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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 418 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

71

Historical checks stored for this nameserver on selected date

Average Latency

418 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:23

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

71

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 2026-08-27 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
71 2026-08-27 23:23 639234690580226618
274 ms 31.56.20.252
70 2026-08-27 23:06 639234680477852135
283 ms 31.56.20.252
69 2026-08-27 22:49 639234670282270693
270 ms 31.56.20.252
68 2026-08-27 22:32 639234660146106544
272 ms 31.56.20.252
67 2026-08-27 22:15 639234649768231829
272 ms 31.56.20.252
66 2026-08-27 21:58 639234639589413826
276 ms 31.56.20.252
65 2026-08-27 21:41 639234629372993861
137 ms 31.56.20.252
64 2026-08-27 21:24 639234619223904344
277 ms 31.56.20.252
63 2026-08-27 21:07 639234608944811927
279 ms 31.56.20.252
62 2026-08-27 20:50 639234598661858910
141 ms 31.56.20.252
61 2026-08-27 20:33 639234588314533893
2140 ms 31.56.20.252
60 2026-08-27 20:16 639234577878211878
449 ms 31.56.20.252
59 2026-08-27 19:22 639234545578367474
2007 ms 31.56.20.252
58 2026-08-27 19:05 639234535255111795
141 ms 31.56.20.252
57 2026-08-27 18:47 639234525107594067
2170 ms 31.56.20.252
56 2026-08-27 18:30 639234514890244566
4 ms 31.56.20.252
55 2026-08-27 18:13 639234504745477862
3 ms 31.56.20.252
54 2026-08-27 17:56 639234494449227290
138 ms 31.56.20.252
53 2026-08-27 17:39 639234484118025686
271 ms 31.56.20.252
52 2026-08-27 17:22 639234473946362077
279 ms 31.56.20.252
51 2026-08-27 17:05 639234463759124388
279 ms 31.56.20.252
50 2026-08-27 16:48 639234453500759178
276 ms 31.56.20.252
49 2026-08-27 16:31 639234442983541638
4 ms 31.56.20.252
48 2026-08-27 16:13 639234432404354562
272 ms 31.56.20.252
47 2026-08-27 15:19 639234399767719119
137 ms 31.56.20.252
46 2026-08-27 15:01 639234389460601485
5 ms 31.56.20.252
45 2026-08-27 14:44 639234379227178707
273 ms 31.56.20.252
44 2026-08-27 14:27 639234369065315214
279 ms 31.56.20.252
43 2026-08-27 14:10 639234358825501576
2010 ms 31.56.20.252
42 2026-08-27 13:53 639234348572745268
3 ms 31.56.20.252
41 2026-08-27 13:36 639234338264503481
273 ms 31.56.20.252
40 2026-08-27 13:19 639234327818741376
2144 ms 31.56.20.252
39 2026-08-27 13:01 639234317475724313
141 ms 31.56.20.252
38 2026-08-27 12:44 639234307007468133
284 ms 31.56.20.252
37 2026-08-27 12:27 639234296664302575
279 ms 31.56.20.252
36 2026-08-27 12:09 639234286253196126
5 ms 31.56.20.252
35 2026-08-27 11:16 639234253963286387
138 ms 31.56.20.252
34 2026-08-27 10:58 639234243654907465
282 ms 31.56.20.252
33 2026-08-27 10:41 639234233269654413
2012 ms 31.56.20.252
32 2026-08-27 10:24 639234222943951923
280 ms 31.56.20.252
31 2026-08-27 10:07 639234212558002823
140 ms 31.56.20.252
30 2026-08-27 09:49 639234202117531850
137 ms 31.56.20.252
29 2026-08-27 09:32 639234191649612722
273 ms 31.56.20.252
28 2026-08-27 09:14 639234181105879568
277 ms 31.56.20.252
27 2026-08-27 08:57 639234170713214496
252 ms 31.56.20.252
26 2026-08-27 08:40 639234160341037652
137 ms 31.56.20.252
25 2026-08-27 08:22 639234149799404224
2138 ms 31.56.20.252
24 2026-08-27 08:04 639234139553286469
125 ms 31.56.20.252
23 2026-08-27 07:11 639234107183588293
253 ms 31.56.20.252
22 2026-08-27 06:54 639234096905435724
247 ms 31.56.20.252
21 2026-08-27 06:37 639234086579410775
135 ms 31.56.20.252
20 2026-08-27 06:19 639234076291157956
257 ms 31.56.20.252
19 2026-08-27 06:02 639234065981939454
278 ms 31.56.20.252
18 2026-08-27 05:45 639234055548642997
3 ms 31.56.20.252
17 2026-08-27 05:28 639234045267979603
264 ms 31.56.20.252
16 2026-08-27 05:11 639234034999717463
3 ms 31.56.20.252
15 2026-08-27 04:53 639234024739225358
140 ms 31.56.20.252
14 2026-08-27 04:36 639234014311170162
276 ms 31.56.20.252
13 2026-08-27 04:19 639234003806017640
141 ms 31.56.20.252
12 2026-08-27 04:01 639233993356203030
139 ms 31.56.20.252
11 2026-08-27 03:08 639233961301716608
282 ms 31.56.20.252
10 2026-08-27 02:51 639233950834200647
269 ms 31.56.20.252
9 2026-08-27 02:33 639233940431849026
277 ms 31.56.20.252
8 2026-08-27 02:16 639233930110596398
139 ms 31.56.20.252
7 2026-08-27 01:59 639233919705434540
138 ms 31.56.20.252
6 2026-08-27 01:42 639233909452807845
2137 ms 31.56.20.252
5 2026-08-27 01:24 639233899096420820
273 ms 31.56.20.252
4 2026-08-27 01:07 639233888707824939
271 ms 31.56.20.252
3 2026-08-27 00:50 639233878461203802
286 ms 31.56.20.252
2 2026-08-27 00:32 639233868060868209
278 ms 31.56.20.252
1 2026-08-27 00:15 639233857450922991
273 ms 31.56.20.252