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 2026-08-14. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 338 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

77

Historical checks stored for this nameserver on selected date

Average Latency

338 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:49

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

77

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 2026-08-14 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
77 2026-08-14 23:49 639223477272309567
202 ms 87.107.7.79
76 2026-08-14 23:34 639223467876800215
9 ms 87.107.7.79
75 2026-08-14 23:18 639223458466733344
164 ms 87.107.7.79
74 2026-08-14 23:02 639223449196197019
197 ms 87.107.7.79
73 2026-08-14 22:47 639223439729973302
211 ms 87.107.7.79
72 2026-08-14 22:31 639223430298973377
104 ms 87.107.7.79
71 2026-08-14 22:15 639223420812183061
131 ms 87.107.7.79
70 2026-08-14 21:59 639223411307572360
183 ms 87.107.7.79
69 2026-08-14 21:43 639223401895099116
2135 ms 87.107.7.79
68 2026-08-14 20:51 639223370328282191
139 ms 87.107.7.79
67 2026-08-14 20:36 639223361156898888
172 ms 87.107.7.79
66 2026-08-14 20:20 639223351683501109
2164 ms 87.107.7.79
65 2026-08-14 20:04 639223342485908428
193 ms 87.107.7.79
64 2026-08-14 19:49 639223333113923772
194 ms 87.107.7.79
63 2026-08-14 19:33 639223323766820131
141 ms 87.107.7.79
62 2026-08-14 19:18 639223314500774279
197 ms 87.107.7.79
61 2026-08-14 19:02 639223305225877159
201 ms 87.107.7.79
60 2026-08-14 18:47 639223295834845965
180 ms 87.107.7.79
59 2026-08-14 18:31 639223286312006616
197 ms 87.107.7.79
58 2026-08-14 18:15 639223276659010988
193 ms 87.107.7.79
57 2026-08-14 17:59 639223267203892251
195 ms 87.107.7.79
56 2026-08-14 17:07 639223235652723921
16 ms 87.107.7.79
55 2026-08-14 16:51 639223226156684619
9 ms 87.107.7.79
54 2026-08-14 16:35 639223216737677817
7 ms 87.107.7.79
53 2026-08-14 16:20 639223207303987036
173 ms 87.107.7.79
52 2026-08-14 16:04 639223197972369650
136 ms 87.107.7.79
51 2026-08-14 15:48 639223188476518684
176 ms 87.107.7.79
50 2026-08-14 15:32 639223179029668254
183 ms 87.107.7.79
49 2026-08-14 15:17 639223169668684371
86 ms 87.107.7.79
48 2026-08-14 15:01 639223160270013058
193 ms 87.107.7.79
47 2026-08-14 14:45 639223150848386507
205 ms 87.107.7.79
46 2026-08-14 14:30 639223141514160124
174 ms 87.107.7.79
45 2026-08-14 14:14 639223131908897269
150 ms 87.107.7.79
44 2026-08-14 13:21 639223100084750932
186 ms 87.107.7.79
43 2026-08-14 13:05 639223090744921973
138 ms 87.107.7.79
42 2026-08-14 12:50 639223081343134137
189 ms 87.107.7.79
41 2026-08-14 12:34 639223071917003603
187 ms 87.107.7.79
40 2026-08-14 12:18 639223062407395043
208 ms 87.107.7.79
39 2026-08-14 12:02 639223052970600447
226 ms 87.107.7.79
38 2026-08-14 11:47 639223043584242187
216 ms 87.107.7.79
37 2026-08-14 11:31 639223034248611856
175 ms 87.107.7.79
36 2026-08-14 11:15 639223024816175094
82 ms 87.107.7.79
35 2026-08-14 11:00 639223015278211871
196 ms 87.107.7.79
34 2026-08-14 10:43 639223005387568522
2220 ms 87.107.7.79
33 2026-08-14 10:27 639222995944735037
175 ms 87.107.7.79
32 2026-08-14 09:35 639222964532402826
202 ms 87.107.7.79
31 2026-08-14 09:20 639222955031971579
200 ms 87.107.7.79
30 2026-08-14 09:04 639222945616352079
169 ms 87.107.7.79
29 2026-08-14 08:48 639222936296615644
129 ms 87.107.7.79
28 2026-08-14 08:33 639222926913151746
174 ms 87.107.7.79
27 2026-08-14 08:17 639222917608375722
114 ms 87.107.7.79
26 2026-08-14 08:01 639222908294448500
253 ms 87.107.7.79
25 2026-08-14 07:46 639222898918389753
104 ms 87.107.7.79
24 2026-08-14 07:30 639222889625876211
98 ms 87.107.7.79
23 2026-08-14 07:15 639222880353707528
197 ms 87.107.7.79
22 2026-08-14 06:59 639222871065611259
171 ms 87.107.7.79
21 2026-08-14 06:44 639222861517093112
184 ms 87.107.7.79
20 2026-08-14 05:51 639222830182717637
181 ms 87.107.7.79
19 2026-08-14 05:35 639222820714737422
166 ms 87.107.7.79
18 2026-08-14 05:19 639222811404284741
152 ms 87.107.7.79
17 2026-08-14 05:04 639222801994952240
2095 ms 87.107.7.79
16 2026-08-14 04:48 639222792581940911
211 ms 87.107.7.79
15 2026-08-14 04:32 639222783296631220
144 ms 87.107.7.79
14 2026-08-14 04:17 639222773909528001
187 ms 87.107.7.79
13 2026-08-14 04:01 639222764574707991
2138 ms 87.107.7.79
12 2026-08-14 03:46 639222754982758281
145 ms 87.107.7.79
11 2026-08-14 03:30 639222745650144239
198 ms 87.107.7.79
10 2026-08-14 03:14 639222736060223018
2008 ms 87.107.7.79
9 2026-08-14 02:58 639222726529271510
177 ms 87.107.7.79
8 2026-08-14 02:05 639222694791257846
9 ms 87.107.7.79
7 2026-08-14 01:49 639222685350317820
214 ms 87.107.7.79
6 2026-08-14 01:33 639222675895178560
199 ms 87.107.7.79
5 2026-08-14 01:18 639222666344182743
190 ms 87.107.7.79
4 2026-08-14 01:02 639222656762316965
188 ms 87.107.7.79
3 2026-08-14 00:45 639222647109404695
7 ms 87.107.7.79
2 2026-08-14 00:29 639222637659944389
2008 ms 87.107.7.79
1 2026-08-14 00:14 639222628151417313
215 ms 87.107.7.79