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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 81 successful responses, 0 failed responses, and 378 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

81

Historical checks stored for this nameserver on selected date

Average Latency

378 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:46

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

81

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 2026-08-10 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
81 2026-08-10 23:46 639220018272941900
174 ms 87.107.7.79
80 2026-08-10 23:31 639220009109892969
3 ms 87.107.7.79
79 2026-08-10 23:16 639220000040489788
3 ms 87.107.7.79
78 2026-08-10 23:01 639219991197135747
177 ms 87.107.7.79
77 2026-08-10 22:46 639219982104540014
186 ms 87.107.7.79
76 2026-08-10 22:31 639219973150300215
183 ms 87.107.7.79
75 2026-08-10 22:16 639219964188486697
223 ms 87.107.7.79
74 2026-08-10 22:01 639219954995921784
183 ms 87.107.7.79
73 2026-08-10 21:45 639219945559908104
191 ms 87.107.7.79
72 2026-08-10 20:53 639219914137782273
145 ms 87.107.7.79
71 2026-08-10 20:37 639219904858355064
97 ms 87.107.7.79
70 2026-08-10 20:22 639219895655263396
203 ms 87.107.7.79
69 2026-08-10 20:07 639219886527091074
194 ms 87.107.7.79
68 2026-08-10 19:51 639219877343266628
2141 ms 87.107.7.79
67 2026-08-10 19:36 639219868177358195
184 ms 87.107.7.79
66 2026-08-10 19:21 639219859159581515
135 ms 87.107.7.79
65 2026-08-10 19:06 639219850124020182
84 ms 87.107.7.79
64 2026-08-10 18:51 639219840940124840
173 ms 87.107.7.79
63 2026-08-10 18:35 639219831829876486
112 ms 87.107.7.79
62 2026-08-10 18:20 639219822587759143
8 ms 87.107.7.79
61 2026-08-10 18:05 639219813247114428
170 ms 87.107.7.79
60 2026-08-10 17:11 639219781959606396
182 ms 87.107.7.79
59 2026-08-10 16:55 639219772658305431
2200 ms 87.107.7.79
58 2026-08-10 16:40 639219763454523027
95 ms 87.107.7.79
57 2026-08-10 16:25 639219754279127815
169 ms 87.107.7.79
56 2026-08-10 16:09 639219745087467767
167 ms 87.107.7.79
55 2026-08-10 15:54 639219735900678107
2090 ms 87.107.7.79
54 2026-08-10 15:39 639219726531461979
177 ms 87.107.7.79
53 2026-08-10 15:23 639219717415222156
2189 ms 87.107.7.79
52 2026-08-10 15:08 639219708266470863
178 ms 87.107.7.79
51 2026-08-10 14:53 639219699049479559
2725 ms 87.107.7.79
50 2026-08-10 14:37 639219689775815194
200 ms 87.107.7.79
49 2026-08-10 14:22 639219680511810632
143 ms 87.107.7.79
48 2026-08-10 13:29 639219648997191257
8 ms 87.107.7.79
47 2026-08-10 13:14 639219639938909436
91 ms 87.107.7.79
46 2026-08-10 12:59 639219630718286441
161 ms 87.107.7.79
45 2026-08-10 12:44 639219621472350410
10 ms 87.107.7.79
44 2026-08-10 12:28 639219612500421992
172 ms 87.107.7.79
43 2026-08-10 12:13 639219603383833445
10 ms 87.107.7.79
42 2026-08-10 11:58 639219594143823358
198 ms 87.107.7.79
41 2026-08-10 11:43 639219585053166024
8 ms 87.107.7.79
40 2026-08-10 11:28 639219575885776644
195 ms 87.107.7.79
39 2026-08-10 11:12 639219566844532361
198 ms 87.107.7.79
38 2026-08-10 10:57 639219557705808294
2094 ms 87.107.7.79
37 2026-08-10 10:42 639219548482688649
179 ms 87.107.7.79
36 2026-08-10 09:49 639219517492763539
8 ms 87.107.7.79
35 2026-08-10 09:35 639219508755773605
154 ms 87.107.7.79
34 2026-08-10 09:20 639219499852103863
207 ms 87.107.7.79
33 2026-08-10 09:05 639219490893714387
141 ms 87.107.7.79
32 2026-08-10 08:50 639219482299305521
12 ms 87.107.7.79
31 2026-08-10 08:36 639219473613114853
136 ms 87.107.7.79
30 2026-08-10 08:22 639219465061138643
193 ms 87.107.7.79
29 2026-08-10 08:08 639219456616129015
359 ms 87.107.7.79
28 2026-08-10 07:53 639219447974008557
2165 ms 87.107.7.79
27 2026-08-10 07:39 639219439498255213
2009 ms 87.107.7.79
26 2026-08-10 07:24 639219430664872256
2099 ms 87.107.7.79
25 2026-08-10 07:09 639219421757560037
10 ms 87.107.7.79
24 2026-08-10 06:18 639219390773218684
2082 ms 87.107.7.79
23 2026-08-10 06:04 639219382205367722
205 ms 87.107.7.79
22 2026-08-10 05:49 639219373711937615
27 ms 87.107.7.79
21 2026-08-10 05:35 639219365088558404
126 ms 87.107.7.79
20 2026-08-10 05:21 639219356348833255
43 ms 87.107.7.79
19 2026-08-10 05:06 639219347860053478
192 ms 87.107.7.79
18 2026-08-10 04:52 639219339173195121
3 ms 87.107.7.79
17 2026-08-10 04:38 639219330642664669
191 ms 87.107.7.79
16 2026-08-10 04:24 639219322058698995
196 ms 87.107.7.79
15 2026-08-10 04:09 639219313564344199
87 ms 87.107.7.79
14 2026-08-10 03:55 639219304775113236
215 ms 87.107.7.79
13 2026-08-10 03:40 639219295706181119
153 ms 87.107.7.79
12 2026-08-10 02:49 639219264663923254
198 ms 87.107.7.79
11 2026-08-10 02:35 639219256015178099
15 ms 87.107.7.79
10 2026-08-10 02:20 639219247509540188
3 ms 87.107.7.79
9 2026-08-10 02:06 639219238999539092
170 ms 87.107.7.79
8 2026-08-10 01:52 639219230498823902
8 ms 87.107.7.79
7 2026-08-10 01:37 639219221706460911
5 ms 87.107.7.79
6 2026-08-10 01:23 639219212930606887
4 ms 87.107.7.79
5 2026-08-10 01:08 639219204307908525
19 ms 87.107.7.79
4 2026-08-10 00:54 639219195720181470
75 ms 87.107.7.79
3 2026-08-10 00:39 639219186898174002
186 ms 87.107.7.79
2 2026-08-10 00:25 639219178004946976
82 ms 87.107.7.79
1 2026-08-10 00:09 639219168958805474
9 ms 87.107.7.79