DNS response history for ns.pc.com.cn

ns.pc.com.cn 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 76 DNS check records, 76 successful responses, 0 failed responses, and 992 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 ns.pc.com.cn.
Records on Selected Date

76

Historical checks stored for this nameserver on selected date

Average Latency

992 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

139.159.212.42

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 ns.pc.com.cn

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
76 2026-08-23 23:58 639231254406598736
851 ms 139.159.212.42
75 2026-08-23 23:42 639231244697865594
846 ms 139.159.212.42
74 2026-08-23 23:26 639231234893504693
845 ms 139.159.212.42
73 2026-08-23 23:09 639231225024549139
844 ms 139.159.212.42
72 2026-08-23 22:53 639231214931957622
843 ms 139.159.212.42
71 2026-08-23 22:36 639231204962010549
840 ms 139.159.212.42
70 2026-08-23 22:20 639231195170138463
850 ms 139.159.212.42
69 2026-08-23 22:03 639231185235020577
1744 ms 139.159.212.42
68 2026-08-23 21:47 639231175558690075
836 ms 139.159.212.42
67 2026-08-23 21:31 639231165610444012
1707 ms 139.159.212.42
66 2026-08-23 20:38 639231133806425363
890 ms 139.159.212.42
65 2026-08-23 20:21 639231124203758023
849 ms 139.159.212.42
64 2026-08-23 20:05 639231114428262706
1766 ms 139.159.212.42
63 2026-08-23 19:49 639231104662480065
841 ms 139.159.212.42
62 2026-08-23 19:33 639231094840372018
1162 ms 139.159.212.42
61 2026-08-23 19:16 639231085024583224
843 ms 139.159.212.42
60 2026-08-23 19:00 639231075257417427
1747 ms 139.159.212.42
59 2026-08-23 18:44 639231065516009503
840 ms 139.159.212.42
58 2026-08-23 18:27 639231055805348837
838 ms 139.159.212.42
57 2026-08-23 18:11 639231045980373765
279 ms 139.159.212.42
56 2026-08-23 17:55 639231035984577527
859 ms 139.159.212.42
55 2026-08-23 17:38 639231025928115303
1734 ms 139.159.212.42
54 2026-08-23 16:45 639230994250157583
865 ms 139.159.212.42
53 2026-08-23 16:29 639230984476411369
854 ms 139.159.212.42
52 2026-08-23 16:12 639230974838373450
288 ms 139.159.212.42
51 2026-08-23 15:56 639230965244277645
852 ms 139.159.212.42
50 2026-08-23 15:40 639230955522101820
857 ms 139.159.212.42
49 2026-08-23 15:24 639230945754521603
1094 ms 139.159.212.42
48 2026-08-23 15:08 639230935852040504
3782 ms 139.159.212.42
47 2026-08-23 14:51 639230926222061048
857 ms 139.159.212.42
46 2026-08-23 14:35 639230916449726907
851 ms 139.159.212.42
45 2026-08-23 14:19 639230906595053086
855 ms 139.159.212.42
44 2026-08-23 14:02 639230896680429441
841 ms 139.159.212.42
43 2026-08-23 13:46 639230886630210965
845 ms 139.159.212.42
42 2026-08-23 12:53 639230855430405719
852 ms 139.159.212.42
41 2026-08-23 12:37 639230845707499136
859 ms 139.159.212.42
40 2026-08-23 12:21 639230836186805419
854 ms 139.159.212.42
39 2026-08-23 12:05 639230826493828316
1184 ms 139.159.212.42
38 2026-08-23 11:49 639230816817882996
846 ms 139.159.212.42
37 2026-08-23 11:33 639230806933854189
852 ms 139.159.212.42
36 2026-08-23 11:16 639230797120243854
853 ms 139.159.212.42
35 2026-08-23 11:00 639230787310272840
857 ms 139.159.212.42
34 2026-08-23 10:44 639230777600173142
1741 ms 139.159.212.42
33 2026-08-23 10:27 639230767665024593
1738 ms 139.159.212.42
32 2026-08-23 10:11 639230757720962293
850 ms 139.159.212.42
31 2026-08-23 09:54 639230747722189784
852 ms 139.159.212.42
30 2026-08-23 09:02 639230716313923480
317 ms 139.159.212.42
29 2026-08-23 08:45 639230706813835990
1766 ms 139.159.212.42
28 2026-08-23 08:29 639230696871062203
858 ms 139.159.212.42
27 2026-08-23 08:13 639230687142781616
853 ms 139.159.212.42
26 2026-08-23 07:57 639230677432142227
848 ms 139.159.212.42
25 2026-08-23 07:41 639230667686258061
2276 ms 139.159.212.42
24 2026-08-23 07:24 639230658039243685
856 ms 139.159.212.42
23 2026-08-23 07:08 639230648468473803
851 ms 139.159.212.42
22 2026-08-23 06:52 639230638829658294
258 ms 139.159.212.42
21 2026-08-23 06:36 639230629247017617
857 ms 139.159.212.42
20 2026-08-23 06:20 639230619625318239
856 ms 139.159.212.42
19 2026-08-23 06:04 639230609697630264
271 ms 139.159.212.42
18 2026-08-23 05:12 639230578570131864
1096 ms 139.159.212.42
17 2026-08-23 04:56 639230568958963168
852 ms 139.159.212.42
16 2026-08-23 04:40 639230559287611211
858 ms 139.159.212.42
15 2026-08-23 04:24 639230549524312030
852 ms 139.159.212.42
14 2026-08-23 04:07 639230539739801669
858 ms 139.159.212.42
13 2026-08-23 03:51 639230530084069375
851 ms 139.159.212.42
12 2026-08-23 03:35 639230520362691441
1737 ms 139.159.212.42
11 2026-08-23 03:19 639230510677194518
855 ms 139.159.212.42
10 2026-08-23 03:03 639230501156002646
324 ms 139.159.212.42
9 2026-08-23 02:47 639230491502198541
844 ms 139.159.212.42
8 2026-08-23 02:31 639230481860318494
852 ms 139.159.212.42
7 2026-08-23 02:14 639230471893008575
558 ms 139.159.212.42
6 2026-08-23 01:21 639230440030877421
847 ms 139.159.212.42
5 2026-08-23 01:05 639230430479725508
851 ms 139.159.212.42
4 2026-08-23 00:49 639230420875160219
840 ms 139.159.212.42
3 2026-08-23 00:33 639230411240692575
848 ms 139.159.212.42
2 2026-08-23 00:17 639230401550806607
1739 ms 139.159.212.42
1 2026-08-23 00:01 639230391807229016
849 ms 139.159.212.42