 2026-08-23 04:06 639230539739801669
616 ms 121.78.91.50
12 2026-08-23 03:50 639230530084069375
283 ms 121.78.91.50
11 2026-08-23 03:34 639230520362691441
450 ms 121.78.91.50
10 2026-08-23 03:17 639230510677194518
613 ms 121.78.91.50
9 2026-08-23 03:01 639230501156002646
566 ms 121.78.91.50
8 2026-08-23 02:45 639230491502198541
614 ms 121.78.91.50
7 2026-08-23 02:29 639230481860318494
263 ms 121.78.91.50
6 2026-08-23 02:13 639230471893008575
206 ms 121.78.91.50
5 2026-08-23 01:20 639230440030877421
411 ms 121.78.91.50
4 2026-08-23 01:04 639230430479725508
615 ms 121.78.91.50
3 2026-08-23 00:48 639230420875160219
576 ms 121.78.91.50
2 2026-08-23 00:32 639230411240692575
614 ms 121.78.91.50
1 2026-08-23 00:16 639230401550806607
321 ms 121.78.91.50