DNS response history for ns21613718672.a2dns.com

ns21613718672.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 161 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 ns21613718672.a2dns.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

161 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

216.137.186.72

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 ns21613718672.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 23:45 639231254406598736
3 ms 216.137.186.72
74 2026-08-23 23:29 639231244697865594
3 ms 216.137.186.72
73 2026-08-23 23:12 639231234893504693
4 ms 216.137.186.72
72 2026-08-23 22:56 639231225024549139
11 ms 216.137.186.72
71 2026-08-23 22:39 639231214931957622
7 ms 216.137.186.72
70 2026-08-23 22:22 639231204962010549
75 ms 216.137.186.72
69 2026-08-23 22:06 639231195170138463
27 ms 216.137.186.72
68 2026-08-23 21:49 639231185235020577
34 ms 216.137.186.72
67 2026-08-23 21:33 639231175558690075
5 ms 216.137.186.72
66 2026-08-23 21:17 639231165610444012
25 ms 216.137.186.72
65 2026-08-23 20:24 639231133806425363
10 ms 216.137.186.72
64 2026-08-23 20:08 639231124203758023
8 ms 216.137.186.72
63 2026-08-23 19:51 639231114428262706
17 ms 216.137.186.72
62 2026-08-23 19:35 639231104662480065
81 ms 216.137.186.72
61 2026-08-23 19:19 639231094840372018
6 ms 216.137.186.72
60 2026-08-23 19:02 639231085024583224
7 ms 216.137.186.72
59 2026-08-23 18:46 639231075257417427
57 ms 216.137.186.72
58 2026-08-23 18:30 639231065516009503
39 ms 216.137.186.72
57 2026-08-23 18:14 639231055805348837
22 ms 216.137.186.72
56 2026-08-23 17:57 639231045980373765
34 ms 216.137.186.72
55 2026-08-23 17:41 639231035984577527
45 ms 216.137.186.72
54 2026-08-23 17:24 639231025928115303
47 ms 216.137.186.72
53 2026-08-23 16:31 639230994250157583
5 ms 216.137.186.72
52 2026-08-23 16:15 639230984476411369
40 ms 216.137.186.72
51 2026-08-23 15:59 639230974838373450
32 ms 216.137.186.72
50 2026-08-23 15:43 639230965244277645
5 ms 216.137.186.72
49 2026-08-23 15:27 639230955522101820
2432 ms 216.137.186.72
48 2026-08-23 15:10 639230945754521603
7 ms 216.137.186.72
47 2026-08-23 14:54 639230935852040504
17 ms 216.137.186.72
46 2026-08-23 14:38 639230926222061048
2033 ms 216.137.186.72
45 2026-08-23 14:21 639230916449726907
4 ms 216.137.186.72
44 2026-08-23 14:05 639230906595053086
5 ms 216.137.186.72
43 2026-08-23 13:49 639230896680429441
18 ms 216.137.186.72
42 2026-08-23 13:32 639230886630210965
2020 ms 216.137.186.72
41 2026-08-23 12:40 639230855430405719
4027 ms 216.137.186.72
40 2026-08-23 12:24 639230845707499136
10 ms 216.137.186.72
39 2026-08-23 12:08 639230836186805419
7 ms 216.137.186.72
38 2026-08-23 11:52 639230826493828316
7 ms 216.137.186.72
37 2026-08-23 11:35 639230816817882996
37 ms 216.137.186.72
36 2026-08-23 11:19 639230806933854189
11 ms 216.137.186.72
35 2026-08-23 11:03 639230797120243854
18 ms 216.137.186.72
34 2026-08-23 10:46 639230787310272840
26 ms 216.137.186.72
33 2026-08-23 10:30 639230777600173142
21 ms 216.137.186.72
32 2026-08-23 10:13 639230767665024593
47 ms 216.137.186.72
31 2026-08-23 09:57 639230757720962293
27 ms 216.137.186.72
30 2026-08-23 09:40 639230747722189784
12 ms 216.137.186.72
29 2026-08-23 08:48 639230716313923480
37 ms 216.137.186.72
28 2026-08-23 08:32 639230706813835990
8 ms 216.137.186.72
27 2026-08-23 08:16 639230696871062203
51 ms 216.137.186.72
26 2026-08-23 07:59 639230687142781616
8 ms 216.137.186.72
25 2026-08-23 07:43 639230677432142227
35 ms 216.137.186.72
24 2026-08-23 07:27 639230667686258061
4 ms 216.137.186.72
23 2026-08-23 07:11 639230658039243685
42 ms 216.137.186.72
22 2026-08-23 06:55 639230648468473803
6 ms 216.137.186.72
21 2026-08-23 06:39 639230638829658294
34 ms 216.137.186.72
20 2026-08-23 06:23 639230629247017617
3 ms 216.137.186.72
19 2026-08-23 06:07 639230619625318239
25 ms 216.137.186.72
18 2026-08-23 05:50 639230609697630264
9 ms 216.137.186.72
17 2026-08-23 04:58 639230578570131864
43 ms 216.137.186.72
16 2026-08-23 04:42 639230568958963168
14 ms 216.137.186.72
15 2026-08-23 04:26 639230559287611211
51 ms 216.137.186.72
14 2026-08-23 04:10 639230549524312030
4 ms 216.137.186.72
13 2026-08-23 03:54 639230539739801669
14 ms 216.137.186.72
12 2026-08-23 03:38 639230530084069375
12 ms 216.137.186.72
11 2026-08-23 03:21 639230520362691441
12 ms 216.137.186.72
10 2026-08-23 03:05 639230510677194518
20 ms 216.137.186.72
9 2026-08-23 02:49 639230501156002646
25 ms 216.137.186.72
8 2026-08-23 02:33 639230491502198541
5 ms 216.137.186.72
7 2026-08-23 02:17 639230481860318494
20 ms 216.137.186.72
6 2026-08-23 02:01 639230471893008575
51 ms 216.137.186.72
5 2026-08-23 01:07 639230440030877421
26 ms 216.137.186.72
4 2026-08-23 00:52 639230430479725508
48 ms 216.137.186.72
3 2026-08-23 00:36 639230420875160219
4 ms 216.137.186.72
2 2026-08-23 00:19 639230411240692575
36 ms 216.137.186.72
1 2026-08-23 00:03 639230401550806607
5 ms 216.137.186.72