DNS response history for ns1.spec.ir

ns1.spec.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 50 DNS check records, 50 successful responses, 0 failed responses, and 520 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.spec.ir.
Records on Selected Date

50

Historical checks stored for this nameserver on selected date

Average Latency

520 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 21:00

All timestamps shown in UTC

Latest Resolved IP on Selected Date

5.160.147.242

Most recently resolved hosting IP on selected date

Successful Responses

50

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.spec.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
50 2026-08-24 21:00 639232014356623395
138 ms 5.160.147.242
49 2026-08-24 20:42 639232004177831322
4 ms 5.160.147.242
48 2026-08-24 20:25 639231993997863976
183 ms 5.160.147.242
47 2026-08-24 20:08 639231983967363696
2091 ms 5.160.147.242
46 2026-08-24 19:16 639231952257842845
88 ms 5.160.147.242
45 2026-08-24 18:59 639231942277816756
346 ms 5.160.147.242
44 2026-08-24 18:42 639231932094180724
162 ms 5.160.147.242
43 2026-08-24 18:25 639231922041034838
2102 ms 5.160.147.242
42 2026-08-24 17:33 639231890488117536
2094 ms 5.160.147.242
41 2026-08-24 17:16 639231880574255543
92 ms 5.160.147.242
40 2026-08-24 16:59 639231870418029045
156 ms 5.160.147.242
39 2026-08-24 16:43 639231860258429562
2006 ms 5.160.147.242
38 2026-08-24 15:49 639231828211839931
195 ms 5.160.147.242
37 2026-08-24 15:32 639231818080917481
120 ms 5.160.147.242
36 2026-08-24 15:15 639231807961539652
187 ms 5.160.147.242
35 2026-08-24 14:58 639231797631669865
199 ms 5.160.147.242
34 2026-08-24 14:05 639231765923559455
2347 ms 5.160.147.242
33 2026-08-24 13:49 639231755868832964
4 ms 5.160.147.242
32 2026-08-24 13:31 639231745628278877
215 ms 5.160.147.242
31 2026-08-24 13:14 639231735407682062
192 ms 5.160.147.242
30 2026-08-24 12:22 639231703815441688
2103 ms 5.160.147.242
29 2026-08-24 12:05 639231693747052549
1148 ms 5.160.147.242
28 2026-08-24 11:48 639231683712487276
197 ms 5.160.147.242
27 2026-08-24 11:31 639231673513573868
174 ms 5.160.147.242
26 2026-08-24 10:38 639231641791249939
88 ms 5.160.147.242
25 2026-08-24 10:22 639231631866211033
84 ms 5.160.147.242
24 2026-08-24 10:05 639231621644955316
2179 ms 5.160.147.242
23 2026-08-24 09:48 639231611478799259
206 ms 5.160.147.242
22 2026-08-24 08:55 639231579923718211
270 ms 5.160.147.242
21 2026-08-24 08:38 639231569810702936
175 ms 5.160.147.242
20 2026-08-24 08:21 639231559762411619
138 ms 5.160.147.242
19 2026-08-24 08:05 639231549663595407
187 ms 5.160.147.242
18 2026-08-24 07:12 639231518076817246
94 ms 5.160.147.242
17 2026-08-24 06:56 639231508078650885
182 ms 5.160.147.242
16 2026-08-24 06:39 639231498210697093
30 ms 5.160.147.242
15 2026-08-24 06:22 639231488109699360
2382 ms 5.160.147.242
14 2026-08-24 05:30 639231456772510692
2 ms 5.160.147.242
13 2026-08-24 05:14 639231447084631185
2 ms 5.160.147.242
12 2026-08-24 04:57 639231437208519473
94 ms 5.160.147.242
11 2026-08-24 04:41 639231427209627490
185 ms 5.160.147.242
10 2026-08-24 03:48 639231395791246644
3 ms 5.160.147.242
9 2026-08-24 03:32 639231386075551458
2 ms 5.160.147.242
8 2026-08-24 03:16 639231376208713791
181 ms 5.160.147.242
7 2026-08-24 02:59 639231366170589276
195 ms 5.160.147.242
6 2026-08-24 02:07 639231334732159368
136 ms 5.160.147.242
5 2026-08-24 01:50 639231325035670078
20 ms 5.160.147.242
4 2026-08-24 01:34 639231315132253837
351 ms 5.160.147.242
3 2026-08-24 01:17 639231305014280808
2095 ms 5.160.147.242
2 2026-08-24 00:25 639231273779380675
3 ms 5.160.147.242
1 2026-08-24 00:09 639231264180839154
196 ms 5.160.147.242