DNS response history for ns21.hostupon.com

ns21.hostupon.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 2026-08-31. For this date, NameServerHistory found 71 DNS check records, 68 successful responses, 3 failed responses, and 196 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.hostupon.com.
Records on Selected Date

71

Historical checks stored for this nameserver on selected date

Average Latency

196 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-31 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

192.81.168.150

Most recently resolved hosting IP on selected date

Successful Responses

68

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns21.hostupon.com

Showing DNS history for 2026-08-31 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
71 2026-08-31 23:58 639238175054391781
15 ms 192.81.168.150
70 2026-08-31 23:40 639238164117437727
49 ms 192.81.168.150
69 2026-08-31 23:22 639238153343647435
57 ms 192.81.168.150
68 2026-08-31 23:04 639238142520473714
35 ms 192.81.168.150
67 2026-08-31 22:46 639238131745466751
33 ms 192.81.168.150
66 2026-08-31 22:28 639238120990576799
30 ms 192.81.168.150
65 2026-08-31 21:35 639238088948639656
71 ms 192.81.168.150
64 2026-08-31 21:17 639238078451435617
2037 ms 192.81.168.150
63 2026-08-31 20:59 639238067818407820
22 ms 192.81.168.150
62 2026-08-31 20:42 639238057337242425
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61 2026-08-31 20:24 639238046718231047
6 ms 192.81.168.150
60 2026-08-31 20:07 639238036493480692
18 ms 192.81.168.150
59 2026-08-31 19:50 639238026138697113
16 ms 192.81.168.150
58 2026-08-31 19:33 639238015790028644
19 ms 192.81.168.150
57 2026-08-31 19:15 639238005382709909
2028 ms 192.81.168.150
56 2026-08-31 18:58 639237995139195097
20 ms 192.81.168.150
55 2026-08-31 18:41 639237984659733710
8 ms 192.81.168.150
54 2026-08-31 18:23 639237974142394595
135 ms 192.81.168.150
53 2026-08-31 17:29 639237941910348424
12 ms 192.81.168.150
52 2026-08-31 17:13 639237931681671742
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51 2026-08-31 16:55 639237921365566692
37 ms 192.81.168.150
50 2026-08-31 16:38 639237910991948788
5 ms 192.81.168.150
49 2026-08-31 16:21 639237900605596198
54 ms 192.81.168.150
48 2026-08-31 16:04 639237890356235470
28 ms 192.81.168.150
47 2026-08-31 15:46 639237879936204342
26 ms 192.81.168.150
46 2026-08-31 15:29 639237869543741197
7 ms 192.81.168.150
45 2026-08-31 15:12 639237859138790045
6 ms 192.81.168.150
44 2026-08-31 14:54 639237848640463709
2044 ms 192.81.168.150
43 2026-08-31 14:36 639237838098800325
7 ms 192.81.168.150
42 2026-08-31 14:19 639237827433935375
66 ms 192.81.168.150
41 2026-08-31 13:24 639237794785519897
57 ms 192.81.168.150
40 2026-08-31 13:07 639237784474116679
5 ms 192.81.168.150
39 2026-08-31 12:50 639237773965397189
7 ms 192.81.168.150
38 2026-08-31 12:32 639237763588542721
18 ms 192.81.168.150
37 2026-08-31 12:15 639237753225101103
34 ms 192.81.168.150
36 2026-08-31 11:58 639237742927117371
50 ms 192.81.168.150
35 2026-08-31 11:41 639237732538256235
7 ms 192.81.168.150
34 2026-08-31 11:23 639237722025682013
36 ms 192.81.168.150
33 2026-08-31 11:06 639237711568720101
74 ms 192.81.168.150
32 2026-08-31 10:48 639237701119461876
27 ms 192.81.168.150
31 2026-08-31 10:31 639237690759595513
15 ms 192.81.168.150
30 2026-08-31 10:13 639237680122296836
31 ms 192.81.168.150
29 2026-08-31 09:20 639237647999458954
10 ms 192.81.168.150
28 2026-08-31 09:02 639237637680951774
21 ms 192.81.168.150
27 2026-08-31 08:45 639237627437728712
8 ms 192.81.168.150
26 2026-08-31 08:28 639237617127808241
8 ms 192.81.168.150
25 2026-08-31 08:11 639237606990101394
6 ms 192.81.168.150
24 2026-08-31 07:54 639237596595480036
24 ms 192.81.168.150
23 2026-08-31 07:37 639237586261012001
34 ms 192.81.168.150
22 2026-08-31 07:20 639237576047657695
15 ms 192.81.168.150
21 2026-08-31 07:03 639237565832936443
21 ms 192.81.168.150
20 2026-08-31 06:45 639237555466329546
70 ms 192.81.168.150
19 2026-08-31 06:28 639237545032411072
10 ms 192.81.168.150
18 2026-08-31 06:10 639237534469438634
22 ms 192.81.168.150
17 2026-08-31 05:17 639237502279296801
2012 ms 192.81.168.150
16 2026-08-31 05:00 639237492362730124
3 ms 192.81.168.150
15 2026-08-31 04:43 639237482311584319
23 ms 192.81.168.150
14 2026-08-31 04:27 639237472150685594
27 ms 192.81.168.150
13 2026-08-31 04:10 639237462055295430
5 ms 192.81.168.150
12 2026-08-31 03:53 639237452089913890
3 ms 192.81.168.150
11 2026-08-31 03:36 639237441972654103
52 ms 192.81.168.150
10 2026-08-31 03:20 639237432052396478
4 ms 192.81.168.150
9 2026-08-31 03:03 639237422012990851
3 ms 192.81.168.150
8 2026-08-31 02:46 639237411889602012
1565 ms 192.81.168.150
7 2026-08-31 02:29 639237401637354221
21 ms 192.81.168.150
6 2026-08-31 02:12 639237391412690360
24 ms 192.81.168.150
5 2026-08-31 01:20 639237359972957132
40 ms 192.81.168.150
4 2026-08-31 01:03 639237350032183979
2023 ms 192.81.168.150
3 2026-08-31 00:46 639237340111452066
38 ms 192.81.168.150
2 2026-08-31 00:30 639237329967272514
12 ms 192.81.168.150
1 2026-08-31 00:13 639237319916508151
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