DNS response history for ns2.o4dns.com

ns2.o4dns.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 219 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 ns2.o4dns.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

219 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

155.138.242.68

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 ns2.o4dns.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 23:46 639231254406598736
8 ms 155.138.242.68
74 2026-08-23 23:30 639231244697865594
9 ms 155.138.242.68
73 2026-08-23 23:14 639231234893504693
8 ms 155.138.242.68
72 2026-08-23 22:58 639231225024549139
27 ms 155.138.242.68
71 2026-08-23 22:41 639231214931957622
49 ms 155.138.242.68
70 2026-08-23 22:24 639231204962010549
14 ms 155.138.242.68
69 2026-08-23 22:08 639231195170138463
5 ms 155.138.242.68
68 2026-08-23 21:51 639231185235020577
12 ms 155.138.242.68
67 2026-08-23 21:35 639231175558690075
24 ms 155.138.242.68
66 2026-08-23 21:18 639231165610444012
10 ms 155.138.242.68
65 2026-08-23 20:25 639231133806425363
68 ms 155.138.242.68
64 2026-08-23 20:09 639231124203758023
28 ms 155.138.242.68
63 2026-08-23 19:53 639231114428262706
21 ms 155.138.242.68
62 2026-08-23 19:37 639231104662480065
40 ms 155.138.242.68
61 2026-08-23 19:21 639231094840372018
61 ms 155.138.242.68
60 2026-08-23 19:04 639231085024583224
10 ms 155.138.242.68
59 2026-08-23 18:48 639231075257417427
9 ms 155.138.242.68
58 2026-08-23 18:32 639231065516009503
19 ms 155.138.242.68
57 2026-08-23 18:15 639231055805348837
9 ms 155.138.242.68
56 2026-08-23 17:59 639231045980373765
32 ms 155.138.242.68
55 2026-08-23 17:42 639231035984577527
27 ms 155.138.242.68
54 2026-08-23 17:26 639231025928115303
45 ms 155.138.242.68
53 2026-08-23 16:33 639230994250157583
24 ms 155.138.242.68
52 2026-08-23 16:17 639230984476411369
2023 ms 155.138.242.68
51 2026-08-23 16:00 639230974838373450
9 ms 155.138.242.68
50 2026-08-23 15:44 639230965244277645
15 ms 155.138.242.68
49 2026-08-23 15:28 639230955522101820
29 ms 155.138.242.68
48 2026-08-23 15:12 639230945754521603
54 ms 155.138.242.68
47 2026-08-23 14:56 639230935852040504
39 ms 155.138.242.68
46 2026-08-23 14:39 639230926222061048
53 ms 155.138.242.68
45 2026-08-23 14:23 639230916449726907
14 ms 155.138.242.68
44 2026-08-23 14:07 639230906595053086
-
43 2026-08-23 13:50 639230896680429441
2050 ms 155.138.242.68
42 2026-08-23 13:33 639230886630210965
36 ms 155.138.242.68
41 2026-08-23 12:41 639230855430405719
130 ms 155.138.242.68
40 2026-08-23 12:25 639230845707499136
11 ms 155.138.242.68
39 2026-08-23 12:09 639230836186805419
110 ms 155.138.242.68
38 2026-08-23 11:53 639230826493828316
49 ms 155.138.242.68
37 2026-08-23 11:37 639230816817882996
4031 ms 155.138.242.68
36 2026-08-23 11:21 639230806933854189
8 ms 155.138.242.68
35 2026-08-23 11:04 639230797120243854
44 ms 155.138.242.68
34 2026-08-23 10:48 639230787310272840
8 ms 155.138.242.68
33 2026-08-23 10:32 639230777600173142
49 ms 155.138.242.68
32 2026-08-23 10:15 639230767665024593
51 ms 155.138.242.68
31 2026-08-23 09:59 639230757720962293
45 ms 155.138.242.68
30 2026-08-23 09:42 639230747722189784
19 ms 155.138.242.68
29 2026-08-23 08:50 639230716313923480
30 ms 155.138.242.68
28 2026-08-23 08:34 639230706813835990
17 ms 155.138.242.68
27 2026-08-23 08:17 639230696871062203
2038 ms 155.138.242.68
26 2026-08-23 08:01 639230687142781616
14 ms 155.138.242.68
25 2026-08-23 07:45 639230677432142227
10 ms 155.138.242.68
24 2026-08-23 07:29 639230667686258061
32 ms 155.138.242.68
23 2026-08-23 07:12 639230658039243685
9 ms 155.138.242.68
22 2026-08-23 06:56 639230648468473803
26 ms 155.138.242.68
21 2026-08-23 06:40 639230638829658294
14 ms 155.138.242.68
20 2026-08-23 06:24 639230629247017617
43 ms 155.138.242.68
19 2026-08-23 06:08 639230619625318239
17 ms 155.138.242.68
18 2026-08-23 05:52 639230609697630264
26 ms 155.138.242.68
17 2026-08-23 05:00 639230578570131864
26 ms 155.138.242.68
16 2026-08-23 04:44 639230568958963168
2022 ms 155.138.242.68
15 2026-08-23 04:28 639230559287611211
57 ms 155.138.242.68
14 2026-08-23 04:12 639230549524312030
82 ms 155.138.242.68
13 2026-08-23 03:55 639230539739801669
22 ms 155.138.242.68
12 2026-08-23 03:39 639230530084069375
52 ms 155.138.242.68
11 2026-08-23 03:23 639230520362691441
108 ms 155.138.242.68
10 2026-08-23 03:07 639230510677194518
5 ms 155.138.242.68
9 2026-08-23 02:51 639230501156002646
2017 ms 155.138.242.68
8 2026-08-23 02:35 639230491502198541
5 ms 155.138.242.68
7 2026-08-23 02:19 639230481860318494
5 ms 155.138.242.68
6 2026-08-23 02:02 639230471893008575
15 ms 155.138.242.68
5 2026-08-23 01:09 639230440030877421
8 ms 155.138.242.68
4 2026-08-23 00:53 639230430479725508
30 ms 155.138.242.68
3 2026-08-23 00:37 639230420875160219
10 ms 155.138.242.68
2 2026-08-23 00:21 639230411240692575
7 ms 155.138.242.68
1 2026-08-23 00:05 639230401550806607
52 ms 155.138.242.68