History for ns2.16book.ir

Domain: 16book.ir • Tracking since 2026-08-04 23:25 UTC

DNS response history for ns2.16book.ir

ns2.16book.ir 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, 65 successful responses, 10 failed responses, and 329 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 ns2.16book.ir.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

329 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

185.130.50.139

Most recently resolved hosting IP on selected date

Successful Responses

65

Checks that returned a measurable response

Failed Responses

10

Checks with no response or no returned latency

Failure Rate

13%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.16book.ir

Showing DNS history for 2026-08-23 UTC. Newest records appear first.

Today Previous Next

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 23:55 639231254406598736
2 ms 185.130.50.139
74 2026-08-23 23:39 639231244697865594
200 ms 185.130.50.139
73 2026-08-23 23:23 639231234893504693
369 ms 185.130.50.139
72 2026-08-23 23:06 639231225024549139
508 ms 185.130.50.139
71 2026-08-23 22:50 639231214931957622
4 ms 185.130.50.139
70 2026-08-23 22:33 639231204962010549
587 ms 185.130.50.139
69 2026-08-23 22:16 639231195170138463
37 ms 185.130.50.139
68 2026-08-23 22:00 639231185235020577
191 ms 185.130.50.139
67 2026-08-23 21:44 639231175558690075
4 ms 185.130.50.139
66 2026-08-23 21:27 639231165610444012
196 ms 185.130.50.139
65 2026-08-23 20:34 639231133806425363
387 ms 185.130.50.139
64 2026-08-23 20:18 639231124203758023
182 ms 185.130.50.139
63 2026-08-23 20:02 639231114428262706
244 ms 185.130.50.139
62 2026-08-23 19:46 639231104662480065
-
61 2026-08-23 19:29 639231094840372018
7 ms 185.130.50.139
60 2026-08-23 19:13 639231085024583224
7 ms 185.130.50.139
59 2026-08-23 18:56 639231075257417427
7 ms 185.130.50.139
58 2026-08-23 18:40 639231065516009503
-
57 2026-08-23 18:24 639231055805348837
14 ms 185.130.50.139
56 2026-08-23 18:08 639231045980373765
-
55 2026-08-23 17:51 639231035984577527
-
54 2026-08-23 17:34 639231025928115303
-
53 2026-08-23 16:42 639230994250157583
87 ms 185.130.50.139
52 2026-08-23 16:25 639230984476411369
8 ms 185.130.50.139
51 2026-08-23 16:09 639230974838373450
2012 ms 185.130.50.139
50 2026-08-23 15:53 639230965244277645
-
49 2026-08-23 15:37 639230955522101820
-
48 2026-08-23 15:21 639230945754521603
-
47 2026-08-23 15:05 639230935852040504
-
46 2026-08-23 14:48 639230926222061048
5 ms 185.130.50.139
45 2026-08-23 14:32 639230916449726907
4199 ms 185.130.50.139
44 2026-08-23 14:16 639230906595053086
-
43 2026-08-23 13:59 639230896680429441
190 ms 185.130.50.139
42 2026-08-23 13:42 639230886630210965
180 ms 185.130.50.139
41 2026-08-23 12:50 639230855430405719
7 ms 185.130.50.139
40 2026-08-23 12:34 639230845707499136
306 ms 185.130.50.139
39 2026-08-23 12:18 639230836186805419
193 ms 185.130.50.139
38 2026-08-23 12:02 639230826493828316
191 ms 185.130.50.139
37 2026-08-23 11:46 639230816817882996
2206 ms 185.130.50.139
36 2026-08-23 11:30 639230806933854189
206 ms 185.130.50.139
35 2026-08-23 11:13 639230797120243854
272 ms 185.130.50.139
34 2026-08-23 10:57 639230787310272840
2212 ms 185.130.50.139
33 2026-08-23 10:40 639230777600173142
336 ms 185.130.50.139
32 2026-08-23 10:24 639230767665024593
7 ms 185.130.50.139
31 2026-08-23 10:07 639230757720962293
10 ms 185.130.50.139
30 2026-08-23 09:51 639230747722189784
185 ms 185.130.50.139
29 2026-08-23 08:58 639230716313923480
3 ms 185.130.50.139
28 2026-08-23 08:42 639230706813835990
2 ms 185.130.50.139
27 2026-08-23 08:26 639230696871062203
410 ms 185.130.50.139
26 2026-08-23 08:10 639230687142781616
4 ms 185.130.50.139
25 2026-08-23 07:53 639230677432142227
3 ms 185.130.50.139
24 2026-08-23 07:37 639230667686258061
7 ms 185.130.50.139
23 2026-08-23 07:21 639230658039243685
3 ms 185.130.50.139
22 2026-08-23 07:05 639230648468473803
14 ms 185.130.50.139
21 2026-08-23 06:49 639230638829658294
3 ms 185.130.50.139
20 2026-08-23 06:33 639230629247017617
3 ms 185.130.50.139
19 2026-08-23 06:17 639230619625318239
8 ms 185.130.50.139
18 2026-08-23 06:01 639230609697630264
442 ms 185.130.50.139
17 2026-08-23 05:09 639230578570131864
190 ms 185.130.50.139
16 2026-08-23 04:53 639230568958963168
3 ms 185.130.50.139
15 2026-08-23 04:37 639230559287611211
393 ms 185.130.50.139
14 2026-08-23 04:20 639230549524312030
400 ms 185.130.50.139
13 2026-08-23 04:04 639230539739801669
10 ms 185.130.50.139
12 2026-08-23 03:48 639230530084069375
7 ms 185.130.50.139
11 2026-08-23 03:32 639230520362691441
385 ms 185.130.50.139
10 2026-08-23 03:15 639230510677194518
7 ms 185.130.50.139
9 2026-08-23 02:59 639230501156002646
2429 ms 185.130.50.139
8 2026-08-23 02:43 639230491502198541
88 ms 185.130.50.139
7 2026-08-23 02:27 639230481860318494
4 ms 185.130.50.139
6 2026-08-23 02:11 639230471893008575
7 ms 185.130.50.139
5 2026-08-23 01:18 639230440030877421
394 ms 185.130.50.139
4 2026-08-23 01:02 639230430479725508
45 ms 185.130.50.139
3 2026-08-23 00:46 639230420875160219
4 ms 185.130.50.139
2 2026-08-23 00:30 639230411240692575
3 ms 185.130.50.139
1 2026-08-23 00:14 639230401550806607
386 ms 185.130.50.139