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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 541 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

57

Historical checks stored for this nameserver on selected date

Average Latency

541 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:13

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

57

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 2026-08-20 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
57 2026-08-20 23:13 639228639850033448
192 ms 87.107.7.79
56 2026-08-20 22:57 639228630204271870
4091 ms 87.107.7.79
55 2026-08-20 22:41 639228620295091135
127 ms 87.107.7.79
54 2026-08-20 22:24 639228610298336915
3 ms 87.107.7.79
53 2026-08-20 21:32 639228578917047616
2010 ms 87.107.7.79
52 2026-08-20 21:15 639228569046445709
25 ms 87.107.7.79
51 2026-08-20 20:58 639228558946830986
47 ms 87.107.7.79
50 2026-08-20 20:42 639228548977359217
177 ms 87.107.7.79
49 2026-08-20 19:49 639228517494157668
186 ms 87.107.7.79
48 2026-08-20 19:32 639228507374116892
148 ms 87.107.7.79
47 2026-08-20 19:15 639228497315154893
200 ms 87.107.7.79
46 2026-08-20 18:59 639228487287648341
39 ms 87.107.7.79
45 2026-08-20 18:06 639228455828123788
149 ms 87.107.7.79
44 2026-08-20 17:50 639228445900082244
183 ms 87.107.7.79
43 2026-08-20 17:33 639228435866352323
185 ms 87.107.7.79
42 2026-08-20 17:16 639228425802273151
2139 ms 87.107.7.79
41 2026-08-20 16:23 639228393616324230
2142 ms 87.107.7.79
40 2026-08-20 16:06 639228383590408693
158 ms 87.107.7.79
39 2026-08-20 15:49 639228373471467474
192 ms 87.107.7.79
38 2026-08-20 15:32 639228363426647311
178 ms 87.107.7.79
37 2026-08-20 14:39 639228331681701910
216 ms 87.107.7.79
36 2026-08-20 14:23 639228321714746824
189 ms 87.107.7.79
35 2026-08-20 14:06 639228311652090262
13 ms 87.107.7.79
34 2026-08-20 13:49 639228301670088587
28 ms 87.107.7.79
33 2026-08-20 12:57 639228269987976710
2155 ms 87.107.7.79
32 2026-08-20 12:40 639228260009452308
194 ms 87.107.7.79
31 2026-08-20 12:23 639228249661740894
2022 ms 87.107.7.79
30 2026-08-20 12:06 639228239552680346
212 ms 87.107.7.79
29 2026-08-20 11:13 639228207667580819
179 ms 87.107.7.79
28 2026-08-20 10:56 639228197494011560
2033 ms 87.107.7.79
27 2026-08-20 10:39 639228187497039939
144 ms 87.107.7.79
26 2026-08-20 10:22 639228177408432646
14 ms 87.107.7.79
25 2026-08-20 09:31 639228146356166262
174 ms 87.107.7.79
24 2026-08-20 09:14 639228136541505712
183 ms 87.107.7.79
23 2026-08-20 08:57 639228126519136598
2113 ms 87.107.7.79
22 2026-08-20 08:41 639228116537148885
2160 ms 87.107.7.79
21 2026-08-20 07:49 639228085320764351
177 ms 87.107.7.79
20 2026-08-20 07:33 639228075444604839
179 ms 87.107.7.79
19 2026-08-20 07:16 639228065615498985
184 ms 87.107.7.79
18 2026-08-20 06:59 639228055675321422
199 ms 87.107.7.79
17 2026-08-20 06:07 639228024230839396
163 ms 87.107.7.79
16 2026-08-20 05:51 639228014720406505
2009 ms 87.107.7.79
15 2026-08-20 05:35 639228004930827030
181 ms 87.107.7.79
14 2026-08-20 05:18 639227995103340154
184 ms 87.107.7.79
13 2026-08-20 04:26 639227963811374894
6 ms 87.107.7.79
12 2026-08-20 04:10 639227954132571365
35 ms 87.107.7.79
11 2026-08-20 03:54 639227944541208342
3 ms 87.107.7.79
10 2026-08-20 03:38 639227934657213484
209 ms 87.107.7.79
9 2026-08-20 02:46 639227903628145469
190 ms 87.107.7.79
8 2026-08-20 02:30 639227893995483475
151 ms 87.107.7.79
7 2026-08-20 02:14 639227884280244209
3 ms 87.107.7.79
6 2026-08-20 01:57 639227874371147132
5 ms 87.107.7.79
5 2026-08-20 01:05 639227843224256432
5 ms 87.107.7.79
4 2026-08-20 00:49 639227833720403506
2124 ms 87.107.7.79
3 2026-08-20 00:34 639227824170728278
17 ms 87.107.7.79
2 2026-08-20 00:18 639227814865867570
4 ms 87.107.7.79
1 2026-08-20 00:02 639227805445376839
183 ms 87.107.7.79