DNS response history for ns138.dns.cf-ns.com

ns138.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 37 DNS check records, 37 successful responses, 0 failed responses, and 527 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 ns138.dns.cf-ns.com.
Records on Selected Date

37

Historical checks stored for this nameserver on selected date

Average Latency

527 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 12:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

114.67.192.247

Most recently resolved hosting IP on selected date

Successful Responses

37

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 ns138.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
37 2026-08-25 12:57 639232587225721862
226 ms 114.67.192.247
36 2026-08-25 12:40 639232576780683689
531 ms 116.198.49.179
35 2026-08-25 12:23 639232566381512620
251 ms 116.198.165.51
34 2026-08-25 12:05 639232556111768563
532 ms 114.67.192.247
33 2026-08-25 11:48 639232545839529039
250 ms 116.198.165.51
32 2026-08-25 11:31 639232535349285207
245 ms 114.67.192.247
31 2026-08-25 11:13 639232524938080723
272 ms 116.198.165.51
30 2026-08-25 10:20 639232492740373468
209 ms 116.198.165.51
29 2026-08-25 10:03 639232482235303141
2220 ms 114.67.192.247
28 2026-08-25 09:45 639232471861770303
239 ms 116.198.165.51
27 2026-08-25 09:28 639232461630217327
198 ms 116.198.49.179
26 2026-08-25 09:11 639232451282965990
2233 ms 116.198.49.179
25 2026-08-25 08:53 639232440814614938
230 ms 116.198.165.51
24 2026-08-25 08:36 639232430410720425
262 ms 114.67.192.247
23 2026-08-25 08:19 639232420003096185
2233 ms 114.67.192.247
22 2026-08-25 08:01 639232409467287444
1841 ms 116.198.165.51
21 2026-08-25 07:44 639232399077195997
260 ms 114.67.192.247
20 2026-08-25 07:26 639232388731528337
197 ms 116.198.49.179
19 2026-08-25 07:09 639232378288598612
240 ms 116.198.165.51
18 2026-08-25 06:15 639232346196373643
288 ms 116.198.165.51
17 2026-08-25 05:59 639232336112370741
235 ms 116.198.165.51
16 2026-08-25 05:42 639232326146508970
216 ms 116.198.165.51
15 2026-08-25 05:25 639232316189381720
265 ms 116.198.165.51
14 2026-08-25 05:09 639232306217998913
257 ms 116.198.49.179
13 2026-08-25 04:52 639232296255744174
253 ms 114.67.192.247
12 2026-08-25 04:35 639232286095760789
598 ms 116.198.49.179
11 2026-08-25 04:18 639232276086186273
240 ms 116.198.165.51
10 2026-08-25 04:02 639232265900986425
234 ms 114.67.192.247
9 2026-08-25 03:45 639232255723518075
252 ms 114.67.192.247
8 2026-08-25 03:28 639232245484452890
257 ms 116.198.165.51
7 2026-08-25 03:10 639232235157175331
276 ms 116.198.165.51
6 2026-08-25 02:17 639232203197189095
269 ms 114.67.192.247
5 2026-08-25 02:00 639232192844564298
199 ms 116.198.49.179
4 2026-08-25 01:43 639232182496008942
232 ms 116.198.49.179
3 2026-08-25 01:26 639232172197053132
2334 ms 116.198.49.179
2 2026-08-25 00:32 639232140250307418
208 ms 116.198.165.51
1 2026-08-25 00:15 639232129927860324
231 ms 116.198.165.51