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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 397 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

76

Historical checks stored for this nameserver on selected date

Average Latency

397 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:47

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

75

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-15 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 2026-08-15 23:47 639224338276675277
101 ms 185.206.231.5
75 2026-08-15 22:54 639224306594546649
211 ms 185.206.231.5
74 2026-08-15 22:39 639224297145423303
1735 ms 185.206.231.5
73 2026-08-15 22:23 639224287678238833
3 ms 185.206.231.5
72 2026-08-15 22:07 639224278490872828
3 ms 185.206.231.5
71 2026-08-15 21:52 639224269149307826
99 ms 185.206.231.5
70 2026-08-15 21:36 639224259868597616
99 ms 185.206.231.5
69 2026-08-15 21:21 639224250518642175
7 ms 185.206.231.5
68 2026-08-15 21:05 639224241064772383
100 ms 185.206.231.5
67 2026-08-15 20:49 639224231691099605
132 ms 185.206.231.5
66 2026-08-15 20:34 639224222468168159
214 ms 185.206.231.5
65 2026-08-15 20:18 639224213173899635
102 ms 185.206.231.5
64 2026-08-15 20:03 639224203914451783
209 ms 185.206.231.5
63 2026-08-15 19:10 639224172202542163
272 ms 185.206.231.5
62 2026-08-15 18:55 639224163338654093
2159 ms 185.206.231.5
61 2026-08-15 18:40 639224154287995374
2008 ms 185.206.231.5
60 2026-08-15 18:25 639224145118612503
2 ms 185.206.231.5
59 2026-08-15 18:09 639224135995990731
4 ms 185.206.231.5
58 2026-08-15 17:54 639224127185332624
2317 ms 185.206.231.5
57 2026-08-15 17:39 639224118229289175
278 ms 185.206.231.5
56 2026-08-15 17:25 639224109273796359
208 ms 185.206.231.5
55 2026-08-15 17:10 639224100490805608
153 ms 185.206.231.5
54 2026-08-15 16:55 639224091353714490
281 ms 185.206.231.5
53 2026-08-15 16:39 639224082033126828
197 ms 185.206.231.5
52 2026-08-15 16:24 639224072736962403
3 ms 185.206.231.5
51 2026-08-15 15:32 639224041475563754
184 ms 185.206.231.5
50 2026-08-15 15:17 639224032345604453
3 ms 185.206.231.5
49 2026-08-15 15:01 639224023169497283
3 ms 185.206.231.5
48 2026-08-15 14:46 639224013981146405
7 ms 185.206.231.5
47 2026-08-15 14:31 639224004883412586
102 ms 185.206.231.5
46 2026-08-15 14:16 639223995612880615
246 ms 185.206.231.5
45 2026-08-15 14:00 639223986271830789
4 ms 185.206.231.5
44 2026-08-15 13:44 639223977005780949
230 ms 185.206.231.5
43 2026-08-15 13:29 639223967653137793
105 ms 185.206.231.5
42 2026-08-15 13:13 639223958286010799
94 ms 185.206.231.5
41 2026-08-15 12:58 639223948936108345
210 ms 185.206.231.5
40 2026-08-15 12:42 639223939673066880
228 ms 185.206.231.5
39 2026-08-15 11:50 639223908317760530
107 ms 185.206.231.5
38 2026-08-15 11:35 639223898992594258
104 ms 185.206.231.5
37 2026-08-15 11:19 639223889761312823
277 ms 185.206.231.5
36 2026-08-15 11:04 639223880359273507
207 ms 185.206.231.5
35 2026-08-15 10:48 639223870920466808
229 ms 185.206.231.5
34 2026-08-15 10:32 639223861579762179
216 ms 185.206.231.5
33 2026-08-15 10:17 639223852238616009
687 ms 185.206.231.5
32 2026-08-15 10:01 639223843019815620
203 ms 185.206.231.5
31 2026-08-15 09:46 639223833669915012
9 ms 185.206.231.5
30 2026-08-15 09:30 639223824494613222
205 ms 185.206.231.5
29 2026-08-15 09:15 639223815116325293
185 ms 185.206.231.5
28 2026-08-15 08:59 639223805493870221
85 ms 185.206.231.5
27 2026-08-15 08:06 639223774218660438
210 ms 185.206.231.5
26 2026-08-15 07:51 639223764663090372
90 ms 185.206.231.5
25 2026-08-15 07:35 639223755338811400
93 ms 185.206.231.5
24 2026-08-15 07:20 639223746019193268
216 ms 185.206.231.5
23 2026-08-15 07:04 639223736658778104
2303 ms 185.206.231.5
22 2026-08-15 06:48 639223727330194499
196 ms 185.206.231.5
21 2026-08-15 06:33 639223717848514742
3 ms 185.206.231.5
20 2026-08-15 06:17 639223708284754056
206 ms 185.206.231.5
19 2026-08-15 06:01 639223699061259933
2276 ms 185.206.231.5
18 2026-08-15 05:46 639223689592545140
4 ms 185.206.231.5
17 2026-08-15 05:30 639223680143410810
180 ms 185.206.231.5
16 2026-08-15 05:14 639223670514517104
192 ms 185.206.231.5
15 2026-08-15 04:20 639223638855054294
756 ms 185.206.231.5
14 2026-08-15 04:04 639223629623335972
3 ms 185.206.231.5
13 2026-08-15 03:49 639223620390189495
-
12 2026-08-15 03:33 639223610916950440
2213 ms 185.206.231.5
11 2026-08-15 03:18 639223601597759168
86 ms 185.206.231.5
10 2026-08-15 03:02 639223592342172093
89 ms 185.206.231.5
9 2026-08-15 02:47 639223583324121497
205 ms 185.206.231.5
8 2026-08-15 02:32 639223574086714218
2212 ms 185.206.231.5
7 2026-08-15 02:16 639223564698424889
578 ms 185.206.231.5
6 2026-08-15 02:01 639223555408664206
195 ms 185.206.231.5
5 2026-08-15 01:45 639223546000912416
205 ms 185.206.231.5
4 2026-08-15 01:29 639223536550774847
260 ms 185.206.231.5
3 2026-08-15 00:37 639223505017205611
108 ms 185.206.231.5
2 2026-08-15 00:21 639223495784410207
2095 ms 185.206.231.5
1 2026-08-15 00:06 639223486524583054
4 ms 185.206.231.5