DNS response history for ns4.csof.net

ns4.csof.net 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 349 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.csof.net.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

349 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

52.20.19.77

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.csof.net

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 23:53 639231254406598736
8 ms 52.20.19.77
74 2026-08-23 23:37 639231244697865594
9 ms 52.20.19.77
73 2026-08-23 23:20 639231234893504693
8 ms 52.20.19.77
72 2026-08-23 23:04 639231225024549139
33 ms 52.20.19.77
71 2026-08-23 22:47 639231214931957622
8 ms 52.20.19.77
70 2026-08-23 22:31 639231204962010549
31 ms 52.20.19.77
69 2026-08-23 22:14 639231195170138463
8 ms 52.20.19.77
68 2026-08-23 21:58 639231185235020577
2030 ms 52.20.19.77
67 2026-08-23 21:41 639231175558690075
18 ms 52.20.19.77
66 2026-08-23 21:25 639231165610444012
28 ms 52.20.19.77
65 2026-08-23 20:32 639231133806425363
48 ms 52.20.19.77
64 2026-08-23 20:16 639231124203758023
17 ms 52.20.19.77
63 2026-08-23 20:00 639231114428262706
2036 ms 52.20.19.77
62 2026-08-23 19:44 639231104662480065
8 ms 52.20.19.77
61 2026-08-23 19:27 639231094840372018
10 ms 52.20.19.77
60 2026-08-23 19:11 639231085024583224
2040 ms 52.20.19.77
59 2026-08-23 18:54 639231075257417427
9 ms 52.20.19.77
58 2026-08-23 18:38 639231065516009503
17 ms 52.20.19.77
57 2026-08-23 18:22 639231055805348837
54 ms 52.20.19.77
56 2026-08-23 18:06 639231045980373765
7 ms 52.20.19.77
55 2026-08-23 17:49 639231035984577527
9 ms 52.20.19.77
54 2026-08-23 17:32 639231025928115303
17 ms 52.20.19.77
53 2026-08-23 16:40 639230994250157583
36 ms 52.20.19.77
52 2026-08-23 16:23 639230984476411369
21 ms 52.20.19.77
51 2026-08-23 16:07 639230974838373450
7 ms 52.20.19.77
50 2026-08-23 15:51 639230965244277645
8 ms 52.20.19.77
49 2026-08-23 15:35 639230955522101820
14 ms 52.20.19.77
48 2026-08-23 15:19 639230945754521603
11 ms 52.20.19.77
47 2026-08-23 15:02 639230935852040504
10 ms 52.20.19.77
46 2026-08-23 14:46 639230926222061048
2009 ms 52.20.19.77
45 2026-08-23 14:30 639230916449726907
11 ms 52.20.19.77
44 2026-08-23 14:13 639230906595053086
9 ms 52.20.19.77
43 2026-08-23 13:57 639230896680429441
31 ms 52.20.19.77
42 2026-08-23 13:40 639230886630210965
10 ms 52.20.19.77
41 2026-08-23 12:48 639230855430405719
8 ms 52.20.19.77
40 2026-08-23 12:32 639230845707499136
8 ms 52.20.19.77
39 2026-08-23 12:16 639230836186805419
15 ms 52.20.19.77
38 2026-08-23 12:00 639230826493828316
31 ms 52.20.19.77
37 2026-08-23 11:44 639230816817882996
2029 ms 52.20.19.77
36 2026-08-23 11:27 639230806933854189
9 ms 52.20.19.77
35 2026-08-23 11:11 639230797120243854
43 ms 52.20.19.77
34 2026-08-23 10:55 639230787310272840
91 ms 52.20.19.77
33 2026-08-23 10:38 639230777600173142
136 ms 52.20.19.77
32 2026-08-23 10:22 639230767665024593
55 ms 52.20.19.77
31 2026-08-23 10:05 639230757720962293
10 ms 52.20.19.77
30 2026-08-23 09:48 639230747722189784
11 ms 52.20.19.77
29 2026-08-23 08:56 639230716313923480
58 ms 52.20.19.77
28 2026-08-23 08:40 639230706813835990
9 ms 52.20.19.77
27 2026-08-23 08:24 639230696871062203
4030 ms 52.20.19.77
26 2026-08-23 08:08 639230687142781616
10 ms 52.20.19.77
25 2026-08-23 07:51 639230677432142227
31 ms 52.20.19.77
24 2026-08-23 07:35 639230667686258061
30 ms 52.20.19.77
23 2026-08-23 07:19 639230658039243685
14 ms 52.20.19.77
22 2026-08-23 07:03 639230648468473803
113 ms 52.20.19.77
21 2026-08-23 06:47 639230638829658294
53 ms 52.20.19.77
20 2026-08-23 06:31 639230629247017617
12 ms 52.20.19.77
19 2026-08-23 06:15 639230619625318239
11 ms 52.20.19.77
18 2026-08-23 05:59 639230609697630264
6 ms 52.20.19.77
17 2026-08-23 05:07 639230578570131864
44 ms 52.20.19.77
16 2026-08-23 04:51 639230568958963168
3 ms 52.20.19.77
15 2026-08-23 04:35 639230559287611211
51 ms 52.20.19.77
14 2026-08-23 04:18 639230549524312030
7 ms 52.20.19.77
13 2026-08-23 04:02 639230539739801669
2009 ms 52.20.19.77
12 2026-08-23 03:46 639230530084069375
7 ms 52.20.19.77
11 2026-08-23 03:29 639230520362691441
2048 ms 52.20.19.77
10 2026-08-23 03:13 639230510677194518
7 ms 52.20.19.77
9 2026-08-23 02:57 639230501156002646
9 ms 52.20.19.77
8 2026-08-23 02:41 639230491502198541
2018 ms 52.20.19.77
7 2026-08-23 02:25 639230481860318494
28 ms 52.20.19.77
6 2026-08-23 02:09 639230471893008575
45 ms 52.20.19.77
5 2026-08-23 01:16 639230440030877421
9 ms 52.20.19.77
4 2026-08-23 01:00 639230430479725508
19 ms 52.20.19.77
3 2026-08-23 00:44 639230420875160219
-
2 2026-08-23 00:28 639230411240692575
4018 ms 52.20.19.77
1 2026-08-23 00:12 639230401550806607
20 ms 52.20.19.77