DNS response history for ns1.cnttech.co.kr

ns1.cnttech.co.kr 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 2026-08-25. For this date, NameServerHistory found 41 DNS check records, 41 successful responses, 0 failed responses, and 573 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 ns1.cnttech.co.kr.
Records on Selected Date

41

Historical checks stored for this nameserver on selected date

Average Latency

573 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 13:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

211.219.135.30

Most recently resolved hosting IP on selected date

Successful Responses

41

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 ns1.cnttech.co.kr

Showing DNS history for 2026-08-25 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
41 2026-08-25 13:51 639232618360728578
584 ms 211.219.135.30
40 2026-08-25 13:34 639232608016476376
599 ms 211.219.135.30
39 2026-08-25 13:17 639232597643611557
594 ms 211.219.135.30
38 2026-08-25 12:59 639232587225721862
569 ms 211.219.135.30
37 2026-08-25 12:42 639232576780683689
591 ms 211.219.135.30
36 2026-08-25 12:25 639232566381512620
609 ms 211.219.135.30
35 2026-08-25 12:07 639232556111768563
591 ms 211.219.135.30
34 2026-08-25 11:50 639232545839529039
587 ms 211.219.135.30
33 2026-08-25 11:33 639232535349285207
600 ms 211.219.135.30
32 2026-08-25 11:16 639232524938080723
589 ms 211.219.135.30
31 2026-08-25 10:22 639232492740373468
581 ms 211.219.135.30
30 2026-08-25 10:05 639232482235303141
638 ms 211.219.135.30
29 2026-08-25 09:47 639232471861770303
594 ms 211.219.135.30
28 2026-08-25 09:30 639232461630217327
614 ms 211.219.135.30
27 2026-08-25 09:13 639232451282965990
850 ms 211.219.135.30
26 2026-08-25 08:56 639232440814614938
644 ms 211.219.135.30
25 2026-08-25 08:38 639232430410720425
625 ms 211.219.135.30
24 2026-08-25 08:21 639232420003096185
591 ms 211.219.135.30
23 2026-08-25 08:03 639232409467287444
579 ms 211.219.135.30
22 2026-08-25 07:46 639232399077195997
606 ms 211.219.135.30
21 2026-08-25 07:29 639232388731528337
604 ms 211.219.135.30
20 2026-08-25 07:11 639232378288598612
595 ms 211.219.135.30
19 2026-08-25 06:17 639232346196373643
610 ms 211.219.135.30
18 2026-08-25 06:01 639232336112370741
595 ms 211.219.135.30
17 2026-08-25 05:44 639232326146508970
591 ms 211.219.135.30
16 2026-08-25 05:27 639232316189381720
358 ms 211.219.135.30
15 2026-08-25 05:11 639232306217998913
598 ms 211.219.135.30
14 2026-08-25 04:54 639232296255744174
591 ms 211.219.135.30
13 2026-08-25 04:37 639232286095760789
569 ms 211.219.135.30
12 2026-08-25 04:20 639232276086186273
588 ms 211.219.135.30
11 2026-08-25 04:04 639232265900986425
282 ms 211.219.135.30
10 2026-08-25 03:47 639232255723518075
576 ms 211.219.135.30
9 2026-08-25 03:30 639232245484452890
604 ms 211.219.135.30
8 2026-08-25 03:13 639232235157175331
592 ms 211.219.135.30
7 2026-08-25 02:19 639232203197189095
280 ms 211.219.135.30
6 2026-08-25 02:02 639232192844564298
572 ms 211.219.135.30
5 2026-08-25 01:45 639232182496008942
607 ms 211.219.135.30
4 2026-08-25 01:28 639232172197053132
580 ms 211.219.135.30
3 2026-08-25 00:34 639232140250307418
566 ms 211.219.135.30
2 2026-08-25 00:17 639232129927860324
602 ms 211.219.135.30
1 2026-08-25 00:00 639232119551972438
290 ms 211.219.135.30