DNS response history for ns21613718842.a2dns.com

ns21613718842.a2dns.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, 75 successful responses, 0 failed responses, and 232 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 ns21613718842.a2dns.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

232 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.137.188.42

Most recently resolved hosting IP on selected date

Successful Responses

75

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns21613718842.a2dns.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 23:47 639231254406598736
12 ms 216.137.188.42
74 2026-08-23 23:31 639231244697865594
3 ms 216.137.188.42
73 2026-08-23 23:15 639231234893504693
2016 ms 216.137.188.42
72 2026-08-23 22:58 639231225024549139
2023 ms 216.137.188.42
71 2026-08-23 22:41 639231214931957622
2 ms 216.137.188.42
70 2026-08-23 22:25 639231204962010549
4048 ms 216.137.188.42
69 2026-08-23 22:08 639231195170138463
4 ms 216.137.188.42
68 2026-08-23 21:52 639231185235020577
8 ms 216.137.188.42
67 2026-08-23 21:36 639231175558690075
6 ms 216.137.188.42
66 2026-08-23 21:19 639231165610444012
26 ms 216.137.188.42
65 2026-08-23 20:26 639231133806425363
5 ms 216.137.188.42
64 2026-08-23 20:10 639231124203758023
26 ms 216.137.188.42
63 2026-08-23 19:54 639231114428262706
13 ms 216.137.188.42
62 2026-08-23 19:37 639231104662480065
4 ms 216.137.188.42
61 2026-08-23 19:21 639231094840372018
17 ms 216.137.188.42
60 2026-08-23 19:05 639231085024583224
39 ms 216.137.188.42
59 2026-08-23 18:48 639231075257417427
79 ms 216.137.188.42
58 2026-08-23 18:32 639231065516009503
19 ms 216.137.188.42
57 2026-08-23 18:16 639231055805348837
6 ms 216.137.188.42
56 2026-08-23 18:00 639231045980373765
25 ms 216.137.188.42
55 2026-08-23 17:43 639231035984577527
12 ms 216.137.188.42
54 2026-08-23 17:26 639231025928115303
8 ms 216.137.188.42
53 2026-08-23 16:33 639230994250157583
3 ms 216.137.188.42
52 2026-08-23 16:17 639230984476411369
10 ms 216.137.188.42
51 2026-08-23 16:01 639230974838373450
4 ms 216.137.188.42
50 2026-08-23 15:45 639230965244277645
7 ms 216.137.188.42
49 2026-08-23 15:29 639230955522101820
8 ms 216.137.188.42
48 2026-08-23 15:13 639230945754521603
14 ms 216.137.188.42
47 2026-08-23 14:56 639230935852040504
14 ms 216.137.188.42
46 2026-08-23 14:40 639230926222061048
4 ms 216.137.188.42
45 2026-08-23 14:24 639230916449726907
31 ms 216.137.188.42
44 2026-08-23 14:07 639230906595053086
9 ms 216.137.188.42
43 2026-08-23 13:51 639230896680429441
8 ms 216.137.188.42
42 2026-08-23 13:34 639230886630210965
6 ms 216.137.188.42
41 2026-08-23 12:42 639230855430405719
30 ms 216.137.188.42
40 2026-08-23 12:26 639230845707499136
22 ms 216.137.188.42
39 2026-08-23 12:10 639230836186805419
57 ms 216.137.188.42
38 2026-08-23 11:54 639230826493828316
17 ms 216.137.188.42
37 2026-08-23 11:38 639230816817882996
7 ms 216.137.188.42
36 2026-08-23 11:21 639230806933854189
28 ms 216.137.188.42
35 2026-08-23 11:05 639230797120243854
30 ms 216.137.188.42
34 2026-08-23 10:49 639230787310272840
29 ms 216.137.188.42
33 2026-08-23 10:32 639230777600173142
3 ms 216.137.188.42
32 2026-08-23 10:16 639230767665024593
6 ms 216.137.188.42
31 2026-08-23 09:59 639230757720962293
3 ms 216.137.188.42
30 2026-08-23 09:42 639230747722189784
4 ms 216.137.188.42
29 2026-08-23 08:50 639230716313923480
7 ms 216.137.188.42
28 2026-08-23 08:34 639230706813835990
13 ms 216.137.188.42
27 2026-08-23 08:18 639230696871062203
27 ms 216.137.188.42
26 2026-08-23 08:02 639230687142781616
49 ms 216.137.188.42
25 2026-08-23 07:45 639230677432142227
11 ms 216.137.188.42
24 2026-08-23 07:29 639230667686258061
2039 ms 216.137.188.42
23 2026-08-23 07:13 639230658039243685
45 ms 216.137.188.42
22 2026-08-23 06:57 639230648468473803
42 ms 216.137.188.42
21 2026-08-23 06:41 639230638829658294
3 ms 216.137.188.42
20 2026-08-23 06:25 639230629247017617
11 ms 216.137.188.42
19 2026-08-23 06:09 639230619625318239
37 ms 216.137.188.42
18 2026-08-23 05:52 639230609697630264
12 ms 216.137.188.42
17 2026-08-23 05:01 639230578570131864
23 ms 216.137.188.42
16 2026-08-23 04:45 639230568958963168
11 ms 216.137.188.42
15 2026-08-23 04:29 639230559287611211
3 ms 216.137.188.42
14 2026-08-23 04:12 639230549524312030
3 ms 216.137.188.42
13 2026-08-23 03:56 639230539739801669
6 ms 216.137.188.42
12 2026-08-23 03:40 639230530084069375
35 ms 216.137.188.42
11 2026-08-23 03:24 639230520362691441
36 ms 216.137.188.42
10 2026-08-23 03:07 639230510677194518
5 ms 216.137.188.42
9 2026-08-23 02:52 639230501156002646
24 ms 216.137.188.42
8 2026-08-23 02:36 639230491502198541
6 ms 216.137.188.42
7 2026-08-23 02:19 639230481860318494
18 ms 216.137.188.42
6 2026-08-23 02:03 639230471893008575
40 ms 216.137.188.42
5 2026-08-23 01:10 639230440030877421
2039 ms 216.137.188.42
4 2026-08-23 00:54 639230430479725508
2055 ms 216.137.188.42
3 2026-08-23 00:38 639230420875160219
5 ms 216.137.188.42
2 2026-08-23 00:22 639230411240692575
12 ms 216.137.188.42
1 2026-08-23 00:06 639230401550806607
2023 ms 216.137.188.42