DNS response history for ns1.sirjantech.ac.ir

ns1.sirjantech.ac.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 54 DNS check records, 51 successful responses, 3 failed responses, and 666 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.sirjantech.ac.ir.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

666 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 17:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

217.219.29.73

Most recently resolved hosting IP on selected date

Successful Responses

51

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

6%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.sirjantech.ac.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
54 2026-08-26 17:50 639233624977342122
4 ms 217.219.29.73
53 2026-08-26 17:32 639233614446136153
974 ms 217.219.29.73
52 2026-08-26 17:14 639233603737877581
1387 ms 217.219.29.73
51 2026-08-26 16:56 639233593269224651
1384 ms 217.219.29.73
50 2026-08-26 16:39 639233582635086903
-
49 2026-08-26 16:21 639233572000374575
5150 ms 217.219.29.73
48 2026-08-26 16:03 639233561188633861
3813 ms 217.219.29.73
47 2026-08-26 15:45 639233550544357027
1054 ms 217.219.29.73
46 2026-08-26 14:51 639233517966053117
598 ms 217.219.29.73
45 2026-08-26 14:33 639233507603253585
1233 ms 217.219.29.73
44 2026-08-26 14:16 639233497229039167
176 ms 217.219.29.73
43 2026-08-26 13:59 639233486864546406
886 ms 217.219.29.73
42 2026-08-26 13:42 639233476455174682
968 ms 217.219.29.73
41 2026-08-26 13:24 639233466171592605
970 ms 217.219.29.73
40 2026-08-26 13:07 639233455747096265
485 ms 217.219.29.73
39 2026-08-26 12:50 639233445367152284
957 ms 217.219.29.73
38 2026-08-26 12:33 639233434974187439
-
37 2026-08-26 12:15 639233424567558554
473 ms 217.219.29.73
36 2026-08-26 11:58 639233414056832719
963 ms 217.219.29.73
35 2026-08-26 11:40 639233403515141099
-
34 2026-08-26 10:45 639233370841350248
271 ms 217.219.29.73
33 2026-08-26 10:28 639233360361507238
759 ms 217.219.29.73
32 2026-08-26 10:11 639233350067824371
270 ms 217.219.29.73
31 2026-08-26 09:54 639233339545274518
269 ms 217.219.29.73
30 2026-08-26 09:36 639233329214918079
775 ms 217.219.29.73
29 2026-08-26 09:19 639233318749762337
162 ms 217.219.29.73
28 2026-08-26 09:01 639233308387917838
280 ms 217.219.29.73
27 2026-08-26 08:44 639233297961740122
246 ms 217.219.29.73
26 2026-08-26 08:27 639233287487159094
275 ms 217.219.29.73
25 2026-08-26 08:09 639233276995531707
761 ms 217.219.29.73
24 2026-08-26 07:52 639233266521568229
291 ms 217.219.29.73
23 2026-08-26 07:34 639233256081047431
762 ms 217.219.29.73
22 2026-08-26 06:40 639233223620132921
267 ms 217.219.29.73
21 2026-08-26 06:23 639233213287814244
351 ms 217.219.29.73
20 2026-08-26 06:06 639233202925983161
356 ms 217.219.29.73
19 2026-08-26 05:48 639233192644780696
267 ms 217.219.29.73
18 2026-08-26 05:31 639233182401183833
265 ms 217.219.29.73
17 2026-08-26 05:14 639233172074181051
331 ms 217.219.29.73
16 2026-08-26 04:57 639233161808421455
362 ms 217.219.29.73
15 2026-08-26 04:40 639233151357344052
246 ms 217.219.29.73
14 2026-08-26 04:22 639233141034116946
266 ms 217.219.29.73
13 2026-08-26 04:05 639233130828334142
778 ms 217.219.29.73
12 2026-08-26 03:48 639233120373450007
270 ms 217.219.29.73
11 2026-08-26 03:31 639233110066216193
262 ms 217.219.29.73
10 2026-08-26 02:37 639233078065410564
265 ms 217.219.29.73
9 2026-08-26 02:20 639233067787457832
3 ms 217.219.29.73
8 2026-08-26 02:03 639233057501801162
258 ms 217.219.29.73
7 2026-08-26 01:46 639233047089431703
223 ms 217.219.29.73
6 2026-08-26 01:29 639233036754790688
259 ms 217.219.29.73
5 2026-08-26 01:11 639233026412602472
262 ms 217.219.29.73
4 2026-08-26 00:54 639233016064066127
259 ms 217.219.29.73
3 2026-08-26 00:37 639233005922655772
760 ms 217.219.29.73
2 2026-08-26 00:20 639232995672256907
773 ms 217.219.29.73
1 2026-08-26 00:03 639232985300872416
262 ms 217.219.29.73