DNS response history for ns21.dnsever.com

ns21.dnsever.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 217 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.dnsever.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

217 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

91.134.148.203

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.dnsever.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 23:45 639231254406598736
26 ms 91.134.148.203
74 2026-08-23 23:29 639231244697865594
25 ms 91.134.148.203
73 2026-08-23 23:12 639231234893504693
3 ms 91.134.148.203
72 2026-08-23 22:56 639231225024549139
31 ms 91.134.148.203
71 2026-08-23 22:39 639231214931957622
7 ms 91.134.148.203
70 2026-08-23 22:22 639231204962010549
23 ms 91.134.148.203
69 2026-08-23 22:06 639231195170138463
3 ms 91.134.148.203
68 2026-08-23 21:49 639231185235020577
23 ms 91.134.148.203
67 2026-08-23 21:33 639231175558690075
37 ms 91.134.148.203
66 2026-08-23 21:17 639231165610444012
29 ms 91.134.148.203
65 2026-08-23 20:24 639231133806425363
2031 ms 91.134.148.203
64 2026-08-23 20:08 639231124203758023
7 ms 91.134.148.203
63 2026-08-23 19:51 639231114428262706
4 ms 91.134.148.203
62 2026-08-23 19:35 639231104662480065
2018 ms 91.134.148.203
61 2026-08-23 19:19 639231094840372018
5 ms 91.134.148.203
60 2026-08-23 19:02 639231085024583224
26 ms 91.134.148.203
59 2026-08-23 18:46 639231075257417427
32 ms 91.134.148.203
58 2026-08-23 18:30 639231065516009503
2 ms 91.134.148.203
57 2026-08-23 18:14 639231055805348837
29 ms 91.134.148.203
56 2026-08-23 17:57 639231045980373765
27 ms 91.134.148.203
55 2026-08-23 17:41 639231035984577527
2048 ms 91.134.148.203
54 2026-08-23 17:24 639231025928115303
33 ms 91.134.148.203
53 2026-08-23 16:31 639230994250157583
4 ms 91.134.148.203
52 2026-08-23 16:15 639230984476411369
70 ms 91.134.148.203
51 2026-08-23 15:59 639230974838373450
3 ms 91.134.148.203
50 2026-08-23 15:43 639230965244277645
25 ms 91.134.148.203
49 2026-08-23 15:27 639230955522101820
20 ms 91.134.148.203
48 2026-08-23 15:10 639230945754521603
25 ms 91.134.148.203
47 2026-08-23 14:54 639230935852040504
6 ms 91.134.148.203
46 2026-08-23 14:38 639230926222061048
2008 ms 91.134.148.203
45 2026-08-23 14:21 639230916449726907
23 ms 91.134.148.203
44 2026-08-23 14:05 639230906595053086
23 ms 91.134.148.203
43 2026-08-23 13:49 639230896680429441
27 ms 91.134.148.203
42 2026-08-23 13:32 639230886630210965
37 ms 91.134.148.203
41 2026-08-23 12:40 639230855430405719
12 ms 91.134.148.203
40 2026-08-23 12:24 639230845707499136
27 ms 91.134.148.203
39 2026-08-23 12:08 639230836186805419
4 ms 91.134.148.203
38 2026-08-23 11:52 639230826493828316
35 ms 91.134.148.203
37 2026-08-23 11:35 639230816817882996
2033 ms 91.134.148.203
36 2026-08-23 11:19 639230806933854189
44 ms 91.134.148.203
35 2026-08-23 11:03 639230797120243854
9 ms 91.134.148.203
34 2026-08-23 10:46 639230787310272840
18 ms 91.134.148.203
33 2026-08-23 10:30 639230777600173142
24 ms 91.134.148.203
32 2026-08-23 10:13 639230767665024593
66 ms 91.134.148.203
31 2026-08-23 09:57 639230757720962293
82 ms 91.134.148.203
30 2026-08-23 09:40 639230747722189784
73 ms 91.134.148.203
29 2026-08-23 08:48 639230716313923480
31 ms 91.134.148.203
28 2026-08-23 08:32 639230706813835990
125 ms 91.134.148.203
27 2026-08-23 08:16 639230696871062203
25 ms 91.134.148.203
26 2026-08-23 07:59 639230687142781616
4 ms 91.134.148.203
25 2026-08-23 07:43 639230677432142227
8 ms 91.134.148.203
24 2026-08-23 07:27 639230667686258061
5 ms 91.134.148.203
23 2026-08-23 07:11 639230658039243685
42 ms 91.134.148.203
22 2026-08-23 06:55 639230648468473803
61 ms 91.134.148.203
21 2026-08-23 06:39 639230638829658294
2025 ms 91.134.148.203
20 2026-08-23 06:23 639230629247017617
32 ms 91.134.148.203
19 2026-08-23 06:07 639230619625318239
14 ms 91.134.148.203
18 2026-08-23 05:50 639230609697630264
8 ms 91.134.148.203
17 2026-08-23 04:58 639230578570131864
2022 ms 91.134.148.203
16 2026-08-23 04:42 639230568958963168
13 ms 91.134.148.203
15 2026-08-23 04:26 639230559287611211
29 ms 91.134.148.203
14 2026-08-23 04:10 639230549524312030
10 ms 91.134.148.203
13 2026-08-23 03:54 639230539739801669
26 ms 91.134.148.203
12 2026-08-23 03:38 639230530084069375
39 ms 91.134.148.203
11 2026-08-23 03:21 639230520362691441
23 ms 91.134.148.203
10 2026-08-23 03:05 639230510677194518
23 ms 91.134.148.203
9 2026-08-23 02:49 639230501156002646
37 ms 91.134.148.203
8 2026-08-23 02:33 639230491502198541
49 ms 91.134.148.203
7 2026-08-23 02:17 639230481860318494
-
6 2026-08-23 02:01 639230471893008575
27 ms 91.134.148.203
5 2026-08-23 01:07 639230440030877421
65 ms 91.134.148.203
4 2026-08-23 00:52 639230430479725508
76 ms 91.134.148.203
3 2026-08-23 00:36 639230420875160219
16 ms 91.134.148.203
2 2026-08-23 00:19 639230411240692575
27 ms 91.134.148.203
1 2026-08-23 00:03 639230401550806607
14 ms 91.134.148.203