DNS response history for ns1.hygroup.kr

ns1.hygroup.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 2026-08-26. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 590 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.hygroup.kr.
Records on Selected Date

62

Historical checks stored for this nameserver on selected date

Average Latency

590 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 20:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

221.154.65.62

Most recently resolved hosting IP on selected date

Successful Responses

62

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.hygroup.kr

Showing DNS history for 2026-08-26 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
62 2026-08-26 20:47 639233731712555311
586 ms 221.154.65.62
61 2026-08-26 20:29 639233721164051126
577 ms 221.154.65.62
60 2026-08-26 20:12 639233710560486320
571 ms 221.154.65.62
59 2026-08-26 19:54 639233699834667450
595 ms 221.154.65.62
58 2026-08-26 18:59 639233667209186136
555 ms 221.154.65.62
57 2026-08-26 18:42 639233656814316266
552 ms 221.154.65.62
56 2026-08-26 18:24 639233646245051806
552 ms 221.154.65.62
55 2026-08-26 18:07 639233635663779051
564 ms 221.154.65.62
54 2026-08-26 17:49 639233624977342122
578 ms 221.154.65.62
53 2026-08-26 17:31 639233614446136153
579 ms 221.154.65.62
52 2026-08-26 17:14 639233603737877581
567 ms 221.154.65.62
51 2026-08-26 16:56 639233593269224651
562 ms 221.154.65.62
50 2026-08-26 16:39 639233582635086903
563 ms 221.154.65.62
49 2026-08-26 16:21 639233572000374575
564 ms 221.154.65.62
48 2026-08-26 16:03 639233561188633861
575 ms 221.154.65.62
47 2026-08-26 15:45 639233550544357027
585 ms 221.154.65.62
46 2026-08-26 14:50 639233517966053117
579 ms 221.154.65.62
45 2026-08-26 14:33 639233507603253585
565 ms 221.154.65.62
44 2026-08-26 14:16 639233497229039167
578 ms 221.154.65.62
43 2026-08-26 13:58 639233486864546406
603 ms 221.154.65.62
42 2026-08-26 13:41 639233476455174682
554 ms 221.154.65.62
41 2026-08-26 13:24 639233466171592605
579 ms 221.154.65.62
40 2026-08-26 13:07 639233455747096265
583 ms 221.154.65.62
39 2026-08-26 12:49 639233445367152284
582 ms 221.154.65.62
38 2026-08-26 12:32 639233434974187439
5 ms 221.154.65.62
37 2026-08-26 12:15 639233424567558554
570 ms 221.154.65.62
36 2026-08-26 11:57 639233414056832719
569 ms 221.154.65.62
35 2026-08-26 11:40 639233403515141099
593 ms 221.154.65.62
34 2026-08-26 10:45 639233370841350248
581 ms 221.154.65.62
33 2026-08-26 10:28 639233360361507238
578 ms 221.154.65.62
32 2026-08-26 10:10 639233350067824371
563 ms 221.154.65.62
31 2026-08-26 09:53 639233339545274518
2008 ms 221.154.65.62
30 2026-08-26 09:36 639233329214918079
559 ms 221.154.65.62
29 2026-08-26 09:19 639233318749762337
2280 ms 221.154.65.62
28 2026-08-26 09:01 639233308387917838
612 ms 221.154.65.62
27 2026-08-26 08:44 639233297961740122
586 ms 221.154.65.62
26 2026-08-26 08:26 639233287487159094
556 ms 221.154.65.62
25 2026-08-26 08:09 639233276995531707
569 ms 221.154.65.62
24 2026-08-26 07:51 639233266521568229
579 ms 221.154.65.62
23 2026-08-26 07:34 639233256081047431
571 ms 221.154.65.62
22 2026-08-26 06:40 639233223620132921
580 ms 221.154.65.62
21 2026-08-26 06:23 639233213287814244
565 ms 221.154.65.62
20 2026-08-26 06:05 639233202925983161
3 ms 221.154.65.62
19 2026-08-26 05:48 639233192644780696
572 ms 221.154.65.62
18 2026-08-26 05:31 639233182401183833
581 ms 221.154.65.62
17 2026-08-26 05:14 639233172074181051
572 ms 221.154.65.62
16 2026-08-26 04:57 639233161808421455
3 ms 221.154.65.62
15 2026-08-26 04:39 639233151357344052
2 ms 221.154.65.62
14 2026-08-26 04:22 639233141034116946
581 ms 221.154.65.62
13 2026-08-26 04:05 639233130828334142
799 ms 221.154.65.62
12 2026-08-26 03:48 639233120373450007
570 ms 221.154.65.62
11 2026-08-26 03:30 639233110066216193
576 ms 221.154.65.62
10 2026-08-26 02:37 639233078065410564
554 ms 221.154.65.62
9 2026-08-26 02:20 639233067787457832
563 ms 221.154.65.62
8 2026-08-26 02:03 639233057501801162
558 ms 221.154.65.62
7 2026-08-26 01:46 639233047089431703
566 ms 221.154.65.62
6 2026-08-26 01:28 639233036754790688
578 ms 221.154.65.62
5 2026-08-26 01:11 639233026412602472
570 ms 221.154.65.62
4 2026-08-26 00:54 639233016064066127
565 ms 221.154.65.62
3 2026-08-26 00:37 639233005922655772
578 ms 221.154.65.62
2 2026-08-26 00:20 639232995672256907
569 ms 221.154.65.62
1 2026-08-26 00:03 639232985300872416
574 ms 221.154.65.62