DNS response history for dns.ctsystem.com

dns.ctsystem.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 2026-08-18. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 495 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 dns.ctsystem.com.
Records on Selected Date

76

Historical checks stored for this nameserver on selected date

Average Latency

495 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

211.21.79.38

Most recently resolved hosting IP on selected date

Successful Responses

76

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 dns.ctsystem.com

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
76 2026-08-18 23:59 639226935204800669
3 ms 211.21.79.38
75 2026-08-18 23:43 639226925298919497
603 ms 211.21.79.38
74 2026-08-18 23:26 639226915487885053
599 ms 211.21.79.38
73 2026-08-18 23:10 639226905465760034
609 ms 211.21.79.38
72 2026-08-18 22:53 639226895378104692
601 ms 211.21.79.38
71 2026-08-18 21:59 639226863374232622
322 ms 211.21.79.38
70 2026-08-18 21:43 639226853698516058
606 ms 211.21.79.38
69 2026-08-18 21:27 639226843797360601
609 ms 211.21.79.38
68 2026-08-18 21:10 639226834046588155
597 ms 211.21.79.38
67 2026-08-18 20:54 639226824234488533
603 ms 211.21.79.38
66 2026-08-18 20:38 639226814549928621
610 ms 211.21.79.38
65 2026-08-18 20:21 639226804721432353
617 ms 211.21.79.38
64 2026-08-18 20:05 639226795048828184
609 ms 211.21.79.38
63 2026-08-18 19:49 639226785202482420
3 ms 211.21.79.38
62 2026-08-18 19:32 639226775309362607
609 ms 211.21.79.38
61 2026-08-18 19:16 639226765406586155
615 ms 211.21.79.38
60 2026-08-18 18:59 639226755437790519
605 ms 211.21.79.38
59 2026-08-18 18:06 639226723856194457
606 ms 211.21.79.38
58 2026-08-18 17:50 639226714050583422
594 ms 211.21.79.38
57 2026-08-18 17:34 639226704236499724
1143 ms 211.21.79.38
56 2026-08-18 17:17 639226694184520163
592 ms 211.21.79.38
55 2026-08-18 17:01 639226684161203477
593 ms 211.21.79.38
54 2026-08-18 16:44 639226674305430109
606 ms 211.21.79.38
53 2026-08-18 16:28 639226664489607984
593 ms 211.21.79.38
52 2026-08-18 16:11 639226654533111667
605 ms 211.21.79.38
51 2026-08-18 15:55 639226644778594725
4 ms 211.21.79.38
50 2026-08-18 15:38 639226634901553621
586 ms 211.21.79.38
49 2026-08-18 15:22 639226624921864967
593 ms 211.21.79.38
48 2026-08-18 15:05 639226614939419403
612 ms 211.21.79.38
47 2026-08-18 14:12 639226583021074771
606 ms 211.21.79.38
46 2026-08-18 13:55 639226573279933585
3 ms 211.21.79.38
45 2026-08-18 13:39 639226563494036301
631 ms 211.21.79.38
44 2026-08-18 13:23 639226553708216256
593 ms 211.21.79.38
43 2026-08-18 13:06 639226544003734815
596 ms 211.21.79.38
42 2026-08-18 12:50 639226534105733155
3 ms 211.21.79.38
41 2026-08-18 12:34 639226524298118898
6 ms 211.21.79.38
40 2026-08-18 12:17 639226514525195335
603 ms 211.21.79.38
39 2026-08-18 12:01 639226504703635320
604 ms 211.21.79.38
38 2026-08-18 11:45 639226494737271720
294 ms 211.21.79.38
37 2026-08-18 11:28 639226485005027236
605 ms 211.21.79.38
36 2026-08-18 11:12 639226475133236105
604 ms 211.21.79.38
35 2026-08-18 10:18 639226442975077052
613 ms 211.21.79.38
34 2026-08-18 10:02 639226433317932039
4 ms 211.21.79.38
33 2026-08-18 09:46 639226423688431096
617 ms 211.21.79.38
32 2026-08-18 09:30 639226413998250045
7 ms 211.21.79.38
31 2026-08-18 09:14 639226404284554875
585 ms 211.21.79.38
30 2026-08-18 08:57 639226394637043309
593 ms 211.21.79.38
29 2026-08-18 08:41 639226385052447582
599 ms 211.21.79.38
28 2026-08-18 08:25 639226375506189603
600 ms 211.21.79.38
27 2026-08-18 08:09 639226365690646426
598 ms 211.21.79.38
26 2026-08-18 07:53 639226355771007701
596 ms 211.21.79.38
25 2026-08-18 07:37 639226345946269369
618 ms 211.21.79.38
24 2026-08-18 07:20 639226336241601848
596 ms 211.21.79.38
23 2026-08-18 06:28 639226304950675290
594 ms 211.21.79.38
22 2026-08-18 06:12 639226295324754616
593 ms 211.21.79.38
21 2026-08-18 05:56 639226285824640601
607 ms 211.21.79.38
20 2026-08-18 05:40 639226276321223917
593 ms 211.21.79.38
19 2026-08-18 05:24 639226266800200046
605 ms 211.21.79.38
18 2026-08-18 05:09 639226256958066164
589 ms 211.21.79.38
17 2026-08-18 04:52 639226247432364597
597 ms 211.21.79.38
16 2026-08-18 04:36 639226237703388552
598 ms 211.21.79.38
15 2026-08-18 04:20 639226227937569589
605 ms 211.21.79.38
14 2026-08-18 04:04 639226218052465471
593 ms 211.21.79.38
13 2026-08-18 03:47 639226208429623997
2 ms 211.21.79.38
12 2026-08-18 03:31 639226198800675295
598 ms 211.21.79.38
11 2026-08-18 02:39 639226167722042574
2 ms 211.21.79.38
10 2026-08-18 02:23 639226158277924383
592 ms 211.21.79.38
9 2026-08-18 02:08 639226148757810592
2 ms 211.21.79.38
8 2026-08-18 01:52 639226139348611045
603 ms 211.21.79.38
7 2026-08-18 01:36 639226129823462907
304 ms 211.21.79.38
6 2026-08-18 01:20 639226120218260005
596 ms 211.21.79.38
5 2026-08-18 01:04 639226110875503904
603 ms 211.21.79.38
4 2026-08-18 00:49 639226101376311912
610 ms 211.21.79.38
3 2026-08-18 00:33 639226091924943492
4 ms 211.21.79.38
2 2026-08-18 00:17 639226082133158124
3 ms 211.21.79.38
1 2026-08-18 00:01 639226072268080268
610 ms 211.21.79.38