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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 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

74

Historical checks stored for this nameserver on selected date

Average Latency

461 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:53

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

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.ancbook.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 23:53 639227795899225951
589 ms 211.63.185.168
73 2026-08-19 23:37 639227786351762008
591 ms 211.63.185.168
72 2026-08-19 23:21 639227776640591733
583 ms 211.63.185.168
71 2026-08-19 23:05 639227767128841282
286 ms 211.63.185.168
70 2026-08-19 22:49 639227757477304711
4 ms 211.63.185.168
69 2026-08-19 22:33 639227747572098014
589 ms 211.63.185.168
68 2026-08-19 22:16 639227737588613113
586 ms 211.63.185.168
67 2026-08-19 21:23 639227706134603955
4 ms 211.63.185.168
66 2026-08-19 21:07 639227696589027396
592 ms 211.63.185.168
65 2026-08-19 20:51 639227687097707639
3 ms 211.63.185.168
64 2026-08-19 20:35 639227677474464487
587 ms 211.63.185.168
63 2026-08-19 20:19 639227667767441118
583 ms 211.63.185.168
62 2026-08-19 20:03 639227657984833832
595 ms 211.63.185.168
61 2026-08-19 19:47 639227648079992640
406 ms 211.63.185.168
60 2026-08-19 19:30 639227638125048441
589 ms 211.63.185.168
59 2026-08-19 19:14 639227628211392142
377 ms 211.63.185.168
58 2026-08-19 18:57 639227618261696275
589 ms 211.63.185.168
57 2026-08-19 18:40 639227608366233645
591 ms 211.63.185.168
56 2026-08-19 18:24 639227598301787588
353 ms 211.63.185.168
55 2026-08-19 17:30 639227566241010716
599 ms 211.63.185.168
54 2026-08-19 17:14 639227556454538959
588 ms 211.63.185.168
53 2026-08-19 16:58 639227546640305542
4 ms 211.63.185.168
52 2026-08-19 16:41 639227536965466472
588 ms 211.63.185.168
51 2026-08-19 16:25 639227527048658280
277 ms 211.63.185.168
50 2026-08-19 16:09 639227517386634438
3 ms 211.63.185.168
49 2026-08-19 15:52 639227507459551637
382 ms 211.63.185.168
48 2026-08-19 15:36 639227497515595277
579 ms 211.63.185.168
47 2026-08-19 15:19 639227487441798036
270 ms 211.63.185.168
46 2026-08-19 15:02 639227477445551863
609 ms 211.63.185.168
45 2026-08-19 14:46 639227467297067891
578 ms 211.63.185.168
44 2026-08-19 14:29 639227457057795635
590 ms 211.63.185.168
43 2026-08-19 13:35 639227425244777397
612 ms 211.63.185.168
42 2026-08-19 13:19 639227415422116485
601 ms 211.63.185.168
41 2026-08-19 13:02 639227405307256053
571 ms 211.63.185.168
40 2026-08-19 12:45 639227395396602630
578 ms 211.63.185.168
39 2026-08-19 12:29 639227385510363611
587 ms 211.63.185.168
38 2026-08-19 12:12 639227375508324850
592 ms 211.63.185.168
37 2026-08-19 11:56 639227365326611906
388 ms 211.63.185.168
36 2026-08-19 11:39 639227355360014208
584 ms 211.63.185.168
35 2026-08-19 11:22 639227345036782165
606 ms 211.63.185.168
34 2026-08-19 11:05 639227334992964533
582 ms 211.63.185.168
33 2026-08-19 10:48 639227324986605572
601 ms 211.63.185.168
32 2026-08-19 10:31 639227314928414539
590 ms 211.63.185.168
31 2026-08-19 09:38 639227283029182134
586 ms 211.63.185.168
30 2026-08-19 09:22 639227273294779350
404 ms 211.63.185.168
29 2026-08-19 09:05 639227263525231313
386 ms 211.63.185.168
28 2026-08-19 08:49 639227253578313363
578 ms 211.63.185.168
27 2026-08-19 08:33 639227243649973322
372 ms 211.63.185.168
26 2026-08-19 08:16 639227233581059317
589 ms 211.63.185.168
25 2026-08-19 07:59 639227223667352067
4 ms 211.63.185.168
24 2026-08-19 07:43 639227213714837066
582 ms 211.63.185.168
23 2026-08-19 07:26 639227203701208496
575 ms 211.63.185.168
22 2026-08-19 07:09 639227193643202179
3 ms 211.63.185.168
21 2026-08-19 06:53 639227183584431597
332 ms 211.63.185.168
20 2026-08-19 06:36 639227173347403088
593 ms 211.63.185.168
19 2026-08-19 05:42 639227141523007601
567 ms 211.63.185.168
18 2026-08-19 05:26 639227131785931574
583 ms 211.63.185.168
17 2026-08-19 05:10 639227122176475389
572 ms 211.63.185.168
16 2026-08-19 04:54 639227112668934596
306 ms 211.63.185.168
15 2026-08-19 04:38 639227102773292788
587 ms 211.63.185.168
14 2026-08-19 04:22 639227093141136930
577 ms 211.63.185.168
13 2026-08-19 04:05 639227083449420147
577 ms 211.63.185.168
12 2026-08-19 03:49 639227073771748493
583 ms 211.63.185.168
11 2026-08-19 03:33 639227063977347614
598 ms 211.63.185.168
10 2026-08-19 03:17 639227054253519024
2 ms 211.63.185.168
9 2026-08-19 03:00 639227044381963886
593 ms 211.63.185.168
8 2026-08-19 02:44 639227034441085514
602 ms 211.63.185.168
7 2026-08-19 01:51 639227003126489968
415 ms 211.63.185.168
6 2026-08-19 01:35 639226993456311614
284 ms 211.63.185.168
5 2026-08-19 01:19 639226983847312345
582 ms 211.63.185.168
4 2026-08-19 01:03 639226974357874853
285 ms 211.63.185.168
3 2026-08-19 00:47 639226964670484721
286 ms 211.63.185.168
2 2026-08-19 00:31 639226954857899696
314 ms 211.63.185.168
1 2026-08-19 00:15 639226945091603488
371 ms 211.63.185.168