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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 464 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

72

Historical checks stored for this nameserver on selected date

Average Latency

464 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:47

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

72

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 2026-08-13 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
72 2026-08-13 23:47 639222608688333012
608 ms 211.21.79.38
71 2026-08-13 23:31 639222598741756356
593 ms 211.21.79.38
70 2026-08-13 23:14 639222588615244093
587 ms 211.21.79.38
69 2026-08-13 22:20 639222556495289724
588 ms 211.21.79.38
68 2026-08-13 22:03 639222546477917698
604 ms 211.21.79.38
67 2026-08-13 21:46 639222536257653790
591 ms 211.21.79.38
66 2026-08-13 21:29 639222525833084485
589 ms 211.21.79.38
65 2026-08-13 21:12 639222515446085004
615 ms 211.21.79.38
64 2026-08-13 20:55 639222505166766781
291 ms 211.21.79.38
63 2026-08-13 20:37 639222494930541001
603 ms 211.21.79.38
62 2026-08-13 20:20 639222484469216890
611 ms 211.21.79.38
61 2026-08-13 20:03 639222474270039940
600 ms 211.21.79.38
60 2026-08-13 19:46 639222464005587385
609 ms 211.21.79.38
59 2026-08-13 19:29 639222453485975041
604 ms 211.21.79.38
58 2026-08-13 19:11 639222442984828770
605 ms 211.21.79.38
57 2026-08-13 18:18 639222410191353397
609 ms 211.21.79.38
56 2026-08-13 18:01 639222399952628376
602 ms 211.21.79.38
55 2026-08-13 17:44 639222389608608647
601 ms 211.21.79.38
54 2026-08-13 17:27 639222379604012481
608 ms 211.21.79.38
53 2026-08-13 17:10 639222369372672858
633 ms 211.21.79.38
52 2026-08-13 16:53 639222359096909298
4 ms 211.21.79.38
51 2026-08-13 16:35 639222348814301655
3 ms 211.21.79.38
50 2026-08-13 16:18 639222338608331104
628 ms 211.21.79.38
49 2026-08-13 16:01 639222328204609760
626 ms 211.21.79.38
48 2026-08-13 15:44 639222317859759909
617 ms 211.21.79.38
47 2026-08-13 15:27 639222307560137918
597 ms 211.21.79.38
46 2026-08-13 15:10 639222297274357149
618 ms 211.21.79.38
45 2026-08-13 14:15 639222265004477827
596 ms 211.21.79.38
44 2026-08-13 13:59 639222255176583683
4 ms 211.21.79.38
43 2026-08-13 13:42 639222245340146131
587 ms 211.21.79.38
42 2026-08-13 13:26 639222235662219956
4 ms 211.21.79.38
41 2026-08-13 13:10 639222225817223284
597 ms 211.21.79.38
40 2026-08-13 12:54 639222216341869648
593 ms 211.21.79.38
39 2026-08-13 12:38 639222206848442189
596 ms 211.21.79.38
38 2026-08-13 12:22 639222197538963225
595 ms 211.21.79.38
37 2026-08-13 12:06 639222188113685569
590 ms 211.21.79.38
36 2026-08-13 11:51 639222178880138458
594 ms 211.21.79.38
35 2026-08-13 11:35 639222169343013317
611 ms 211.21.79.38
34 2026-08-13 11:19 639222159910600596
590 ms 211.21.79.38
33 2026-08-13 10:27 639222128676274866
603 ms 211.21.79.38
32 2026-08-13 10:11 639222119169781983
604 ms 211.21.79.38
31 2026-08-13 09:56 639222109996148889
297 ms 211.21.79.38
30 2026-08-13 09:41 639222100791323799
590 ms 211.21.79.38
29 2026-08-13 09:25 639222091647893142
594 ms 211.21.79.38
28 2026-08-13 09:10 639222082524717649
276 ms 211.21.79.38
27 2026-08-13 08:55 639222073378630456
593 ms 211.21.79.38
26 2026-08-13 08:40 639222064537306701
597 ms 211.21.79.38
25 2026-08-13 08:25 639222055409471864
4 ms 211.21.79.38
24 2026-08-13 08:10 639222046117152411
4 ms 211.21.79.38
23 2026-08-13 07:54 639222036915107067
596 ms 211.21.79.38
22 2026-08-13 07:39 639222027654889141
596 ms 211.21.79.38
21 2026-08-13 06:47 639221996824612035
3 ms 211.21.79.38
20 2026-08-13 06:32 639221987863418113
245 ms 211.21.79.38
19 2026-08-13 06:17 639221979006823112
3 ms 211.21.79.38
18 2026-08-13 06:03 639221970068466615
3 ms 211.21.79.38
17 2026-08-13 05:48 639221961001585139
596 ms 211.21.79.38
16 2026-08-13 05:33 639221952104046397
590 ms 211.21.79.38
15 2026-08-13 05:18 639221943247694484
3 ms 211.21.79.38
14 2026-08-13 05:03 639221934603388241
4 ms 211.21.79.38
13 2026-08-13 04:49 639221925729273358
596 ms 211.21.79.38
12 2026-08-13 04:34 639221916777813401
247 ms 211.21.79.38
11 2026-08-13 04:19 639221907816913910
605 ms 211.21.79.38
10 2026-08-13 04:04 639221898639694322
585 ms 211.21.79.38
9 2026-08-13 03:13 639221868257567489
2 ms 211.21.79.38
8 2026-08-13 02:58 639221859270235608
485 ms 211.21.79.38
7 2026-08-13 02:43 639221850184464515
592 ms 211.21.79.38
6 2026-08-13 02:28 639221841141973425
583 ms 211.21.79.38
5 2026-08-13 01:37 639221810548753083
2 ms 211.21.79.38
4 2026-08-13 01:22 639221801656796262
592 ms 211.21.79.38
3 2026-08-13 01:07 639221792658715334
591 ms 211.21.79.38
2 2026-08-13 00:52 639221783571379176
595 ms 211.21.79.38
1 2026-08-13 00:01 639221753022017039
318 ms 211.21.79.38