DNS response history for ns209.dns.cf-ns.net

ns209.dns.cf-ns.net 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 32 DNS check records, 32 successful responses, 0 failed responses, and 322 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 ns209.dns.cf-ns.net.
Records on Selected Date

32

Historical checks stored for this nameserver on selected date

Average Latency

322 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 13:35

All timestamps shown in UTC

Latest Resolved IP on Selected Date

116.198.49.177

Most recently resolved hosting IP on selected date

Successful Responses

32

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 ns209.dns.cf-ns.net

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
32 2026-08-24 13:35 639231745628278877
251 ms 116.198.49.177
31 2026-08-24 13:18 639231735407682062
640 ms 116.198.49.177
30 2026-08-24 12:25 639231703815441688
239 ms 114.67.192.251
29 2026-08-24 12:09 639231693747052549
240 ms 114.67.192.251
28 2026-08-24 11:52 639231683712487276
231 ms 116.198.49.177
27 2026-08-24 11:35 639231673513573868
2224 ms 116.198.165.49
26 2026-08-24 10:42 639231641791249939
206 ms 116.198.165.49
25 2026-08-24 10:25 639231631866211033
236 ms 116.198.49.177
24 2026-08-24 10:09 639231621644955316
240 ms 114.67.192.251
23 2026-08-24 09:52 639231611478799259
170 ms 116.198.165.49
22 2026-08-24 08:59 639231579923718211
245 ms 116.198.165.49
21 2026-08-24 08:42 639231569810702936
285 ms 114.67.192.251
20 2026-08-24 08:25 639231559762411619
260 ms 116.198.165.49
19 2026-08-24 08:08 639231549663595407
269 ms 116.198.49.177
18 2026-08-24 07:16 639231518076817246
255 ms 116.198.165.49
17 2026-08-24 06:59 639231508078650885
261 ms 116.198.49.177
16 2026-08-24 06:43 639231498210697093
243 ms 116.198.49.177
15 2026-08-24 06:26 639231488109699360
298 ms 116.198.165.49
14 2026-08-24 05:34 639231456772510692
272 ms 116.198.49.177
13 2026-08-24 05:17 639231447084631185
256 ms 114.67.192.251
12 2026-08-24 05:01 639231437208519473
181 ms 116.198.165.49
11 2026-08-24 04:44 639231427209627490
579 ms 116.198.49.177
10 2026-08-24 03:52 639231395791246644
175 ms 116.198.165.49
9 2026-08-24 03:36 639231386075551458
273 ms 116.198.165.49
8 2026-08-24 03:19 639231376208713791
171 ms 116.198.49.177
7 2026-08-24 03:03 639231366170589276
237 ms 116.198.165.49
6 2026-08-24 02:10 639231334732159368
237 ms 116.198.165.49
5 2026-08-24 01:54 639231325035670078
263 ms 116.198.49.177
4 2026-08-24 01:38 639231315132253837
249 ms 114.67.192.251
3 2026-08-24 01:21 639231305014280808
231 ms 114.67.192.251
2 2026-08-24 00:28 639231273779380675
230 ms 114.67.192.251
1 2026-08-24 00:13 639231264180839154
166 ms 114.67.192.251