History for ns1.ivo.ir
Domain: ivo.ir • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.ivo.ir
ns1.ivo.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 70 DNS check records, 70 successful responses, 0 failed responses, and 535 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.ivo.ir.
Records on Selected Date
70
Historical checks stored for this nameserver on selected date
Average Latency
535 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 23:03
All timestamps shown in UTC
Latest Resolved IP on Selected Date
81.91.139.109
Most recently resolved hosting IP on selected date
Successful Responses
70
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.ivo.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 |
|---|---|---|---|---|---|
| 70 | 2026-08-26 23:03 | 639233814527872887 |
|
782 ms | 81.91.139.109 |
| 69 | 2026-08-26 22:45 | 639233804315489381 |
|
2144 ms | 81.91.139.109 |
| 68 | 2026-08-26 22:29 | 639233793971346256 |
|
799 ms | 81.91.139.109 |
| 67 | 2026-08-26 22:11 | 639233783644630463 |
|
210 ms | 81.91.139.109 |
| 66 | 2026-08-26 21:54 | 639233773302621314 |
|
222 ms | 81.91.139.109 |
| 65 | 2026-08-26 21:37 | 639233762896723748 |
|
4103 ms | 81.91.139.109 |
| 64 | 2026-08-26 21:19 | 639233752543876329 |
|
213 ms | 81.91.139.109 |
| 63 | 2026-08-26 21:02 | 639233742155931788 |
|
205 ms | 81.91.139.109 |
| 62 | 2026-08-26 20:45 | 639233731712555311 |
|
206 ms | 81.91.139.109 |
| 61 | 2026-08-26 20:27 | 639233721164051126 |
|
244 ms | 81.91.139.109 |
| 60 | 2026-08-26 20:10 | 639233710560486320 |
|
193 ms | 81.91.139.109 |
| 59 | 2026-08-26 19:52 | 639233699834667450 |
|
2106 ms | 81.91.139.109 |
| 58 | 2026-08-26 18:57 | 639233667209186136 |
|
353 ms | 81.91.139.109 |
| 57 | 2026-08-26 18:40 | 639233656814316266 |
|
212 ms | 81.91.139.109 |
| 56 | 2026-08-26 18:22 | 639233646245051806 |
|
535 ms | 81.91.139.109 |
| 55 | 2026-08-26 18:05 | 639233635663779051 |
|
213 ms | 81.91.139.109 |
| 54 | 2026-08-26 17:47 | 639233624977342122 |
|
102 ms | 81.91.139.109 |
| 53 | 2026-08-26 17:29 | 639233614446136153 |
|
792 ms | 81.91.139.109 |
| 52 | 2026-08-26 17:11 | 639233603737877581 |
|
219 ms | 81.91.139.109 |
| 51 | 2026-08-26 16:54 | 639233593269224651 |
|
1377 ms | 81.91.139.109 |
| 50 | 2026-08-26 16:36 | 639233582635086903 |
|
220 ms | 81.91.139.109 |
| 49 | 2026-08-26 16:19 | 639233572000374575 |
|
217 ms | 81.91.139.109 |
| 48 | 2026-08-26 16:01 | 639233561188633861 |
|
787 ms | 81.91.139.109 |
| 47 | 2026-08-26 15:43 | 639233550544357027 |
|
206 ms | 81.91.139.109 |
| 46 | 2026-08-26 14:48 | 639233517966053117 |
|
219 ms | 81.91.139.109 |
| 45 | 2026-08-26 14:31 | 639233507603253585 |
|
803 ms | 81.91.139.109 |
| 44 | 2026-08-26 14:14 | 639233497229039167 |
|
211 ms | 81.91.139.109 |
| 43 | 2026-08-26 13:56 | 639233486864546406 |
|
32 ms | 81.91.139.109 |
| 42 | 2026-08-26 13:39 | 639233476455174682 |
|
209 ms | 81.91.139.109 |
| 41 | 2026-08-26 13:22 | 639233466171592605 |
|
