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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 429 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

71

Historical checks stored for this nameserver on selected date

Average Latency

429 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:21

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

71

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 2026-08-27 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
71 2026-08-27 23:21 639234690580226618
3 ms 209.50.248.242
70 2026-08-27 23:04 639234680477852135
327 ms 209.50.248.242
69 2026-08-27 22:47 639234670282270693
3 ms 209.50.248.242
68 2026-08-27 22:30 639234660146106544
172 ms 209.50.248.242
67 2026-08-27 22:13 639234649768231829
332 ms 209.50.248.242
66 2026-08-27 21:56 639234639589413826
334 ms 209.50.248.242
65 2026-08-27 21:39 639234629372993861
3 ms 209.50.248.242
64 2026-08-27 21:22 639234619223904344
319 ms 209.50.248.242
63 2026-08-27 21:05 639234608944811927
334 ms 209.50.248.242
62 2026-08-27 20:48 639234598661858910
331 ms 209.50.248.242
61 2026-08-27 20:30 639234588314533893
327 ms 209.50.248.242
60 2026-08-27 20:13 639234577878211878
338 ms 209.50.248.242
59 2026-08-27 19:19 639234545578367474
344 ms 209.50.248.242
58 2026-08-27 19:02 639234535255111795
338 ms 209.50.248.242
57 2026-08-27 18:45 639234525107594067
173 ms 209.50.248.242
56 2026-08-27 18:28 639234514890244566
350 ms 209.50.248.242
55 2026-08-27 18:11 639234504745477862
347 ms 209.50.248.242
54 2026-08-27 17:54 639234494449227290
351 ms 209.50.248.242
53 2026-08-27 17:37 639234484118025686
347 ms 209.50.248.242
52 2026-08-27 17:20 639234473946362077
333 ms 209.50.248.242
51 2026-08-27 17:03 639234463759124388
2163 ms 209.50.248.242
50 2026-08-27 16:46 639234453500759178
175 ms 209.50.248.242
49 2026-08-27 16:28 639234442983541638
333 ms 209.50.248.242
48 2026-08-27 16:11 639234432404354562
2188 ms 209.50.248.242
47 2026-08-27 15:16 639234399767719119
332 ms 209.50.248.242
46 2026-08-27 14:59 639234389460601485
348 ms 209.50.248.242
45 2026-08-27 14:42 639234379227178707
179 ms 209.50.248.242
44 2026-08-27 14:25 639234369065315214
175 ms 209.50.248.242
43 2026-08-27 14:08 639234358825501576
334 ms 209.50.248.242
42 2026-08-27 13:51 639234348572745268
332 ms 209.50.248.242
41 2026-08-27 13:34 639234338264503481
342 ms 209.50.248.242
40 2026-08-27 13:16 639234327818741376
333 ms 209.50.248.242
39 2026-08-27 12:59 639234317475724313
334 ms 209.50.248.242
38 2026-08-27 12:42 639234307007468133
350 ms 209.50.248.242
37 2026-08-27 12:24 639234296664302575
336 ms 209.50.248.242
36 2026-08-27 12:07 639234286253196126
341 ms 209.50.248.242
35 2026-08-27 11:13 639234253963286387
4155 ms 209.50.248.242
34 2026-08-27 10:56 639234243654907465
169 ms 209.50.248.242
33 2026-08-27 10:39 639234233269654413
340 ms 209.50.248.242
32 2026-08-27 10:21 639234222943951923
2156 ms 209.50.248.242
31 2026-08-27 10:04 639234212558002823
336 ms 209.50.248.242
30 2026-08-27 09:47 639234202117531850
341 ms 209.50.248.242
29 2026-08-27 09:29 639234191649612722
335 ms 209.50.248.242
28 2026-08-27 09:12 639234181105879568
185 ms 209.50.248.242
27 2026-08-27 08:54 639234170713214496
332 ms 209.50.248.242
26 2026-08-27 08:37 639234160341037652
340 ms 209.50.248.242
25 2026-08-27 08:20 639234149799404224
338 ms 209.50.248.242
24 2026-08-27 08:02 639234139553286469
342 ms 209.50.248.242
23 2026-08-27 07:09 639234107183588293
324 ms 209.50.248.242
22 2026-08-27 06:51 639234096905435724
161 ms 209.50.248.242
21 2026-08-27 06:34 639234086579410775
323 ms 209.50.248.242
20 2026-08-27 06:17 639234076291157956
325 ms 209.50.248.242
19 2026-08-27 06:00 639234065981939454
7 ms 209.50.248.242
18 2026-08-27 05:43 639234055548642997
325 ms 209.50.248.242
17 2026-08-27 05:25 639234045267979603
161 ms 209.50.248.242
16 2026-08-27 05:08 639234034999717463
315 ms 209.50.248.242
15 2026-08-27 04:51 639234024739225358
10 ms 209.50.248.242
14 2026-08-27 04:34 639234014311170162
330 ms 209.50.248.242
13 2026-08-27 04:16 639234003806017640
170 ms 209.50.248.242
12 2026-08-27 03:59 639233993356203030
9 ms 209.50.248.242
11 2026-08-27 03:06 639233961301716608
337 ms 209.50.248.242
10 2026-08-27 02:48 639233950834200647
196 ms 209.50.248.242
9 2026-08-27 02:31 639233940431849026
2364 ms 209.50.248.242
8 2026-08-27 02:14 639233930110596398
171 ms 209.50.248.242
7 2026-08-27 01:56 639233919705434540
337 ms 209.50.248.242
6 2026-08-27 01:39 639233909452807845
159 ms 209.50.248.242
5 2026-08-27 01:22 639233899096420820
323 ms 209.50.248.242
4 2026-08-27 01:05 639233888707824939
167 ms 209.50.248.242
3 2026-08-27 00:47 639233878461203802
360 ms 209.50.248.242
2 2026-08-27 00:30 639233868060868209
30 ms 209.50.248.242
1 2026-08-27 00:13 639233857450922991
168 ms 209.50.248.242