DNS response history for ns1.cfb4.com

ns1.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 2026-08-28. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 332 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 ns1.cfb4.com.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

332 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

209.50.248.242

Most recently resolved hosting IP on selected date

Successful Responses

56

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 ns1.cfb4.com

Showing DNS history for 2026-08-28 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
56 2026-08-28 23:55 639235574865467349
329 ms 209.50.248.242
55 2026-08-28 23:38 639235564640220198
325 ms 209.50.248.242
54 2026-08-28 23:20 639235554328938529
168 ms 209.50.248.242
53 2026-08-28 23:03 639235543879452837
2170 ms 209.50.248.242
52 2026-08-28 22:10 639235511923394567
155 ms 209.50.248.242
51 2026-08-28 21:53 639235501571282412
341 ms 209.50.248.242
50 2026-08-28 21:35 639235491147763512
330 ms 209.50.248.242
49 2026-08-28 21:18 639235480607057252
324 ms 209.50.248.242
48 2026-08-28 20:24 639235448504869535
334 ms 209.50.248.242
47 2026-08-28 20:07 639235438205961423
346 ms 209.50.248.242
46 2026-08-28 19:50 639235427771603643
166 ms 209.50.248.242
45 2026-08-28 19:32 639235417327437217
333 ms 209.50.248.242
44 2026-08-28 18:39 639235385468729647
326 ms 209.50.248.242
43 2026-08-28 18:22 639235375227508188
174 ms 209.50.248.242
42 2026-08-28 18:05 639235364947407812
326 ms 209.50.248.242
41 2026-08-28 17:47 639235354434017190
334 ms 209.50.248.242
40 2026-08-28 16:54 639235322621629103
341 ms 209.50.248.242
39 2026-08-28 16:37 639235312230592801
3 ms 209.50.248.242
38 2026-08-28 16:20 639235301738139314
2261 ms 209.50.248.242
37 2026-08-28 16:02 639235291168160936
5 ms 209.50.248.242
36 2026-08-28 15:08 639235258803654519
158 ms 209.50.248.242
35 2026-08-28 14:51 639235248596087996
336 ms 209.50.248.242
34 2026-08-28 14:34 639235238225955920
341 ms 209.50.248.242
33 2026-08-28 14:16 639235227727862105
332 ms 209.50.248.242
32 2026-08-28 13:22 639235195230848570
3 ms 209.50.248.242
31 2026-08-28 13:05 639235184840503274
360 ms 209.50.248.242
30 2026-08-28 12:47 639235174453894956
332 ms 209.50.248.242
29 2026-08-28 12:30 639235163898672622
8 ms 209.50.248.242
28 2026-08-28 11:37 639235132147470568
222 ms 209.50.248.242
27 2026-08-28 11:20 639235121907744088
337 ms 209.50.248.242
26 2026-08-28 11:02 639235111428014262
3 ms 209.50.248.242
25 2026-08-28 10:45 639235100921813626
175 ms 209.50.248.242
24 2026-08-28 09:51 639235068670703481
326 ms 209.50.248.242
23 2026-08-28 09:34 639235058337459445
9 ms 209.50.248.242
22 2026-08-28 09:16 639235047825109146
162 ms 209.50.248.242
21 2026-08-28 08:59 639235037383229033
333 ms 209.50.248.242
20 2026-08-28 08:06 639235005619242711
339 ms 209.50.248.242
19 2026-08-28 07:49 639234995310346584
2176 ms 209.50.248.242
18 2026-08-28 07:32 639234984946548933
166 ms 209.50.248.242
17 2026-08-28 07:14 639234974608077290
4 ms 209.50.248.242
16 2026-08-28 06:21 639234942529845595
3 ms 209.50.248.242
15 2026-08-28 06:04 639234932259126627
165 ms 209.50.248.242
14 2026-08-28 05:46 639234921916735988
166 ms 209.50.248.242
13 2026-08-28 05:29 639234911470038027
172 ms 209.50.248.242
12 2026-08-28 04:36 639234879588411654
4 ms 209.50.248.242
11 2026-08-28 04:19 639234869341589104
169 ms 209.50.248.242
10 2026-08-28 04:02 639234859012216675
329 ms 209.50.248.242
9 2026-08-28 03:44 639234848695364934
338 ms 209.50.248.242
8 2026-08-28 02:51 639234816952458162
347 ms 209.50.248.242
7 2026-08-28 02:35 639234806773081598
172 ms 209.50.248.242
6 2026-08-28 02:17 639234796382955255
160 ms 209.50.248.242
5 2026-08-28 02:00 639234786015782563
331 ms 209.50.248.242
4 2026-08-28 01:06 639234753811917646
3 ms 209.50.248.242
3 2026-08-28 00:49 639234743739767811
333 ms 209.50.248.242
2 2026-08-28 00:32 639234733372362811
329 ms 209.50.248.242
1 2026-08-28 00:15 639234723048550337
352 ms 209.50.248.242