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 2026-08-30. For this date, NameServerHistory found 73 DNS check records, 72 successful responses, 1 failed responses, and 304 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

73

Historical checks stored for this nameserver on selected date

Average Latency

304 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-30 23:56

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

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 ns21.hostupon.com

Showing DNS history for 2026-08-30 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 2026-08-30 23:56 639237309944877243
51 ms 192.81.168.150
72 2026-08-30 23:39 639237299786658397
18 ms 192.81.168.150
71 2026-08-30 23:22 639237289498523667
17 ms 192.81.168.150
70 2026-08-30 23:05 639237279386851363
13 ms 192.81.168.150
69 2026-08-30 22:48 639237269255729708
31 ms 192.81.168.150
68 2026-08-30 22:31 639237258831204354
2064 ms 192.81.168.150
67 2026-08-30 22:14 639237248443221172
2050 ms 192.81.168.150
66 2026-08-30 21:20 639237216494073151
2033 ms 192.81.168.150
65 2026-08-30 21:04 639237206388572253
10 ms 192.81.168.150
64 2026-08-30 20:47 639237196292015951
15 ms 192.81.168.150
63 2026-08-30 20:30 639237186084150891
4 ms 192.81.168.150
62 2026-08-30 20:13 639237175762412232
19 ms 192.81.168.150
61 2026-08-30 19:56 639237165682654803
52 ms 192.81.168.150
60 2026-08-30 19:39 639237155472501164
14 ms 192.81.168.150
59 2026-08-30 19:22 639237145214619953
18 ms 192.81.168.150
58 2026-08-30 19:04 639237134816906963
25 ms 192.81.168.150
57 2026-08-30 18:47 639237124591343541
71 ms 192.81.168.150
56 2026-08-30 18:30 639237114243099765
47 ms 192.81.168.150
55 2026-08-30 18:13 639237103865174052
21 ms 192.81.168.150
54 2026-08-30 17:20 639237072062599712
2009 ms 192.81.168.150
53 2026-08-30 17:03 639237062090595638
5 ms 192.81.168.150
52 2026-08-30 16:47 639237052076426119
-
51 2026-08-30 16:30 639237042059539260
46 ms 192.81.168.150
50 2026-08-30 16:13 639237031962634816
21 ms 192.81.168.150
49 2026-08-30 15:56 639237021754634200
7 ms 192.81.168.150
48 2026-08-30 15:39 639237011506593617
41 ms 192.81.168.150
47 2026-08-30 15:22 639237001261956475
2012 ms 192.81.168.150
46 2026-08-30 15:05 639236991144138400
36 ms 192.81.168.150
45 2026-08-30 14:48 639236981087883451
2079 ms 192.81.168.150
44 2026-08-30 14:31 639236970808543176
13 ms 192.81.168.150
43 2026-08-30 14:14 639236960498194193
12 ms 192.81.168.150
42 2026-08-30 13:20 639236928433577921
6 ms 192.81.168.150
41 2026-08-30 13:04 639236918429703736
2020 ms 192.81.168.150
40 2026-08-30 12:47 639236908230327486
27 ms 192.81.168.150
39 2026-08-30 12:30 639236898168597833
27 ms 192.81.168.150
38 2026-08-30 12:13 639236888142648178
11 ms 192.81.168.150
37 2026-08-30 11:56 639236878057367680
5 ms 192.81.168.150
36 2026-08-30 11:39 639236867916029489
4 ms 192.81.168.150
35 2026-08-30 11:23 639236858088772005
54 ms 192.81.168.150
34 2026-08-30 11:07 639236848158742395
12 ms 192.81.168.150
33 2026-08-30 10:50 639236838137395574
27 ms 192.81.168.150
32 2026-08-30 10:33 639236827967386881
31 ms 192.81.168.150
31 2026-08-30 10:16 639236817708615077
4152 ms 192.81.168.150
30 2026-08-30 09:23 639236785770651804
5 ms 192.81.168.150
29 2026-08-30 09:06 639236775820686373
28 ms 192.81.168.150
28 2026-08-30 08:49 639236765768339082
38 ms 192.81.168.150
27 2026-08-30 08:32 639236755602384085
13 ms 192.81.168.150
26 2026-08-30 08:16 639236745600094925
8 ms 192.81.168.150
25 2026-08-30 07:58 639236735311262753
47 ms 192.81.168.150
24 2026-08-30 07:41 639236724996745235
16 ms 192.81.168.150
23 2026-08-30 07:24 639236714839899761
4 ms 192.81.168.150
22 2026-08-30 07:08 639236704748431488
7 ms 192.81.168.150
21 2026-08-30 06:50 639236694430128550
30 ms 192.81.168.150
20 2026-08-30 06:33 639236684143292417
33 ms 192.81.168.150
19 2026-08-30 06:16 639236673972499943
8 ms 192.81.168.150
18 2026-08-30 05:23 639236642126522802
4 ms 192.81.168.150
17 2026-08-30 05:07 639236632183518198
5 ms 192.81.168.150
16 2026-08-30 04:50 639236622289312589
2020 ms 192.81.168.150
15 2026-08-30 04:34 639236612490676525
3 ms 192.81.168.150
14 2026-08-30 04:17 639236602582494852
12 ms 192.81.168.150
13 2026-08-30 04:00 639236592511706469
14 ms 192.81.168.150
12 2026-08-30 03:44 639236582441006869
5 ms 192.81.168.150
11 2026-08-30 03:27 639236572478785089
45 ms 192.81.168.150
10 2026-08-30 03:11 639236562556749999
30 ms 192.81.168.150
9 2026-08-30 02:54 639236552353482281
38 ms 192.81.168.150
8 2026-08-30 02:37 639236542188881607
41 ms 192.81.168.150
7 2026-08-30 02:19 639236531885440105
47 ms 192.81.168.150
6 2026-08-30 01:26 639236499922985383
22 ms 192.81.168.150
5 2026-08-30 01:09 639236489713594431
53 ms 192.81.168.150
4 2026-08-30 00:53 639236479750443901
5 ms 192.81.168.150
3 2026-08-30 00:36 639236469719936375
33 ms 192.81.168.150
2 2026-08-30 00:19 639236459579244885
23 ms 192.81.168.150
1 2026-08-30 00:02 639236449582837549
13 ms 192.81.168.150