DNS response history for ns2.31ch.com

ns2.31ch.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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 331 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 ns2.31ch.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

331 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

221.142.3.141

Most recently resolved hosting IP on selected date

Successful Responses

72

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 ns2.31ch.com

Showing DNS history for 2026-08-13 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
72 2026-08-13 23:46 639222608688333012
3 ms 221.142.3.141
71 2026-08-13 23:29 639222598741756356
3 ms 221.142.3.141
70 2026-08-13 23:13 639222588615244093
9 ms 221.142.3.141
69 2026-08-13 22:19 639222556495289724
3 ms 221.142.3.141
68 2026-08-13 22:02 639222546477917698
3 ms 221.142.3.141
67 2026-08-13 21:45 639222536257653790
267 ms 221.142.3.141
66 2026-08-13 21:28 639222525833084485
592 ms 221.142.3.141
65 2026-08-13 21:11 639222515446085004
600 ms 221.142.3.141
64 2026-08-13 20:54 639222505166766781
4 ms 221.142.3.141
63 2026-08-13 20:36 639222494930541001
302 ms 221.142.3.141
62 2026-08-13 20:19 639222484469216890
3 ms 221.142.3.141
61 2026-08-13 20:02 639222474270039940
605 ms 221.142.3.141
60 2026-08-13 19:45 639222464005587385
4 ms 221.142.3.141
59 2026-08-13 19:28 639222453485975041
3 ms 221.142.3.141
58 2026-08-13 19:10 639222442984828770
281 ms 221.142.3.141
57 2026-08-13 18:16 639222410191353397
589 ms 221.142.3.141
56 2026-08-13 17:59 639222399952628376
594 ms 221.142.3.141
55 2026-08-13 17:41 639222389608608647
595 ms 221.142.3.141
54 2026-08-13 17:24 639222379604012481
609 ms 221.142.3.141
53 2026-08-13 17:08 639222369372672858
269 ms 221.142.3.141
52 2026-08-13 16:50 639222359096909298
596 ms 221.142.3.141
51 2026-08-13 16:33 639222348814301655
586 ms 221.142.3.141
50 2026-08-13 16:16 639222338608331104
611 ms 221.142.3.141
49 2026-08-13 15:59 639222328204609760
4 ms 221.142.3.141
48 2026-08-13 15:42 639222317859759909
600 ms 221.142.3.141
47 2026-08-13 15:24 639222307560137918
583 ms 221.142.3.141
46 2026-08-13 15:07 639222297274357149
609 ms 221.142.3.141
45 2026-08-13 14:14 639222265004477827
4 ms 221.142.3.141
44 2026-08-13 13:58 639222255176583683
290 ms 221.142.3.141
43 2026-08-13 13:41 639222245340146131
605 ms 221.142.3.141
42 2026-08-13 13:25 639222235662219956
598 ms 221.142.3.141
41 2026-08-13 13:09 639222225817223284
298 ms 221.142.3.141
40 2026-08-13 12:52 639222216341869648
291 ms 221.142.3.141
39 2026-08-13 12:37 639222206848442189
286 ms 221.142.3.141
38 2026-08-13 12:21 639222197538963225
575 ms 221.142.3.141
37 2026-08-13 12:05 639222188113685569
297 ms 221.142.3.141
36 2026-08-13 11:50 639222178880138458
291 ms 221.142.3.141
35 2026-08-13 11:34 639222169343013317
594 ms 221.142.3.141
34 2026-08-13 11:18 639222159910600596
308 ms 221.142.3.141
33 2026-08-13 10:26 639222128676274866
611 ms 221.142.3.141
32 2026-08-13 10:10 639222119169781983
622 ms 221.142.3.141
31 2026-08-13 09:55 639222109996148889
609 ms 221.142.3.141
30 2026-08-13 09:39 639222100791323799
601 ms 221.142.3.141
29 2026-08-13 09:24 639222091647893142
33 ms 221.142.3.141
28 2026-08-13 09:09 639222082524717649
604 ms 221.142.3.141
27 2026-08-13 08:54 639222073378630456
610 ms 221.142.3.141
26 2026-08-13 08:39 639222064537306701
605 ms 221.142.3.141
25 2026-08-13 08:24 639222055409471864
2031 ms 221.142.3.141
24 2026-08-13 08:09 639222046117152411
5 ms 221.142.3.141
23 2026-08-13 07:53 639222036915107067
595 ms 221.142.3.141
22 2026-08-13 07:38 639222027654889141
9 ms 221.142.3.141
21 2026-08-13 06:46 639221996824612035
5 ms 221.142.3.141
20 2026-08-13 06:31 639221987863418113
7 ms 221.142.3.141
19 2026-08-13 06:16 639221979006823112
592 ms 221.142.3.141
18 2026-08-13 06:02 639221970068466615
4 ms 221.142.3.141
17 2026-08-13 05:47 639221961001585139
10 ms 221.142.3.141
16 2026-08-13 05:32 639221952104046397
585 ms 221.142.3.141
15 2026-08-13 05:17 639221943247694484
3 ms 221.142.3.141
14 2026-08-13 05:02 639221934603388241
251 ms 221.142.3.141
13 2026-08-13 04:48 639221925729273358
2 ms 221.142.3.141
12 2026-08-13 04:33 639221916777813401
300 ms 221.142.3.141
11 2026-08-13 04:18 639221907816913910
9 ms 221.142.3.141
10 2026-08-13 04:03 639221898639694322
3 ms 221.142.3.141
9 2026-08-13 03:12 639221868257567489
2 ms 221.142.3.141
8 2026-08-13 02:57 639221859270235608
2 ms 221.142.3.141
7 2026-08-13 02:42 639221850184464515
289 ms 221.142.3.141
6 2026-08-13 02:27 639221841141973425
302 ms 221.142.3.141
5 2026-08-13 01:36 639221810548753083
3 ms 221.142.3.141
4 2026-08-13 01:21 639221801656796262
586 ms 221.142.3.141
3 2026-08-13 01:06 639221792658715334
270 ms 221.142.3.141
2 2026-08-13 00:51 639221783571379176
305 ms 221.142.3.141
1 2026-08-13 00:00 639221753022017039
3 ms 221.142.3.141