DNS response history for ns4.yazd.ir

ns4.yazd.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 52 DNS check records, 52 successful responses, 0 failed responses, and 497 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 ns4.yazd.ir.
Records on Selected Date

52

Historical checks stored for this nameserver on selected date

Average Latency

497 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 22:13

All timestamps shown in UTC

Latest Resolved IP on Selected Date

85.9.67.5

Most recently resolved hosting IP on selected date

Successful Responses

52

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 ns4.yazd.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
52 2026-08-24 22:13 639232057157944387
222 ms 85.9.67.5
51 2026-08-24 21:56 639232046895282144
225 ms 85.9.67.5
50 2026-08-24 21:03 639232014356623395
2107 ms 85.9.67.5
49 2026-08-24 20:45 639232004177831322
216 ms 85.9.67.5
48 2026-08-24 20:28 639231993997863976
145 ms 85.9.67.5
47 2026-08-24 20:11 639231983967363696
280 ms 85.9.67.5
46 2026-08-24 19:19 639231952257842845
132 ms 85.9.67.5
45 2026-08-24 19:02 639231942277816756
6 ms 85.9.67.5
44 2026-08-24 18:45 639231932094180724
114 ms 85.9.67.5
43 2026-08-24 18:28 639231922041034838
425 ms 85.9.67.5
42 2026-08-24 17:35 639231890488117536
4 ms 85.9.67.5
41 2026-08-24 17:19 639231880574255543
4 ms 85.9.67.5
40 2026-08-24 17:02 639231870418029045
3807 ms 85.9.67.5
39 2026-08-24 16:45 639231860258429562
201 ms 85.9.67.5
38 2026-08-24 15:52 639231828211839931
220 ms 85.9.67.5
37 2026-08-24 15:35 639231818080917481
4 ms 85.9.67.5
36 2026-08-24 15:18 639231807961539652
119 ms 85.9.67.5
35 2026-08-24 15:01 639231797631669865
220 ms 85.9.67.5
34 2026-08-24 14:08 639231765923559455
220 ms 85.9.67.5
33 2026-08-24 13:51 639231755868832964
225 ms 85.9.67.5
32 2026-08-24 13:34 639231745628278877
214 ms 85.9.67.5
31 2026-08-24 13:17 639231735407682062
218 ms 85.9.67.5
30 2026-08-24 12:24 639231703815441688
294 ms 85.9.67.5
29 2026-08-24 12:08 639231693747052549
151 ms 85.9.67.5
28 2026-08-24 11:51 639231683712487276
216 ms 85.9.67.5
27 2026-08-24 11:34 639231673513573868
107 ms 85.9.67.5
26 2026-08-24 10:41 639231641791249939
261 ms 85.9.67.5
25 2026-08-24 10:25 639231631866211033
106 ms 85.9.67.5
24 2026-08-24 10:08 639231621644955316
232 ms 85.9.67.5
23 2026-08-24 09:51 639231611478799259
97 ms 85.9.67.5
22 2026-08-24 08:58 639231579923718211
219 ms 85.9.67.5
21 2026-08-24 08:41 639231569810702936
223 ms 85.9.67.5
20 2026-08-24 08:24 639231559762411619
216 ms 85.9.67.5
19 2026-08-24 08:08 639231549663595407
219 ms 85.9.67.5
18 2026-08-24 07:15 639231518076817246
6 ms 85.9.67.5
17 2026-08-24 06:59 639231508078650885
216 ms 85.9.67.5
16 2026-08-24 06:42 639231498210697093
101 ms 85.9.67.5
15 2026-08-24 06:25 639231488109699360
1807 ms 85.9.67.5
14 2026-08-24 05:33 639231456772510692
9 ms 85.9.67.5
13 2026-08-24 05:17 639231447084631185
217 ms 85.9.67.5
12 2026-08-24 05:00 639231437208519473
218 ms 85.9.67.5
11 2026-08-24 04:43 639231427209627490
2245 ms 85.9.67.5
10 2026-08-24 03:51 639231395791246644
3 ms 85.9.67.5
9 2026-08-24 03:35 639231386075551458
226 ms 85.9.67.5
8 2026-08-24 03:19 639231376208713791
148 ms 85.9.67.5
7 2026-08-24 03:02 639231366170589276
214 ms 85.9.67.5
6 2026-08-24 02:09 639231334732159368
110 ms 85.9.67.5
5 2026-08-24 01:53 639231325035670078
4107 ms 85.9.67.5
4 2026-08-24 01:37 639231315132253837
209 ms 85.9.67.5
3 2026-08-24 01:20 639231305014280808
2189 ms 85.9.67.5
2 2026-08-24 00:28 639231273779380675
2117 ms 85.9.67.5
1 2026-08-24 00:12 639231264180839154
20 ms 85.9.67.5