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 2026-08-29. For this date, NameServerHistory found 70 DNS check records, 68 successful responses, 2 failed responses, and 143 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

70

Historical checks stored for this nameserver on selected date

Average Latency

143 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-29 23:45

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

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-29 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
70 2026-08-29 23:45 639236439461653110
44 ms 192.81.168.150
69 2026-08-29 23:29 639236429501366737
67 ms 192.81.168.150
68 2026-08-29 23:12 639236419366541896
31 ms 192.81.168.150
67 2026-08-29 22:55 639236409033370421
71 ms 192.81.168.150
66 2026-08-29 22:37 639236398677638980
15 ms 192.81.168.150
65 2026-08-29 22:20 639236388335394435
19 ms 192.81.168.150
64 2026-08-29 21:27 639236356238021142
33 ms 192.81.168.150
63 2026-08-29 21:10 639236346147662482
34 ms 192.81.168.150
62 2026-08-29 20:53 639236336073303987
21 ms 192.81.168.150
61 2026-08-29 20:36 639236325803271480
24 ms 192.81.168.150
60 2026-08-29 20:19 639236315636203732
2042 ms 192.81.168.150
59 2026-08-29 20:02 639236305430277951
7 ms 192.81.168.150
58 2026-08-29 19:45 639236295286597133
30 ms 192.81.168.150
57 2026-08-29 19:28 639236285137083691
31 ms 192.81.168.150
56 2026-08-29 19:11 639236274938699727
5 ms 192.81.168.150
55 2026-08-29 18:54 639236264595544117
16 ms 192.81.168.150
54 2026-08-29 18:37 639236254203764064
35 ms 192.81.168.150
53 2026-08-29 18:20 639236243919128798
40 ms 192.81.168.150
52 2026-08-29 17:26 639236211708980066
20 ms 192.81.168.150
51 2026-08-29 17:09 639236201724764228
34 ms 192.81.168.150
50 2026-08-29 16:52 639236191714376906
9 ms 192.81.168.150
49 2026-08-29 16:36 639236181773042179
16 ms 192.81.168.150
48 2026-08-29 16:19 639236171632735061
7 ms 192.81.168.150
47 2026-08-29 16:02 639236161347015414
49 ms 192.81.168.150
46 2026-08-29 15:45 639236151200362098
8 ms 192.81.168.150
45 2026-08-29 15:28 639236141026805328
17 ms 192.81.168.150
44 2026-08-29 15:11 639236131100930722
17 ms 192.81.168.150
43 2026-08-29 14:55 639236120950030411
2028 ms 192.81.168.150
42 2026-08-29 14:37 639236110532007205
6 ms 192.81.168.150
41 2026-08-29 14:20 639236100176958860
194 ms 192.81.168.150
40 2026-08-29 13:27 639236068470247956
32 ms 192.81.168.150
39 2026-08-29 13:10 639236058468679452
10 ms 192.81.168.150
38 2026-08-29 12:54 639236048317337090
17 ms 192.81.168.150
37 2026-08-29 12:37 639236038221169202
31 ms 192.81.168.150
36 2026-08-29 12:20 639236028175589918
5 ms 192.81.168.150
35 2026-08-29 12:03 639236017965421028
5 ms 192.81.168.150
34 2026-08-29 11:46 639236007792625266
2026 ms 192.81.168.150
33 2026-08-29 11:29 639235997602806960
13 ms 192.81.168.150
32 2026-08-29 11:12 639235987487833458
6 ms 192.81.168.150
31 2026-08-29 10:55 639235977211002296
9 ms 192.81.168.150
30 2026-08-29 10:38 639235966864596836
79 ms 192.81.168.150
29 2026-08-29 10:21 639235956590882003
2019 ms 192.81.168.150
28 2026-08-29 09:27 639235924465736791
13 ms 192.81.168.150
27 2026-08-29 09:10 639235914430611197
19 ms 192.81.168.150
26 2026-08-29 08:54 639235904343784853
3 ms 192.81.168.150
25 2026-08-29 08:37 639235894201078068
13 ms 192.81.168.150
24 2026-08-29 08:20 639235884233447452
-
23 2026-08-29 08:03 639235874142207309
22 ms 192.81.168.150
22 2026-08-29 07:46 639235863974652466
13 ms 192.81.168.150
21 2026-08-29 07:29 639235853716243436
84 ms 192.81.168.150
20 2026-08-29 07:12 639235843614494759
-
19 2026-08-29 06:55 639235833401459551
10 ms 192.81.168.150
18 2026-08-29 06:38 639235823220464528
33 ms 192.81.168.150
17 2026-08-29 06:21 639235812997510905
14 ms 192.81.168.150
16 2026-08-29 05:28 639235781101962521
5 ms 192.81.168.150
15 2026-08-29 05:12 639235771207673260
10 ms 192.81.168.150
14 2026-08-29 04:55 639235761047429642
20 ms 192.81.168.150
13 2026-08-29 04:38 639235750964347246
8 ms 192.81.168.150
12 2026-08-29 04:21 639235740923490874
10 ms 192.81.168.150
11 2026-08-29 04:04 639235730842894399
15 ms 192.81.168.150
10 2026-08-29 03:48 639235720760084717
33 ms 192.81.168.150
9 2026-08-29 03:31 639235710843666743
56 ms 192.81.168.150
8 2026-08-29 03:14 639235700733510561
6 ms 192.81.168.150
7 2026-08-29 02:57 639235690509906192
10 ms 192.81.168.150
6 2026-08-29 02:40 639235680156673501
21 ms 192.81.168.150
5 2026-08-29 02:23 639235669720606443
5 ms 192.81.168.150
4 2026-08-29 01:29 639235637451417084
24 ms 192.81.168.150
3 2026-08-29 01:12 639235627307383453
3 ms 192.81.168.150
2 2026-08-29 00:54 639235616906386856
40 ms 192.81.168.150
1 2026-08-29 00:37 639235606582912691
4 ms 192.81.168.150