DNS response history for ns1.ctexdev.net

ns1.ctexdev.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 2026-08-08. For this date, NameServerHistory found 63 DNS check records, 63 successful responses, 0 failed responses, and 282 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.ctexdev.net.
Records on Selected Date

63

Historical checks stored for this nameserver on selected date

Average Latency

282 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.178.214.230

Most recently resolved hosting IP on selected date

Successful Responses

63

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.ctexdev.net

Showing DNS history for 2026-08-08 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
63 2026-08-08 23:47 639218291874134258
2026 ms 51.178.214.230
62 2026-08-08 23:32 639218282817785496
36 ms 51.178.214.230
61 2026-08-08 22:40 639218252106422334
54 ms 51.178.214.230
60 2026-08-08 22:26 639218243323944113
7 ms 51.178.214.230
59 2026-08-08 22:11 639218234397020230
29 ms 51.178.214.230
58 2026-08-08 21:56 639218225412858763
55 ms 51.178.214.230
57 2026-08-08 21:04 639218194282616684
58 ms 51.178.214.230
56 2026-08-08 20:49 639218185036989606
47 ms 51.178.214.230
55 2026-08-08 20:34 639218175974363575
40 ms 51.178.214.230
54 2026-08-08 20:19 639218166972644815
43 ms 51.178.214.230
53 2026-08-08 19:27 639218135900313734
35 ms 51.178.214.230
52 2026-08-08 19:12 639218127088470726
4042 ms 51.178.214.230
51 2026-08-08 18:57 639218118310406743
9 ms 51.178.214.230
50 2026-08-08 18:42 639218109452520238
21 ms 51.178.214.230
49 2026-08-08 17:51 639218078440804962
51 ms 51.178.214.230
48 2026-08-08 17:37 639218069827056995
31 ms 51.178.214.230
47 2026-08-08 17:22 639218060928974999
75 ms 51.178.214.230
46 2026-08-08 17:07 639218052072104591
34 ms 51.178.214.230
45 2026-08-08 16:18 639218021131612993
3 ms 51.178.214.230
44 2026-08-08 16:03 639218012544891033
4 ms 51.178.214.230
43 2026-08-08 15:49 639218003733822367
2 ms 51.178.214.230
42 2026-08-08 15:34 639217994998349201
2 ms 51.178.214.230
41 2026-08-08 14:42 639217963788814319
46 ms 51.178.214.230
40 2026-08-08 14:28 639217955087396874
16 ms 51.178.214.230
39 2026-08-08 14:13 639217946350294952
38 ms 51.178.214.230
38 2026-08-08 13:58 639217937526020436
5 ms 51.178.214.230
37 2026-08-08 13:07 639217906769667024
33 ms 51.178.214.230
36 2026-08-08 12:53 639217898300938849
7 ms 51.178.214.230
35 2026-08-08 12:39 639217889778639925
33 ms 51.178.214.230
34 2026-08-08 12:24 639217881083065140
3 ms 51.178.214.230
33 2026-08-08 11:35 639217850620659312
21 ms 51.178.214.230
32 2026-08-08 11:21 639217841938624907
2 ms 51.178.214.230
31 2026-08-08 11:07 639217833389546843
51 ms 51.178.214.230
30 2026-08-08 10:52 639217824846173945
40 ms 51.178.214.230
29 2026-08-08 10:01 639217793807292972
17 ms 51.178.214.230
28 2026-08-08 09:47 639217785208951403
3 ms 51.178.214.230
27 2026-08-08 09:32 639217776566534942
33 ms 51.178.214.230
26 2026-08-08 09:18 639217767935139326
67 ms 51.178.214.230
25 2026-08-08 08:26 639217737225367411
59 ms 51.178.214.230
24 2026-08-08 08:12 639217728765093674
33 ms 51.178.214.230
23 2026-08-08 07:58 639217720136905586
33 ms 51.178.214.230
22 2026-08-08 07:44 639217711410853004
11 ms 51.178.214.230
21 2026-08-08 06:52 639217680275549698
46 ms 51.178.214.230
20 2026-08-08 06:38 639217671340563867
38 ms 51.178.214.230
19 2026-08-08 06:23 639217662739829952
9 ms 51.178.214.230
18 2026-08-08 06:09 639217654129395144
3 ms 51.178.214.230
17 2026-08-08 05:18 639217623690502934
2010 ms 51.178.214.230
16 2026-08-08 05:04 639217615180184169
53 ms 51.178.214.230
15 2026-08-08 04:50 639217606737293244
39 ms 51.178.214.230
14 2026-08-08 04:35 639217598089858483
4 ms 51.178.214.230
13 2026-08-08 03:44 639217567343169140
31 ms 51.178.214.230
12 2026-08-08 03:30 639217558743892856
3 ms 51.178.214.230
11 2026-08-08 03:15 639217550069823359
31 ms 51.178.214.230
10 2026-08-08 03:01 639217541571663863
31 ms 51.178.214.230
9 2026-08-08 02:10 639217510598671918
2011 ms 51.178.214.230
8 2026-08-08 01:56 639217501853904641
3 ms 51.178.214.230
7 2026-08-08 01:41 639217492857464038
38 ms 51.178.214.230
6 2026-08-08 01:26 639217483935810845
2026 ms 51.178.214.230
5 2026-08-08 01:11 639217475281344873
33 ms 51.178.214.230
4 2026-08-08 00:57 639217466591266473
23 ms 51.178.214.230
3 2026-08-08 00:43 639217457842031506
38 ms 51.178.214.230
2 2026-08-08 00:28 639217449192590684
2018 ms 51.178.214.230
1 2026-08-08 00:14 639217440385817840
2024 ms 51.178.214.230