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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 502 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

74

Historical checks stored for this nameserver on selected date

Average Latency

502 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:52

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

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 ns2.31ch.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 23:52 639227795899225951
601 ms 221.142.3.141
73 2026-08-19 23:36 639227786351762008
592 ms 221.142.3.141
72 2026-08-19 23:20 639227776640591733
2293 ms 221.142.3.141
71 2026-08-19 23:04 639227767128841282
2003 ms 221.142.3.141
70 2026-08-19 22:48 639227757477304711
3 ms 221.142.3.141
69 2026-08-19 22:32 639227747572098014
382 ms 221.142.3.141
68 2026-08-19 22:15 639227737588613113
596 ms 221.142.3.141
67 2026-08-19 21:23 639227706134603955
594 ms 221.142.3.141
66 2026-08-19 21:07 639227696589027396
5 ms 221.142.3.141
65 2026-08-19 20:51 639227687097707639
12 ms 221.142.3.141
64 2026-08-19 20:35 639227677474464487
600 ms 221.142.3.141
63 2026-08-19 20:19 639227667767441118
279 ms 221.142.3.141
62 2026-08-19 20:03 639227657984833832
598 ms 221.142.3.141
61 2026-08-19 19:46 639227648079992640
604 ms 221.142.3.141
60 2026-08-19 19:30 639227638125048441
600 ms 221.142.3.141
59 2026-08-19 19:13 639227628211392142
599 ms 221.142.3.141
58 2026-08-19 18:56 639227618261696275
2 ms 221.142.3.141
57 2026-08-19 18:40 639227608366233645
584 ms 221.142.3.141
56 2026-08-19 18:23 639227598301787588
600 ms 221.142.3.141
55 2026-08-19 17:30 639227566241010716
296 ms 221.142.3.141
54 2026-08-19 17:13 639227556454538959
3 ms 221.142.3.141
53 2026-08-19 16:57 639227546640305542
5 ms 221.142.3.141
52 2026-08-19 16:41 639227536965466472
6 ms 221.142.3.141
51 2026-08-19 16:24 639227527048658280
588 ms 221.142.3.141
50 2026-08-19 16:08 639227517386634438
601 ms 221.142.3.141
49 2026-08-19 15:52 639227507459551637
622 ms 221.142.3.141
48 2026-08-19 15:35 639227497515595277
3 ms 221.142.3.141
47 2026-08-19 15:19 639227487441798036
6 ms 221.142.3.141
46 2026-08-19 15:02 639227477445551863
602 ms 221.142.3.141
45 2026-08-19 14:45 639227467297067891
593 ms 221.142.3.141
44 2026-08-19 14:28 639227457057795635
592 ms 221.142.3.141
43 2026-08-19 13:35 639227425244777397
597 ms 221.142.3.141
42 2026-08-19 13:18 639227415422116485
2 ms 221.142.3.141
41 2026-08-19 13:01 639227405307256053
4 ms 221.142.3.141
40 2026-08-19 12:45 639227395396602630
615 ms 221.142.3.141
39 2026-08-19 12:28 639227385510363611
596 ms 221.142.3.141
38 2026-08-19 12:12 639227375508324850
595 ms 221.142.3.141
37 2026-08-19 11:55 639227365326611906
598 ms 221.142.3.141
36 2026-08-19 11:38 639227355360014208
3 ms 221.142.3.141
35 2026-08-19 11:22 639227345036782165
605 ms 221.142.3.141
34 2026-08-19 11:04 639227334992964533
605 ms 221.142.3.141
33 2026-08-19 10:48 639227324986605572
608 ms 221.142.3.141
32 2026-08-19 10:31 639227314928414539
599 ms 221.142.3.141
31 2026-08-19 09:37 639227283029182134
319 ms 221.142.3.141
30 2026-08-19 09:21 639227273294779350
266 ms 221.142.3.141
29 2026-08-19 09:05 639227263525231313
610 ms 221.142.3.141
28 2026-08-19 08:49 639227253578313363
586 ms 221.142.3.141
27 2026-08-19 08:32 639227243649973322
604 ms 221.142.3.141
26 2026-08-19 08:15 639227233581059317
720 ms 221.142.3.141
25 2026-08-19 07:59 639227223667352067
594 ms 221.142.3.141
24 2026-08-19 07:42 639227213714837066
608 ms 221.142.3.141
23 2026-08-19 07:25 639227203701208496
321 ms 221.142.3.141
22 2026-08-19 07:09 639227193643202179
622 ms 221.142.3.141
21 2026-08-19 06:52 639227183584431597
609 ms 221.142.3.141
20 2026-08-19 06:35 639227173347403088
608 ms 221.142.3.141
19 2026-08-19 05:42 639227141523007601
599 ms 221.142.3.141
18 2026-08-19 05:25 639227131785931574
604 ms 221.142.3.141
17 2026-08-19 05:09 639227122176475389
584 ms 221.142.3.141
16 2026-08-19 04:53 639227112668934596
9 ms 221.142.3.141
15 2026-08-19 04:37 639227102773292788
619 ms 221.142.3.141
14 2026-08-19 04:21 639227093141136930
589 ms 221.142.3.141
13 2026-08-19 04:05 639227083449420147
586 ms 221.142.3.141
12 2026-08-19 03:49 639227073771748493
597 ms 221.142.3.141
11 2026-08-19 03:33 639227063977347614
622 ms 221.142.3.141
10 2026-08-19 03:16 639227054253519024
609 ms 221.142.3.141
9 2026-08-19 03:00 639227044381963886
599 ms 221.142.3.141
8 2026-08-19 02:43 639227034441085514
587 ms 221.142.3.141
7 2026-08-19 01:51 639227003126489968
591 ms 221.142.3.141
6 2026-08-19 01:35 639226993456311614
3 ms 221.142.3.141
5 2026-08-19 01:19 639226983847312345
268 ms 221.142.3.141
4 2026-08-19 01:03 639226974357874853
4 ms 221.142.3.141
3 2026-08-19 00:47 639226964670484721
2314 ms 221.142.3.141
2 2026-08-19 00:31 639226954857899696
3 ms 221.142.3.141
1 2026-08-19 00:14 639226945091603488
2 ms 221.142.3.141