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 2026-08-17. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 528 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

71

Historical checks stored for this nameserver on selected date

Average Latency

528 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 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

71

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 2026-08-17 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
71 2026-08-17 23:44 639226062577647657
617 ms 211.21.79.38
70 2026-08-17 22:52 639226031060857136
595 ms 211.21.79.38
69 2026-08-17 22:36 639226021535117364
619 ms 211.21.79.38
68 2026-08-17 22:20 639226011884237078
603 ms 211.21.79.38
67 2026-08-17 22:04 639226002309299142
611 ms 211.21.79.38
66 2026-08-17 21:48 639225992791784448
602 ms 211.21.79.38
65 2026-08-17 21:32 639225983045271390
602 ms 211.21.79.38
64 2026-08-17 21:15 639225973246293513
611 ms 211.21.79.38
63 2026-08-17 20:59 639225963620186236
613 ms 211.21.79.38
62 2026-08-17 20:43 639225953899183916
604 ms 211.21.79.38
61 2026-08-17 20:27 639225944391528206
605 ms 211.21.79.38
60 2026-08-17 20:11 639225934593254169
3 ms 211.21.79.38
59 2026-08-17 19:55 639225924669984512
625 ms 211.21.79.38
58 2026-08-17 19:01 639225893048561320
598 ms 211.21.79.38
57 2026-08-17 18:45 639225883481298424
4 ms 211.21.79.38
56 2026-08-17 18:30 639225873845394034
615 ms 211.21.79.38
55 2026-08-17 18:13 639225864216078662
608 ms 211.21.79.38
54 2026-08-17 17:57 639225854541857773
615 ms 211.21.79.38
53 2026-08-17 17:41 639225844733604072
598 ms 211.21.79.38
52 2026-08-17 17:25 639225835085229232
620 ms 211.21.79.38
51 2026-08-17 17:09 639225825349373981
12 ms 211.21.79.38
50 2026-08-17 16:53 639225815690604161
594 ms 211.21.79.38
49 2026-08-17 16:37 639225805952472306
3 ms 211.21.79.38
48 2026-08-17 16:20 639225796264729638
603 ms 211.21.79.38
47 2026-08-17 16:04 639225786326499329
589 ms 211.21.79.38
46 2026-08-17 15:11 639225754798130711
587 ms 211.21.79.38
45 2026-08-17 14:55 639225745123193922
599 ms 211.21.79.38
44 2026-08-17 14:39 639225735540597271
592 ms 211.21.79.38
43 2026-08-17 14:23 639225725894857396
299 ms 211.21.79.38
42 2026-08-17 14:07 639225716249606913
4 ms 211.21.79.38
41 2026-08-17 13:51 639225706638238179
600 ms 211.21.79.38
40 2026-08-17 13:35 639225696949691423
595 ms 211.21.79.38
39 2026-08-17 13:19 639225687286186336
600 ms 211.21.79.38
38 2026-08-17 13:02 639225677679573133
604 ms 211.21.79.38
37 2026-08-17 12:46 639225667957861024
599 ms 211.21.79.38
36 2026-08-17 12:30 639225658298791618
591 ms 211.21.79.38
35 2026-08-17 12:14 639225648583652785
591 ms 211.21.79.38
34 2026-08-17 11:21 639225617000524308
613 ms 211.21.79.38
33 2026-08-17 11:06 639225607668541600
609 ms 211.21.79.38
32 2026-08-17 10:50 639225598117279238
623 ms 211.21.79.38
31 2026-08-17 10:34 639225588751002710
612 ms 211.21.79.38
30 2026-08-17 10:18 639225579295831051
635 ms 211.21.79.38
29 2026-08-17 10:02 639225569761469940
610 ms 211.21.79.38
28 2026-08-17 09:46 639225560161422333
624 ms 211.21.79.38
27 2026-08-17 09:31 639225550739955565
600 ms 211.21.79.38
26 2026-08-17 09:15 639225541125222426
298 ms 211.21.79.38
25 2026-08-17 08:59 639225531526675983
4 ms 211.21.79.38
24 2026-08-17 08:43 639225521915528222
4 ms 211.21.79.38
23 2026-08-17 08:27 639225512148151789
601 ms 211.21.79.38
22 2026-08-17 07:34 639225480786142412
5 ms 211.21.79.38
21 2026-08-17 07:18 639225471394348551
607 ms 211.21.79.38
20 2026-08-17 07:03 639225462031685068
589 ms 211.21.79.38
19 2026-08-17 06:47 639225452639458328
614 ms 211.21.79.38
18 2026-08-17 06:31 639225443300966543
596 ms 211.21.79.38
17 2026-08-17 06:16 639225433880499379
605 ms 211.21.79.38
16 2026-08-17 06:00 639225424395198277
581 ms 211.21.79.38
15 2026-08-17 05:44 639225414744137487
604 ms 211.21.79.38
14 2026-08-17 05:28 639225405186783164
598 ms 211.21.79.38
13 2026-08-17 05:12 639225395563669822
606 ms 211.21.79.38
12 2026-08-17 04:56 639225386076645158
614 ms 211.21.79.38
11 2026-08-17 04:40 639225376620669704
585 ms 211.21.79.38
10 2026-08-17 03:49 639225345580892706
613 ms 211.21.79.38
9 2026-08-17 03:33 639225336207383710
613 ms 211.21.79.38
8 2026-08-17 03:17 639225326726565001
597 ms 211.21.79.38
7 2026-08-17 03:01 639225317249271010
589 ms 211.21.79.38
6 2026-08-17 02:10 639225286280886044
587 ms 211.21.79.38
5 2026-08-17 01:54 639225276872567548
605 ms 211.21.79.38
4 2026-08-17 01:38 639225267353865348
615 ms 211.21.79.38
3 2026-08-17 01:23 639225258033914248
600 ms 211.21.79.38
2 2026-08-17 00:30 639225226652221583
591 ms 211.21.79.38
1 2026-08-17 00:15 639225217156387684
618 ms 211.21.79.38