History for ns1.zbu.ir
Domain: zbu.ir • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.zbu.ir
ns1.zbu.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 50 DNS check records, 49 successful responses, 1 failed responses, and 421 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.zbu.ir.
Records on Selected Date
50
Historical checks stored for this nameserver on selected date
Average Latency
421 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 16:51
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
49
Checks that returned a measurable response
Failed Responses
1
Checks with no response or no returned latency
Failure Rate
2%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns1.zbu.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 |
|---|---|---|---|---|---|
| 50 | 2026-08-26 16:51 | 639233593269224651 |
|
208 ms | 193.151.145.36 |
| 49 | 2026-08-26 16:34 | 639233582635086903 |
|
107 ms | 193.151.145.36 |
| 48 | 2026-08-26 16:16 | 639233572000374575 |
|
185 ms | 193.151.145.36 |
| 47 | 2026-08-26 15:58 | 639233561188633861 |
|
194 ms | 193.151.145.36 |
| 46 | 2026-08-26 15:40 | 639233550544357027 |
|
196 ms | 193.151.145.36 |
| 45 | 2026-08-26 14:46 | 639233517966053117 |
|
128 ms | 193.151.145.36 |
| 44 | 2026-08-26 14:28 | 639233507603253585 |
|
208 ms | 193.151.145.36 |
| 43 | 2026-08-26 14:11 | 639233497229039167 |
|
180 ms | 193.151.145.36 |
| 42 | 2026-08-26 13:54 | 639233486864546406 |
|
91 ms | 193.151.145.36 |
| 41 | 2026-08-26 13:36 | 639233476455174682 |
|
205 ms | 193.151.145.36 |
| 40 | 2026-08-26 13:19 | 639233466171592605 |
|
323 ms | 193.151.145.36 |
| 39 | 2026-08-26 13:02 | 639233455747096265 |
|
281 ms | 193.151.145.36 |
| 38 | 2026-08-26 12:45 | 639233445367152284 |
|
168 ms | 193.151.145.36 |
| 37 | 2026-08-26 12:27 | 639233434974187439 |
|
467 ms | 193.151.145.36 |
| 36 | 2026-08-26 12:10 | 639233424567558554 |
|
179 ms | 193.151.145.36 |
| 35 | 2026-08-26 11:52 | 639233414056832719 |
|
2482 ms | 193.151.145.36 |
| 34 | 2026-08-26 11:35 | 639233403515141099 |
|
170 ms | 193.151.145.36 |
| 33 | 2026-08-26 10:40 | 639233370841350248 |
|
185 ms | 193.151.145.36 |
| 32 | 2026-08-26 10:23 | 639233360361507238 |
|
199 ms | 193.151.145.36 |
| 31 | 2026-08-26 10:06 | 639233350067824371 |
|
184 ms | 193.151.145.36 |
| 30 | 2026-08-26 09:48 | 639233339545274518 |
|
217 ms | 193.151.145.36 |
| 29 | 2026-08-26 09:31 | 639233329214918079 |
|
195 ms | 193.151.145.36 |
| 28 | 2026-08-26 09:14 | 639233318749762337 |
|
230 ms | 193.151.145.36 |
| 27 | 2026-08-26 08:56 | 639233308387917838 |
|
179 ms | 193.151.145.36 |
| 26 | 2026-08-26 08:39 | 639233297961740122 |
|
148 ms | 193.151.145.36 |
| 25 | 2026-08-26 08:22 | 639233287487159094 |
|
188 ms | 193.151.145.36 |
| 24 | 2026-08-26 08:04 | 639233276995531707 |
|
180 ms | 193.151.145.36 |
| 23 | 2026-08-26 07:46 | 639233266521568229 |
|
187 ms | 193.151.145.36 |
| 22 | 2026-08-26 07:29 | 639233256081047431 |
|
195 ms | 193.151.145.36 |
| 21 | 2026-08-26 06:35 | 639233223620132921 |
|
104 ms | 193.151.145.36 |
| 20 | 2026-08-26 06:18 | 639233213287814244 |
|
305 ms | 193.151.145.36 |
| 19 | 2026-08-26 06:00 | 639233202925983161 |
|
145 ms | 193.151.145.36 |
| 18 | 2026-08-26 05:43 | 639233192644780696 |
|
303 ms | 193.151.145.36 |
| 17 | 2026-08-26 05:26 | 639233182401183833 |
|
151 ms | 193.151.145.36 |
| 16 | 2026-08-26 05:09 | 639233172074181051 |
|
193 ms | 193.151.145.36 |
| 15 | 2026-08-26 04:52 | 639233161808421455 |
|
2098 ms | 193.151.145.36 |
| 14 | 2026-08-26 04:35 | 639233151357344052 |
|
392 ms | 193.151.145.36 |
| 13 | 2026-08-26 04:17 | 639233141034116946 |
|
171 ms | 193.151.145.36 |
| 12 | 2026-08-26 04:00 | 639233130828334142 |
|
2458 ms | 193.151.145.36 |
| 11 | 2026-08-26 03:43 | 639233120373450007 |
|
4477 ms | 193.151.145.36 |
| 10 | 2026-08-26 03:26 | 639233110066216193 |
|
188 ms | 193.151.145.36 |
| 9 | 2026-08-26 02:32 | 639233078065410564 |
|
274 ms | 193.151.145.36 |
| 8 | 2026-08-26 02:15 | 639233067787457832 |
|
175 ms | 193.151.145.36 |
| 7 | 2026-08-26 01:58 | 639233057501801162 |
|
179 ms | 193.151.145.36 |
| 6 | 2026-08-26 01:41 | 639233047089431703 |
|
- | |
| 5 | 2026-08-26 01:24 | 639233036754790688 |
|
183 ms | 193.151.145.36 |
| 4 | 2026-08-26 01:06 | 639233026412602472 |
|
199 ms | 193.151.145.36 |
| 3 | 2026-08-26 00:49 | 639233016064066127 |
|
182 ms | 193.151.145.36 |
| 2 | 2026-08-26 00:32 | 639233005922655772 |
|
204 ms | 193.151.145.36 |
| 1 | 2026-08-26 00:15 | 639232995672256907 |
|
180 ms | 193.151.145.36 |