DNS response history for ns21.arzhost.com

ns21.arzhost.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, 73 successful responses, 0 failed responses, and 150 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 ns21.arzhost.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

150 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

170.101.101.184

Most recently resolved hosting IP on selected date

Successful Responses

73

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 ns21.arzhost.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 23:51 639229527598660841
25 ms 170.101.101.184
72 2026-08-21 23:35 639229517954323214
31 ms 170.101.101.184
71 2026-08-21 23:19 639229508269999021
19 ms 170.101.101.184
70 2026-08-21 23:02 639229498559060171
32 ms 170.101.101.184
69 2026-08-21 22:46 639229488519347586
29 ms 170.101.101.184
68 2026-08-21 21:53 639229456606578934
102 ms 170.101.101.184
67 2026-08-21 21:37 639229446985772499
46 ms 170.101.101.184
66 2026-08-21 21:20 639229437367313098
25 ms 170.101.101.184
65 2026-08-21 21:05 639229427923950391
183 ms 170.101.101.184
64 2026-08-21 20:48 639229418168588854
46 ms 170.101.101.184
63 2026-08-21 20:32 639229408345678334
7 ms 170.101.101.184
62 2026-08-21 20:16 639229398616354648
24 ms 170.101.101.184
61 2026-08-21 20:00 639229388634592323
263 ms 170.101.101.184
60 2026-08-21 19:43 639229378792837692
37 ms 170.101.101.184
59 2026-08-21 19:27 639229369154682311
63 ms 170.101.101.184
58 2026-08-21 19:10 639229359248017926
2042 ms 170.101.101.184
57 2026-08-21 18:53 639229349124294642
74 ms 170.101.101.184
56 2026-08-21 18:01 639229317791715692
20 ms 170.101.101.184
55 2026-08-21 17:45 639229308115194575
49 ms 170.101.101.184
54 2026-08-21 17:29 639229298320320558
31 ms 170.101.101.184
53 2026-08-21 17:13 639229288674863221
178 ms 170.101.101.184
52 2026-08-21 16:56 639229278983677079
38 ms 170.101.101.184
51 2026-08-21 16:40 639229269405517175
25 ms 170.101.101.184
50 2026-08-21 16:24 639229259594798244
54 ms 170.101.101.184
49 2026-08-21 16:08 639229249736681188
84 ms 170.101.101.184
48 2026-08-21 15:51 639229239699417787
25 ms 170.101.101.184
47 2026-08-21 15:34 639229229621964033
42 ms 170.101.101.184
46 2026-08-21 15:17 639229219567270965
5 ms 170.101.101.184
45 2026-08-21 15:01 639229209406666856
30 ms 170.101.101.184
44 2026-08-21 14:08 639229177815876178
19 ms 170.101.101.184
43 2026-08-21 13:52 639229168243572685
26 ms 170.101.101.184
42 2026-08-21 13:36 639229158599856475
11 ms 170.101.101.184
41 2026-08-21 13:20 639229148998940902
20 ms 170.101.101.184
40 2026-08-21 13:04 639229139276923594
7 ms 170.101.101.184
39 2026-08-21 12:48 639229129709912394
72 ms 170.101.101.184
38 2026-08-21 12:31 639229119801488500
3 ms 170.101.101.184
37 2026-08-21 12:15 639229110135262458
24 ms 170.101.101.184
36 2026-08-21 11:59 639229100336051392
4 ms 170.101.101.184
35 2026-08-21 11:42 639229090641415626
50 ms 170.101.101.184
34 2026-08-21 11:26 639229080702683947
20 ms 170.101.101.184
33 2026-08-21 11:09 639229070601456699
29 ms 170.101.101.184
32 2026-08-21 10:16 639229038947447232
35 ms 170.101.101.184
31 2026-08-21 10:00 639229029268708773
28 ms 170.101.101.184
30 2026-08-21 09:44 639229019647910603
28 ms 170.101.101.184
29 2026-08-21 09:28 639229009983843738
36 ms 170.101.101.184
28 2026-08-21 09:12 639229000203331882
21 ms 170.101.101.184
27 2026-08-21 08:55 639228990302335999
58 ms 170.101.101.184
26 2026-08-21 08:39 639228980567740722
19 ms 170.101.101.184
25 2026-08-21 08:23 639228970762445174
96 ms 170.101.101.184
24 2026-08-21 08:07 639228961065054445
26 ms 170.101.101.184
23 2026-08-21 07:50 639228951224649885
9 ms 170.101.101.184
22 2026-08-21 07:34 639228941303864592
39 ms 170.101.101.184
21 2026-08-21 07:17 639228931191328583
32 ms 170.101.101.184
20 2026-08-21 06:24 639228899518173317
11 ms 170.101.101.184
19 2026-08-21 06:08 639228889785027669
2060 ms 170.101.101.184
18 2026-08-21 05:52 639228880106330161
2 ms 170.101.101.184
17 2026-08-21 05:35 639228870316184091
25 ms 170.101.101.184
16 2026-08-21 05:19 639228860695366512
2046 ms 170.101.101.184
15 2026-08-21 05:03 639228851027209500
71 ms 170.101.101.184
14 2026-08-21 04:47 639228841479265462
28 ms 170.101.101.184
13 2026-08-21 04:31 639228831752962260
40 ms 170.101.101.184
12 2026-08-21 04:15 639228821953295483
32 ms 170.101.101.184
11 2026-08-21 03:59 639228812227429953
17 ms 170.101.101.184
10 2026-08-21 03:42 639228802476107538
35 ms 170.101.101.184
9 2026-08-21 03:26 639228792525492032
34 ms 170.101.101.184
8 2026-08-21 02:33 639228761131421385
2016 ms 170.101.101.184
7 2026-08-21 02:17 639228751571206692
54 ms 170.101.101.184
6 2026-08-21 02:01 639228741705571019
9 ms 170.101.101.184
5 2026-08-21 01:44 639228731642208228
16 ms 170.101.101.184
4 2026-08-21 00:52 639228700387002072
37 ms 170.101.101.184
3 2026-08-21 00:36 639228690742014433
12 ms 170.101.101.184
2 2026-08-21 00:20 639228680877937122
52 ms 170.101.101.184
1 2026-08-21 00:03 639228670775860800
18 ms 170.101.101.184