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 2026-08-22. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 444 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

73

Historical checks stored for this nameserver on selected date

Average Latency

444 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:44

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

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 dns.ctsystem.com

Showing DNS history for 2026-08-22 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 2026-08-22 23:44 639230382051619327
611 ms 211.21.79.38
72 2026-08-22 23:27 639230372323353529
601 ms 211.21.79.38
71 2026-08-22 23:11 639230362586451064
3 ms 211.21.79.38
70 2026-08-22 22:55 639230352793666303
273 ms 211.21.79.38
69 2026-08-22 22:38 639230342775737758
617 ms 211.21.79.38
68 2026-08-22 22:22 639230332639939561
624 ms 211.21.79.38
67 2026-08-22 21:29 639230301014190104
616 ms 211.21.79.38
66 2026-08-22 21:12 639230291048161498
594 ms 211.21.79.38
65 2026-08-22 20:56 639230280894353664
597 ms 211.21.79.38
64 2026-08-22 20:39 639230270699419073
3 ms 211.21.79.38
63 2026-08-22 20:22 639230260248163050
5 ms 211.21.79.38
62 2026-08-22 20:04 639230250122494282
625 ms 211.21.79.38
61 2026-08-22 19:47 639230239972935046
622 ms 211.21.79.38
60 2026-08-22 19:30 639230229963262464
3 ms 211.21.79.38
59 2026-08-22 19:14 639230220033804658
592 ms 211.21.79.38
58 2026-08-22 18:57 639230209891107289
600 ms 211.21.79.38
57 2026-08-22 18:40 639230199630298717
614 ms 211.21.79.38
56 2026-08-22 18:23 639230189301984150
595 ms 211.21.79.38
55 2026-08-22 17:29 639230157138468804
598 ms 211.21.79.38
54 2026-08-22 17:12 639230146987869495
587 ms 211.21.79.38
53 2026-08-22 16:56 639230136768638516
613 ms 211.21.79.38
52 2026-08-22 16:38 639230126735907877
612 ms 211.21.79.38
51 2026-08-22 16:22 639230116551187768
605 ms 211.21.79.38
50 2026-08-22 16:05 639230106335615913
598 ms 211.21.79.38
49 2026-08-22 15:48 639230096177758176
608 ms 211.21.79.38
48 2026-08-22 15:31 639230086185999993
604 ms 211.21.79.38
47 2026-08-22 15:14 639230076247854903
4 ms 211.21.79.38
46 2026-08-22 14:57 639230066076077530
4 ms 211.21.79.38
45 2026-08-22 14:40 639230055738197328
583 ms 211.21.79.38
44 2026-08-22 14:23 639230045411225521
604 ms 211.21.79.38
43 2026-08-22 13:29 639230013046000470
601 ms 211.21.79.38
42 2026-08-22 13:12 639230003090037878
607 ms 211.21.79.38
41 2026-08-22 12:56 639229993008259475
276 ms 211.21.79.38
40 2026-08-22 12:39 639229982909449470
593 ms 211.21.79.38
39 2026-08-22 12:22 639229973035502212
611 ms 211.21.79.38
38 2026-08-22 12:06 639229963064296145
606 ms 211.21.79.38
37 2026-08-22 11:49 639229952996162143
593 ms 211.21.79.38
36 2026-08-22 11:32 639229943051949195
298 ms 211.21.79.38
35 2026-08-22 11:15 639229932919214934
4 ms 211.21.79.38
34 2026-08-22 10:59 639229922745889838
3 ms 211.21.79.38
33 2026-08-22 10:42 639229912587214796
598 ms 211.21.79.38
32 2026-08-22 10:25 639229902240004454
614 ms 211.21.79.38
31 2026-08-22 09:32 639229870800501662
617 ms 211.21.79.38
30 2026-08-22 09:15 639229861058384956
609 ms 211.21.79.38
29 2026-08-22 08:59 639229851158592604
4 ms 211.21.79.38
28 2026-08-22 08:43 639229841475569629
615 ms 211.21.79.38
27 2026-08-22 08:27 639229831887658471
612 ms 211.21.79.38
26 2026-08-22 08:11 639229822043670346
3 ms 211.21.79.38
25 2026-08-22 07:54 639229812327913936
3 ms 211.21.79.38
24 2026-08-22 07:38 639229802629488686
596 ms 211.21.79.38
23 2026-08-22 07:22 639229793051447309
590 ms 211.21.79.38
22 2026-08-22 07:06 639229783303531961
622 ms 211.21.79.38
21 2026-08-22 06:49 639229773458051942
898 ms 211.21.79.38
20 2026-08-22 06:33 639229763373848056
636 ms 211.21.79.38
19 2026-08-22 05:40 639229732140622809
614 ms 211.21.79.38
18 2026-08-22 05:24 639229722699695967
600 ms 211.21.79.38
17 2026-08-22 05:09 639229713097498075
3 ms 211.21.79.38
16 2026-08-22 04:53 639229703543969637
598 ms 211.21.79.38
15 2026-08-22 04:37 639229693970392873
247 ms 211.21.79.38
14 2026-08-22 04:21 639229684277329469
612 ms 211.21.79.38
13 2026-08-22 04:04 639229674501596661
2 ms 211.21.79.38
12 2026-08-22 03:48 639229665064441147
3 ms 211.21.79.38
11 2026-08-22 03:33 639229655507536872
2 ms 211.21.79.38
10 2026-08-22 03:17 639229645849603111
312 ms 211.21.79.38
9 2026-08-22 03:00 639229636090497453
608 ms 211.21.79.38
8 2026-08-22 02:44 639229625978544281
617 ms 211.21.79.38
7 2026-08-22 01:51 639229594644662176
2 ms 211.21.79.38
6 2026-08-22 01:35 639229585214633065
633 ms 211.21.79.38
5 2026-08-22 01:20 639229575581042175
608 ms 211.21.79.38
4 2026-08-22 01:03 639229565912268962
607 ms 211.21.79.38
3 2026-08-22 00:47 639229556237813203
2 ms 211.21.79.38
2 2026-08-22 00:31 639229546625802518
617 ms 211.21.79.38
1 2026-08-22 00:15 639229537172016621
281 ms 211.21.79.38