DNS response history for ns4.layer9labs.com

ns4.layer9labs.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 122 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 ns4.layer9labs.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

122 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

205.251.193.37

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 ns4.layer9labs.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 23:49 639231254406598736
111 ms 205.251.193.37
74 2026-08-23 23:33 639231244697865594
16 ms 205.251.193.37
73 2026-08-23 23:17 639231234893504693
171 ms 205.251.193.37
72 2026-08-23 23:00 639231225024549139
81 ms 205.251.193.37
71 2026-08-23 22:43 639231214931957622
143 ms 205.251.193.37
70 2026-08-23 22:27 639231204962010549
46 ms 205.251.193.37
69 2026-08-23 22:10 639231195170138463
12 ms 205.251.193.37
68 2026-08-23 21:54 639231185235020577
141 ms 205.251.193.37
67 2026-08-23 21:37 639231175558690075
50 ms 205.251.193.37
66 2026-08-23 21:21 639231165610444012
66 ms 205.251.193.37
65 2026-08-23 20:28 639231133806425363
87 ms 205.251.193.37
64 2026-08-23 20:12 639231124203758023
58 ms 205.251.193.37
63 2026-08-23 19:56 639231114428262706
158 ms 205.251.193.37
62 2026-08-23 19:39 639231104662480065
131 ms 205.251.193.37
61 2026-08-23 19:23 639231094840372018
57 ms 205.251.193.37
60 2026-08-23 19:07 639231085024583224
140 ms 205.251.193.37
59 2026-08-23 18:50 639231075257417427
114 ms 205.251.193.37
58 2026-08-23 18:34 639231065516009503
48 ms 205.251.193.37
57 2026-08-23 18:18 639231055805348837
124 ms 205.251.193.37
56 2026-08-23 18:02 639231045980373765
60 ms 205.251.193.37
55 2026-08-23 17:45 639231035984577527
97 ms 205.251.193.37
54 2026-08-23 17:28 639231025928115303
83 ms 205.251.193.37
53 2026-08-23 16:36 639230994250157583
82 ms 205.251.193.37
52 2026-08-23 16:19 639230984476411369
33 ms 205.251.193.37
51 2026-08-23 16:03 639230974838373450
58 ms 205.251.193.37
50 2026-08-23 15:47 639230965244277645
151 ms 205.251.193.37
49 2026-08-23 15:31 639230955522101820
48 ms 205.251.193.37
48 2026-08-23 15:15 639230945754521603
137 ms 205.251.193.37
47 2026-08-23 14:58 639230935852040504
222 ms 205.251.193.37
46 2026-08-23 14:42 639230926222061048
158 ms 205.251.193.37
45 2026-08-23 14:26 639230916449726907
44 ms 205.251.193.37
44 2026-08-23 14:09 639230906595053086
68 ms 205.251.193.37
43 2026-08-23 13:53 639230896680429441
100 ms 205.251.193.37
42 2026-08-23 13:36 639230886630210965
93 ms 205.251.193.37
41 2026-08-23 12:44 639230855430405719
-
40 2026-08-23 12:28 639230845707499136
50 ms 205.251.193.37
39 2026-08-23 12:12 639230836186805419
158 ms 205.251.193.37
38 2026-08-23 11:56 639230826493828316
58 ms 205.251.193.37
37 2026-08-23 11:40 639230816817882996
118 ms 205.251.193.37
36 2026-08-23 11:23 639230806933854189
189 ms 205.251.193.37
35 2026-08-23 11:07 639230797120243854
157 ms 205.251.193.37
34 2026-08-23 10:51 639230787310272840
188 ms 205.251.193.37
33 2026-08-23 10:34 639230777600173142
133 ms 205.251.193.37
32 2026-08-23 10:18 639230767665024593
30 ms 205.251.193.37
31 2026-08-23 10:01 639230757720962293
26 ms 205.251.193.37
30 2026-08-23 09:45 639230747722189784
121 ms 205.251.193.37
29 2026-08-23 08:52 639230716313923480
89 ms 205.251.193.37
28 2026-08-23 08:36 639230706813835990
130 ms 205.251.193.37
27 2026-08-23 08:20 639230696871062203
15 ms 205.251.193.37
26 2026-08-23 08:04 639230687142781616
27 ms 205.251.193.37
25 2026-08-23 07:47 639230677432142227
139 ms 205.251.193.37
24 2026-08-23 07:31 639230667686258061
133 ms 205.251.193.37
23 2026-08-23 07:15 639230658039243685
129 ms 205.251.193.37
22 2026-08-23 06:59 639230648468473803
160 ms 205.251.193.37
21 2026-08-23 06:43 639230638829658294
90 ms 205.251.193.37
20 2026-08-23 06:27 639230629247017617
105 ms 205.251.193.37
19 2026-08-23 06:11 639230619625318239
97 ms 205.251.193.37
18 2026-08-23 05:55 639230609697630264
14 ms 205.251.193.37
17 2026-08-23 05:03 639230578570131864
79 ms 205.251.193.37
16 2026-08-23 04:47 639230568958963168
139 ms 205.251.193.37
15 2026-08-23 04:31 639230559287611211
59 ms 205.251.193.37
14 2026-08-23 04:14 639230549524312030
101 ms 205.251.193.37
13 2026-08-23 03:58 639230539739801669
99 ms 205.251.193.37
12 2026-08-23 03:42 639230530084069375
49 ms 205.251.193.37
11 2026-08-23 03:26 639230520362691441
146 ms 205.251.193.37
10 2026-08-23 03:09 639230510677194518
62 ms 205.251.193.37
9 2026-08-23 02:54 639230501156002646
53 ms 205.251.193.37
8 2026-08-23 02:38 639230491502198541
64 ms 205.251.193.37
7 2026-08-23 02:21 639230481860318494
27 ms 205.251.193.37
6 2026-08-23 02:05 639230471893008575
54 ms 205.251.193.37
5 2026-08-23 01:12 639230440030877421
2131 ms 205.251.193.37
4 2026-08-23 00:56 639230430479725508
17 ms 205.251.193.37
3 2026-08-23 00:40 639230420875160219
116 ms 205.251.193.37
2 2026-08-23 00:24 639230411240692575
107 ms 205.251.193.37
1 2026-08-23 00:08 639230401550806607
202 ms 205.251.193.37