DNS response history for ns1.ctrp.net

ns1.ctrp.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 68 DNS check records, 68 successful responses, 0 failed responses, and 537 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 ns1.ctrp.net.
Records on Selected Date

68

Historical checks stored for this nameserver on selected date

Average Latency

537 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

31.56.20.252

Most recently resolved hosting IP on selected date

Successful Responses

68

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 ns1.ctrp.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
68 2026-08-25 23:44 639232974980190573
290 ms 31.56.20.252
67 2026-08-25 23:27 639232964577050707
2167 ms 31.56.20.252
66 2026-08-25 22:33 639232932163142799
132 ms 31.56.20.252
65 2026-08-25 22:15 639232921673215474
279 ms 31.56.20.252
64 2026-08-25 21:58 639232911234504639
147 ms 31.56.20.252
63 2026-08-25 21:40 639232900747078453
271 ms 31.56.20.252
62 2026-08-25 21:23 639232890389222534
334 ms 31.56.20.252
61 2026-08-25 21:06 639232880143390843
278 ms 31.56.20.252
60 2026-08-25 20:49 639232869755024069
284 ms 31.56.20.252
59 2026-08-25 20:31 639232859355940346
2139 ms 31.56.20.252
58 2026-08-25 20:14 639232848992244953
289 ms 31.56.20.252
57 2026-08-25 19:57 639232838596478500
278 ms 31.56.20.252
56 2026-08-25 19:39 639232828175327683
284 ms 31.56.20.252
55 2026-08-25 19:22 639232817798330473
297 ms 31.56.20.252
54 2026-08-25 18:28 639232785462407552
290 ms 31.56.20.252
53 2026-08-25 18:11 639232775177487032
304 ms 31.56.20.252
52 2026-08-25 17:54 639232764991087115
282 ms 31.56.20.252
51 2026-08-25 17:37 639232754842971478
279 ms 31.56.20.252
50 2026-08-25 17:20 639232744455159107
281 ms 31.56.20.252
49 2026-08-25 17:03 639232734145178231
281 ms 31.56.20.252
48 2026-08-25 16:45 639232723827874402
2031 ms 31.56.20.252
47 2026-08-25 16:28 639232713533011892
276 ms 31.56.20.252
46 2026-08-25 16:11 639232703065318207
265 ms 31.56.20.252
45 2026-08-25 15:54 639232692629559470
282 ms 31.56.20.252
44 2026-08-25 15:36 639232682238836475
139 ms 31.56.20.252
43 2026-08-25 15:19 639232671787004306
136 ms 31.56.20.252
42 2026-08-25 14:24 639232638994329666
2141 ms 31.56.20.252
41 2026-08-25 14:07 639232628614783237
2007 ms 31.56.20.252
40 2026-08-25 13:50 639232618360728578
157 ms 31.56.20.252
39 2026-08-25 13:32 639232608016476376
9 ms 31.56.20.252
38 2026-08-25 13:15 639232597643611557
284 ms 31.56.20.252
37 2026-08-25 12:58 639232587225721862
258 ms 31.56.20.252
36 2026-08-25 12:40 639232576780683689
260 ms 31.56.20.252
35 2026-08-25 12:23 639232566381512620
2227 ms 31.56.20.252
34 2026-08-25 12:06 639232556111768563
340 ms 31.56.20.252
33 2026-08-25 11:49 639232545839529039
144 ms 31.56.20.252
32 2026-08-25 11:31 639232535349285207
279 ms 31.56.20.252
31 2026-08-25 11:14 639232524938080723
254 ms 31.56.20.252
30 2026-08-25 10:20 639232492740373468
287 ms 31.56.20.252
29 2026-08-25 10:03 639232482235303141
276 ms 31.56.20.252
28 2026-08-25 09:45 639232471861770303
285 ms 31.56.20.252
27 2026-08-25 09:28 639232461630217327
2032 ms 31.56.20.252
26 2026-08-25 09:11 639232451282965990
252 ms 31.56.20.252
25 2026-08-25 08:54 639232440814614938
2008 ms 31.56.20.252
24 2026-08-25 08:36 639232430410720425
284 ms 31.56.20.252
23 2026-08-25 08:19 639232420003096185
275 ms 31.56.20.252
22 2026-08-25 08:02 639232409467287444
127 ms 31.56.20.252
21 2026-08-25 07:44 639232399077195997
250 ms 31.56.20.252
20 2026-08-25 07:27 639232388731528337
267 ms 31.56.20.252
19 2026-08-25 07:09 639232378288598612
252 ms 31.56.20.252
18 2026-08-25 06:16 639232346196373643
2156 ms 31.56.20.252
17 2026-08-25 05:59 639232336112370741
3 ms 31.56.20.252
16 2026-08-25 05:42 639232326146508970
131 ms 31.56.20.252
15 2026-08-25 05:26 639232316189381720
2136 ms 31.56.20.252
14 2026-08-25 05:09 639232306217998913
141 ms 31.56.20.252
13 2026-08-25 04:53 639232296255744174
276 ms 31.56.20.252
12 2026-08-25 04:36 639232286095760789
259 ms 31.56.20.252
11 2026-08-25 04:19 639232276086186273
3 ms 31.56.20.252
10 2026-08-25 04:02 639232265900986425
2140 ms 31.56.20.252
9 2026-08-25 03:45 639232255723518075
289 ms 31.56.20.252
8 2026-08-25 03:28 639232245484452890
141 ms 31.56.20.252
7 2026-08-25 03:11 639232235157175331
259 ms 31.56.20.252
6 2026-08-25 02:18 639232203197189095
278 ms 31.56.20.252
5 2026-08-25 02:01 639232192844564298
131 ms 31.56.20.252
4 2026-08-25 01:43 639232182496008942
254 ms 31.56.20.252
3 2026-08-25 01:26 639232172197053132
261 ms 31.56.20.252
2 2026-08-25 00:33 639232140250307418
133 ms 31.56.20.252
1 2026-08-25 00:16 639232129927860324
254 ms 31.56.20.252