DNS response history for ns2.cfb4.com

ns2.cfb4.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, 75 successful responses, 0 failed responses, and 270 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.cfb4.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

270 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

209.50.248.243

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 ns2.cfb4.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 23:54 639231254406598736
4 ms 209.50.248.243
74 2026-08-23 23:37 639231244697865594
152 ms 209.50.248.243
73 2026-08-23 23:21 639231234893504693
3 ms 209.50.248.243
72 2026-08-23 23:04 639231225024549139
6 ms 209.50.248.243
71 2026-08-23 22:48 639231214931957622
5 ms 209.50.248.243
70 2026-08-23 22:31 639231204962010549
153 ms 209.50.248.243
69 2026-08-23 22:15 639231195170138463
341 ms 209.50.248.243
68 2026-08-23 21:58 639231185235020577
4 ms 209.50.248.243
67 2026-08-23 21:42 639231175558690075
337 ms 209.50.248.243
66 2026-08-23 21:25 639231165610444012
335 ms 209.50.248.243
65 2026-08-23 20:33 639231133806425363
330 ms 209.50.248.243
64 2026-08-23 20:16 639231124203758023
340 ms 209.50.248.243
63 2026-08-23 20:00 639231114428262706
287 ms 209.50.248.243
62 2026-08-23 19:44 639231104662480065
3 ms 209.50.248.243
61 2026-08-23 19:28 639231094840372018
295 ms 209.50.248.243
60 2026-08-23 19:11 639231085024583224
9 ms 209.50.248.243
59 2026-08-23 18:55 639231075257417427
355 ms 209.50.248.243
58 2026-08-23 18:39 639231065516009503
335 ms 209.50.248.243
57 2026-08-23 18:22 639231055805348837
152 ms 209.50.248.243
56 2026-08-23 18:06 639231045980373765
16 ms 209.50.248.243
55 2026-08-23 17:49 639231035984577527
9 ms 209.50.248.243
54 2026-08-23 17:33 639231025928115303
4 ms 209.50.248.243
53 2026-08-23 16:40 639230994250157583
332 ms 209.50.248.243
52 2026-08-23 16:24 639230984476411369
5 ms 209.50.248.243
51 2026-08-23 16:07 639230974838373450
10 ms 209.50.248.243
50 2026-08-23 15:52 639230965244277645
3 ms 209.50.248.243
49 2026-08-23 15:35 639230955522101820
207 ms 209.50.248.243
48 2026-08-23 15:19 639230945754521603
330 ms 209.50.248.243
47 2026-08-23 15:03 639230935852040504
343 ms 209.50.248.243
46 2026-08-23 14:46 639230926222061048
12 ms 209.50.248.243
45 2026-08-23 14:30 639230916449726907
284 ms 209.50.248.243
44 2026-08-23 14:14 639230906595053086
5 ms 209.50.248.243
43 2026-08-23 13:57 639230896680429441
4 ms 209.50.248.243
42 2026-08-23 13:41 639230886630210965
341 ms 209.50.248.243
41 2026-08-23 12:49 639230855430405719
334 ms 209.50.248.243
40 2026-08-23 12:32 639230845707499136
24 ms 209.50.248.243
39 2026-08-23 12:16 639230836186805419
332 ms 209.50.248.243
38 2026-08-23 12:00 639230826493828316
321 ms 209.50.248.243
37 2026-08-23 11:44 639230816817882996
321 ms 209.50.248.243
36 2026-08-23 11:28 639230806933854189
174 ms 209.50.248.243
35 2026-08-23 11:11 639230797120243854
152 ms 209.50.248.243
34 2026-08-23 10:55 639230787310272840
4 ms 209.50.248.243
33 2026-08-23 10:39 639230777600173142
333 ms 209.50.248.243
32 2026-08-23 10:22 639230767665024593
152 ms 209.50.248.243
31 2026-08-23 10:06 639230757720962293
15 ms 209.50.248.243
30 2026-08-23 09:49 639230747722189784
335 ms 209.50.248.243
29 2026-08-23 08:57 639230716313923480
2005 ms 209.50.248.243
28 2026-08-23 08:41 639230706813835990
3 ms 209.50.248.243
27 2026-08-23 08:25 639230696871062203
3 ms 209.50.248.243
26 2026-08-23 08:08 639230687142781616
2 ms 209.50.248.243
25 2026-08-23 07:52 639230677432142227
332 ms 209.50.248.243
24 2026-08-23 07:36 639230667686258061
154 ms 209.50.248.243
23 2026-08-23 07:20 639230658039243685
337 ms 209.50.248.243
22 2026-08-23 07:03 639230648468473803
201 ms 209.50.248.243
21 2026-08-23 06:47 639230638829658294
341 ms 209.50.248.243
20 2026-08-23 06:31 639230629247017617
166 ms 209.50.248.243
19 2026-08-23 06:15 639230619625318239
338 ms 209.50.248.243
18 2026-08-23 05:59 639230609697630264
341 ms 209.50.248.243
17 2026-08-23 05:07 639230578570131864
156 ms 209.50.248.243
16 2026-08-23 04:51 639230568958963168
162 ms 209.50.248.243
15 2026-08-23 04:35 639230559287611211
2007 ms 209.50.248.243
14 2026-08-23 04:19 639230549524312030
7 ms 209.50.248.243
13 2026-08-23 04:03 639230539739801669
4 ms 209.50.248.243
12 2026-08-23 03:46 639230530084069375
5 ms 209.50.248.243
11 2026-08-23 03:30 639230520362691441
2164 ms 209.50.248.243
10 2026-08-23 03:14 639230510677194518
154 ms 209.50.248.243
9 2026-08-23 02:58 639230501156002646
341 ms 209.50.248.243
8 2026-08-23 02:42 639230491502198541
2 ms 209.50.248.243
7 2026-08-23 02:26 639230481860318494
7 ms 209.50.248.243
6 2026-08-23 02:09 639230471893008575
337 ms 209.50.248.243
5 2026-08-23 01:16 639230440030877421
332 ms 209.50.248.243
4 2026-08-23 01:00 639230430479725508
173 ms 209.50.248.243
3 2026-08-23 00:44 639230420875160219
173 ms 209.50.248.243
2 2026-08-23 00:28 639230411240692575
2157 ms 209.50.248.243
1 2026-08-23 00:12 639230401550806607
3 ms 209.50.248.243