DNS response history for sir2.pb-servers.com

sir2.pb-servers.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 668 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 sir2.pb-servers.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

668 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

87.107.7.79

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 sir2.pb-servers.com

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 23:53 639229527598660841
176 ms 87.107.7.79
72 2026-08-21 23:37 639229517954323214
169 ms 87.107.7.79
71 2026-08-21 23:20 639229508269999021
187 ms 87.107.7.79
70 2026-08-21 23:04 639229498559060171
160 ms 87.107.7.79
69 2026-08-21 22:48 639229488519347586
2133 ms 87.107.7.79
68 2026-08-21 21:54 639229456606578934
148 ms 87.107.7.79
67 2026-08-21 21:38 639229446985772499
2102 ms 87.107.7.79
66 2026-08-21 21:22 639229437367313098
173 ms 87.107.7.79
65 2026-08-21 21:06 639229427923950391
7 ms 87.107.7.79
64 2026-08-21 20:50 639229418168588854
2135 ms 87.107.7.79
63 2026-08-21 20:34 639229408345678334
3 ms 87.107.7.79
62 2026-08-21 20:18 639229398616354648
191 ms 87.107.7.79
61 2026-08-21 20:01 639229388634592323
8 ms 87.107.7.79
60 2026-08-21 19:45 639229378792837692
194 ms 87.107.7.79
59 2026-08-21 19:29 639229369154682311
123 ms 87.107.7.79
58 2026-08-21 19:12 639229359248017926
190 ms 87.107.7.79
57 2026-08-21 18:55 639229349124294642
162 ms 87.107.7.79
56 2026-08-21 18:03 639229317791715692
181 ms 87.107.7.79
55 2026-08-21 17:47 639229308115194575
5 ms 87.107.7.79
54 2026-08-21 17:31 639229298320320558
179 ms 87.107.7.79
53 2026-08-21 17:15 639229288674863221
2122 ms 87.107.7.79
52 2026-08-21 16:58 639229278983677079
189 ms 87.107.7.79
51 2026-08-21 16:42 639229269405517175
2034 ms 87.107.7.79
50 2026-08-21 16:26 639229259594798244
177 ms 87.107.7.79
49 2026-08-21 16:10 639229249736681188
2011 ms 87.107.7.79
48 2026-08-21 15:53 639229239699417787
2098 ms 87.107.7.79
47 2026-08-21 15:36 639229229621964033
4 ms 87.107.7.79
46 2026-08-21 15:19 639229219567270965
140 ms 87.107.7.79
45 2026-08-21 15:02 639229209406666856
177 ms 87.107.7.79
44 2026-08-21 14:10 639229177815876178
170 ms 87.107.7.79
43 2026-08-21 13:54 639229168243572685
208 ms 87.107.7.79
42 2026-08-21 13:38 639229158599856475
2119 ms 87.107.7.79
41 2026-08-21 13:22 639229148998940902
185 ms 87.107.7.79
40 2026-08-21 13:06 639229139276923594
181 ms 87.107.7.79
39 2026-08-21 12:49 639229129709912394
91 ms 87.107.7.79
38 2026-08-21 12:33 639229119801488500
7 ms 87.107.7.79
37 2026-08-21 12:17 639229110135262458
6 ms 87.107.7.79
36 2026-08-21 12:01 639229100336051392
2018 ms 87.107.7.79
35 2026-08-21 11:44 639229090641415626
158 ms 87.107.7.79
34 2026-08-21 11:28 639229080702683947
2008 ms 87.107.7.79
33 2026-08-21 11:11 639229070601456699
183 ms 87.107.7.79
32 2026-08-21 10:18 639229038947447232
13 ms 87.107.7.79
31 2026-08-21 10:02 639229029268708773
193 ms 87.107.7.79
30 2026-08-21 09:46 639229019647910603
177 ms 87.107.7.79
29 2026-08-21 09:30 639229009983843738
171 ms 87.107.7.79
28 2026-08-21 09:14 639229000203331882
2018 ms 87.107.7.79
27 2026-08-21 08:57 639228990302335999
2155 ms 87.107.7.79
26 2026-08-21 08:41 639228980567740722
180 ms 87.107.7.79
25 2026-08-21 08:25 639228970762445174
29 ms 87.107.7.79
24 2026-08-21 08:09 639228961065054445
2092 ms 87.107.7.79
23 2026-08-21 07:52 639228951224649885
2165 ms 87.107.7.79
22 2026-08-21 07:35 639228941303864592
177 ms 87.107.7.79
21 2026-08-21 07:19 639228931191328583
198 ms 87.107.7.79
20 2026-08-21 06:26 639228899518173317
2137 ms 87.107.7.79
19 2026-08-21 06:10 639228889785027669
11 ms 87.107.7.79
18 2026-08-21 05:53 639228880106330161
13 ms 87.107.7.79
17 2026-08-21 05:37 639228870316184091
3 ms 87.107.7.79
16 2026-08-21 05:21 639228860695366512
177 ms 87.107.7.79
15 2026-08-21 05:05 639228851027209500
17 ms 87.107.7.79
14 2026-08-21 04:49 639228841479265462
3 ms 87.107.7.79
13 2026-08-21 04:33 639228831752962260
2009 ms 87.107.7.79
12 2026-08-21 04:17 639228821953295483
2158 ms 87.107.7.79
11 2026-08-21 04:01 639228812227429953
14 ms 87.107.7.79
10 2026-08-21 03:44 639228802476107538
181 ms 87.107.7.79
9 2026-08-21 03:28 639228792525492032
167 ms 87.107.7.79
8 2026-08-21 02:35 639228761131421385
189 ms 87.107.7.79
7 2026-08-21 02:19 639228751571206692
2199 ms 87.107.7.79
6 2026-08-21 02:03 639228741705571019
6 ms 87.107.7.79
5 2026-08-21 01:46 639228731642208228
182 ms 87.107.7.79
4 2026-08-21 00:54 639228700387002072
184 ms 87.107.7.79
3 2026-08-21 00:38 639228690742014433
175 ms 87.107.7.79
2 2026-08-21 00:21 639228680877937122
209 ms 87.107.7.79
1 2026-08-21 00:05 639228670775860800
4219 ms 87.107.7.79