DNS response history for ns4.ctrip.com

ns4.ctrip.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 140 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 ns4.ctrip.com.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

140 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.14.145.190

Most recently resolved hosting IP on selected date

Successful Responses

73

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 ns4.ctrip.com

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:50 639229527598660841
57 ms 162.14.145.190
72 2026-08-21 23:34 639229517954323214
9 ms 162.14.145.190
71 2026-08-21 23:17 639229508269999021
21 ms 162.14.145.190
70 2026-08-21 23:01 639229498559060171
13 ms 162.14.145.190
69 2026-08-21 22:45 639229488519347586
27 ms 162.14.145.190
68 2026-08-21 21:51 639229456606578934
2014 ms 162.14.145.190
67 2026-08-21 21:35 639229446985772499
33 ms 162.14.145.190
66 2026-08-21 21:19 639229437367313098
12 ms 162.14.145.190
65 2026-08-21 21:03 639229427923950391
35 ms 162.14.145.190
64 2026-08-21 20:47 639229418168588854
3 ms 162.14.145.190
63 2026-08-21 20:31 639229408345678334
40 ms 162.14.145.190
62 2026-08-21 20:15 639229398616354648
60 ms 162.14.145.190
61 2026-08-21 19:58 639229388634592323
2 ms 162.14.145.190
60 2026-08-21 19:42 639229378792837692
18 ms 162.14.145.190
59 2026-08-21 19:26 639229369154682311
43 ms 162.14.145.190
58 2026-08-21 19:09 639229359248017926
3 ms 162.14.145.190
57 2026-08-21 18:52 639229349124294642
3 ms 162.14.145.190
56 2026-08-21 18:00 639229317791715692
15 ms 162.14.145.190
55 2026-08-21 17:44 639229308115194575
39 ms 162.14.145.190
54 2026-08-21 17:28 639229298320320558
27 ms 162.14.145.190
53 2026-08-21 17:11 639229288674863221
11 ms 162.14.145.190
52 2026-08-21 16:55 639229278983677079
4 ms 162.14.145.190
51 2026-08-21 16:39 639229269405517175
38 ms 162.14.145.190
50 2026-08-21 16:23 639229259594798244
36 ms 162.14.145.190
49 2026-08-21 16:07 639229249736681188
30 ms 162.14.145.190
48 2026-08-21 15:50 639229239699417787
14 ms 162.14.145.190
47 2026-08-21 15:33 639229229621964033
38 ms 162.14.145.190
46 2026-08-21 15:16 639229219567270965
2031 ms 162.14.145.190
45 2026-08-21 14:59 639229209406666856
12 ms 162.14.145.190
44 2026-08-21 14:07 639229177815876178
9 ms 162.14.145.190
43 2026-08-21 13:51 639229168243572685
295 ms 162.14.145.190
42 2026-08-21 13:35 639229158599856475
11 ms 162.14.145.190
41 2026-08-21 13:19 639229148998940902
48 ms 162.14.145.190
40 2026-08-21 13:03 639229139276923594
43 ms 162.14.145.190
39 2026-08-21 12:46 639229129709912394
22 ms 162.14.145.190
38 2026-08-21 12:30 639229119801488500
46 ms 162.14.145.190
37 2026-08-21 12:14 639229110135262458
26 ms 162.14.145.190
36 2026-08-21 11:58 639229100336051392
11 ms 162.14.145.190
35 2026-08-21 11:41 639229090641415626
12 ms 162.14.145.190
34 2026-08-21 11:25 639229080702683947
11 ms 162.14.145.190
33 2026-08-21 11:08 639229070601456699
234 ms 162.14.145.190
32 2026-08-21 10:15 639229038947447232
35 ms 162.14.145.190
31 2026-08-21 09:59 639229029268708773
2029 ms 162.14.145.190
30 2026-08-21 09:43 639229019647910603
30 ms 162.14.145.190
29 2026-08-21 09:27 639229009983843738
15 ms 162.14.145.190
28 2026-08-21 09:11 639229000203331882
15 ms 162.14.145.190
27 2026-08-21 08:54 639228990302335999
24 ms 162.14.145.190
26 2026-08-21 08:38 639228980567740722
5 ms 162.14.145.190
25 2026-08-21 08:22 639228970762445174
51 ms 162.14.145.190
24 2026-08-21 08:05 639228961065054445
33 ms 162.14.145.190
23 2026-08-21 07:49 639228951224649885
21 ms 162.14.145.190
22 2026-08-21 07:33 639228941303864592
9 ms 162.14.145.190
21 2026-08-21 07:16 639228931191328583
10 ms 162.14.145.190
20 2026-08-21 06:23 639228899518173317
50 ms 162.14.145.190
19 2026-08-21 06:07 639228889785027669
20 ms 162.14.145.190
18 2026-08-21 05:51 639228880106330161
18 ms 162.14.145.190
17 2026-08-21 05:34 639228870316184091
3 ms 162.14.145.190
16 2026-08-21 05:18 639228860695366512
39 ms 162.14.145.190
15 2026-08-21 05:02 639228851027209500
11 ms 162.14.145.190
14 2026-08-21 04:46 639228841479265462
27 ms 162.14.145.190
13 2026-08-21 04:30 639228831752962260
26 ms 162.14.145.190
12 2026-08-21 04:14 639228821953295483
52 ms 162.14.145.190
11 2026-08-21 03:57 639228812227429953
51 ms 162.14.145.190
10 2026-08-21 03:41 639228802476107538
28 ms 162.14.145.190
9 2026-08-21 03:25 639228792525492032
36 ms 162.14.145.190
8 2026-08-21 02:32 639228761131421385
33 ms 162.14.145.190
7 2026-08-21 02:16 639228751571206692
2011 ms 162.14.145.190
6 2026-08-21 02:00 639228741705571019
9 ms 162.14.145.190
5 2026-08-21 01:43 639228731642208228
10 ms 162.14.145.190
4 2026-08-21 00:51 639228700387002072
20 ms 162.14.145.190
3 2026-08-21 00:35 639228690742014433
9 ms 162.14.145.190
2 2026-08-21 00:19 639228680877937122
11 ms 162.14.145.190
1 2026-08-21 00:02 639228670775860800
7 ms 162.14.145.190