DNS response history for ns.isu.co.kr

ns.isu.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 57 DNS check records, 57 successful responses, 0 failed responses, and 240 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.isu.co.kr.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

240 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 18:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

175.119.100.100

Most recently resolved hosting IP on selected date

Successful Responses

57

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.isu.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
57 2026-08-26 18:53 639233667209186136
21 ms 175.119.100.100
56 2026-08-26 18:36 639233656814316266
40 ms 175.119.100.100
55 2026-08-26 18:18 639233646245051806
2284 ms 175.119.100.100
54 2026-08-26 18:01 639233635663779051
35 ms 175.119.100.100
53 2026-08-26 17:43 639233624977342122
187 ms 175.119.100.100
52 2026-08-26 17:25 639233614446136153
14 ms 175.119.100.100
51 2026-08-26 17:07 639233603737877581
260 ms 175.119.100.100
50 2026-08-26 16:50 639233593269224651
49 ms 175.119.100.100
49 2026-08-26 16:32 639233582635086903
39 ms 175.119.100.100
48 2026-08-26 16:14 639233572000374575
28 ms 175.119.100.100
47 2026-08-26 15:56 639233561188633861
34 ms 175.119.100.100
46 2026-08-26 15:39 639233550544357027
40 ms 175.119.100.100
45 2026-08-26 14:44 639233517966053117
53 ms 175.119.100.100
44 2026-08-26 14:27 639233507603253585
44 ms 175.119.100.100
43 2026-08-26 14:10 639233497229039167
180 ms 175.119.100.100
42 2026-08-26 13:52 639233486864546406
51 ms 175.119.100.100
41 2026-08-26 13:35 639233476455174682
15 ms 175.119.100.100
40 2026-08-26 13:18 639233466171592605
16 ms 175.119.100.100
39 2026-08-26 13:01 639233455747096265
288 ms 175.119.100.100
38 2026-08-26 12:43 639233445367152284
51 ms 175.119.100.100
37 2026-08-26 12:26 639233434974187439
52 ms 175.119.100.100
36 2026-08-26 12:08 639233424567558554
44 ms 175.119.100.100
35 2026-08-26 11:51 639233414056832719
57 ms 175.119.100.100
34 2026-08-26 11:33 639233403515141099
67 ms 175.119.100.100
33 2026-08-26 10:39 639233370841350248
786 ms 175.119.100.100
32 2026-08-26 10:22 639233360361507238
50 ms 175.119.100.100
31 2026-08-26 10:04 639233350067824371
43 ms 175.119.100.100
30 2026-08-26 09:47 639233339545274518
34 ms 175.119.100.100
29 2026-08-26 09:29 639233329214918079
36 ms 175.119.100.100
28 2026-08-26 09:12 639233318749762337
236 ms 175.119.100.100
27 2026-08-26 08:55 639233308387917838
54 ms 175.119.100.100
26 2026-08-26 08:38 639233297961740122
139 ms 175.119.100.100
25 2026-08-26 08:20 639233287487159094
170 ms 175.119.100.100
24 2026-08-26 08:03 639233276995531707
268 ms 175.119.100.100
23 2026-08-26 07:45 639233266521568229
9 ms 175.119.100.100
22 2026-08-26 07:28 639233256081047431
41 ms 175.119.100.100
21 2026-08-26 06:34 639233223620132921
212 ms 175.119.100.100
20 2026-08-26 06:16 639233213287814244
31 ms 175.119.100.100
19 2026-08-26 05:59 639233202925983161
20 ms 175.119.100.100
18 2026-08-26 05:42 639233192644780696
38 ms 175.119.100.100
17 2026-08-26 05:25 639233182401183833
42 ms 175.119.100.100
16 2026-08-26 05:08 639233172074181051
55 ms 175.119.100.100
15 2026-08-26 04:51 639233161808421455
24 ms 175.119.100.100
14 2026-08-26 04:33 639233151357344052
14 ms 175.119.100.100
13 2026-08-26 04:16 639233141034116946
4279 ms 175.119.100.100
12 2026-08-26 03:59 639233130828334142
36 ms 175.119.100.100
11 2026-08-26 03:42 639233120373450007
73 ms 175.119.100.100
10 2026-08-26 03:24 639233110066216193
2372 ms 175.119.100.100
9 2026-08-26 02:31 639233078065410564
42 ms 175.119.100.100
8 2026-08-26 02:14 639233067787457832
31 ms 175.119.100.100
7 2026-08-26 01:57 639233057501801162
52 ms 175.119.100.100
6 2026-08-26 01:39 639233047089431703
190 ms 175.119.100.100
5 2026-08-26 01:22 639233036754790688
39 ms 175.119.100.100
4 2026-08-26 01:05 639233026412602472
92 ms 175.119.100.100
3 2026-08-26 00:48 639233016064066127
179 ms 175.119.100.100
2 2026-08-26 00:31 639233005922655772
33 ms 175.119.100.100
1 2026-08-26 00:14 639232995672256907
36 ms 175.119.100.100