DNS response history for ns4a.dns-host.com

ns4a.dns-host.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 100 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 ns4a.dns-host.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

100 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

207.204.21.54

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 ns4a.dns-host.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 23:51 639231254406598736
29 ms 207.204.21.54
74 2026-08-23 23:34 639231244697865594
8 ms 207.204.21.54
73 2026-08-23 23:18 639231234893504693
10 ms 207.204.21.54
72 2026-08-23 23:02 639231225024549139
35 ms 207.204.21.54
71 2026-08-23 22:45 639231214931957622
8 ms 207.204.21.54
70 2026-08-23 22:28 639231204962010549
7 ms 207.204.21.54
69 2026-08-23 22:12 639231195170138463
5 ms 207.204.21.54
68 2026-08-23 21:55 639231185235020577
8 ms 207.204.21.54
67 2026-08-23 21:39 639231175558690075
24 ms 207.204.21.54
66 2026-08-23 21:22 639231165610444012
17 ms 207.204.21.54
65 2026-08-23 20:30 639231133806425363
38 ms 207.204.21.54
64 2026-08-23 20:14 639231124203758023
9 ms 207.204.21.54
63 2026-08-23 19:57 639231114428262706
4 ms 207.204.21.54
62 2026-08-23 19:41 639231104662480065
11 ms 207.204.21.54
61 2026-08-23 19:25 639231094840372018
16 ms 207.204.21.54
60 2026-08-23 19:08 639231085024583224
17 ms 207.204.21.54
59 2026-08-23 18:52 639231075257417427
37 ms 207.204.21.54
58 2026-08-23 18:36 639231065516009503
14 ms 207.204.21.54
57 2026-08-23 18:20 639231055805348837
20 ms 207.204.21.54
56 2026-08-23 18:03 639231045980373765
9 ms 207.204.21.54
55 2026-08-23 17:47 639231035984577527
5 ms 207.204.21.54
54 2026-08-23 17:30 639231025928115303
8 ms 207.204.21.54
53 2026-08-23 16:37 639230994250157583
38 ms 207.204.21.54
52 2026-08-23 16:21 639230984476411369
2100 ms 207.204.21.54
51 2026-08-23 16:05 639230974838373450
14 ms 207.204.21.54
50 2026-08-23 15:49 639230965244277645
3 ms 207.204.21.54
49 2026-08-23 15:32 639230955522101820
4 ms 207.204.21.54
48 2026-08-23 15:16 639230945754521603
5 ms 207.204.21.54
47 2026-08-23 15:00 639230935852040504
9 ms 207.204.21.54
46 2026-08-23 14:43 639230926222061048
7 ms 207.204.21.54
45 2026-08-23 14:27 639230916449726907
20 ms 207.204.21.54
44 2026-08-23 14:11 639230906595053086
8 ms 207.204.21.54
43 2026-08-23 13:54 639230896680429441
17 ms 207.204.21.54
42 2026-08-23 13:38 639230886630210965
14 ms 207.204.21.54
41 2026-08-23 12:46 639230855430405719
53 ms 207.204.21.54
40 2026-08-23 12:29 639230845707499136
6 ms 207.204.21.54
39 2026-08-23 12:13 639230836186805419
65 ms 207.204.21.54
38 2026-08-23 11:57 639230826493828316
11 ms 207.204.21.54
37 2026-08-23 11:41 639230816817882996
50 ms 207.204.21.54
36 2026-08-23 11:25 639230806933854189
31 ms 207.204.21.54
35 2026-08-23 11:08 639230797120243854
22 ms 207.204.21.54
34 2026-08-23 10:52 639230787310272840
8 ms 207.204.21.54
33 2026-08-23 10:36 639230777600173142
11 ms 207.204.21.54
32 2026-08-23 10:19 639230767665024593
30 ms 207.204.21.54
31 2026-08-23 10:03 639230757720962293
2023 ms 207.204.21.54
30 2026-08-23 09:46 639230747722189784
32 ms 207.204.21.54
29 2026-08-23 08:54 639230716313923480
15 ms 207.204.21.54
28 2026-08-23 08:38 639230706813835990
18 ms 207.204.21.54
27 2026-08-23 08:22 639230696871062203
17 ms 207.204.21.54
26 2026-08-23 08:05 639230687142781616
44 ms 207.204.21.54
25 2026-08-23 07:49 639230677432142227
36 ms 207.204.21.54
24 2026-08-23 07:33 639230667686258061
11 ms 207.204.21.54
23 2026-08-23 07:17 639230658039243685
4 ms 207.204.21.54
22 2026-08-23 07:01 639230648468473803
2040 ms 207.204.21.54
21 2026-08-23 06:45 639230638829658294
27 ms 207.204.21.54
20 2026-08-23 06:29 639230629247017617
19 ms 207.204.21.54
19 2026-08-23 06:13 639230619625318239
-
18 2026-08-23 05:56 639230609697630264
9 ms 207.204.21.54
17 2026-08-23 05:04 639230578570131864
46 ms 207.204.21.54
16 2026-08-23 04:48 639230568958963168
22 ms 207.204.21.54
15 2026-08-23 04:32 639230559287611211
4 ms 207.204.21.54
14 2026-08-23 04:16 639230549524312030
11 ms 207.204.21.54
13 2026-08-23 04:00 639230539739801669
20 ms 207.204.21.54
12 2026-08-23 03:43 639230530084069375
14 ms 207.204.21.54
11 2026-08-23 03:27 639230520362691441
20 ms 207.204.21.54
10 2026-08-23 03:11 639230510677194518
26 ms 207.204.21.54
9 2026-08-23 02:55 639230501156002646
12 ms 207.204.21.54
8 2026-08-23 02:39 639230491502198541
2 ms 207.204.21.54
7 2026-08-23 02:23 639230481860318494
22 ms 207.204.21.54
6 2026-08-23 02:06 639230471893008575
10 ms 207.204.21.54
5 2026-08-23 01:13 639230440030877421
14 ms 207.204.21.54
4 2026-08-23 00:57 639230430479725508
9 ms 207.204.21.54
3 2026-08-23 00:41 639230420875160219
12 ms 207.204.21.54
2 2026-08-23 00:25 639230411240692575
9 ms 207.204.21.54
1 2026-08-23 00:09 639230401550806607
13 ms 207.204.21.54