218 ms | 81.91.139.109 |
| 40 | 2026-08-26 13:05 | 639233455747096265 |
|
229 ms | 81.91.139.109 |
| 39 | 2026-08-26 12:47 | 639233445367152284 |
|
215 ms | 81.91.139.109 |
| 38 | 2026-08-26 12:30 | 639233434974187439 |
|
172 ms | 81.91.139.109 |
| 37 | 2026-08-26 12:13 | 639233424567558554 |
|
147 ms | 81.91.139.109 |
| 36 | 2026-08-26 11:55 | 639233414056832719 |
|
97 ms | 81.91.139.109 |
| 35 | 2026-08-26 11:38 | 639233403515141099 |
|
1359 ms | 81.91.139.109 |
| 34 | 2026-08-26 10:43 | 639233370841350248 |
|
202 ms | 81.91.139.109 |
| 33 | 2026-08-26 10:26 | 639233360361507238 |
|
201 ms | 81.91.139.109 |
| 32 | 2026-08-26 10:08 | 639233350067824371 |
|
212 ms | 81.91.139.109 |
| 31 | 2026-08-26 09:51 | 639233339545274518 |
|
216 ms | 81.91.139.109 |
| 30 | 2026-08-26 09:34 | 639233329214918079 |
|
96 ms | 81.91.139.109 |
| 29 | 2026-08-26 09:16 | 639233318749762337 |
|
96 ms | 81.91.139.109 |
| 28 | 2026-08-26 08:59 | 639233308387917838 |
|
2032 ms | 81.91.139.109 |
| 27 | 2026-08-26 08:42 | 639233297961740122 |
|
200 ms | 81.91.139.109 |
| 26 | 2026-08-26 08:24 | 639233287487159094 |
|
204 ms | 81.91.139.109 |
| 25 | 2026-08-26 08:07 | 639233276995531707 |
|
219 ms | 81.91.139.109 |
| 24 | 2026-08-26 07:49 | 639233266521568229 |
|
3649 ms | 81.91.139.109 |
| 23 | 2026-08-26 07:32 | 639233256081047431 |
|
218 ms | 81.91.139.109 |
| 22 | 2026-08-26 06:38 | 639233223620132921 |
|
223 ms | 81.91.139.109 |
| 21 | 2026-08-26 06:21 | 639233213287814244 |
|
201 ms | 81.91.139.109 |
| 20 | 2026-08-26 06:03 | 639233202925983161 |
|
184 ms | 81.91.139.109 |
| 19 | 2026-08-26 05:46 | 639233192644780696 |
|
1653 ms | 81.91.139.109 |
| 18 | 2026-08-26 05:29 | 639233182401183833 |
|
207 ms | 81.91.139.109 |
| 17 | 2026-08-26 05:12 | 639233172074181051 |
|
205 ms | 81.91.139.109 |
| 16 | 2026-08-26 04:55 | 639233161808421455 |
|
221 ms | 81.91.139.109 |
| 15 | 2026-08-26 04:38 | 639233151357344052 |
|
202 ms | 81.91.139.109 |
| 14 | 2026-08-26 04:20 | 639233141034116946 |
|
222 ms | 81.91.139.109 |
| 13 | 2026-08-26 04:03 | 639233130828334142 |
|
200 ms | 81.91.139.109 |
| 12 | 2026-08-26 03:46 | 639233120373450007 |
|
197 ms | 81.91.139.109 |
| 11 | 2026-08-26 03:28 | 639233110066216193 |
|
225 ms | 81.91.139.109 |
| 10 | 2026-08-26 02:35 | 639233078065410564 |
|
220 ms | 81.91.139.109 |
| 9 | 2026-08-26 02:18 | 639233067787457832 |
|
3493 ms | 81.91.139.109 |
| 8 | 2026-08-26 02:01 | 639233057501801162 |
|
197 ms | 81.91.139.109 |
| 7 | 2026-08-26 01:44 | 639233047089431703 |
|
184 ms | 81.91.139.109 |
| 6 | 2026-08-26 01:26 | 639233036754790688 |
|
218 ms | 81.91.139.109 |
| 5 | 2026-08-26 01:09 | 639233026412602472 |
|
195 ms | 81.91.139.109 |
| 4 | 2026-08-26 00:52 | 639233016064066127 |
|
211 ms | 81.91.139.109 |
| 3 | 2026-08-26 00:35 | 639233005922655772 |
|
211 ms | 81.91.139.109 |
| 2 | 2026-08-26 00:18 | 639232995672256907 |
|
216 ms | 81.91.139.109 |
| 1 | 2026-08-26 00:01 | 639232985300872416 |
|
266 ms | 81.91.139.109 |