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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 386 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

76

Historical checks stored for this nameserver on selected date

Average Latency

386 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:53

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

75

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 2026-08-15 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
76 2026-08-15 23:53 639224347685767174
2022 ms 91.134.148.203
75 2026-08-15 23:38 639224338276675277
2038 ms 91.134.148.203
74 2026-08-15 22:45 639224306594546649
2026 ms 91.134.148.203
73 2026-08-15 22:29 639224297145423303
36 ms 91.134.148.203
72 2026-08-15 22:13 639224287678238833
26 ms 91.134.148.203
71 2026-08-15 21:58 639224278490872828
2017 ms 91.134.148.203
70 2026-08-15 21:42 639224269149307826
26 ms 91.134.148.203
69 2026-08-15 21:27 639224259868597616
44 ms 91.134.148.203
68 2026-08-15 21:11 639224250518642175
66 ms 91.134.148.203
67 2026-08-15 20:56 639224241064772383
14 ms 91.134.148.203
66 2026-08-15 20:40 639224231691099605
24 ms 91.134.148.203
65 2026-08-15 20:25 639224222468168159
26 ms 91.134.148.203
64 2026-08-15 20:09 639224213173899635
38 ms 91.134.148.203
63 2026-08-15 19:54 639224203914451783
2154 ms 91.134.148.203
62 2026-08-15 19:01 639224172202542163
6 ms 91.134.148.203
61 2026-08-15 18:46 639224163338654093
8 ms 91.134.148.203
60 2026-08-15 18:31 639224154287995374
35 ms 91.134.148.203
59 2026-08-15 18:16 639224145118612503
24 ms 91.134.148.203
58 2026-08-15 18:00 639224135995990731
20 ms 91.134.148.203
57 2026-08-15 17:46 639224127185332624
11 ms 91.134.148.203
56 2026-08-15 17:31 639224118229289175
44 ms 91.134.148.203
55 2026-08-15 17:16 639224109273796359
2054 ms 91.134.148.203
54 2026-08-15 17:01 639224100490805608
2205 ms 91.134.148.203
53 2026-08-15 16:46 639224091353714490
59 ms 91.134.148.203
52 2026-08-15 16:30 639224082033126828
9 ms 91.134.148.203
51 2026-08-15 16:15 639224072736962403
29 ms 91.134.148.203
50 2026-08-15 15:22 639224041475563754
2033 ms 91.134.148.203
49 2026-08-15 15:07 639224032345604453
-
48 2026-08-15 14:52 639224023169497283
24 ms 91.134.148.203
47 2026-08-15 14:36 639224013981146405
31 ms 91.134.148.203
46 2026-08-15 14:21 639224004883412586
13 ms 91.134.148.203
45 2026-08-15 14:06 639223995612880615
35 ms 91.134.148.203
44 2026-08-15 13:50 639223986271830789
22 ms 91.134.148.203
43 2026-08-15 13:35 639223977005780949
7 ms 91.134.148.203
42 2026-08-15 13:19 639223967653137793
2324 ms 91.134.148.203
41 2026-08-15 13:04 639223958286010799
20 ms 91.134.148.203
40 2026-08-15 12:48 639223948936108345
21 ms 91.134.148.203
39 2026-08-15 12:33 639223939673066880
39 ms 91.134.148.203
38 2026-08-15 11:40 639223908317760530
23 ms 91.134.148.203
37 2026-08-15 11:25 639223898992594258
23 ms 91.134.148.203
36 2026-08-15 11:10 639223889761312823
54 ms 91.134.148.203
35 2026-08-15 10:54 639223880359273507
34 ms 91.134.148.203
34 2026-08-15 10:38 639223870920466808
29 ms 91.134.148.203
33 2026-08-15 10:23 639223861579762179
52 ms 91.134.148.203
32 2026-08-15 10:07 639223852238616009
28 ms 91.134.148.203
31 2026-08-15 09:52 639223843019815620
51 ms 91.134.148.203
30 2026-08-15 09:36 639223833669915012
36 ms 91.134.148.203
29 2026-08-15 09:21 639223824494613222
8 ms 91.134.148.203
28 2026-08-15 09:05 639223815116325293
48 ms 91.134.148.203
27 2026-08-15 08:49 639223805493870221
32 ms 91.134.148.203
26 2026-08-15 07:57 639223774218660438
71 ms 91.134.148.203
25 2026-08-15 07:41 639223764663090372
12 ms 91.134.148.203
24 2026-08-15 07:26 639223755338811400
2043 ms 91.134.148.203
23 2026-08-15 07:10 639223746019193268
57 ms 91.134.148.203
22 2026-08-15 06:54 639223736658778104
126 ms 91.134.148.203
21 2026-08-15 06:39 639223727330194499
24 ms 91.134.148.203
20 2026-08-15 06:23 639223717848514742
27 ms 91.134.148.203
19 2026-08-15 06:07 639223708284754056
28 ms 91.134.148.203
18 2026-08-15 05:52 639223699061259933
22 ms 91.134.148.203
17 2026-08-15 05:36 639223689592545140
33 ms 91.134.148.203
16 2026-08-15 05:20 639223680143410810
24 ms 91.134.148.203
15 2026-08-15 05:04 639223670514517104
15 ms 91.134.148.203
14 2026-08-15 04:11 639223638855054294
7 ms 91.134.148.203
13 2026-08-15 03:56 639223629623335972
31 ms 91.134.148.203
12 2026-08-15 03:41 639223620390189495
28 ms 91.134.148.203
11 2026-08-15 03:25 639223610916950440
64 ms 91.134.148.203
10 2026-08-15 03:09 639223601597759168
48 ms 91.134.148.203
9 2026-08-15 02:54 639223592342172093
36 ms 91.134.148.203
8 2026-08-15 02:39 639223583324121497
32 ms 91.134.148.203
7 2026-08-15 02:23 639223574086714218
2015 ms 91.134.148.203
6 2026-08-15 02:08 639223564698424889
24 ms 91.134.148.203
5 2026-08-15 01:52 639223555408664206
40 ms 91.134.148.203
4 2026-08-15 01:37 639223546000912416
24 ms 91.134.148.203
3 2026-08-15 01:21 639223536550774847
43 ms 91.134.148.203
2 2026-08-15 00:28 639223505017205611
2048 ms 91.134.148.203
1 2026-08-15 00:13 639223495784410207
2011 ms 91.134.148.203