DNS response history for ns249.dns.cf-ns.com

ns249.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 2026-08-25. For this date, NameServerHistory found 48 DNS check records, 48 successful responses, 0 failed responses, and 588 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 ns249.dns.cf-ns.com.
Records on Selected Date

48

Historical checks stored for this nameserver on selected date

Average Latency

588 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 16:45

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

48

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 ns249.dns.cf-ns.com

Showing DNS history for 2026-08-25 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
48 2026-08-25 16:45 639232723827874402
228 ms 116.198.49.177
47 2026-08-25 16:28 639232713533011892
271 ms 116.198.49.177
46 2026-08-25 16:11 639232703065318207
590 ms 114.67.192.254
45 2026-08-25 15:53 639232692629559470
244 ms 116.198.165.49
44 2026-08-25 15:36 639232682238836475
239 ms 116.198.165.49
43 2026-08-25 15:18 639232671787004306
647 ms 114.67.192.254
42 2026-08-25 14:24 639232638994329666
661 ms 116.198.165.49
41 2026-08-25 14:06 639232628614783237
256 ms 114.67.192.254
40 2026-08-25 13:49 639232618360728578
4652 ms 114.67.192.254
39 2026-08-25 13:32 639232608016476376
203 ms 116.198.165.49
38 2026-08-25 13:15 639232597643611557
200 ms 116.198.49.177
37 2026-08-25 12:57 639232587225721862
206 ms 116.198.165.49
36 2026-08-25 12:40 639232576780683689
224 ms 116.198.165.49
35 2026-08-25 12:23 639232566381512620
217 ms 116.198.165.49
34 2026-08-25 12:05 639232556111768563
313 ms 114.67.192.254
33 2026-08-25 11:48 639232545839529039
231 ms 114.67.192.254
32 2026-08-25 11:31 639232535349285207
204 ms 116.198.165.49
31 2026-08-25 11:13 639232524938080723
257 ms 116.198.165.49
30 2026-08-25 10:20 639232492740373468
224 ms 114.67.192.254
29 2026-08-25 10:03 639232482235303141
198 ms 114.67.192.254
28 2026-08-25 09:45 639232471861770303
242 ms 116.198.49.177
27 2026-08-25 09:28 639232461630217327
286 ms 116.198.49.177
26 2026-08-25 09:11 639232451282965990
2251 ms 116.198.165.49
25 2026-08-25 08:53 639232440814614938
200 ms 116.198.165.49
24 2026-08-25 08:36 639232430410720425
201 ms 116.198.49.177
23 2026-08-25 08:19 639232420003096185
247 ms 114.67.192.254
22 2026-08-25 08:01 639232409467287444
258 ms 116.198.49.177
21 2026-08-25 07:44 639232399077195997
629 ms 116.198.49.177
20 2026-08-25 07:26 639232388731528337
206 ms 116.198.165.49
19 2026-08-25 07:09 639232378288598612
2237 ms 116.198.165.49
18 2026-08-25 06:15 639232346196373643
333 ms 114.67.192.254
17 2026-08-25 05:58 639232336112370741
271 ms 116.198.49.177
16 2026-08-25 05:42 639232326146508970
211 ms 116.198.165.49
15 2026-08-25 05:25 639232316189381720
237 ms 116.198.165.49
14 2026-08-25 05:09 639232306217998913
200 ms 116.198.165.49
13 2026-08-25 04:52 639232296255744174
4812 ms 116.198.165.49
12 2026-08-25 04:35 639232286095760789
252 ms 114.67.192.254
11 2026-08-25 04:18 639232276086186273
206 ms 116.198.49.177
10 2026-08-25 04:02 639232265900986425
2457 ms 116.198.165.49
9 2026-08-25 03:45 639232255723518075
199 ms 116.198.165.49
8 2026-08-25 03:28 639232245484452890
252 ms 116.198.49.177
7 2026-08-25 03:10 639232235157175331
240 ms 116.198.49.177
6 2026-08-25 02:17 639232203197189095
269 ms 116.198.49.177
5 2026-08-25 02:00 639232192844564298
246 ms 114.67.192.254
4 2026-08-25 01:43 639232182496008942
262 ms 116.198.49.177
3 2026-08-25 01:25 639232172197053132
247 ms 114.67.192.254
2 2026-08-25 00:32 639232140250307418
237 ms 116.198.49.177
1 2026-08-25 00:15 639232129927860324
259 ms 116.198.165.49