DNS response history for ns2.tehranbureau.com

ns2.tehranbureau.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, 73 successful responses, 2 failed responses, and 374 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.tehranbureau.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

374 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

158.69.26.15

Most recently resolved hosting IP on selected date

Successful Responses

73

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.tehranbureau.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 23:52 639231254406598736
4016 ms 158.69.26.15
74 2026-08-23 23:36 639231244697865594
2105 ms 158.69.26.15
73 2026-08-23 23:19 639231234893504693
135 ms 158.69.26.15
72 2026-08-23 23:03 639231225024549139
7 ms 158.69.26.15
71 2026-08-23 22:46 639231214931957622
10 ms 158.69.26.15
70 2026-08-23 22:29 639231204962010549
7 ms 158.69.26.15
69 2026-08-23 22:13 639231195170138463
220 ms 158.69.26.15
68 2026-08-23 21:56 639231185235020577
218 ms 158.69.26.15
67 2026-08-23 21:40 639231175558690075
220 ms 158.69.26.15
66 2026-08-23 21:24 639231165610444012
240 ms 158.69.26.15
65 2026-08-23 20:31 639231133806425363
10 ms 158.69.26.15
64 2026-08-23 20:15 639231124203758023
-
63 2026-08-23 19:58 639231114428262706
223 ms 158.69.26.15
62 2026-08-23 19:42 639231104662480065
107 ms 158.69.26.15
61 2026-08-23 19:26 639231094840372018
2107 ms 158.69.26.15
60 2026-08-23 19:09 639231085024583224
77 ms 158.69.26.15
59 2026-08-23 18:53 639231075257417427
2114 ms 158.69.26.15
58 2026-08-23 18:37 639231065516009503
215 ms 158.69.26.15
57 2026-08-23 18:21 639231055805348837
35 ms 158.69.26.15
56 2026-08-23 18:04 639231045980373765
109 ms 158.69.26.15
55 2026-08-23 17:48 639231035984577527
15 ms 158.69.26.15
54 2026-08-23 17:31 639231025928115303
227 ms 158.69.26.15
53 2026-08-23 16:38 639230994250157583
114 ms 158.69.26.15
52 2026-08-23 16:22 639230984476411369
2110 ms 158.69.26.15
51 2026-08-23 16:06 639230974838373450
9 ms 158.69.26.15
50 2026-08-23 15:50 639230965244277645
44 ms 158.69.26.15
49 2026-08-23 15:33 639230955522101820
317 ms 158.69.26.15
48 2026-08-23 15:17 639230945754521603
240 ms 158.69.26.15
47 2026-08-23 15:01 639230935852040504
8 ms 158.69.26.15
46 2026-08-23 14:45 639230926222061048
618 ms 158.69.26.15
45 2026-08-23 14:28 639230916449726907
12 ms 158.69.26.15
44 2026-08-23 14:12 639230906595053086
4 ms 158.69.26.15
43 2026-08-23 13:55 639230896680429441
102 ms 158.69.26.15
42 2026-08-23 13:39 639230886630210965
104 ms 158.69.26.15
41 2026-08-23 12:47 639230855430405719
228 ms 158.69.26.15
40 2026-08-23 12:31 639230845707499136
6 ms 158.69.26.15
39 2026-08-23 12:14 639230836186805419
2154 ms 158.69.26.15
38 2026-08-23 11:59 639230826493828316
10 ms 158.69.26.15
37 2026-08-23 11:42 639230816817882996
7 ms 158.69.26.15
36 2026-08-23 11:26 639230806933854189
111 ms 158.69.26.15
35 2026-08-23 11:10 639230797120243854
2007 ms 158.69.26.15
34 2026-08-23 10:53 639230787310272840
218 ms 158.69.26.15
33 2026-08-23 10:37 639230777600173142
15 ms 158.69.26.15
32 2026-08-23 10:21 639230767665024593
107 ms 158.69.26.15
31 2026-08-23 10:04 639230757720962293
7 ms 158.69.26.15
30 2026-08-23 09:47 639230747722189784
19 ms 158.69.26.15
29 2026-08-23 08:55 639230716313923480
-
28 2026-08-23 08:39 639230706813835990
222 ms 158.69.26.15
27 2026-08-23 08:23 639230696871062203
13 ms 158.69.26.15
26 2026-08-23 08:06 639230687142781616
127 ms 158.69.26.15
25 2026-08-23 07:50 639230677432142227
9 ms 158.69.26.15
24 2026-08-23 07:34 639230667686258061
103 ms 158.69.26.15
23 2026-08-23 07:18 639230658039243685
224 ms 158.69.26.15
22 2026-08-23 07:02 639230648468473803
32 ms 158.69.26.15
21 2026-08-23 06:46 639230638829658294
47 ms 158.69.26.15
20 2026-08-23 06:30 639230629247017617
2032 ms 158.69.26.15
19 2026-08-23 06:13 639230619625318239
215 ms 158.69.26.15
18 2026-08-23 05:57 639230609697630264
131 ms 158.69.26.15
17 2026-08-23 05:05 639230578570131864
29 ms 158.69.26.15
16 2026-08-23 04:49 639230568958963168
105 ms 158.69.26.15
15 2026-08-23 04:33 639230559287611211
9 ms 158.69.26.15
14 2026-08-23 04:17 639230549524312030
151 ms 158.69.26.15
13 2026-08-23 04:01 639230539739801669
9 ms 158.69.26.15
12 2026-08-23 03:45 639230530084069375
4 ms 158.69.26.15
11 2026-08-23 03:28 639230520362691441
110 ms 158.69.26.15
10 2026-08-23 03:12 639230510677194518
13 ms 158.69.26.15
9 2026-08-23 02:56 639230501156002646
103 ms 158.69.26.15
8 2026-08-23 02:40 639230491502198541
7 ms 158.69.26.15
7 2026-08-23 02:24 639230481860318494
7 ms 158.69.26.15
6 2026-08-23 02:08 639230471893008575
120 ms 158.69.26.15
5 2026-08-23 01:14 639230440030877421
226 ms 158.69.26.15
4 2026-08-23 00:58 639230430479725508
2009 ms 158.69.26.15
3 2026-08-23 00:42 639230420875160219
7 ms 158.69.26.15
2 2026-08-23 00:26 639230411240692575
3 ms 158.69.26.15
1 2026-08-23 00:10 639230401550806607
218 ms 158.69.26.15