DNS response history for ns2.iptester.ir

ns2.iptester.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 76 DNS check records, 76 successful responses, 0 failed responses, and 1251 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.iptester.ir.
Records on Selected Date

76

Historical checks stored for this nameserver on selected date

Average Latency

1251 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

185.191.77.29

Most recently resolved hosting IP on selected date

Successful Responses

76

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.iptester.ir

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
76 2026-08-23 23:59 639231254406598736
2101 ms 185.191.77.29
75 2026-08-23 23:43 639231244697865594
2193 ms 185.191.77.29
74 2026-08-23 23:26 639231234893504693
3 ms 185.191.77.29
73 2026-08-23 23:10 639231225024549139
94 ms 185.191.77.29
72 2026-08-23 22:53 639231214931957622
2010 ms 185.191.77.29
71 2026-08-23 22:37 639231204962010549
2143 ms 185.191.77.29
70 2026-08-23 22:20 639231195170138463
162 ms 185.191.77.29
69 2026-08-23 22:04 639231185235020577
2093 ms 185.191.77.29
68 2026-08-23 21:47 639231175558690075
3 ms 185.191.77.29
67 2026-08-23 21:31 639231165610444012
2164 ms 185.191.77.29
66 2026-08-23 20:38 639231133806425363
3 ms 185.191.77.29
65 2026-08-23 20:22 639231124203758023
2096 ms 185.191.77.29
64 2026-08-23 20:05 639231114428262706
4 ms 185.191.77.29
63 2026-08-23 19:49 639231104662480065
2140 ms 185.191.77.29
62 2026-08-23 19:33 639231094840372018
7 ms 185.191.77.29
61 2026-08-23 19:17 639231085024583224
4104 ms 185.191.77.29
60 2026-08-23 19:00 639231075257417427
2171 ms 185.191.77.29
59 2026-08-23 18:44 639231065516009503
4 ms 185.191.77.29
58 2026-08-23 18:28 639231055805348837
3 ms 185.191.77.29
57 2026-08-23 18:11 639231045980373765
259 ms 185.191.77.29
56 2026-08-23 17:55 639231035984577527
2032 ms 185.191.77.29
55 2026-08-23 17:38 639231025928115303
2199 ms 185.191.77.29
54 2026-08-23 16:45 639230994250157583
4105 ms 185.191.77.29
53 2026-08-23 16:29 639230984476411369
3 ms 185.191.77.29
52 2026-08-23 16:13 639230974838373450
2097 ms 185.191.77.29
51 2026-08-23 15:57 639230965244277645
2179 ms 185.191.77.29
50 2026-08-23 15:41 639230955522101820
2031 ms 185.191.77.29
49 2026-08-23 15:24 639230945754521603
2 ms 185.191.77.29
48 2026-08-23 15:08 639230935852040504
2033 ms 185.191.77.29
47 2026-08-23 14:52 639230926222061048
176 ms 185.191.77.29
46 2026-08-23 14:35 639230916449726907
3 ms 185.191.77.29
45 2026-08-23 14:19 639230906595053086
2 ms 185.191.77.29
44 2026-08-23 14:03 639230896680429441
2382 ms 185.191.77.29
43 2026-08-23 13:46 639230886630210965
2145 ms 185.191.77.29
42 2026-08-23 12:54 639230855430405719
2010 ms 185.191.77.29
41 2026-08-23 12:38 639230845707499136
2094 ms 185.191.77.29
40 2026-08-23 12:21 639230836186805419
2098 ms 185.191.77.29
39 2026-08-23 12:05 639230826493828316
3 ms 185.191.77.29
38 2026-08-23 11:49 639230816817882996
2778 ms 185.191.77.29
37 2026-08-23 11:33 639230806933854189
3 ms 185.191.77.29
36 2026-08-23 11:17 639230797120243854
3 ms 185.191.77.29
35 2026-08-23 11:00 639230787310272840
4 ms 185.191.77.29
34 2026-08-23 10:44 639230777600173142
2738 ms 185.191.77.29
33 2026-08-23 10:28 639230767665024593
2174 ms 185.191.77.29
32 2026-08-23 10:11 639230757720962293
2104 ms 185.191.77.29
31 2026-08-23 09:55 639230747722189784
4 ms 185.191.77.29
30 2026-08-23 09:02 639230716313923480
2100 ms 185.191.77.29
29 2026-08-23 08:46 639230706813835990
2175 ms 185.191.77.29
28 2026-08-23 08:30 639230696871062203
2152 ms 185.191.77.29
27 2026-08-23 08:13 639230687142781616
3 ms 185.191.77.29
26 2026-08-23 07:57 639230677432142227
3 ms 185.191.77.29
25 2026-08-23 07:41 639230667686258061
5 ms 185.191.77.29
24 2026-08-23 07:25 639230658039243685
2096 ms 185.191.77.29
23 2026-08-23 07:09 639230648468473803
3 ms 185.191.77.29
22 2026-08-23 06:53 639230638829658294
4 ms 185.191.77.29
21 2026-08-23 06:37 639230629247017617
3 ms 185.191.77.29
20 2026-08-23 06:21 639230619625318239
2473 ms 185.191.77.29
19 2026-08-23 06:05 639230609697630264
4094 ms 185.191.77.29
18 2026-08-23 05:12 639230578570131864
3 ms 185.191.77.29
17 2026-08-23 04:56 639230568958963168
3 ms 185.191.77.29
16 2026-08-23 04:40 639230559287611211
3 ms 185.191.77.29
15 2026-08-23 04:24 639230549524312030
2173 ms 185.191.77.29
14 2026-08-23 04:08 639230539739801669
2732 ms 185.191.77.29
13 2026-08-23 03:51 639230530084069375
2 ms 185.191.77.29
12 2026-08-23 03:35 639230520362691441
2 ms 185.191.77.29
11 2026-08-23 03:19 639230510677194518
2101 ms 185.191.77.29
10 2026-08-23 03:03 639230501156002646
3 ms 185.191.77.29
9 2026-08-23 02:47 639230491502198541
145 ms 185.191.77.29
8 2026-08-23 02:31 639230481860318494
2280 ms 185.191.77.29
7 2026-08-23 02:15 639230471893008575
2095 ms 185.191.77.29
6 2026-08-23 01:21 639230440030877421
4 ms 185.191.77.29
5 2026-08-23 01:05 639230430479725508
2 ms 185.191.77.29
4 2026-08-23 00:49 639230420875160219
2 ms 185.191.77.29
3 2026-08-23 00:33 639230411240692575
2151 ms 185.191.77.29
2 2026-08-23 00:17 639230401550806607
2837 ms 185.191.77.29
1 2026-08-23 00:01 639230391807229016
2265 ms 185.191.77.29