DNS response history for mx.cstnet.cn

mx.cstnet.cn 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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 257 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 mx.cstnet.cn.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

257 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

159.226.251.12

Most recently resolved hosting IP on selected date

Successful Responses

75

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 mx.cstnet.cn

Showing DNS history for 2026-08-18 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
75 2026-08-18 23:50 639226935204800669
8 ms 159.226.251.12
74 2026-08-18 23:33 639226925298919497
41 ms 159.226.251.12
73 2026-08-18 23:17 639226915487885053
36 ms 159.226.251.12
72 2026-08-18 23:00 639226905465760034
28 ms 159.226.251.12
71 2026-08-18 22:43 639226895378104692
3 ms 159.226.251.12
70 2026-08-18 21:50 639226863374232622
266 ms 159.226.251.12
69 2026-08-18 21:34 639226853698516058
292 ms 159.226.251.12
68 2026-08-18 21:17 639226843797360601
22 ms 159.226.251.12
67 2026-08-18 21:01 639226834046588155
7 ms 159.226.251.12
66 2026-08-18 20:45 639226824234488533
5 ms 159.226.251.12
65 2026-08-18 20:29 639226814549928621
3 ms 159.226.251.12
64 2026-08-18 20:12 639226804721432353
321 ms 159.226.251.12
63 2026-08-18 19:56 639226795048828184
325 ms 159.226.251.12
62 2026-08-18 19:40 639226785202482420
327 ms 159.226.251.12
61 2026-08-18 19:23 639226775309362607
24 ms 159.226.251.12
60 2026-08-18 19:07 639226765406586155
5 ms 159.226.251.12
59 2026-08-18 18:50 639226755437790519
2010 ms 159.226.251.12
58 2026-08-18 17:58 639226723856194457
34 ms 159.226.251.12
57 2026-08-18 17:41 639226714050583422
48 ms 159.226.251.12
56 2026-08-18 17:25 639226704236499724
236 ms 159.226.251.12
55 2026-08-18 17:08 639226694184520163
58 ms 159.226.251.12
54 2026-08-18 16:52 639226684161203477
12 ms 159.226.251.12
53 2026-08-18 16:35 639226674305430109
2014 ms 159.226.251.12
52 2026-08-18 16:18 639226664489607984
29 ms 159.226.251.12
51 2026-08-18 16:02 639226654533111667
12 ms 159.226.251.12
50 2026-08-18 15:46 639226644778594725
328 ms 159.226.251.12
49 2026-08-18 15:29 639226634901553621
5 ms 159.226.251.12
48 2026-08-18 15:13 639226624921864967
49 ms 159.226.251.12
47 2026-08-18 14:56 639226614939419403
294 ms 159.226.251.12
46 2026-08-18 14:03 639226583021074771
32 ms 159.226.251.12
45 2026-08-18 13:46 639226573279933585
48 ms 159.226.251.12
44 2026-08-18 13:30 639226563494036301
246 ms 159.226.251.12
43 2026-08-18 13:14 639226553708216256
13 ms 159.226.251.12
42 2026-08-18 12:58 639226544003734815
3 ms 159.226.251.12
41 2026-08-18 12:41 639226534105733155
8 ms 159.226.251.12
40 2026-08-18 12:25 639226524298118898
24 ms 159.226.251.12
39 2026-08-18 12:09 639226514525195335
12 ms 159.226.251.12
38 2026-08-18 11:52 639226504703635320
327 ms 159.226.251.12
37 2026-08-18 11:36 639226494737271720
32 ms 159.226.251.12
36 2026-08-18 11:19 639226485005027236
331 ms 159.226.251.12
35 2026-08-18 11:03 639226475133236105
21 ms 159.226.251.12
34 2026-08-18 10:09 639226442975077052
3 ms 159.226.251.12
33 2026-08-18 09:53 639226433317932039
6 ms 159.226.251.12
32 2026-08-18 09:37 639226423688431096
23 ms 159.226.251.12
31 2026-08-18 09:21 639226413998250045
2235 ms 159.226.251.12
30 2026-08-18 09:05 639226404284554875
318 ms 159.226.251.12
29 2026-08-18 08:49 639226394637043309
9 ms 159.226.251.12
28 2026-08-18 08:33 639226385052447582
4 ms 159.226.251.12
27 2026-08-18 08:17 639226375506189603
8 ms 159.226.251.12
26 2026-08-18 08:00 639226365690646426
7 ms 159.226.251.12
25 2026-08-18 07:44 639226355771007701
4 ms 159.226.251.12
24 2026-08-18 07:28 639226345946269369
36 ms 159.226.251.12
23 2026-08-18 07:11 639226336241601848
56 ms 159.226.251.12
22 2026-08-18 06:19 639226304950675290
313 ms 159.226.251.12
21 2026-08-18 06:03 639226295324754616
7 ms 159.226.251.12
20 2026-08-18 05:47 639226285824640601
289 ms 159.226.251.12
19 2026-08-18 05:32 639226276321223917
45 ms 159.226.251.12
18 2026-08-18 05:16 639226266800200046
15 ms 159.226.251.12
17 2026-08-18 05:00 639226256958066164
219 ms 159.226.251.12
16 2026-08-18 04:43 639226247432364597
46 ms 159.226.251.12
15 2026-08-18 04:27 639226237703388552
31 ms 159.226.251.12
14 2026-08-18 04:11 639226227937569589
22 ms 159.226.251.12
13 2026-08-18 03:55 639226218052465471
26 ms 159.226.251.12
12 2026-08-18 03:38 639226208429623997
4 ms 159.226.251.12
11 2026-08-18 03:22 639226198800675295
2007 ms 159.226.251.12
10 2026-08-18 02:31 639226167722042574
297 ms 159.226.251.12
9 2026-08-18 02:15 639226158277924383
21 ms 159.226.251.12
8 2026-08-18 01:59 639226148757810592
271 ms 159.226.251.12
7 2026-08-18 01:43 639226139348611045
35 ms 159.226.251.12
6 2026-08-18 01:28 639226129823462907
578 ms 159.226.251.12
5 2026-08-18 01:11 639226120218260005
11 ms 159.226.251.12
4 2026-08-18 00:56 639226110875503904
8 ms 159.226.251.12
3 2026-08-18 00:40 639226101376311912
31 ms 159.226.251.12
2 2026-08-18 00:24 639226091924943492
4012 ms 159.226.251.12
1 2026-08-18 00:08 639226082133158124
314 ms 159.226.251.12