DNS response history for ns1.pb-host.ir

ns1.pb-host.ir 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 2026-08-24. For this date, NameServerHistory found 33 DNS check records, 33 successful responses, 0 failed responses, and 320 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 ns1.pb-host.ir.
Records on Selected Date

33

Historical checks stored for this nameserver on selected date

Average Latency

320 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 13:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

188.121.116.139

Most recently resolved hosting IP on selected date

Successful Responses

33

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 ns1.pb-host.ir

Showing DNS history for 2026-08-24 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
33 2026-08-24 13:49 639231755868832964
83 ms 188.121.116.139
32 2026-08-24 13:32 639231745628278877
174 ms 188.121.116.139
31 2026-08-24 13:15 639231735407682062
744 ms 188.121.116.139
30 2026-08-24 12:22 639231703815441688
766 ms 188.121.116.139
29 2026-08-24 12:06 639231693747052549
232 ms 188.121.116.139
28 2026-08-24 11:49 639231683712487276
207 ms 188.121.116.139
27 2026-08-24 11:32 639231673513573868
97 ms 188.121.116.139
26 2026-08-24 10:39 639231641791249939
95 ms 188.121.116.139
25 2026-08-24 10:23 639231631866211033
219 ms 188.121.116.139
24 2026-08-24 10:06 639231621644955316
210 ms 188.121.116.139
23 2026-08-24 09:49 639231611478799259
196 ms 188.121.116.139
22 2026-08-24 08:56 639231579923718211
777 ms 188.121.116.139
21 2026-08-24 08:39 639231569810702936
180 ms 188.121.116.139
20 2026-08-24 08:22 639231559762411619
101 ms 188.121.116.139
19 2026-08-24 08:06 639231549663595407
202 ms 188.121.116.139
18 2026-08-24 07:13 639231518076817246
750 ms 188.121.116.139
17 2026-08-24 06:57 639231508078650885
99 ms 188.121.116.139
16 2026-08-24 06:40 639231498210697093
748 ms 188.121.116.139
15 2026-08-24 06:23 639231488109699360
743 ms 188.121.116.139
14 2026-08-24 05:31 639231456772510692
748 ms 188.121.116.139
13 2026-08-24 05:15 639231447084631185
87 ms 188.121.116.139
12 2026-08-24 04:58 639231437208519473
221 ms 188.121.116.139
11 2026-08-24 04:42 639231427209627490
115 ms 188.121.116.139
10 2026-08-24 03:49 639231395791246644
737 ms 188.121.116.139
9 2026-08-24 03:33 639231386075551458
85 ms 188.121.116.139
8 2026-08-24 03:17 639231376208713791
747 ms 188.121.116.139
7 2026-08-24 03:00 639231366170589276
164 ms 188.121.116.139
6 2026-08-24 02:08 639231334732159368
95 ms 188.121.116.139
5 2026-08-24 01:51 639231325035670078
204 ms 188.121.116.139
4 2026-08-24 01:35 639231315132253837
144 ms 188.121.116.139
3 2026-08-24 01:18 639231305014280808
194 ms 188.121.116.139
2 2026-08-24 00:26 639231273779380675
198 ms 188.121.116.139
1 2026-08-24 00:10 639231264180839154
209 ms 188.121.116.139