DNS response history for ns.samwhan.co.kr

ns.samwhan.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 2026-08-26. For this date, NameServerHistory found 49 DNS check records, 49 successful responses, 0 failed responses, and 559 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 ns.samwhan.co.kr.
Records on Selected Date

49

Historical checks stored for this nameserver on selected date

Average Latency

559 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 16:20

All timestamps shown in UTC

Latest Resolved IP on Selected Date

121.138.208.1

Most recently resolved hosting IP on selected date

Successful Responses

49

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 ns.samwhan.co.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
49 2026-08-26 16:20 639233572000374575
516 ms 121.138.208.1
48 2026-08-26 16:02 639233561188633861
513 ms 121.138.208.1
47 2026-08-26 15:44 639233550544357027
519 ms 121.138.208.1
46 2026-08-26 14:50 639233517966053117
506 ms 121.138.208.1
45 2026-08-26 14:32 639233507603253585
486 ms 121.138.208.1
44 2026-08-26 14:15 639233497229039167
499 ms 121.138.208.1
43 2026-08-26 13:58 639233486864546406
504 ms 121.138.208.1
42 2026-08-26 13:41 639233476455174682
506 ms 121.138.208.1
41 2026-08-26 13:23 639233466171592605
521 ms 121.138.208.1
40 2026-08-26 13:06 639233455747096265
503 ms 121.138.208.1
39 2026-08-26 12:49 639233445367152284
522 ms 121.138.208.1
38 2026-08-26 12:31 639233434974187439
541 ms 121.138.208.1
37 2026-08-26 12:14 639233424567558554
521 ms 121.138.208.1
36 2026-08-26 11:57 639233414056832719
554 ms 121.138.208.1
35 2026-08-26 11:39 639233403515141099
13 ms 121.138.208.1
34 2026-08-26 10:44 639233370841350248
512 ms 121.138.208.1
33 2026-08-26 10:27 639233360361507238
508 ms 121.138.208.1
32 2026-08-26 10:10 639233350067824371
512 ms 121.138.208.1
31 2026-08-26 09:53 639233339545274518
514 ms 121.138.208.1
30 2026-08-26 09:35 639233329214918079
506 ms 121.138.208.1
29 2026-08-26 09:18 639233318749762337
519 ms 121.138.208.1
28 2026-08-26 09:00 639233308387917838
302 ms 121.138.208.1
27 2026-08-26 08:43 639233297961740122
734 ms 121.138.208.1
26 2026-08-26 08:26 639233287487159094
1040 ms 121.138.208.1
25 2026-08-26 08:08 639233276995531707
514 ms 121.138.208.1
24 2026-08-26 07:51 639233266521568229
530 ms 121.138.208.1
23 2026-08-26 07:33 639233256081047431
516 ms 121.138.208.1
22 2026-08-26 06:39 639233223620132921
507 ms 121.138.208.1
21 2026-08-26 06:22 639233213287814244
550 ms 121.138.208.1
20 2026-08-26 06:05 639233202925983161
524 ms 121.138.208.1
19 2026-08-26 05:47 639233192644780696
530 ms 121.138.208.1
18 2026-08-26 05:30 639233182401183833
536 ms 121.138.208.1
17 2026-08-26 05:13 639233172074181051
514 ms 121.138.208.1
16 2026-08-26 04:56 639233161808421455
513 ms 121.138.208.1
15 2026-08-26 04:39 639233151357344052
513 ms 121.138.208.1
14 2026-08-26 04:21 639233141034116946
510 ms 121.138.208.1
13 2026-08-26 04:04 639233130828334142
524 ms 121.138.208.1
12 2026-08-26 03:47 639233120373450007
2313 ms 121.138.208.1
11 2026-08-26 03:30 639233110066216193
791 ms 121.138.208.1
10 2026-08-26 02:37 639233078065410564
500 ms 121.138.208.1
9 2026-08-26 02:19 639233067787457832
525 ms 121.138.208.1
8 2026-08-26 02:02 639233057501801162
524 ms 121.138.208.1
7 2026-08-26 01:45 639233047089431703
505 ms 121.138.208.1
6 2026-08-26 01:28 639233036754790688
507 ms 121.138.208.1
5 2026-08-26 01:11 639233026412602472
500 ms 121.138.208.1
4 2026-08-26 00:53 639233016064066127
511 ms 121.138.208.1
3 2026-08-26 00:36 639233005922655772
515 ms 121.138.208.1
2 2026-08-26 00:19 639232995672256907
512 ms 121.138.208.1
1 2026-08-26 00:02 639232985300872416
530 ms 121.138.208.1