DNS response history for ns1.razavi.com

ns1.razavi.com 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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 72 successful responses, 1 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.razavi.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

375 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.240.223.136

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.razavi.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:56 639229527598660841
147 ms 162.240.223.136
72 2026-08-21 23:40 639229517954323214
9 ms 162.240.223.136
71 2026-08-21 23:24 639229508269999021
2173 ms 162.240.223.136
70 2026-08-21 23:08 639229498559060171
2004 ms 162.240.223.136
69 2026-08-21 22:51 639229488519347586
297 ms 162.240.223.136
68 2026-08-21 21:58 639229456606578934
170 ms 162.240.223.136
67 2026-08-21 21:42 639229446985772499
307 ms 162.240.223.136
66 2026-08-21 21:26 639229437367313098
290 ms 162.240.223.136
65 2026-08-21 21:10 639229427923950391
300 ms 162.240.223.136
64 2026-08-21 20:54 639229418168588854
2176 ms 162.240.223.136
63 2026-08-21 20:37 639229408345678334
319 ms 162.240.223.136
62 2026-08-21 20:21 639229398616354648
295 ms 162.240.223.136
61 2026-08-21 20:05 639229388634592323
340 ms 162.240.223.136
60 2026-08-21 19:48 639229378792837692
9 ms 162.240.223.136
59 2026-08-21 19:32 639229369154682311
7 ms 162.240.223.136
58 2026-08-21 19:16 639229359248017926
2148 ms 162.240.223.136
57 2026-08-21 18:59 639229349124294642
292 ms 162.240.223.136
56 2026-08-21 18:06 639229317791715692
31 ms 162.240.223.136
55 2026-08-21 17:50 639229308115194575
146 ms 162.240.223.136
54 2026-08-21 17:34 639229298320320558
314 ms 162.240.223.136
53 2026-08-21 17:18 639229288674863221
307 ms 162.240.223.136
52 2026-08-21 17:02 639229278983677079
2008 ms 162.240.223.136
51 2026-08-21 16:46 639229269405517175
155 ms 162.240.223.136
50 2026-08-21 16:30 639229259594798244
6 ms 162.240.223.136
49 2026-08-21 16:13 639229249736681188
156 ms 162.240.223.136
48 2026-08-21 15:56 639229239699417787
153 ms 162.240.223.136
47 2026-08-21 15:40 639229229621964033
6 ms 162.240.223.136
46 2026-08-21 15:23 639229219567270965
301 ms 162.240.223.136
45 2026-08-21 15:06 639229209406666856
297 ms 162.240.223.136
44 2026-08-21 14:13 639229177815876178
7 ms 162.240.223.136
43 2026-08-21 13:57 639229168243572685
9 ms 162.240.223.136
42 2026-08-21 13:41 639229158599856475
150 ms 162.240.223.136
41 2026-08-21 13:25 639229148998940902
304 ms 162.240.223.136
40 2026-08-21 13:09 639229139276923594
296 ms 162.240.223.136
39 2026-08-21 12:53 639229129709912394
10 ms 162.240.223.136
38 2026-08-21 12:37 639229119801488500
293 ms 162.240.223.136
37 2026-08-21 12:20 639229110135262458
36 ms 162.240.223.136
36 2026-08-21 12:04 639229100336051392
255 ms 162.240.223.136
35 2026-08-21 11:48 639229090641415626
5 ms 162.240.223.136
34 2026-08-21 11:31 639229080702683947
294 ms 162.240.223.136
33 2026-08-21 11:15 639229070601456699
297 ms 162.240.223.136
32 2026-08-21 10:22 639229038947447232
177 ms 162.240.223.136
31 2026-08-21 10:06 639229029268708773
154 ms 162.240.223.136
30 2026-08-21 09:49 639229019647910603
6 ms 162.240.223.136
29 2026-08-21 09:33 639229009983843738
3 ms 162.240.223.136
28 2026-08-21 09:17 639229000203331882
291 ms 162.240.223.136
27 2026-08-21 09:01 639228990302335999
7 ms 162.240.223.136
26 2026-08-21 08:44 639228980567740722
293 ms 162.240.223.136
25 2026-08-21 08:28 639228970762445174
4 ms 162.240.223.136
24 2026-08-21 08:12 639228961065054445
292 ms 162.240.223.136
23 2026-08-21 07:56 639228951224649885
310 ms 162.240.223.136
22 2026-08-21 07:39 639228941303864592
19 ms 162.240.223.136
21 2026-08-21 07:22 639228931191328583
292 ms 162.240.223.136
20 2026-08-21 06:29 639228899518173317
290 ms 162.240.223.136
19 2026-08-21 06:13 639228889785027669
278 ms 162.240.223.136
18 2026-08-21 05:57 639228880106330161
291 ms 162.240.223.136
17 2026-08-21 05:41 639228870316184091
149 ms 162.240.223.136
16 2026-08-21 05:25 639228860695366512
186 ms 162.240.223.136
15 2026-08-21 05:09 639228851027209500
292 ms 162.240.223.136
14 2026-08-21 04:52 639228841479265462
292 ms 162.240.223.136
13 2026-08-21 04:36 639228831752962260
356 ms 162.240.223.136
12 2026-08-21 04:20 639228821953295483
-
11 2026-08-21 04:04 639228812227429953
3 ms 162.240.223.136
10 2026-08-21 03:48 639228802476107538
150 ms 162.240.223.136
9 2026-08-21 03:31 639228792525492032
148 ms 162.240.223.136
8 2026-08-21 02:39 639228761131421385
2004 ms 162.240.223.136
7 2026-08-21 02:23 639228751571206692
146 ms 162.240.223.136
6 2026-08-21 02:06 639228741705571019
296 ms 162.240.223.136
5 2026-08-21 01:50 639228731642208228
291 ms 162.240.223.136
4 2026-08-21 00:57 639228700387002072
247 ms 162.240.223.136
3 2026-08-21 00:41 639228690742014433
289 ms 162.240.223.136
2 2026-08-21 00:25 639228680877937122
2026 ms 162.240.223.136
1 2026-08-21 00:08 639228670775860800
289 ms 162.240.223.136