DNS response history for ns.cob.org

ns.cob.org 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 118 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 ns.cob.org.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

118 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

216.57.200.232

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 ns.cob.org

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
40 ms 216.57.200.232
74 2026-08-23 23:35 639231244697865594
21 ms 216.57.200.232
73 2026-08-23 23:19 639231234893504693
29 ms 216.57.200.232
72 2026-08-23 23:02 639231225024549139
53 ms 216.57.200.232
71 2026-08-23 22:46 639231214931957622
38 ms 216.57.200.232
70 2026-08-23 22:29 639231204962010549
3 ms 216.57.200.232
69 2026-08-23 22:12 639231195170138463
3 ms 216.57.200.232
68 2026-08-23 21:56 639231185235020577
39 ms 216.57.200.232
67 2026-08-23 21:40 639231175558690075
188 ms 216.57.200.232
66 2026-08-23 21:23 639231165610444012
17 ms 216.57.200.232
65 2026-08-23 20:30 639231133806425363
38 ms 216.57.200.232
64 2026-08-23 20:14 639231124203758023
16 ms 216.57.200.232
63 2026-08-23 19:58 639231114428262706
55 ms 216.57.200.232
62 2026-08-23 19:42 639231104662480065
162 ms 216.57.200.232
61 2026-08-23 19:25 639231094840372018
47 ms 216.57.200.232
60 2026-08-23 19:09 639231085024583224
2013 ms 216.57.200.232
59 2026-08-23 18:53 639231075257417427
43 ms 216.57.200.232
58 2026-08-23 18:36 639231065516009503
70 ms 216.57.200.232
57 2026-08-23 18:20 639231055805348837
62 ms 216.57.200.232
56 2026-08-23 18:04 639231045980373765
30 ms 216.57.200.232
55 2026-08-23 17:47 639231035984577527
20 ms 216.57.200.232
54 2026-08-23 17:30 639231025928115303
44 ms 216.57.200.232
53 2026-08-23 16:38 639230994250157583
46 ms 216.57.200.232
52 2026-08-23 16:22 639230984476411369
39 ms 216.57.200.232
51 2026-08-23 16:05 639230974838373450
27 ms 216.57.200.232
50 2026-08-23 15:49 639230965244277645
15 ms 216.57.200.232
49 2026-08-23 15:33 639230955522101820
59 ms 216.57.200.232
48 2026-08-23 15:17 639230945754521603
28 ms 216.57.200.232
47 2026-08-23 15:00 639230935852040504
2035 ms 216.57.200.232
46 2026-08-23 14:44 639230926222061048
18 ms 216.57.200.232
45 2026-08-23 14:28 639230916449726907
39 ms 216.57.200.232
44 2026-08-23 14:12 639230906595053086
1606 ms 216.57.200.232
43 2026-08-23 13:55 639230896680429441
37 ms 216.57.200.232
42 2026-08-23 13:38 639230886630210965
8 ms 216.57.200.232
41 2026-08-23 12:46 639230855430405719
16 ms 216.57.200.232
40 2026-08-23 12:30 639230845707499136
66 ms 216.57.200.232
39 2026-08-23 12:14 639230836186805419
22 ms 216.57.200.232
38 2026-08-23 11:58 639230826493828316
146 ms 216.57.200.232
37 2026-08-23 11:42 639230816817882996
45 ms 216.57.200.232
36 2026-08-23 11:25 639230806933854189
45 ms 216.57.200.232
35 2026-08-23 11:09 639230797120243854
32 ms 216.57.200.232
34 2026-08-23 10:53 639230787310272840
19 ms 216.57.200.232
33 2026-08-23 10:36 639230777600173142
63 ms 216.57.200.232
32 2026-08-23 10:20 639230767665024593
52 ms 216.57.200.232
31 2026-08-23 10:04 639230757720962293
32 ms 216.57.200.232
30 2026-08-23 09:47 639230747722189784
39 ms 216.57.200.232
29 2026-08-23 08:54 639230716313923480
37 ms 216.57.200.232
28 2026-08-23 08:38 639230706813835990
17 ms 216.57.200.232
27 2026-08-23 08:22 639230696871062203
31 ms 216.57.200.232
26 2026-08-23 08:06 639230687142781616
16 ms 216.57.200.232
25 2026-08-23 07:50 639230677432142227
25 ms 216.57.200.232
24 2026-08-23 07:34 639230667686258061
99 ms 216.57.200.232
23 2026-08-23 07:17 639230658039243685
48 ms 216.57.200.232
22 2026-08-23 07:01 639230648468473803
27 ms 216.57.200.232
21 2026-08-23 06:45 639230638829658294
22 ms 216.57.200.232
20 2026-08-23 06:29 639230629247017617
16 ms 216.57.200.232
19 2026-08-23 06:13 639230619625318239
59 ms 216.57.200.232
18 2026-08-23 05:57 639230609697630264
23 ms 216.57.200.232
17 2026-08-23 05:05 639230578570131864
19 ms 216.57.200.232
16 2026-08-23 04:49 639230568958963168
34 ms 216.57.200.232
15 2026-08-23 04:33 639230559287611211
37 ms 216.57.200.232
14 2026-08-23 04:16 639230549524312030
16 ms 216.57.200.232
13 2026-08-23 04:00 639230539739801669
36 ms 216.57.200.232
12 2026-08-23 03:44 639230530084069375
176 ms 216.57.200.232
11 2026-08-23 03:28 639230520362691441
17 ms 216.57.200.232
10 2026-08-23 03:12 639230510677194518
19 ms 216.57.200.232
9 2026-08-23 02:56 639230501156002646
114 ms 216.57.200.232
8 2026-08-23 02:40 639230491502198541
41 ms 216.57.200.232
7 2026-08-23 02:23 639230481860318494
99 ms 216.57.200.232
6 2026-08-23 02:07 639230471893008575
47 ms 216.57.200.232
5 2026-08-23 01:14 639230440030877421
34 ms 216.57.200.232
4 2026-08-23 00:58 639230430479725508
26 ms 216.57.200.232
3 2026-08-23 00:42 639230420875160219
47 ms 216.57.200.232
2 2026-08-23 00:26 639230411240692575
61 ms 216.57.200.232
1 2026-08-23 00:10 639230401550806607
38 ms 216.57.200.232