DNS response history for ns1.isaco.ir

ns1.isaco.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 2026-08-26. For this date, NameServerHistory found 37 DNS check records, 37 successful responses, 0 failed responses, and 243 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.isaco.ir.
Records on Selected Date

37

Historical checks stored for this nameserver on selected date

Average Latency

243 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 12:28

All timestamps shown in UTC

Latest Resolved IP on Selected Date

217.218.102.173

Most recently resolved hosting IP on selected date

Successful Responses

37

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.isaco.ir

Showing DNS history for 2026-08-26 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
37 2026-08-26 12:28 639233434974187439
179 ms 217.218.102.173
36 2026-08-26 12:10 639233424567558554
202 ms 217.218.102.173
35 2026-08-26 11:53 639233414056832719
232 ms 217.218.102.173
34 2026-08-26 11:35 639233403515141099
213 ms 217.218.102.173
33 2026-08-26 10:41 639233370841350248
194 ms 217.218.102.173
32 2026-08-26 10:23 639233360361507238
179 ms 217.218.102.173
31 2026-08-26 10:06 639233350067824371
193 ms 217.218.102.173
30 2026-08-26 09:49 639233339545274518
217 ms 217.218.102.173
29 2026-08-26 09:31 639233329214918079
189 ms 217.218.102.173
28 2026-08-26 09:14 639233318749762337
191 ms 217.218.102.173
27 2026-08-26 08:57 639233308387917838
196 ms 217.218.102.173
26 2026-08-26 08:39 639233297961740122
190 ms 217.218.102.173
25 2026-08-26 08:22 639233287487159094
87 ms 217.218.102.173
24 2026-08-26 08:04 639233276995531707
189 ms 217.218.102.173
23 2026-08-26 07:47 639233266521568229
187 ms 217.218.102.173
22 2026-08-26 07:29 639233256081047431
187 ms 217.218.102.173
21 2026-08-26 06:36 639233223620132921
231 ms 217.218.102.173
20 2026-08-26 06:18 639233213287814244
185 ms 217.218.102.173
19 2026-08-26 06:01 639233202925983161
174 ms 217.218.102.173
18 2026-08-26 05:44 639233192644780696
197 ms 217.218.102.173
17 2026-08-26 05:27 639233182401183833
194 ms 217.218.102.173
16 2026-08-26 05:10 639233172074181051
188 ms 217.218.102.173
15 2026-08-26 04:52 639233161808421455
209 ms 217.218.102.173
14 2026-08-26 04:35 639233151357344052
186 ms 217.218.102.173
13 2026-08-26 04:18 639233141034116946
192 ms 217.218.102.173
12 2026-08-26 04:01 639233130828334142
180 ms 217.218.102.173
11 2026-08-26 03:43 639233120373450007
168 ms 217.218.102.173
10 2026-08-26 03:26 639233110066216193
189 ms 217.218.102.173
9 2026-08-26 02:33 639233078065410564
193 ms 217.218.102.173
8 2026-08-26 02:16 639233067787457832
185 ms 217.218.102.173
7 2026-08-26 01:58 639233057501801162
186 ms 217.218.102.173
6 2026-08-26 01:41 639233047089431703
2101 ms 217.218.102.173
5 2026-08-26 01:24 639233036754790688
200 ms 217.218.102.173
4 2026-08-26 01:07 639233026412602472
268 ms 217.218.102.173
3 2026-08-26 00:49 639233016064066127
187 ms 217.218.102.173
2 2026-08-26 00:32 639233005922655772
185 ms 217.218.102.173
1 2026-08-26 00:15 639232995672256907
176 ms 217.218.102.173