DNS response history for ns1.coob.ir

ns1.coob.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 2026-08-27. For this date, NameServerHistory found 46 DNS check records, 46 successful responses, 0 failed responses, and 303 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.coob.ir.
Records on Selected Date

46

Historical checks stored for this nameserver on selected date

Average Latency

303 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 14:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

193.151.145.36

Most recently resolved hosting IP on selected date

Successful Responses

46

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.coob.ir

Showing DNS history for 2026-08-27 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
46 2026-08-27 14:59 639234389460601485
85 ms 193.151.145.36
45 2026-08-27 14:42 639234379227178707
86 ms 193.151.145.36
44 2026-08-27 14:25 639234369065315214
202 ms 193.151.145.36
43 2026-08-27 14:08 639234358825501576
189 ms 193.151.145.36
42 2026-08-27 13:51 639234348572745268
185 ms 193.151.145.36
41 2026-08-27 13:34 639234338264503481
2273 ms 193.151.145.36
40 2026-08-27 13:17 639234327818741376
176 ms 193.151.145.36
39 2026-08-27 12:59 639234317475724313
2134 ms 193.151.145.36
38 2026-08-27 12:42 639234307007468133
89 ms 193.151.145.36
37 2026-08-27 12:25 639234296664302575
195 ms 193.151.145.36
36 2026-08-27 12:07 639234286253196126
90 ms 193.151.145.36
35 2026-08-27 11:14 639234253963286387
185 ms 193.151.145.36
34 2026-08-27 10:56 639234243654907465
100 ms 193.151.145.36
33 2026-08-27 10:39 639234233269654413
198 ms 193.151.145.36
32 2026-08-27 10:22 639234222943951923
178 ms 193.151.145.36
31 2026-08-27 10:05 639234212558002823
172 ms 193.151.145.36
30 2026-08-27 09:47 639234202117531850
178 ms 193.151.145.36
29 2026-08-27 09:30 639234191649612722
141 ms 193.151.145.36
28 2026-08-27 09:12 639234181105879568
90 ms 193.151.145.36
27 2026-08-27 08:55 639234170713214496
177 ms 193.151.145.36
26 2026-08-27 08:37 639234160341037652
90 ms 193.151.145.36
25 2026-08-27 08:20 639234149799404224
94 ms 193.151.145.36
24 2026-08-27 08:02 639234139553286469
278 ms 193.151.145.36
23 2026-08-27 07:09 639234107183588293
186 ms 193.151.145.36
22 2026-08-27 06:52 639234096905435724
184 ms 193.151.145.36
21 2026-08-27 06:35 639234086579410775
82 ms 193.151.145.36
20 2026-08-27 06:17 639234076291157956
180 ms 193.151.145.36
19 2026-08-27 06:00 639234065981939454
192 ms 193.151.145.36
18 2026-08-27 05:43 639234055548642997
97 ms 193.151.145.36
17 2026-08-27 05:26 639234045267979603
213 ms 193.151.145.36
16 2026-08-27 05:09 639234034999717463
272 ms 193.151.145.36
15 2026-08-27 04:51 639234024739225358
203 ms 193.151.145.36
14 2026-08-27 04:34 639234014311170162
185 ms 193.151.145.36
13 2026-08-27 04:17 639234003806017640
85 ms 193.151.145.36
12 2026-08-27 03:59 639233993356203030
191 ms 193.151.145.36
11 2026-08-27 03:06 639233961301716608
200 ms 193.151.145.36
10 2026-08-27 02:49 639233950834200647
2277 ms 193.151.145.36
9 2026-08-27 02:31 639233940431849026
194 ms 193.151.145.36
8 2026-08-27 02:14 639233930110596398
270 ms 193.151.145.36
7 2026-08-27 01:57 639233919705434540
197 ms 193.151.145.36
6 2026-08-27 01:39 639233909452807845
199 ms 193.151.145.36
5 2026-08-27 01:22 639233899096420820
177 ms 193.151.145.36
4 2026-08-27 01:05 639233888707824939
174 ms 193.151.145.36
3 2026-08-27 00:48 639233878461203802
148 ms 193.151.145.36
2 2026-08-27 00:30 639233868060868209
275 ms 193.151.145.36
1 2026-08-27 00:13 639233857450922991
182 ms 193.151.145.36