DNS response history for ns2.pb-host.ir

ns2.pb-host.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 201 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.pb-host.ir.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

201 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

185.206.231.5

Most recently resolved hosting IP on selected date

Successful Responses

73

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.pb-host.ir

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:55 639229527598660841
6 ms 185.206.231.5
72 2026-08-21 23:40 639229517954323214
3 ms 185.206.231.5
71 2026-08-21 23:24 639229508269999021
204 ms 185.206.231.5
70 2026-08-21 23:07 639229498559060171
185 ms 185.206.231.5
69 2026-08-21 22:51 639229488519347586
536 ms 185.206.231.5
68 2026-08-21 21:57 639229456606578934
8 ms 185.206.231.5
67 2026-08-21 21:41 639229446985772499
23 ms 185.206.231.5
66 2026-08-21 21:25 639229437367313098
289 ms 185.206.231.5
65 2026-08-21 21:09 639229427923950391
3 ms 185.206.231.5
64 2026-08-21 20:53 639229418168588854
203 ms 185.206.231.5
63 2026-08-21 20:37 639229408345678334
178 ms 185.206.231.5
62 2026-08-21 20:21 639229398616354648
6 ms 185.206.231.5
61 2026-08-21 20:04 639229388634592323
3 ms 185.206.231.5
60 2026-08-21 19:48 639229378792837692
114 ms 185.206.231.5
59 2026-08-21 19:31 639229369154682311
8 ms 185.206.231.5
58 2026-08-21 19:15 639229359248017926
3 ms 185.206.231.5
57 2026-08-21 18:58 639229349124294642
3 ms 185.206.231.5
56 2026-08-21 18:06 639229317791715692
607 ms 185.206.231.5
55 2026-08-21 17:50 639229308115194575
7 ms 185.206.231.5
54 2026-08-21 17:34 639229298320320558
2100 ms 185.206.231.5
53 2026-08-21 17:17 639229288674863221
7 ms 185.206.231.5
52 2026-08-21 17:01 639229278983677079
10 ms 185.206.231.5
51 2026-08-21 16:45 639229269405517175
199 ms 185.206.231.5
50 2026-08-21 16:29 639229259594798244
93 ms 185.206.231.5
49 2026-08-21 16:13 639229249736681188
2107 ms 185.206.231.5
48 2026-08-21 15:56 639229239699417787
152 ms 185.206.231.5
47 2026-08-21 15:39 639229229621964033
228 ms 185.206.231.5
46 2026-08-21 15:22 639229219567270965
200 ms 185.206.231.5
45 2026-08-21 15:05 639229209406666856
20 ms 185.206.231.5
44 2026-08-21 14:13 639229177815876178
8 ms 185.206.231.5
43 2026-08-21 13:56 639229168243572685
99 ms 185.206.231.5
42 2026-08-21 13:41 639229158599856475
100 ms 185.206.231.5
41 2026-08-21 13:24 639229148998940902
13 ms 185.206.231.5
40 2026-08-21 13:08 639229139276923594
214 ms 185.206.231.5
39 2026-08-21 12:52 639229129709912394
156 ms 185.206.231.5
38 2026-08-21 12:36 639229119801488500
7 ms 185.206.231.5
37 2026-08-21 12:20 639229110135262458
195 ms 185.206.231.5
36 2026-08-21 12:03 639229100336051392
103 ms 185.206.231.5
35 2026-08-21 11:47 639229090641415626
120 ms 185.206.231.5
34 2026-08-21 11:31 639229080702683947
100 ms 185.206.231.5
33 2026-08-21 11:14 639229070601456699
2175 ms 185.206.231.5
32 2026-08-21 10:21 639229038947447232
3 ms 185.206.231.5
31 2026-08-21 10:05 639229029268708773
5 ms 185.206.231.5
30 2026-08-21 09:49 639229019647910603
217 ms 185.206.231.5
29 2026-08-21 09:33 639229009983843738
207 ms 185.206.231.5
28 2026-08-21 09:17 639229000203331882
91 ms 185.206.231.5
27 2026-08-21 09:00 639228990302335999
197 ms 185.206.231.5
26 2026-08-21 08:44 639228980567740722
172 ms 185.206.231.5
25 2026-08-21 08:27 639228970762445174
276 ms 185.206.231.5
24 2026-08-21 08:11 639228961065054445
2 ms 185.206.231.5
23 2026-08-21 07:55 639228951224649885
221 ms 185.206.231.5
22 2026-08-21 07:38 639228941303864592
207 ms 185.206.231.5
21 2026-08-21 07:22 639228931191328583
102 ms 185.206.231.5
20 2026-08-21 06:29 639228899518173317
106 ms 185.206.231.5
19 2026-08-21 06:13 639228889785027669
152 ms 185.206.231.5
18 2026-08-21 05:56 639228880106330161
7 ms 185.206.231.5
17 2026-08-21 05:40 639228870316184091
316 ms 185.206.231.5
16 2026-08-21 05:24 639228860695366512
15 ms 185.206.231.5
15 2026-08-21 05:08 639228851027209500
202 ms 185.206.231.5
14 2026-08-21 04:52 639228841479265462
213 ms 185.206.231.5
13 2026-08-21 04:36 639228831752962260
150 ms 185.206.231.5
12 2026-08-21 04:20 639228821953295483
4 ms 185.206.231.5
11 2026-08-21 04:03 639228812227429953
3 ms 185.206.231.5
10 2026-08-21 03:47 639228802476107538
3 ms 185.206.231.5
9 2026-08-21 03:30 639228792525492032
213 ms 185.206.231.5
8 2026-08-21 02:38 639228761131421385
11 ms 185.206.231.5
7 2026-08-21 02:22 639228751571206692
7 ms 185.206.231.5
6 2026-08-21 02:06 639228741705571019
94 ms 185.206.231.5
5 2026-08-21 01:49 639228731642208228
183 ms 185.206.231.5
4 2026-08-21 00:57 639228700387002072
97 ms 185.206.231.5
3 2026-08-21 00:41 639228690742014433
2 ms 185.206.231.5
2 2026-08-21 00:24 639228680877937122
197 ms 185.206.231.5
1 2026-08-21 00:08 639228670775860800
225 ms 185.206.231.5