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 2026-08-09. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 279 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

78

Historical checks stored for this nameserver on selected date

Average Latency

279 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:18

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

78

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 2026-08-09 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
78 2026-08-09 23:18 639219137912168440
3 ms 87.107.7.79
77 2026-08-09 23:03 639219129014206359
109 ms 87.107.7.79
76 2026-08-09 22:48 639219120129816185
190 ms 87.107.7.79
75 2026-08-09 22:33 639219111180200055
7 ms 87.107.7.79
74 2026-08-09 22:19 639219102397272208
134 ms 87.107.7.79
73 2026-08-09 22:04 639219093318422880
188 ms 87.107.7.79
72 2026-08-09 21:49 639219084400315753
2206 ms 87.107.7.79
71 2026-08-09 21:34 639219075254551587
4 ms 87.107.7.79
70 2026-08-09 21:18 639219065729192158
193 ms 87.107.7.79
69 2026-08-09 21:03 639219056747802098
197 ms 87.107.7.79
68 2026-08-09 20:48 639219047713450952
8 ms 87.107.7.79
67 2026-08-09 20:32 639219038561445315
127 ms 87.107.7.79
66 2026-08-09 19:40 639219007390383771
191 ms 87.107.7.79
65 2026-08-09 19:26 639218998523265596
397 ms 87.107.7.79
64 2026-08-09 19:11 639218989631630804
191 ms 87.107.7.79
63 2026-08-09 18:56 639218980808450892
2206 ms 87.107.7.79
62 2026-08-09 18:41 639218971852160604
178 ms 87.107.7.79
61 2026-08-09 18:26 639218962783650906
190 ms 87.107.7.79
60 2026-08-09 18:11 639218953792820819
126 ms 87.107.7.79
59 2026-08-09 17:56 639218944959692876
145 ms 87.107.7.79
58 2026-08-09 17:42 639218936169104506
138 ms 87.107.7.79
57 2026-08-09 17:27 639218927166062556
3 ms 87.107.7.79
56 2026-08-09 17:12 639218918015715420
191 ms 87.107.7.79
55 2026-08-09 16:56 639218908881852638
191 ms 87.107.7.79
54 2026-08-09 16:05 639218877956262035
4 ms 87.107.7.79
53 2026-08-09 15:51 639218869143729797
176 ms 87.107.7.79
52 2026-08-09 15:36 639218860485298832
3 ms 87.107.7.79
51 2026-08-09 15:21 639218851607906747
9 ms 87.107.7.79
50 2026-08-09 15:06 639218842720839568
2139 ms 87.107.7.79
49 2026-08-09 14:52 639218833878788864
186 ms 87.107.7.79
48 2026-08-09 14:37 639218825180862573
7 ms 87.107.7.79
47 2026-08-09 14:22 639218816469621951
4 ms 87.107.7.79
46 2026-08-09 14:08 639218807685036212
4 ms 87.107.7.79
45 2026-08-09 13:53 639218798978271509
100 ms 87.107.7.79
44 2026-08-09 13:39 639218790065423597
171 ms 87.107.7.79
43 2026-08-09 13:24 639218781304584862
8 ms 87.107.7.79
42 2026-08-09 12:33 639218750311179000
3 ms 87.107.7.79
41 2026-08-09 12:19 639218741750420268
7 ms 87.107.7.79
40 2026-08-09 12:05 639218733057535576
7 ms 87.107.7.79
39 2026-08-09 11:50 639218724471329044
176 ms 87.107.7.79
38 2026-08-09 11:36 639218715911974203
137 ms 87.107.7.79
37 2026-08-09 11:22 639218707310812834
172 ms 87.107.7.79
36 2026-08-09 11:07 639218698790485612
173 ms 87.107.7.79
35 2026-08-09 10:53 639218690367692706
91 ms 87.107.7.79
34 2026-08-09 10:39 639218681923173883
4 ms 87.107.7.79
33 2026-08-09 10:25 639218673547179738
136 ms 87.107.7.79
32 2026-08-09 10:11 639218664890274867
153 ms 87.107.7.79
31 2026-08-09 09:56 639218656036928157
183 ms 87.107.7.79
30 2026-08-09 09:05 639218624808018222
46 ms 87.107.7.79
29 2026-08-09 08:50 639218616243340806
5 ms 87.107.7.79
28 2026-08-09 08:36 639218607397811973
81 ms 87.107.7.79
27 2026-08-09 08:21 639218598812444454
140 ms 87.107.7.79
26 2026-08-09 08:07 639218590219570048
182 ms 87.107.7.79
25 2026-08-09 07:53 639218581690210758
179 ms 87.107.7.79
24 2026-08-09 07:38 639218573057388822
2084 ms 87.107.7.79
23 2026-08-09 07:24 639218564408781785
182 ms 87.107.7.79
22 2026-08-09 07:09 639218555767188482
194 ms 87.107.7.79
21 2026-08-09 06:55 639218547142705295
177 ms 87.107.7.79
20 2026-08-09 06:40 639218538090114532
99 ms 87.107.7.79
19 2026-08-09 06:25 639218529257910584
5 ms 87.107.7.79
18 2026-08-09 05:35 639218498473231858
207 ms 87.107.7.79
17 2026-08-09 05:20 639218489802113995
188 ms 87.107.7.79
16 2026-08-09 05:06 639218481006804516
173 ms 87.107.7.79
15 2026-08-09 04:51 639218472048712427
128 ms 87.107.7.79
14 2026-08-09 04:36 639218463224432974
182 ms 87.107.7.79
13 2026-08-09 04:21 639218454384107526
3 ms 87.107.7.79
12 2026-08-09 04:06 639218445331231791
181 ms 87.107.7.79
11 2026-08-09 03:51 639218436285215733
96 ms 87.107.7.79
10 2026-08-09 03:36 639218427289555123
168 ms 87.107.7.79
9 2026-08-09 03:21 639218418227819981
185 ms 87.107.7.79
8 2026-08-09 03:06 639218409119503123
177 ms 87.107.7.79
7 2026-08-09 02:51 639218399771712154
212 ms 87.107.7.79
6 2026-08-09 01:58 639218368648652303
199 ms 87.107.7.79
5 2026-08-09 01:43 639218359569598460
170 ms 87.107.7.79
4 2026-08-09 01:28 639218350555429902
180 ms 87.107.7.79
3 2026-08-09 01:13 639218341311543299
169 ms 87.107.7.79
2 2026-08-09 00:21 639218309981981465
4094 ms 87.107.7.79
1 2026-08-09 00:05 639218300987184335
101 ms 87.107.7.79