DNS response history for ns1.step.or.kr

ns1.step.or.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 46 DNS check records, 46 successful responses, 0 failed responses, and 1121 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.step.or.kr.
Records on Selected Date

46

Historical checks stored for this nameserver on selected date

Average Latency

1121 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

220.68.80.253

Most recently resolved hosting IP on selected date

Successful Responses

46

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.step.or.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
46 2026-08-26 14:52 639233517966053117
1186 ms 220.68.80.253
45 2026-08-26 14:34 639233507603253585
1171 ms 220.68.80.253
44 2026-08-26 14:17 639233497229039167
1195 ms 220.68.80.253
43 2026-08-26 14:00 639233486864546406
1183 ms 220.68.80.253
42 2026-08-26 13:43 639233476455174682
1182 ms 220.68.80.253
41 2026-08-26 13:25 639233466171592605
594 ms 220.68.80.253
40 2026-08-26 13:08 639233455747096265
1499 ms 220.68.80.253
39 2026-08-26 12:51 639233445367152284
1509 ms 220.68.80.253
38 2026-08-26 12:33 639233434974187439
1497 ms 220.68.80.253
37 2026-08-26 12:16 639233424567558554
305 ms 220.68.80.253
36 2026-08-26 11:59 639233414056832719
1175 ms 220.68.80.253
35 2026-08-26 11:41 639233403515141099
1205 ms 220.68.80.253
34 2026-08-26 10:46 639233370841350248
1438 ms 220.68.80.253
33 2026-08-26 10:29 639233360361507238
1187 ms 220.68.80.253
32 2026-08-26 10:12 639233350067824371
1419 ms 220.68.80.253
31 2026-08-26 09:55 639233339545274518
1540 ms 220.68.80.253
30 2026-08-26 09:37 639233329214918079
1783 ms 220.68.80.253
29 2026-08-26 09:20 639233318749762337
1448 ms 220.68.80.253
28 2026-08-26 09:02 639233308387917838
4315 ms 220.68.80.253
27 2026-08-26 08:45 639233297961740122
1414 ms 220.68.80.253
26 2026-08-26 08:28 639233287487159094
1197 ms 220.68.80.253
25 2026-08-26 08:10 639233276995531707
1533 ms 220.68.80.253
24 2026-08-26 07:53 639233266521568229
1177 ms 220.68.80.253
23 2026-08-26 07:35 639233256081047431
1183 ms 220.68.80.253
22 2026-08-26 06:41 639233223620132921
4 ms 220.68.80.253
21 2026-08-26 06:24 639233213287814244
1541 ms 220.68.80.253
20 2026-08-26 06:07 639233202925983161
3 ms 220.68.80.253
19 2026-08-26 05:49 639233192644780696
1521 ms 220.68.80.253
18 2026-08-26 05:32 639233182401183833
1191 ms 220.68.80.253
17 2026-08-26 05:15 639233172074181051
4 ms 220.68.80.253
16 2026-08-26 04:58 639233161808421455
1173 ms 220.68.80.253
15 2026-08-26 04:41 639233151357344052
1196 ms 220.68.80.253
14 2026-08-26 04:23 639233141034116946
4 ms 220.68.80.253
13 2026-08-26 04:06 639233130828334142
1195 ms 220.68.80.253
12 2026-08-26 03:49 639233120373450007
1194 ms 220.68.80.253
11 2026-08-26 03:32 639233110066216193
1519 ms 220.68.80.253
10 2026-08-26 02:38 639233078065410564
1189 ms 220.68.80.253
9 2026-08-26 02:21 639233067787457832
5 ms 220.68.80.253
8 2026-08-26 02:04 639233057501801162
1180 ms 220.68.80.253
7 2026-08-26 01:47 639233047089431703
3 ms 220.68.80.253
6 2026-08-26 01:30 639233036754790688
1168 ms 220.68.80.253
5 2026-08-26 01:12 639233026412602472
589 ms 220.68.80.253
4 2026-08-26 00:55 639233016064066127
3 ms 220.68.80.253
3 2026-08-26 00:38 639233005922655772
1189 ms 220.68.80.253
2 2026-08-26 00:21 639232995672256907
1193 ms 220.68.80.253
1 2026-08-26 00:04 639232985300872416
1178 ms 220.68.80.253