DNS response history for ns40.dns.cf-ns.com

ns40.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 50 DNS check records, 50 successful responses, 0 failed responses, and 626 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 ns40.dns.cf-ns.com.
Records on Selected Date

50

Historical checks stored for this nameserver on selected date

Average Latency

626 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 21:03

All timestamps shown in UTC

Latest Resolved IP on Selected Date

116.198.49.178

Most recently resolved hosting IP on selected date

Successful Responses

50

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 ns40.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
50 2026-08-24 21:03 639232014356623395
242 ms 116.198.49.178
49 2026-08-24 20:46 639232004177831322
233 ms 114.67.192.242
48 2026-08-24 20:29 639231993997863976
219 ms 116.198.49.178
47 2026-08-24 20:12 639231983967363696
236 ms 114.67.192.242
46 2026-08-24 19:19 639231952257842845
229 ms 116.198.49.178
45 2026-08-24 19:03 639231942277816756
232 ms 116.198.49.178
44 2026-08-24 18:46 639231932094180724
261 ms 116.198.49.178
43 2026-08-24 18:29 639231922041034838
195 ms 116.198.49.178
42 2026-08-24 17:36 639231890488117536
255 ms 116.198.49.178
41 2026-08-24 17:20 639231880574255543
238 ms 114.67.192.242
40 2026-08-24 17:03 639231870418029045
234 ms 116.198.49.178
39 2026-08-24 16:46 639231860258429562
275 ms 116.198.165.50
38 2026-08-24 15:53 639231828211839931
3224 ms 116.198.165.50
37 2026-08-24 15:36 639231818080917481
228 ms 116.198.49.178
36 2026-08-24 15:19 639231807961539652
238 ms 116.198.49.178
35 2026-08-24 15:02 639231797631669865
2263 ms 114.67.192.242
34 2026-08-24 14:09 639231765923559455
252 ms 116.198.165.50
33 2026-08-24 13:52 639231755868832964
263 ms 114.67.192.242
32 2026-08-24 13:35 639231745628278877
250 ms 116.198.49.178
31 2026-08-24 13:18 639231735407682062
226 ms 116.198.165.50
30 2026-08-24 12:25 639231703815441688
2268 ms 116.198.165.50
29 2026-08-24 12:09 639231693747052549
261 ms 114.67.192.242
28 2026-08-24 11:52 639231683712487276
229 ms 114.67.192.242
27 2026-08-24 11:35 639231673513573868
235 ms 116.198.49.178
26 2026-08-24 10:42 639231641791249939
231 ms 116.198.49.178
25 2026-08-24 10:25 639231631866211033
205 ms 114.67.192.242
24 2026-08-24 10:08 639231621644955316
224 ms 116.198.165.50
23 2026-08-24 09:51 639231611478799259
238 ms 116.198.49.178
22 2026-08-24 08:59 639231579923718211
204 ms 116.198.49.178
21 2026-08-24 08:42 639231569810702936
272 ms 116.198.165.50
20 2026-08-24 08:25 639231559762411619
649 ms 116.198.49.178
19 2026-08-24 08:08 639231549663595407
251 ms 114.67.192.242
18 2026-08-24 07:16 639231518076817246
3752 ms 116.198.165.50
17 2026-08-24 06:59 639231508078650885
260 ms 116.198.165.50
16 2026-08-24 06:42 639231498210697093
240 ms 116.198.165.50
15 2026-08-24 06:26 639231488109699360
599 ms 116.198.49.178
14 2026-08-24 05:34 639231456772510692
2285 ms 116.198.49.178
13 2026-08-24 05:17 639231447084631185
225 ms 116.198.165.50
12 2026-08-24 05:01 639231437208519473
237 ms 114.67.192.242
11 2026-08-24 04:44 639231427209627490
248 ms 116.198.49.178
10 2026-08-24 03:52 639231395791246644
2293 ms 114.67.192.242
9 2026-08-24 03:36 639231386075551458
230 ms 116.198.49.178
8 2026-08-24 03:19 639231376208713791
2261 ms 116.198.49.178
7 2026-08-24 03:03 639231366170589276
203 ms 116.198.165.50
6 2026-08-24 02:10 639231334732159368
205 ms 114.67.192.242
5 2026-08-24 01:54 639231325035670078
2244 ms 114.67.192.242
4 2026-08-24 01:37 639231315132253837
246 ms 114.67.192.242
3 2026-08-24 01:21 639231305014280808
247 ms 116.198.165.50
2 2026-08-24 00:28 639231273779380675
222 ms 116.198.49.178
1 2026-08-24 00:12 639231264180839154
231 ms 116.198.49.178