DNS response history for ns166.dns.cf-ns.com

ns166.dns.cf-ns.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 2026-08-24. For this date, NameServerHistory found 54 DNS check records, 54 successful responses, 0 failed responses, and 347 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 ns166.dns.cf-ns.com.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

347 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 22:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

114.67.192.254

Most recently resolved hosting IP on selected date

Successful Responses

54

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 ns166.dns.cf-ns.com

Showing DNS history for 2026-08-24 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
54 2026-08-24 22:47 639232077430823987
237 ms 114.67.192.254
53 2026-08-24 22:30 639232067340513033
217 ms 114.67.192.254
52 2026-08-24 22:13 639232057157944387
220 ms 114.67.192.254
51 2026-08-24 21:56 639232046895282144
197 ms 116.198.49.177
50 2026-08-24 21:03 639232014356623395
233 ms 114.67.192.254
49 2026-08-24 20:45 639232004177831322
2221 ms 116.198.49.177
48 2026-08-24 20:28 639231993997863976
238 ms 116.198.165.56
47 2026-08-24 20:11 639231983967363696
251 ms 114.67.192.254
46 2026-08-24 19:19 639231952257842845
241 ms 116.198.49.177
45 2026-08-24 19:02 639231942277816756
199 ms 114.67.192.254
44 2026-08-24 18:45 639231932094180724
198 ms 116.198.49.177
43 2026-08-24 18:28 639231922041034838
203 ms 116.198.49.177
42 2026-08-24 17:35 639231890488117536
242 ms 116.198.49.177
41 2026-08-24 17:19 639231880574255543
270 ms 116.198.49.177
40 2026-08-24 17:02 639231870418029045
198 ms 114.67.192.254
39 2026-08-24 16:45 639231860258429562
199 ms 114.67.192.254
38 2026-08-24 15:52 639231828211839931
605 ms 116.198.49.177
37 2026-08-24 15:35 639231818080917481
258 ms 114.67.192.254
36 2026-08-24 15:18 639231807961539652
226 ms 114.67.192.254
35 2026-08-24 15:01 639231797631669865
263 ms 116.198.165.56
34 2026-08-24 14:08 639231765923559455
263 ms 116.198.165.56
33 2026-08-24 13:51 639231755868832964
641 ms 114.67.192.254
32 2026-08-24 13:34 639231745628278877
241 ms 116.198.165.56
31 2026-08-24 13:17 639231735407682062
216 ms 116.198.165.56
30 2026-08-24 12:24 639231703815441688
252 ms 116.198.165.56
29 2026-08-24 12:08 639231693747052549
506 ms 116.198.165.56
28 2026-08-24 11:51 639231683712487276
260 ms 114.67.192.254
27 2026-08-24 11:34 639231673513573868
257 ms 116.198.165.56
26 2026-08-24 10:41 639231641791249939
232 ms 114.67.192.254
25 2026-08-24 10:25 639231631866211033
412 ms 114.67.192.254
24 2026-08-24 10:08 639231621644955316
254 ms 116.198.165.56
23 2026-08-24 09:51 639231611478799259
235 ms 116.198.165.56
22 2026-08-24 08:58 639231579923718211
239 ms 116.198.49.177
21 2026-08-24 08:41 639231569810702936
278 ms 114.67.192.254
20 2026-08-24 08:24 639231559762411619
2283 ms 116.198.49.177
19 2026-08-24 08:08 639231549663595407
214 ms 116.198.165.56
18 2026-08-24 07:15 639231518076817246
208 ms 114.67.192.254
17 2026-08-24 06:59 639231508078650885
250 ms 114.67.192.254
16 2026-08-24 06:42 639231498210697093
238 ms 116.198.49.177
15 2026-08-24 06:25 639231488109699360
242 ms 116.198.165.56
14 2026-08-24 05:33 639231456772510692
236 ms 116.198.49.177
13 2026-08-24 05:17 639231447084631185
234 ms 116.198.49.177
12 2026-08-24 05:00 639231437208519473
644 ms 116.198.165.56
11 2026-08-24 04:43 639231427209627490
644 ms 116.198.165.56
10 2026-08-24 03:51 639231395791246644
256 ms 116.198.49.177
9 2026-08-24 03:35 639231386075551458
251 ms 116.198.165.56
8 2026-08-24 03:19 639231376208713791
287 ms 116.198.165.56
7 2026-08-24 03:02 639231366170589276
257 ms 114.67.192.254
6 2026-08-24 02:09 639231334732159368
214 ms 116.198.49.177
5 2026-08-24 01:53 639231325035670078
204 ms 116.198.165.56
4 2026-08-24 01:37 639231315132253837
246 ms 116.198.165.56
3 2026-08-24 01:20 639231305014280808
208 ms 116.198.49.177
2 2026-08-24 00:28 639231273779380675
174 ms 116.198.49.177
1 2026-08-24 00:12 639231264180839154
223 ms 114.67.192.254