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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 1100 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

1100 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:51

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 2026-08-15 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 2026-08-15 23:51 639224338276675277
557 ms 139.159.212.42
75 2026-08-15 22:58 639224306594546649
856 ms 139.159.212.42
74 2026-08-15 22:42 639224297145423303
838 ms 139.159.212.42
73 2026-08-15 22:27 639224287678238833
256 ms 139.159.212.42
72 2026-08-15 22:11 639224278490872828
839 ms 139.159.212.42
71 2026-08-15 21:56 639224269149307826
1716 ms 139.159.212.42
70 2026-08-15 21:40 639224259868597616
1719 ms 139.159.212.42
69 2026-08-15 21:24 639224250518642175
1721 ms 139.159.212.42
68 2026-08-15 21:09 639224241064772383
265 ms 139.159.212.42
67 2026-08-15 20:53 639224231691099605
839 ms 139.159.212.42
66 2026-08-15 20:38 639224222468168159
837 ms 139.159.212.42
65 2026-08-15 20:22 639224213173899635
1727 ms 139.159.212.42
64 2026-08-15 20:07 639224203914451783
1708 ms 139.159.212.42
63 2026-08-15 19:13 639224172202542163
852 ms 139.159.212.42
62 2026-08-15 18:59 639224163338654093
299 ms 139.159.212.42
61 2026-08-15 18:44 639224154287995374
845 ms 139.159.212.42
60 2026-08-15 18:29 639224145118612503
838 ms 139.159.212.42
59 2026-08-15 18:13 639224135995990731
847 ms 139.159.212.42
58 2026-08-15 17:58 639224127185332624
1744 ms 139.159.212.42
57 2026-08-15 17:43 639224118229289175
852 ms 139.159.212.42
56 2026-08-15 17:28 639224109273796359
845 ms 139.159.212.42
55 2026-08-15 17:13 639224100490805608
9 ms 139.159.212.42
54 2026-08-15 16:59 639224091353714490
850 ms 139.159.212.42
53 2026-08-15 16:43 639224082033126828
1738 ms 139.159.212.42
52 2026-08-15 16:28 639224072736962403
850 ms 139.159.212.42
51 2026-08-15 15:36 639224041475563754
270 ms 139.159.212.42
50 2026-08-15 15:20 639224032345604453
858 ms 139.159.212.42
49 2026-08-15 15:05 639224023169497283
864 ms 139.159.212.42
48 2026-08-15 14:50 639224013981146405
850 ms 139.159.212.42
47 2026-08-15 14:35 639224004883412586
1206 ms 139.159.212.42
46 2026-08-15 14:19 639223995612880615
1735 ms 139.159.212.42
45 2026-08-15 14:04 639223986271830789
860 ms 139.159.212.42
44 2026-08-15 13:48 639223977005780949
1747 ms 139.159.212.42
43 2026-08-15 13:33 639223967653137793
846 ms 139.159.212.42
42 2026-08-15 13:17 639223958286010799
848 ms 139.159.212.42
41 2026-08-15 13:02 639223948936108345
848 ms 139.159.212.42
40 2026-08-15 12:46 639223939673066880
1965 ms 139.159.212.42
39 2026-08-15 11:54 639223908317760530
841 ms 139.159.212.42
38 2026-08-15 11:38 639223898992594258
1745 ms 139.159.212.42
37 2026-08-15 11:23 639223889761312823
1913 ms 139.159.212.42
36 2026-08-15 11:08 639223880359273507
1729 ms 139.159.212.42
35 2026-08-15 10:52 639223870920466808
864 ms 139.159.212.42
34 2026-08-15 10:36 639223861579762179
847 ms 139.159.212.42
33 2026-08-15 10:21 639223852238616009
842 ms 139.159.212.42
32 2026-08-15 10:05 639223843019815620
850 ms 139.159.212.42
31 2026-08-15 09:50 639223833669915012
848 ms 139.159.212.42
30 2026-08-15 09:34 639223824494613222
1752 ms 139.159.212.42
29 2026-08-15 09:19 639223815116325293
1719 ms 139.159.212.42
28 2026-08-15 09:03 639223805493870221
1753 ms 139.159.212.42
27 2026-08-15 08:10 639223774218660438
852 ms 139.159.212.42
26 2026-08-15 07:55 639223764663090372
1973 ms 139.159.212.42
25 2026-08-15 07:39 639223755338811400
855 ms 139.159.212.42
24 2026-08-15 07:24 639223746019193268
1735 ms 139.159.212.42
23 2026-08-15 07:08 639223736658778104
1738 ms 139.159.212.42
22 2026-08-15 06:52 639223727330194499
1741 ms 139.159.212.42
21 2026-08-15 06:37 639223717848514742
1749 ms 139.159.212.42
20 2026-08-15 06:21 639223708284754056
1112 ms 139.159.212.42
19 2026-08-15 06:05 639223699061259933
1733 ms 139.159.212.42
18 2026-08-15 05:50 639223689592545140
578 ms 139.159.212.42
17 2026-08-15 05:34 639223680143410810
1142 ms 139.159.212.42
16 2026-08-15 05:18 639223670514517104
1149 ms 139.159.212.42
15 2026-08-15 04:25 639223638855054294
1742 ms 139.159.212.42
14 2026-08-15 04:09 639223629623335972
258 ms 139.159.212.42
13 2026-08-15 03:54 639223620390189495
253 ms 139.159.212.42
12 2026-08-15 03:39 639223610916950440
1725 ms 139.159.212.42
11 2026-08-15 03:23 639223601597759168
849 ms 139.159.212.42
10 2026-08-15 03:07 639223592342172093
858 ms 139.159.212.42
9 2026-08-15 02:52 639223583324121497
1747 ms 139.159.212.42
8 2026-08-15 02:37 639223574086714218
835 ms 139.159.212.42
7 2026-08-15 02:21 639223564698424889
857 ms 139.159.212.42
6 2026-08-15 02:06 639223555408664206
265 ms 139.159.212.42
5 2026-08-15 01:50 639223546000912416
1735 ms 139.159.212.42
4 2026-08-15 01:34 639223536550774847
255 ms 139.159.212.42
3 2026-08-15 00:42 639223505017205611
834 ms 139.159.212.42
2 2026-08-15 00:26 639223495784410207
841 ms 139.159.212.42
1 2026-08-15 00:11 639223486524583054
1155 ms 139.159.212.42