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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 917 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

71

Historical checks stored for this nameserver on selected date

Average Latency

917 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:25

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

71

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 2026-08-27 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
71 2026-08-27 23:25 639234690580226618
1533 ms 121.78.127.249
70 2026-08-27 23:08 639234680477852135
423 ms 121.78.127.249
69 2026-08-27 22:51 639234670282270693
436 ms 121.78.127.249
68 2026-08-27 22:34 639234660146106544
3 ms 121.78.127.249
67 2026-08-27 22:18 639234649768231829
2741 ms 121.78.127.249
66 2026-08-27 22:00 639234639589413826
1267 ms 121.78.127.249
65 2026-08-27 21:43 639234629372993861
462 ms 121.78.127.249
64 2026-08-27 21:26 639234619223904344
443 ms 121.78.127.249
63 2026-08-27 21:09 639234608944811927
430 ms 121.78.127.249
62 2026-08-27 20:52 639234598661858910
1022 ms 121.78.127.249
61 2026-08-27 20:35 639234588314533893
517 ms 121.78.127.249
60 2026-08-27 20:18 639234577878211878
456 ms 121.78.127.249
59 2026-08-27 19:23 639234545578367474
3 ms 121.78.127.249
58 2026-08-27 19:07 639234535255111795
1599 ms 121.78.127.249
57 2026-08-27 18:49 639234525107594067
443 ms 121.78.127.249
56 2026-08-27 18:32 639234514890244566
3 ms 121.78.127.249
55 2026-08-27 18:15 639234504745477862
1622 ms 121.78.127.249
54 2026-08-27 17:58 639234494449227290
432 ms 121.78.127.249
53 2026-08-27 17:41 639234484118025686
1671 ms 121.78.127.249
52 2026-08-27 17:24 639234473946362077
529 ms 121.78.127.249
51 2026-08-27 17:07 639234463759124388
2724 ms 121.78.127.249
50 2026-08-27 16:50 639234453500759178
417 ms 121.78.127.249
49 2026-08-27 16:33 639234442983541638
1582 ms 121.78.127.249
48 2026-08-27 16:15 639234432404354562
2297 ms 121.78.127.249
47 2026-08-27 15:21 639234399767719119
1078 ms 121.78.127.249
46 2026-08-27 15:03 639234389460601485
419 ms 121.78.127.249
45 2026-08-27 14:46 639234379227178707
413 ms 121.78.127.249
44 2026-08-27 14:29 639234369065315214
1041 ms 121.78.127.249
43 2026-08-27 14:12 639234358825501576
428 ms 121.78.127.249
42 2026-08-27 13:55 639234348572745268
438 ms 121.78.127.249
41 2026-08-27 13:38 639234338264503481
3 ms 121.78.127.249
40 2026-08-27 13:21 639234327818741376
3 ms 121.78.127.249
39 2026-08-27 13:04 639234317475724313
1097 ms 121.78.127.249
38 2026-08-27 12:46 639234307007468133
1614 ms 121.78.127.249
37 2026-08-27 12:29 639234296664302575
4329 ms 121.78.127.249
36 2026-08-27 12:11 639234286253196126
1049 ms 121.78.127.249
35 2026-08-27 11:18 639234253963286387
7 ms 121.78.127.249
34 2026-08-27 11:00 639234243654907465
4 ms 121.78.127.249
33 2026-08-27 10:43 639234233269654413
2008 ms 121.78.127.249
32 2026-08-27 10:26 639234222943951923
564 ms 121.78.127.249
31 2026-08-27 10:09 639234212558002823
3752 ms 121.78.127.249
30 2026-08-27 09:51 639234202117531850
1629 ms 121.78.127.249
29 2026-08-27 09:34 639234191649612722
443 ms 121.78.127.249
28 2026-08-27 09:17 639234181105879568
413 ms 121.78.127.249
27 2026-08-27 08:59 639234170713214496
460 ms 121.78.127.249
26 2026-08-27 08:42 639234160341037652
676 ms 121.78.127.249
25 2026-08-27 08:24 639234149799404224
989 ms 121.78.127.249
24 2026-08-27 08:07 639234139553286469
1583 ms 121.78.127.249
23 2026-08-27 07:13 639234107183588293
452 ms 121.78.127.249
22 2026-08-27 06:56 639234096905435724
1078 ms 121.78.127.249
21 2026-08-27 06:39 639234086579410775
1042 ms 121.78.127.249
20 2026-08-27 06:21 639234076291157956
444 ms 121.78.127.249
19 2026-08-27 06:04 639234065981939454
411 ms 121.78.127.249
18 2026-08-27 05:47 639234055548642997
460 ms 121.78.127.249
17 2026-08-27 05:30 639234045267979603
436 ms 121.78.127.249
16 2026-08-27 05:13 639234034999717463
2284 ms 121.78.127.249
15 2026-08-27 04:55 639234024739225358
411 ms 121.78.127.249
14 2026-08-27 04:38 639234014311170162
409 ms 121.78.127.249
13 2026-08-27 04:21 639234003806017640
1104 ms 121.78.127.249
12 2026-08-27 04:03 639233993356203030
3112 ms 121.78.127.249
11 2026-08-27 03:10 639233961301716608
409 ms 121.78.127.249
10 2026-08-27 02:53 639233950834200647
434 ms 121.78.127.249
9 2026-08-27 02:35 639233940431849026
1094 ms 121.78.127.249
8 2026-08-27 02:18 639233930110596398
1001 ms 121.78.127.249
7 2026-08-27 02:01 639233919705434540
409 ms 121.78.127.249
6 2026-08-27 01:44 639233909452807845
411 ms 121.78.127.249
5 2026-08-27 01:26 639233899096420820
430 ms 121.78.127.249
4 2026-08-27 01:09 639233888707824939
9 ms 121.78.127.249
3 2026-08-27 00:52 639233878461203802
292 ms 121.78.127.249
2 2026-08-27 00:35 639233868060868209
1041 ms 121.78.127.249
1 2026-08-27 00:17 639233857450922991
430 ms 121.78.127.249