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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 333 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

75

Historical checks stored for this nameserver on selected date

Average Latency

333 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:49

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

74

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 ns21.arzhost.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:49 639231254406598736
3 ms 170.101.101.184
74 2026-08-23 23:33 639231244697865594
17 ms 170.101.101.184
73 2026-08-23 23:16 639231234893504693
32 ms 170.101.101.184
72 2026-08-23 23:00 639231225024549139
26 ms 170.101.101.184
71 2026-08-23 22:43 639231214931957622
87 ms 170.101.101.184
70 2026-08-23 22:27 639231204962010549
47 ms 170.101.101.184
69 2026-08-23 22:10 639231195170138463
54 ms 170.101.101.184
68 2026-08-23 21:54 639231185235020577
15 ms 170.101.101.184
67 2026-08-23 21:37 639231175558690075
43 ms 170.101.101.184
66 2026-08-23 21:21 639231165610444012
18 ms 170.101.101.184
65 2026-08-23 20:28 639231133806425363
23 ms 170.101.101.184
64 2026-08-23 20:12 639231124203758023
93 ms 170.101.101.184
63 2026-08-23 19:56 639231114428262706
2045 ms 170.101.101.184
62 2026-08-23 19:39 639231104662480065
21 ms 170.101.101.184
61 2026-08-23 19:23 639231094840372018
32 ms 170.101.101.184
60 2026-08-23 19:07 639231085024583224
29 ms 170.101.101.184
59 2026-08-23 18:50 639231075257417427
64 ms 170.101.101.184
58 2026-08-23 18:34 639231065516009503
30 ms 170.101.101.184
57 2026-08-23 18:18 639231055805348837
2068 ms 170.101.101.184
56 2026-08-23 18:01 639231045980373765
31 ms 170.101.101.184
55 2026-08-23 17:45 639231035984577527
2034 ms 170.101.101.184
54 2026-08-23 17:28 639231025928115303
2076 ms 170.101.101.184
53 2026-08-23 16:35 639230994250157583
17 ms 170.101.101.184
52 2026-08-23 16:19 639230984476411369
19 ms 170.101.101.184
51 2026-08-23 16:03 639230974838373450
93 ms 170.101.101.184
50 2026-08-23 15:47 639230965244277645
12 ms 170.101.101.184
49 2026-08-23 15:31 639230955522101820
96 ms 170.101.101.184
48 2026-08-23 15:15 639230945754521603
2024 ms 170.101.101.184
47 2026-08-23 14:58 639230935852040504
16 ms 170.101.101.184
46 2026-08-23 14:42 639230926222061048
2026 ms 170.101.101.184
45 2026-08-23 14:25 639230916449726907
42 ms 170.101.101.184
44 2026-08-23 14:09 639230906595053086
46 ms 170.101.101.184
43 2026-08-23 13:53 639230896680429441
2035 ms 170.101.101.184
42 2026-08-23 13:36 639230886630210965
46 ms 170.101.101.184
41 2026-08-23 12:44 639230855430405719
30 ms 170.101.101.184
40 2026-08-23 12:28 639230845707499136
73 ms 170.101.101.184
39 2026-08-23 12:12 639230836186805419
2022 ms 170.101.101.184
38 2026-08-23 11:56 639230826493828316
23 ms 170.101.101.184
37 2026-08-23 11:39 639230816817882996
2023 ms 170.101.101.184
36 2026-08-23 11:23 639230806933854189
20 ms 170.101.101.184
35 2026-08-23 11:07 639230797120243854
25 ms 170.101.101.184
34 2026-08-23 10:50 639230787310272840
31 ms 170.101.101.184
33 2026-08-23 10:34 639230777600173142
14 ms 170.101.101.184
32 2026-08-23 10:18 639230767665024593
40 ms 170.101.101.184
31 2026-08-23 10:01 639230757720962293
75 ms 170.101.101.184
30 2026-08-23 09:44 639230747722189784
24 ms 170.101.101.184
29 2026-08-23 08:52 639230716313923480
50 ms 170.101.101.184
28 2026-08-23 08:36 639230706813835990
7 ms 170.101.101.184
27 2026-08-23 08:20 639230696871062203
4 ms 170.101.101.184
26 2026-08-23 08:03 639230687142781616
3 ms 170.101.101.184
25 2026-08-23 07:47 639230677432142227
24 ms 170.101.101.184
24 2026-08-23 07:31 639230667686258061
45 ms 170.101.101.184
23 2026-08-23 07:15 639230658039243685
35 ms 170.101.101.184
22 2026-08-23 06:59 639230648468473803
10 ms 170.101.101.184
21 2026-08-23 06:43 639230638829658294
33 ms 170.101.101.184
20 2026-08-23 06:27 639230629247017617
-
19 2026-08-23 06:11 639230619625318239
2062 ms 170.101.101.184
18 2026-08-23 05:54 639230609697630264
2057 ms 170.101.101.184
17 2026-08-23 05:02 639230578570131864
73 ms 170.101.101.184
16 2026-08-23 04:46 639230568958963168
28 ms 170.101.101.184
15 2026-08-23 04:30 639230559287611211
13 ms 170.101.101.184
14 2026-08-23 04:14 639230549524312030
15 ms 170.101.101.184
13 2026-08-23 03:58 639230539739801669
31 ms 170.101.101.184
12 2026-08-23 03:42 639230530084069375
16 ms 170.101.101.184
11 2026-08-23 03:25 639230520362691441
13 ms 170.101.101.184
10 2026-08-23 03:09 639230510677194518
46 ms 170.101.101.184
9 2026-08-23 02:53 639230501156002646
2 ms 170.101.101.184
8 2026-08-23 02:37 639230491502198541
3 ms 170.101.101.184
7 2026-08-23 02:21 639230481860318494
72 ms 170.101.101.184
6 2026-08-23 02:05 639230471893008575
50 ms 170.101.101.184
5 2026-08-23 01:11 639230440030877421
47 ms 170.101.101.184
4 2026-08-23 00:56 639230430479725508
12 ms 170.101.101.184
3 2026-08-23 00:40 639230420875160219
45 ms 170.101.101.184
2 2026-08-23 00:23 639230411240692575
29 ms 170.101.101.184
1 2026-08-23 00:07 639230401550806607
55 ms 170.101.101.184