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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 554 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

61

Historical checks stored for this nameserver on selected date

Average Latency

554 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 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

61

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 2026-08-16 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
61 2026-08-16 23:59 639225207490611656
612 ms 211.21.79.38
60 2026-08-16 23:43 639225198045815385
599 ms 211.21.79.38
59 2026-08-16 22:51 639225166825544741
3 ms 211.21.79.38
58 2026-08-16 22:35 639225157549461269
608 ms 211.21.79.38
57 2026-08-16 22:19 639225147914556308
595 ms 211.21.79.38
56 2026-08-16 22:03 639225138472322960
610 ms 211.21.79.38
55 2026-08-16 21:11 639225107211236826
601 ms 211.21.79.38
54 2026-08-16 20:56 639225097684457510
626 ms 211.21.79.38
53 2026-08-16 20:40 639225087942913396
583 ms 211.21.79.38
52 2026-08-16 20:23 639225078238684183
615 ms 211.21.79.38
51 2026-08-16 19:31 639225046944151094
2736 ms 211.21.79.38
50 2026-08-16 19:15 639225037234857231
587 ms 211.21.79.38
49 2026-08-16 18:59 639225027423459920
591 ms 211.21.79.38
48 2026-08-16 18:42 639225017891613027
595 ms 211.21.79.38
47 2026-08-16 17:50 639224986298183527
597 ms 211.21.79.38
46 2026-08-16 17:34 639224976567107023
601 ms 211.21.79.38
45 2026-08-16 17:18 639224966709723386
590 ms 211.21.79.38
44 2026-08-16 17:01 639224957175756942
595 ms 211.21.79.38
43 2026-08-16 16:09 639224925782379869
727 ms 211.21.79.38
42 2026-08-16 15:53 639224916429532459
588 ms 211.21.79.38
41 2026-08-16 15:38 639224906878325623
611 ms 211.21.79.38
40 2026-08-16 15:22 639224897258974385
598 ms 211.21.79.38
39 2026-08-16 14:30 639224866169532828
607 ms 211.21.79.38
38 2026-08-16 14:14 639224856561831915
606 ms 211.21.79.38
37 2026-08-16 13:58 639224846830897794
611 ms 211.21.79.38
36 2026-08-16 13:41 639224836975863283
595 ms 211.21.79.38
35 2026-08-16 12:48 639224804985340946
609 ms 211.21.79.38
34 2026-08-16 12:32 639224795567782333
588 ms 211.21.79.38
33 2026-08-16 12:16 639224785914225250
298 ms 211.21.79.38
32 2026-08-16 12:00 639224776383854998
598 ms 211.21.79.38
31 2026-08-16 11:07 639224744252113993
4 ms 211.21.79.38
30 2026-08-16 10:51 639224734238905542
589 ms 211.21.79.38
29 2026-08-16 10:34 639224724335031221
616 ms 211.21.79.38
28 2026-08-16 10:17 639224714475244430
614 ms 211.21.79.38
27 2026-08-16 09:22 639224681063874153
606 ms 211.21.79.38
26 2026-08-16 09:05 639224671038956665
613 ms 211.21.79.38
25 2026-08-16 08:49 639224661079806122
604 ms 211.21.79.38
24 2026-08-16 08:32 639224651169993038
591 ms 211.21.79.38
23 2026-08-16 07:37 639224618882283050
1433 ms 211.21.79.38
22 2026-08-16 07:22 639224609519965372
587 ms 211.21.79.38
21 2026-08-16 07:06 639224599969658888
647 ms 211.21.79.38
20 2026-08-16 06:50 639224590360343307
593 ms 211.21.79.38
19 2026-08-16 05:57 639224558901831832
17 ms 211.21.79.38
18 2026-08-16 05:42 639224549678210576
3 ms 211.21.79.38
17 2026-08-16 05:27 639224540433420642
3 ms 211.21.79.38
16 2026-08-16 05:11 639224531046032443
589 ms 211.21.79.38
15 2026-08-16 04:19 639224499638024410
3 ms 211.21.79.38
14 2026-08-16 04:03 639224490358783451
622 ms 211.21.79.38
13 2026-08-16 03:48 639224481111410545
605 ms 211.21.79.38
12 2026-08-16 03:32 639224471809153772
593 ms 211.21.79.38
11 2026-08-16 02:39 639224440124457324
3 ms 211.21.79.38
10 2026-08-16 02:24 639224430921105721
608 ms 211.21.79.38
9 2026-08-16 02:09 639224421455433103
273 ms 211.21.79.38
8 2026-08-16 01:53 639224412089740331
617 ms 211.21.79.38
7 2026-08-16 01:37 639224403168392868
3 ms 211.21.79.38
6 2026-08-16 01:22 639224393856251387
2 ms 211.21.79.38
5 2026-08-16 01:07 639224384677141438
579 ms 211.21.79.38
4 2026-08-16 00:52 639224375597986398
602 ms 211.21.79.38
3 2026-08-16 00:36 639224366430296466
595 ms 211.21.79.38
2 2026-08-16 00:21 639224357218176789
605 ms 211.21.79.38
1 2026-08-16 00:06 639224347685767174
602 ms 211.21.79.38