DNS response history for ns2.czv.ir

ns2.czv.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 2026-08-24. For this date, NameServerHistory found 50 DNS check records, 50 successful responses, 0 failed responses, and 326 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 ns2.czv.ir.
Records on Selected Date

50

Historical checks stored for this nameserver on selected date

Average Latency

326 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 21:00

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

50

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 ns2.czv.ir

Showing DNS history for 2026-08-24 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 2026-08-24 21:00 639232014356623395
200 ms 193.151.145.36
49 2026-08-24 20:42 639232004177831322
182 ms 193.151.145.36
48 2026-08-24 20:25 639231993997863976
201 ms 193.151.145.36
47 2026-08-24 20:08 639231983967363696
187 ms 193.151.145.36
46 2026-08-24 19:16 639231952257842845
210 ms 193.151.145.36
45 2026-08-24 18:59 639231942277816756
179 ms 193.151.145.36
44 2026-08-24 18:42 639231932094180724
202 ms 193.151.145.36
43 2026-08-24 18:25 639231922041034838
181 ms 193.151.145.36
42 2026-08-24 17:33 639231890488117536
146 ms 193.151.145.36
41 2026-08-24 17:16 639231880574255543
204 ms 193.151.145.36
40 2026-08-24 16:59 639231870418029045
171 ms 193.151.145.36
39 2026-08-24 16:42 639231860258429562
933 ms 193.151.145.36
38 2026-08-24 15:49 639231828211839931
221 ms 193.151.145.36
37 2026-08-24 15:32 639231818080917481
165 ms 193.151.145.36
36 2026-08-24 15:15 639231807961539652
206 ms 193.151.145.36
35 2026-08-24 14:58 639231797631669865
347 ms 193.151.145.36
34 2026-08-24 14:05 639231765923559455
188 ms 193.151.145.36
33 2026-08-24 13:48 639231755868832964
216 ms 193.151.145.36
32 2026-08-24 13:31 639231745628278877
189 ms 193.151.145.36
31 2026-08-24 13:14 639231735407682062
193 ms 193.151.145.36
30 2026-08-24 12:21 639231703815441688
222 ms 193.151.145.36
29 2026-08-24 12:05 639231693747052549
102 ms 193.151.145.36
28 2026-08-24 11:48 639231683712487276
184 ms 193.151.145.36
27 2026-08-24 11:31 639231673513573868
170 ms 193.151.145.36
26 2026-08-24 10:38 639231641791249939
176 ms 193.151.145.36
25 2026-08-24 10:22 639231631866211033
267 ms 193.151.145.36
24 2026-08-24 10:05 639231621644955316
234 ms 193.151.145.36
23 2026-08-24 09:48 639231611478799259
197 ms 193.151.145.36
22 2026-08-24 08:55 639231579923718211
193 ms 193.151.145.36
21 2026-08-24 08:38 639231569810702936
176 ms 193.151.145.36
20 2026-08-24 08:21 639231559762411619
2272 ms 193.151.145.36
19 2026-08-24 08:05 639231549663595407
277 ms 193.151.145.36
18 2026-08-24 07:12 639231518076817246
260 ms 193.151.145.36
17 2026-08-24 06:56 639231508078650885
236 ms 193.151.145.36
16 2026-08-24 06:39 639231498210697093
177 ms 193.151.145.36
15 2026-08-24 06:22 639231488109699360
203 ms 193.151.145.36
14 2026-08-24 05:30 639231456772510692
151 ms 193.151.145.36
13 2026-08-24 05:14 639231447084631185
186 ms 193.151.145.36
12 2026-08-24 04:57 639231437208519473
232 ms 193.151.145.36
11 2026-08-24 04:41 639231427209627490
440 ms 193.151.145.36
10 2026-08-24 03:48 639231395791246644
149 ms 193.151.145.36
9 2026-08-24 03:32 639231386075551458
413 ms 193.151.145.36
8 2026-08-24 03:16 639231376208713791
2257 ms 193.151.145.36
7 2026-08-24 02:59 639231366170589276
298 ms 193.151.145.36
6 2026-08-24 02:07 639231334732159368
207 ms 193.151.145.36
5 2026-08-24 01:50 639231325035670078
170 ms 193.151.145.36
4 2026-08-24 01:34 639231315132253837
567 ms 193.151.145.36
3 2026-08-24 01:17 639231305014280808
179 ms 193.151.145.36
2 2026-08-24 00:25 639231273779380675
526 ms 193.151.145.36
1 2026-08-24 00:09 639231264180839154
465 ms 193.151.145.36