DNS response history for sir1.pb-servers.com

sir1.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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 424 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 sir1.pb-servers.com.
Records on Selected Date

62

Historical checks stored for this nameserver on selected date

Average Latency

424 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:57

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

62

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 sir1.pb-servers.com

Showing DNS history for 2026-08-12 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
62 2026-08-12 23:57 639221753022017039
180 ms 87.107.7.79
61 2026-08-12 23:42 639221744107644868
85 ms 87.107.7.79
60 2026-08-12 23:27 639221735030187244
183 ms 87.107.7.79
59 2026-08-12 23:12 639221725815508109
192 ms 87.107.7.79
58 2026-08-12 22:20 639221694790955973
186 ms 87.107.7.79
57 2026-08-12 22:05 639221685562451720
181 ms 87.107.7.79
56 2026-08-12 21:49 639221676023655289
177 ms 87.107.7.79
55 2026-08-12 21:33 639221666449119409
262 ms 87.107.7.79
54 2026-08-12 20:41 639221635456432556
173 ms 87.107.7.79
53 2026-08-12 20:26 639221626313054202
190 ms 87.107.7.79
52 2026-08-12 20:10 639221617091958857
2111 ms 87.107.7.79
51 2026-08-12 19:55 639221607786737151
197 ms 87.107.7.79
50 2026-08-12 19:03 639221576664330059
182 ms 87.107.7.79
49 2026-08-12 18:48 639221567514216674
205 ms 87.107.7.79
48 2026-08-12 18:32 639221558399762524
204 ms 87.107.7.79
47 2026-08-12 18:17 639221549052016282
7 ms 87.107.7.79
46 2026-08-12 17:25 639221517673834934
214 ms 87.107.7.79
45 2026-08-12 17:09 639221508282311633
2148 ms 87.107.7.79
44 2026-08-12 16:53 639221498786324983
11 ms 87.107.7.79
43 2026-08-12 16:37 639221489157589737
104 ms 87.107.7.79
42 2026-08-12 15:45 639221457655914645
2159 ms 87.107.7.79
41 2026-08-12 15:29 639221448164090526
215 ms 87.107.7.79
40 2026-08-12 15:13 639221438725783630
99 ms 87.107.7.79
39 2026-08-12 14:57 639221429178071087
106 ms 87.107.7.79
38 2026-08-12 14:05 639221397761278719
195 ms 87.107.7.79
37 2026-08-12 13:49 639221388200567278
216 ms 87.107.7.79
36 2026-08-12 13:33 639221378483570949
161 ms 87.107.7.79
35 2026-08-12 13:17 639221368872360139
186 ms 87.107.7.79
34 2026-08-12 12:24 639221337226647415
4101 ms 87.107.7.79
33 2026-08-12 12:08 639221327924087446
178 ms 87.107.7.79
32 2026-08-12 11:52 639221318096976375
209 ms 87.107.7.79
31 2026-08-12 11:35 639221308343145274
216 ms 87.107.7.79
30 2026-08-12 10:43 639221277089610470
143 ms 87.107.7.79
29 2026-08-12 10:27 639221267628136359
233 ms 87.107.7.79
28 2026-08-12 10:12 639221257907569952
240 ms 87.107.7.79
27 2026-08-12 09:56 639221248402420965
219 ms 87.107.7.79
26 2026-08-12 09:03 639221216797540533
179 ms 87.107.7.79
25 2026-08-12 08:47 639221207385792352
10 ms 87.107.7.79
24 2026-08-12 08:31 639221198078534844
169 ms 87.107.7.79
23 2026-08-12 08:16 639221188677585577
182 ms 87.107.7.79
22 2026-08-12 07:23 639221157276484143
174 ms 87.107.7.79
21 2026-08-12 07:08 639221147876262183
161 ms 87.107.7.79
20 2026-08-12 06:52 639221138388812469
175 ms 87.107.7.79
19 2026-08-12 06:36 639221128987381118
2221 ms 87.107.7.79
18 2026-08-12 05:44 639221097816416095
2016 ms 87.107.7.79
17 2026-08-12 05:29 639221088508065616
204 ms 87.107.7.79
16 2026-08-12 05:13 639221079092308503
182 ms 87.107.7.79
15 2026-08-12 04:57 639221069595873597
186 ms 87.107.7.79
14 2026-08-12 04:05 639221038601577496
158 ms 87.107.7.79
13 2026-08-12 03:50 639221029533901299
196 ms 87.107.7.79
12 2026-08-12 03:35 639221020333828965
178 ms 87.107.7.79
11 2026-08-12 03:20 639221011110510484
197 ms 87.107.7.79
10 2026-08-12 02:28 639220979815209769
2144 ms 87.107.7.79
9 2026-08-12 02:13 639220970971410921
171 ms 87.107.7.79
8 2026-08-12 01:58 639220961848982361
146 ms 87.107.7.79
7 2026-08-12 01:43 639220952784591501
91 ms 87.107.7.79
6 2026-08-12 01:27 639220943893596731
144 ms 87.107.7.79
5 2026-08-12 01:13 639220934954704520
196 ms 87.107.7.79
4 2026-08-12 00:57 639220925792457751
195 ms 87.107.7.79
3 2026-08-12 00:42 639220916610063538
187 ms 87.107.7.79
2 2026-08-12 00:27 639220907229361754
170 ms 87.107.7.79
1 2026-08-12 00:11 639220897896762127
188 ms 87.107.7.79