DNS response history for ns2.sync.co.kr

ns2.sync.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 55 DNS check records, 55 successful responses, 0 failed responses, and 809 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 ns2.sync.co.kr.
Records on Selected Date

55

Historical checks stored for this nameserver on selected date

Average Latency

809 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:43

All timestamps shown in UTC

Latest Resolved IP on Selected Date

121.78.127.249

Most recently resolved hosting IP on selected date

Successful Responses

55

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 ns2.sync.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
55 2026-08-24 23:43 639232109112567473
2295 ms 121.78.127.249
54 2026-08-24 22:50 639232077430823987
7 ms 121.78.127.249
53 2026-08-24 22:33 639232067340513033
7 ms 121.78.127.249
52 2026-08-24 22:16 639232057157944387
433 ms 121.78.127.249
51 2026-08-24 21:59 639232046895282144
2591 ms 121.78.127.249
50 2026-08-24 21:05 639232014356623395
429 ms 121.78.127.249
49 2026-08-24 20:48 639232004177831322
9 ms 121.78.127.249
48 2026-08-24 20:31 639231993997863976
443 ms 121.78.127.249
47 2026-08-24 20:14 639231983967363696
4285 ms 121.78.127.249
46 2026-08-24 19:21 639231952257842845
4 ms 121.78.127.249
45 2026-08-24 19:05 639231942277816756
450 ms 121.78.127.249
44 2026-08-24 18:48 639231932094180724
433 ms 121.78.127.249
43 2026-08-24 18:31 639231922041034838
4 ms 121.78.127.249
42 2026-08-24 17:38 639231890488117536
3770 ms 121.78.127.249
41 2026-08-24 17:22 639231880574255543
434 ms 121.78.127.249
40 2026-08-24 17:05 639231870418029045
431 ms 121.78.127.249
39 2026-08-24 16:48 639231860258429562
3 ms 121.78.127.249
38 2026-08-24 15:54 639231828211839931
1056 ms 121.78.127.249
37 2026-08-24 15:38 639231818080917481
429 ms 121.78.127.249
36 2026-08-24 15:21 639231807961539652
11 ms 121.78.127.249
35 2026-08-24 15:04 639231797631669865
445 ms 121.78.127.249
34 2026-08-24 14:11 639231765923559455
422 ms 121.78.127.249
33 2026-08-24 13:54 639231755868832964
4310 ms 121.78.127.249
32 2026-08-24 13:37 639231745628278877
442 ms 121.78.127.249
31 2026-08-24 13:20 639231735407682062
454 ms 121.78.127.249
30 2026-08-24 12:27 639231703815441688
6 ms 121.78.127.249
29 2026-08-24 12:10 639231693747052549
428 ms 121.78.127.249
28 2026-08-24 11:54 639231683712487276
427 ms 121.78.127.249
27 2026-08-24 11:37 639231673513573868
2008 ms 121.78.127.249
26 2026-08-24 10:43 639231641791249939
422 ms 121.78.127.249
25 2026-08-24 10:27 639231631866211033
5 ms 121.78.127.249
24 2026-08-24 10:10 639231621644955316
1572 ms 121.78.127.249
23 2026-08-24 09:53 639231611478799259
1584 ms 121.78.127.249
22 2026-08-24 09:01 639231579923718211
12 ms 121.78.127.249
21 2026-08-24 08:44 639231569810702936
442 ms 121.78.127.249
20 2026-08-24 08:27 639231559762411619
1384 ms 121.78.127.249
19 2026-08-24 08:10 639231549663595407
2572 ms 121.78.127.249
18 2026-08-24 07:17 639231518076817246
1783 ms 121.78.127.249
17 2026-08-24 07:01 639231508078650885
443 ms 121.78.127.249
16 2026-08-24 06:44 639231498210697093
3 ms 121.78.127.249
15 2026-08-24 06:28 639231488109699360
3 ms 121.78.127.249
14 2026-08-24 05:35 639231456772510692
260 ms 121.78.127.249
13 2026-08-24 05:19 639231447084631185
2 ms 121.78.127.249
12 2026-08-24 05:03 639231437208519473
3991 ms 121.78.127.249
11 2026-08-24 04:46 639231427209627490
1009 ms 121.78.127.249
10 2026-08-24 03:53 639231395791246644
1043 ms 121.78.127.249
9 2026-08-24 03:37 639231386075551458
2 ms 121.78.127.249
8 2026-08-24 03:21 639231376208713791
3 ms 121.78.127.249
7 2026-08-24 03:04 639231366170589276
2 ms 121.78.127.249
6 2026-08-24 02:12 639231334732159368
425 ms 121.78.127.249
5 2026-08-24 01:55 639231325035670078
2 ms 121.78.127.249
4 2026-08-24 01:39 639231315132253837
3 ms 121.78.127.249
3 2026-08-24 01:23 639231305014280808
1059 ms 121.78.127.249
2 2026-08-24 00:30 639231273779380675
2 ms 121.78.127.249
1 2026-08-24 00:14 639231264180839154
4 ms 121.78.127.249