DNS response history for ns.eng-book.com

ns.eng-book.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 488 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.eng-book.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

488 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

61.194.25.74

Most recently resolved hosting IP on selected date

Successful Responses

75

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.eng-book.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:57 639231254406598736
3 ms 61.194.25.74
74 2026-08-23 23:40 639231244697865594
28 ms 61.194.25.74
73 2026-08-23 23:24 639231234893504693
567 ms 61.194.25.74
72 2026-08-23 23:08 639231225024549139
545 ms 61.194.25.74
71 2026-08-23 22:51 639231214931957622
409 ms 61.194.25.74
70 2026-08-23 22:34 639231204962010549
2 ms 61.194.25.74
69 2026-08-23 22:18 639231195170138463
529 ms 61.194.25.74
68 2026-08-23 22:02 639231185235020577
544 ms 61.194.25.74
67 2026-08-23 21:45 639231175558690075
272 ms 61.194.25.74
66 2026-08-23 21:29 639231165610444012
270 ms 61.194.25.74
65 2026-08-23 20:36 639231133806425363
6 ms 61.194.25.74
64 2026-08-23 20:20 639231124203758023
548 ms 61.194.25.74
63 2026-08-23 20:03 639231114428262706
549 ms 61.194.25.74
62 2026-08-23 19:47 639231104662480065
537 ms 61.194.25.74
61 2026-08-23 19:31 639231094840372018
556 ms 61.194.25.74
60 2026-08-23 19:14 639231085024583224
2295 ms 61.194.25.74
59 2026-08-23 18:58 639231075257417427
531 ms 61.194.25.74
58 2026-08-23 18:42 639231065516009503
286 ms 61.194.25.74
57 2026-08-23 18:26 639231055805348837
299 ms 61.194.25.74
56 2026-08-23 18:09 639231045980373765
552 ms 61.194.25.74
55 2026-08-23 17:53 639231035984577527
533 ms 61.194.25.74
54 2026-08-23 17:36 639231025928115303
546 ms 61.194.25.74
53 2026-08-23 16:43 639230994250157583
536 ms 61.194.25.74
52 2026-08-23 16:27 639230984476411369
2 ms 61.194.25.74
51 2026-08-23 16:11 639230974838373450
2255 ms 61.194.25.74
50 2026-08-23 15:55 639230965244277645
5 ms 61.194.25.74
49 2026-08-23 15:38 639230955522101820
545 ms 61.194.25.74
48 2026-08-23 15:22 639230945754521603
543 ms 61.194.25.74
47 2026-08-23 15:06 639230935852040504
2260 ms 61.194.25.74
46 2026-08-23 14:49 639230926222061048
591 ms 61.194.25.74
45 2026-08-23 14:33 639230916449726907
275 ms 61.194.25.74
44 2026-08-23 14:17 639230906595053086
276 ms 61.194.25.74
43 2026-08-23 14:00 639230896680429441
292 ms 61.194.25.74
42 2026-08-23 13:44 639230886630210965
536 ms 61.194.25.74
41 2026-08-23 12:52 639230855430405719
300 ms 61.194.25.74
40 2026-08-23 12:35 639230845707499136
532 ms 61.194.25.74
39 2026-08-23 12:19 639230836186805419
273 ms 61.194.25.74
38 2026-08-23 12:03 639230826493828316
551 ms 61.194.25.74
37 2026-08-23 11:47 639230816817882996
541 ms 61.194.25.74
36 2026-08-23 11:31 639230806933854189
2007 ms 61.194.25.74
35 2026-08-23 11:14 639230797120243854
2264 ms 61.194.25.74
34 2026-08-23 10:58 639230787310272840
13 ms 61.194.25.74
33 2026-08-23 10:42 639230777600173142
399 ms 61.194.25.74
32 2026-08-23 10:26 639230767665024593
2 ms 61.194.25.74
31 2026-08-23 10:09 639230757720962293
292 ms 61.194.25.74
30 2026-08-23 09:52 639230747722189784
535 ms 61.194.25.74
29 2026-08-23 09:00 639230716313923480
551 ms 61.194.25.74
28 2026-08-23 08:44 639230706813835990
2 ms 61.194.25.74
27 2026-08-23 08:28 639230696871062203
3 ms 61.194.25.74
26 2026-08-23 08:11 639230687142781616
534 ms 61.194.25.74
25 2026-08-23 07:55 639230677432142227
561 ms 61.194.25.74
24 2026-08-23 07:39 639230667686258061
262 ms 61.194.25.74
23 2026-08-23 07:23 639230658039243685
2258 ms 61.194.25.74
22 2026-08-23 07:06 639230648468473803
5 ms 61.194.25.74
21 2026-08-23 06:50 639230638829658294
549 ms 61.194.25.74
20 2026-08-23 06:34 639230629247017617
3 ms 61.194.25.74
19 2026-08-23 06:18 639230619625318239
546 ms 61.194.25.74
18 2026-08-23 06:02 639230609697630264
290 ms 61.194.25.74
17 2026-08-23 05:10 639230578570131864
537 ms 61.194.25.74
16 2026-08-23 04:54 639230568958963168
2 ms 61.194.25.74
15 2026-08-23 04:38 639230559287611211
4 ms 61.194.25.74
14 2026-08-23 04:22 639230549524312030
537 ms 61.194.25.74
13 2026-08-23 04:06 639230539739801669
280 ms 61.194.25.74
12 2026-08-23 03:49 639230530084069375
271 ms 61.194.25.74
11 2026-08-23 03:33 639230520362691441
291 ms 61.194.25.74
10 2026-08-23 03:17 639230510677194518
7 ms 61.194.25.74
9 2026-08-23 03:01 639230501156002646
3 ms 61.194.25.74
8 2026-08-23 02:45 639230491502198541
264 ms 61.194.25.74
7 2026-08-23 02:29 639230481860318494
544 ms 61.194.25.74
6 2026-08-23 02:12 639230471893008575
549 ms 61.194.25.74
5 2026-08-23 01:19 639230440030877421
31 ms 61.194.25.74
4 2026-08-23 01:03 639230430479725508
541 ms 61.194.25.74
3 2026-08-23 00:47 639230420875160219
400 ms 61.194.25.74
2 2026-08-23 00:31 639230411240692575
4 ms 61.194.25.74
1 2026-08-23 00:15 639230401550806607
534 ms 61.194.25.74