History for ns1.sdc21.co.kr
Domain: sdc21.co.kr • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.sdc21.co.kr
ns1.sdc21.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 2026-08-24. For this date, NameServerHistory found 54 DNS check records, 54 successful responses, 0 failed responses, and 914 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.sdc21.co.kr.
Records on Selected Date
54
Historical checks stored for this nameserver on selected date
Average Latency
914 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 22:50
All timestamps shown in UTC
Latest Resolved IP on Selected Date
116.126.143.226
Most recently resolved hosting IP on selected date
Successful Responses
54
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.sdc21.co.kr
Showing DNS history for 2026-08-24 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 |
|---|---|---|---|---|---|
| 54 | 2026-08-24 22:50 | 639232077430823987 |
|
1181 ms | 116.126.143.226 |
| 53 | 2026-08-24 22:33 | 639232067340513033 |
|
1002 ms | 116.126.143.226 |
| 52 | 2026-08-24 22:16 | 639232057157944387 |
|
1241 ms | 116.126.143.226 |
| 51 | 2026-08-24 21:59 | 639232046895282144 |
|
1193 ms | 116.126.143.226 |
| 50 | 2026-08-24 21:05 | 639232014356623395 |
|
910 ms | 116.126.143.226 |
| 49 | 2026-08-24 20:48 | 639232004177831322 |
|
1203 ms | 116.126.143.226 |
| 48 | 2026-08-24 20:31 | 639231993997863976 |
|
1167 ms | 116.126.143.226 |
| 47 | 2026-08-24 20:14 | 639231983967363696 |
|
1200 ms | 116.126.143.226 |
| 46 | 2026-08-24 19:21 | 639231952257842845 |
|
5 ms | 116.126.143.226 |
| 45 | 2026-08-24 19:05 | 639231942277816756 |
|
1129 ms | 116.126.143.226 |
| 44 | 2026-08-24 18:48 | 639231932094180724 |
|
4 ms | 116.126.143.226 |
| 43 | 2026-08-24 18:31 | 639231922041034838 |
|
1208 ms | 116.126.143.226 |
| 42 | 2026-08-24 17:38 | 639231890488117536 |
|
1183 ms | 116.126.143.226 |
| 41 | 2026-08-24 17:22 | 639231880574255543 |
|
1094 ms | 116.126.143.226 |
| 40 | 2026-08-24 17:05 | 639231870418029045 |
|
1011 ms | 116.126.143.226 |
| 39 | 2026-08-24 16:48 | 639231860258429562 |
|
1199 ms | 116.126.143.226 |
| 38 | 2026-08-24 15:55 | 639231828211839931 |
|
1205 ms | 116.126.143.226 |
| 37 | 2026-08-24 15:38 | 639231818080917481 |
|
7 ms | 116.126.143.226 |
| 36 | 2026-08-24 15:21 | 639231807961539652 |
|
1161 ms | 116.126.143.226 |
| 35 | 2026-08-24 15:04 | 639231797631669865 |
|
1211 ms | 116.126.143.226 |
| 34 | 2026-08-24 14:11 | 639231765923559455 |
|
286 ms | 116.126.143.226 |
| 33 | 2026-08-24 13:54 | 639231755868832964 |
|
1183 ms | 116.126.143.226 |
| 32 | 2026-08-24 13:37 | 639231745628278877 |
|
1182 ms | 116.126.143.226 |
| 31 | 2026-08-24 13:20 | 639231735407682062 |
|
1201 ms | 116.126.143.226 |
| 30 | 2026-08-24 12:27 | 639231703815441688 |
|
589 ms | 116.126.143.226 |
| 29 | 2026-08-24 12:11 | 639231693747052549 |
|
1199 ms | 116.126.143.226 |
| 28 | 2026-08-24 11:54 | 639231683712487276 |
|
1182 ms | 116.126.143.226 |
| 27 | 2026-08-24 11:37 | 639231673513573868 |
|
1198 ms | 116.126.143.226 |
| 26 | 2026-08-24 10:44 | 639231641791249939 |
|
1143 ms | 116.126.143.226 |
| 25 | 2026-08-24 10:27 | 639231631866211033 |
|
1071 ms | 116.126.143.226 |
| 24 | 2026-08-24 10:11 | 639231621644955316 |
|
970 ms | 116.126.143.226 |
| 23 | 2026-08-24 09:54 | 639231611478799259 |
|
1160 ms | 116.126.143.226 |
| 22 | 2026-08-24 09:01 | 639231579923718211 |
|
3 ms | 116.126.143.226 |
| 21 | 2026-08-24 08:44 | 639231569810702936 |
|
1161 ms | 116.126.143.226 |
| 20 | 2026-08-24 08:27 | 639231559762411619 |
|
1374 ms | 116.126.143.226 |
| 19 | 2026-08-24 08:10 | 639231549663595407 |
|
1152 ms | 116.126.143.226 |
| 18 | 2026-08-24 07:18 | 639231518076817246 |
|
3 ms | 116.126.143.226 |
| 17 | 2026-08-24 07:01 | 639231508078650885 |
|
1157 ms | 116.126.143.226 |
| 16 | 2026-08-24 06:44 | 639231498210697093 |
|
2 ms | 116.126.143.226 |
| 15 | 2026-08-24 06:28 | 639231488109699360 |
|
1230 ms | 116.126.143.226 |
| 14 | 2026-08-24 05:35 | 639231456772510692 |
|
3 ms | 116.126.143.226 |
| 13 | 2026-08-24 05:19 | 639231447084631185 |
|
1159 ms | 116.126.143.226 |
| 12 | 2026-08-24 05:03 | 639231437208519473 |
|
1198 ms | 116.126.143.226 |
| 11 | 2026-08-24 04:46 | 639231427209627490 |
|
1196 ms | 116.126.143.226 |
| 10 | 2026-08-24 03:54 | 639231395791246644 |
|
1160 ms | 116.126.143.226 |
| 9 | 2026-08-24 03:38 | 639231386075551458 |
|
1175 ms | 116.126.143.226 |
| 8 | 2026-08-24 03:21 | 639231376208713791 |
|
2 ms | 116.126.143.226 |
| 7 | 2026-08-24 03:05 | 639231366170589276 |
|
1179 ms | 116.126.143.226 |
| 6 | 2026-08-24 02:12 | 639231334732159368 |
|
3 ms | 116.126.143.226 |
| 5 | 2026-08-24 01:56 | 639231325035670078 |
|
1173 ms | 116.126.143.226 |
| 4 | 2026-08-24 01:39 | 639231315132253837 |
|
3 ms | 116.126.143.226 |
| 3 | 2026-08-24 01:23 | 639231305014280808 |
|
1201 ms | 116.126.143.226 |
| 2 | 2026-08-24 00:30 | 639231273779380675 |
|
962 ms | 116.126.143.226 |
| 1 | 2026-08-24 00:14 | 639231264180839154 |
|
987 ms | 116.126.143.226 |