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 2026-08-08. For this date, NameServerHistory found 63 DNS check records, 63 successful responses, 0 failed responses, and 468 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

63

Historical checks stored for this nameserver on selected date

Average Latency

468 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:50

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

63

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 2026-08-08 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
63 2026-08-08 23:50 639218291874134258
172 ms 87.107.7.79
62 2026-08-08 23:35 639218282817785496
178 ms 87.107.7.79
61 2026-08-08 22:44 639218252106422334
102 ms 87.107.7.79
60 2026-08-08 22:29 639218243323944113
189 ms 87.107.7.79
59 2026-08-08 22:14 639218234397020230
155 ms 87.107.7.79
58 2026-08-08 21:59 639218225412858763
175 ms 87.107.7.79
57 2026-08-08 21:05 639218194282616684
202 ms 87.107.7.79
56 2026-08-08 20:50 639218185036989606
181 ms 87.107.7.79
55 2026-08-08 20:35 639218175974363575
8 ms 87.107.7.79
54 2026-08-08 20:20 639218166972644815
7 ms 87.107.7.79
53 2026-08-08 19:29 639218135900313734
2126 ms 87.107.7.79
52 2026-08-08 19:14 639218127088470726
1788 ms 87.107.7.79
51 2026-08-08 18:59 639218118310406743
587 ms 87.107.7.79
50 2026-08-08 18:44 639218109452520238
130 ms 87.107.7.79
49 2026-08-08 17:52 639218078440804962
188 ms 87.107.7.79
48 2026-08-08 17:38 639218069827056995
2087 ms 87.107.7.79
47 2026-08-08 17:23 639218060928974999
203 ms 87.107.7.79
46 2026-08-08 17:08 639218052072104591
2109 ms 87.107.7.79
45 2026-08-08 16:17 639218021131612993
217 ms 87.107.7.79
44 2026-08-08 16:03 639218012544891033
172 ms 87.107.7.79
43 2026-08-08 15:48 639218003733822367
10 ms 87.107.7.79
42 2026-08-08 15:33 639217994998349201
188 ms 87.107.7.79
41 2026-08-08 14:42 639217963788814319
202 ms 87.107.7.79
40 2026-08-08 14:27 639217955087396874
169 ms 87.107.7.79
39 2026-08-08 14:12 639217946350294952
196 ms 87.107.7.79
38 2026-08-08 13:58 639217937526020436
184 ms 87.107.7.79
37 2026-08-08 13:07 639217906769667024
195 ms 87.107.7.79
36 2026-08-08 12:52 639217898300938849
165 ms 87.107.7.79
35 2026-08-08 12:38 639217889778639925
2134 ms 87.107.7.79
34 2026-08-08 12:24 639217881083065140
196 ms 87.107.7.79
33 2026-08-08 11:31 639217850620659312
17 ms 87.107.7.79
32 2026-08-08 11:17 639217841938624907
2143 ms 87.107.7.79
31 2026-08-08 11:02 639217833389546843
31 ms 87.107.7.79
30 2026-08-08 10:48 639217824846173945
133 ms 87.107.7.79
29 2026-08-08 09:56 639217793807292972
8 ms 87.107.7.79
28 2026-08-08 09:42 639217785208951403
201 ms 87.107.7.79
27 2026-08-08 09:28 639217776566534942
2093 ms 87.107.7.79
26 2026-08-08 09:13 639217767935139326
2088 ms 87.107.7.79
25 2026-08-08 08:22 639217737225367411
188 ms 87.107.7.79
24 2026-08-08 08:08 639217728765093674
187 ms 87.107.7.79
23 2026-08-08 07:54 639217720136905586
129 ms 87.107.7.79
22 2026-08-08 07:39 639217711410853004
186 ms 87.107.7.79
21 2026-08-08 06:48 639217680275549698
213 ms 87.107.7.79
20 2026-08-08 06:33 639217671340563867
175 ms 87.107.7.79
19 2026-08-08 06:18 639217662739829952
8 ms 87.107.7.79
18 2026-08-08 06:04 639217654129395144
208 ms 87.107.7.79
17 2026-08-08 05:13 639217623690502934
176 ms 87.107.7.79
16 2026-08-08 04:59 639217615180184169
148 ms 87.107.7.79
15 2026-08-08 04:45 639217606737293244
2095 ms 87.107.7.79
14 2026-08-08 04:31 639217598089858483
144 ms 87.107.7.79
13 2026-08-08 03:40 639217567343169140
178 ms 87.107.7.79
12 2026-08-08 03:25 639217558743892856
201 ms 87.107.7.79
11 2026-08-08 03:11 639217550069823359
184 ms 87.107.7.79
10 2026-08-08 02:56 639217541571663863
139 ms 87.107.7.79
9 2026-08-08 02:01 639217510598671918
103 ms 87.107.7.79
8 2026-08-08 01:46 639217501853904641
186 ms 87.107.7.79
7 2026-08-08 01:31 639217492857464038
173 ms 87.107.7.79
6 2026-08-08 01:16 639217483935810845
186 ms 87.107.7.79
5 2026-08-08 01:02 639217475281344873
188 ms 87.107.7.79
4 2026-08-08 00:47 639217466591266473
139 ms 87.107.7.79
3 2026-08-08 00:33 639217457842031506
216 ms 87.107.7.79
2 2026-08-08 00:18 639217449192590684
2198 ms 87.107.7.79
1 2026-08-08 00:04 639217440385817840
188 ms 87.107.7.79