DNS response history for ns139.dns.cf-ns.net

ns139.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 2026-08-25. For this date, NameServerHistory found 28 DNS check records, 28 successful responses, 0 failed responses, and 355 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 ns139.dns.cf-ns.net.
Records on Selected Date

28

Historical checks stored for this nameserver on selected date

Average Latency

355 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 09:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

116.198.165.49

Most recently resolved hosting IP on selected date

Successful Responses

28

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 ns139.dns.cf-ns.net

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
28 2026-08-25 09:45 639232471861770303
201 ms 116.198.165.49
27 2026-08-25 09:28 639232461630217327
266 ms 116.198.165.49
26 2026-08-25 09:11 639232451282965990
272 ms 116.198.49.190
25 2026-08-25 08:53 639232440814614938
176 ms 116.198.165.49
24 2026-08-25 08:36 639232430410720425
250 ms 114.67.192.253
23 2026-08-25 08:19 639232420003096185
258 ms 116.198.49.190
22 2026-08-25 08:01 639232409467287444
3322 ms 116.198.165.49
21 2026-08-25 07:44 639232399077195997
241 ms 116.198.49.190
20 2026-08-25 07:26 639232388731528337
237 ms 116.198.165.49
19 2026-08-25 07:09 639232378288598612
249 ms 114.67.192.253
18 2026-08-25 06:15 639232346196373643
268 ms 114.67.192.253
17 2026-08-25 05:58 639232336112370741
175 ms 114.67.192.253
16 2026-08-25 05:42 639232326146508970
289 ms 114.67.192.253
15 2026-08-25 05:25 639232316189381720
266 ms 114.67.192.253
14 2026-08-25 05:09 639232306217998913
249 ms 116.198.49.190
13 2026-08-25 04:52 639232296255744174
610 ms 116.198.165.49
12 2026-08-25 04:35 639232286095760789
256 ms 116.198.165.49
11 2026-08-25 04:18 639232276086186273
271 ms 116.198.49.190
10 2026-08-25 04:02 639232265900986425
270 ms 114.67.192.253
9 2026-08-25 03:45 639232255723518075
259 ms 116.198.49.190
8 2026-08-25 03:28 639232245484452890
171 ms 116.198.165.49
7 2026-08-25 03:10 639232235157175331
174 ms 116.198.49.190
6 2026-08-25 02:17 639232203197189095
198 ms 116.198.165.49
5 2026-08-25 02:00 639232192844564298
261 ms 116.198.165.49
4 2026-08-25 01:43 639232182496008942
150 ms 114.67.192.253
3 2026-08-25 01:25 639232172197053132
233 ms 114.67.192.253
2 2026-08-25 00:32 639232140250307418
196 ms 116.198.165.49
1 2026-08-25 00:15 639232129927860324
169 ms 116.198.49.190