DNS response history for ns1.zkt.ir

ns1.zkt.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 69 DNS check records, 69 successful responses, 0 failed responses, and 375 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.zkt.ir.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

375 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:02

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

69

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.zkt.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
69 2026-08-26 23:02 639233814527872887
184 ms 193.151.145.36
68 2026-08-26 22:44 639233804315489381
182 ms 193.151.145.36
67 2026-08-26 22:27 639233793971346256
174 ms 193.151.145.36
66 2026-08-26 22:10 639233783644630463
178 ms 193.151.145.36
65 2026-08-26 21:53 639233773302621314
187 ms 193.151.145.36
64 2026-08-26 21:35 639233762896723748
199 ms 193.151.145.36
63 2026-08-26 21:18 639233752543876329
175 ms 193.151.145.36
62 2026-08-26 21:01 639233742155931788
1452 ms 193.151.145.36
61 2026-08-26 20:43 639233731712555311
180 ms 193.151.145.36
60 2026-08-26 20:26 639233721164051126
189 ms 193.151.145.36
59 2026-08-26 20:08 639233710560486320
176 ms 193.151.145.36
58 2026-08-26 19:50 639233699834667450
182 ms 193.151.145.36
57 2026-08-26 18:56 639233667209186136
200 ms 193.151.145.36
56 2026-08-26 18:39 639233656814316266
735 ms 193.151.145.36
55 2026-08-26 18:21 639233646245051806
1327 ms 193.151.145.36
54 2026-08-26 18:03 639233635663779051
186 ms 193.151.145.36
53 2026-08-26 17:46 639233624977342122
185 ms 193.151.145.36
52 2026-08-26 17:28 639233614446136153
175 ms 193.151.145.36
51 2026-08-26 17:10 639233603737877581
183 ms 193.151.145.36
50 2026-08-26 16:53 639233593269224651
185 ms 193.151.145.36
49 2026-08-26 16:35 639233582635086903
190 ms 193.151.145.36
48 2026-08-26 16:17 639233572000374575
192 ms 193.151.145.36
47 2026-08-26 15:59 639233561188633861
185 ms 193.151.145.36
46 2026-08-26 15:42 639233550544357027
193 ms 193.151.145.36
45 2026-08-26 14:47 639233517966053117
176 ms 193.151.145.36
44 2026-08-26 14:30 639233507603253585
198 ms 193.151.145.36
43 2026-08-26 14:12 639233497229039167
174 ms 193.151.145.36
42 2026-08-26 13:55 639233486864546406
140 ms 193.151.145.36
41 2026-08-26 13:38 639233476455174682
194 ms 193.151.145.36
40 2026-08-26 13:21 639233466171592605
520 ms 193.151.145.36
39 2026-08-26 13:04 639233455747096265
186 ms 193.151.145.36
38 2026-08-26 12:46 639233445367152284
218 ms 193.151.145.36
37 2026-08-26 12:29 639233434974187439
185 ms 193.151.145.36
36 2026-08-26 12:11 639233424567558554
245 ms 193.151.145.36
35 2026-08-26 11:54 639233414056832719
668 ms 193.151.145.36
34 2026-08-26 11:36 639233403515141099
276 ms 193.151.145.36
33 2026-08-26 10:42 639233370841350248
200 ms 193.151.145.36
32 2026-08-26 10:25 639233360361507238
2423 ms 193.151.145.36
31 2026-08-26 10:07 639233350067824371
188 ms 193.151.145.36
30 2026-08-26 09:50 639233339545274518
288 ms 193.151.145.36
29 2026-08-26 09:32 639233329214918079
200 ms 193.151.145.36
28 2026-08-26 09:15 639233318749762337
312 ms 193.151.145.36
27 2026-08-26 08:58 639233308387917838
411 ms 193.151.145.36
26 2026-08-26 08:40 639233297961740122
289 ms 193.151.145.36
25 2026-08-26 08:23 639233287487159094
197 ms 193.151.145.36
24 2026-08-26 08:06 639233276995531707
224 ms 193.151.145.36
23 2026-08-26 07:48 639233266521568229
207 ms 193.151.145.36
22 2026-08-26 07:31 639233256081047431
220 ms 193.151.145.36
21 2026-08-26 06:37 639233223620132921
311 ms 193.151.145.36
20 2026-08-26 06:19 639233213287814244
149 ms 193.151.145.36
19 2026-08-26 06:02 639233202925983161
490 ms 193.151.145.36
18 2026-08-26 05:45 639233192644780696
193 ms 193.151.145.36
17 2026-08-26 05:28 639233182401183833
173 ms 193.151.145.36
16 2026-08-26 05:11 639233172074181051
185 ms 193.151.145.36
15 2026-08-26 04:53 639233161808421455
388 ms 193.151.145.36
14 2026-08-26 04:36 639233151357344052
184 ms 193.151.145.36
13 2026-08-26 04:19 639233141034116946
171 ms 193.151.145.36
12 2026-08-26 04:02 639233130828334142
211 ms 193.151.145.36
11 2026-08-26 03:45 639233120373450007
2143 ms 193.151.145.36
10 2026-08-26 03:27 639233110066216193
319 ms 193.151.145.36
9 2026-08-26 02:34 639233078065410564
1066 ms 193.151.145.36
8 2026-08-26 02:17 639233067787457832
698 ms 193.151.145.36
7 2026-08-26 02:00 639233057501801162
203 ms 193.151.145.36
6 2026-08-26 01:42 639233047089431703
273 ms 193.151.145.36
5 2026-08-26 01:25 639233036754790688
2168 ms 193.151.145.36
4 2026-08-26 01:08 639233026412602472
177 ms 193.151.145.36
3 2026-08-26 00:51 639233016064066127
192 ms 193.151.145.36
2 2026-08-26 00:33 639233005922655772
207 ms 193.151.145.36
1 2026-08-26 00:16 639232995672256907
214 ms 193.151.145.36