DNS response history for ns2.ancbook.com

ns2.ancbook.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 461 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.ancbook.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

461 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

211.63.185.168

Most recently resolved hosting IP on selected date

Successful Responses

73

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.ancbook.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:59 639229527598660841
403 ms 211.63.185.168
72 2026-08-21 23:43 639229517954323214
4 ms 211.63.185.168
71 2026-08-21 23:27 639229508269999021
572 ms 211.63.185.168
70 2026-08-21 23:11 639229498559060171
569 ms 211.63.185.168
69 2026-08-21 22:54 639229488519347586
397 ms 211.63.185.168
68 2026-08-21 22:01 639229456606578934
3 ms 211.63.185.168
67 2026-08-21 21:45 639229446985772499
415 ms 211.63.185.168
66 2026-08-21 21:29 639229437367313098
278 ms 211.63.185.168
65 2026-08-21 21:13 639229427923950391
572 ms 211.63.185.168
64 2026-08-21 20:57 639229418168588854
4 ms 211.63.185.168
63 2026-08-21 20:41 639229408345678334
569 ms 211.63.185.168
62 2026-08-21 20:24 639229398616354648
300 ms 211.63.185.168
61 2026-08-21 20:08 639229388634592323
3 ms 211.63.185.168
60 2026-08-21 19:51 639229378792837692
571 ms 211.63.185.168
59 2026-08-21 19:35 639229369154682311
381 ms 211.63.185.168
58 2026-08-21 19:19 639229359248017926
567 ms 211.63.185.168
57 2026-08-21 19:02 639229349124294642
581 ms 211.63.185.168
56 2026-08-21 18:09 639229317791715692
576 ms 211.63.185.168
55 2026-08-21 17:53 639229308115194575
566 ms 211.63.185.168
54 2026-08-21 17:37 639229298320320558
304 ms 211.63.185.168
53 2026-08-21 17:21 639229288674863221
568 ms 211.63.185.168
52 2026-08-21 17:05 639229278983677079
572 ms 211.63.185.168
51 2026-08-21 16:49 639229269405517175
4 ms 211.63.185.168
50 2026-08-21 16:33 639229259594798244
583 ms 211.63.185.168
49 2026-08-21 16:16 639229249736681188
573 ms 211.63.185.168
48 2026-08-21 16:00 639229239699417787
2284 ms 211.63.185.168
47 2026-08-21 15:43 639229229621964033
570 ms 211.63.185.168
46 2026-08-21 15:26 639229219567270965
4 ms 211.63.185.168
45 2026-08-21 15:09 639229209406666856
574 ms 211.63.185.168
44 2026-08-21 14:16 639229177815876178
279 ms 211.63.185.168
43 2026-08-21 14:00 639229168243572685
3 ms 211.63.185.168
42 2026-08-21 13:44 639229158599856475
583 ms 211.63.185.168
41 2026-08-21 13:28 639229148998940902
417 ms 211.63.185.168
40 2026-08-21 13:12 639229139276923594
567 ms 211.63.185.168
39 2026-08-21 12:56 639229129709912394
2 ms 211.63.185.168
38 2026-08-21 12:40 639229119801488500
575 ms 211.63.185.168
37 2026-08-21 12:23 639229110135262458
590 ms 211.63.185.168
36 2026-08-21 12:07 639229100336051392
4 ms 211.63.185.168
35 2026-08-21 11:51 639229090641415626
586 ms 211.63.185.168
34 2026-08-21 11:34 639229080702683947
586 ms 211.63.185.168
33 2026-08-21 11:18 639229070601456699
377 ms 211.63.185.168
32 2026-08-21 10:25 639229038947447232
3 ms 211.63.185.168
31 2026-08-21 10:09 639229029268708773
577 ms 211.63.185.168
30 2026-08-21 09:52 639229019647910603
3 ms 211.63.185.168
29 2026-08-21 09:36 639229009983843738
577 ms 211.63.185.168
28 2026-08-21 09:20 639229000203331882
298 ms 211.63.185.168
27 2026-08-21 09:04 639228990302335999
584 ms 211.63.185.168
26 2026-08-21 08:47 639228980567740722
589 ms 211.63.185.168
25 2026-08-21 08:31 639228970762445174
578 ms 211.63.185.168
24 2026-08-21 08:15 639228961065054445
581 ms 211.63.185.168
23 2026-08-21 07:59 639228951224649885
575 ms 211.63.185.168
22 2026-08-21 07:42 639228941303864592
8 ms 211.63.185.168
21 2026-08-21 07:25 639228931191328583
574 ms 211.63.185.168
20 2026-08-21 06:32 639228899518173317
2 ms 211.63.185.168
19 2026-08-21 06:16 639228889785027669
586 ms 211.63.185.168
18 2026-08-21 06:00 639228880106330161
407 ms 211.63.185.168
17 2026-08-21 05:44 639228870316184091
256 ms 211.63.185.168
16 2026-08-21 05:27 639228860695366512
588 ms 211.63.185.168
15 2026-08-21 05:12 639228851027209500
3 ms 211.63.185.168
14 2026-08-21 04:55 639228841479265462
573 ms 211.63.185.168
13 2026-08-21 04:39 639228831752962260
580 ms 211.63.185.168
12 2026-08-21 04:23 639228821953295483
2572 ms 211.63.185.168
11 2026-08-21 04:07 639228812227429953
585 ms 211.63.185.168
10 2026-08-21 03:51 639228802476107538
3 ms 211.63.185.168
9 2026-08-21 03:34 639228792525492032
570 ms 211.63.185.168
8 2026-08-21 02:42 639228761131421385
574 ms 211.63.185.168
7 2026-08-21 02:26 639228751571206692
574 ms 211.63.185.168
6 2026-08-21 02:09 639228741705571019
573 ms 211.63.185.168
5 2026-08-21 01:53 639228731642208228
583 ms 211.63.185.168
4 2026-08-21 01:00 639228700387002072
579 ms 211.63.185.168
3 2026-08-21 00:44 639228690742014433
570 ms 211.63.185.168
2 2026-08-21 00:28 639228680877937122
8 ms 211.63.185.168
1 2026-08-21 00:11 639228670775860800
571 ms 211.63.185.168