DNS response history for ns2.blueblack.co.kr

ns2.blueblack.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 69 DNS check records, 69 successful responses, 0 failed responses, and 617 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.blueblack.co.kr.
Records on Selected Date

69

Historical checks stored for this nameserver on selected date

Average Latency

617 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 22:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

211.63.185.168

Most recently resolved hosting IP on selected date

Successful Responses

69

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.blueblack.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
69 2026-08-26 22:48 639233804315489381
592 ms 211.63.185.168
68 2026-08-26 22:31 639233793971346256
594 ms 211.63.185.168
67 2026-08-26 22:13 639233783644630463
600 ms 211.63.185.168
66 2026-08-26 21:56 639233773302621314
598 ms 211.63.185.168
65 2026-08-26 21:39 639233762896723748
576 ms 211.63.185.168
64 2026-08-26 21:21 639233752543876329
580 ms 211.63.185.168
63 2026-08-26 21:04 639233742155931788
585 ms 211.63.185.168
62 2026-08-26 20:47 639233731712555311
594 ms 211.63.185.168
61 2026-08-26 20:29 639233721164051126
585 ms 211.63.185.168
60 2026-08-26 20:12 639233710560486320
595 ms 211.63.185.168
59 2026-08-26 19:54 639233699834667450
604 ms 211.63.185.168
58 2026-08-26 18:59 639233667209186136
598 ms 211.63.185.168
57 2026-08-26 18:42 639233656814316266
576 ms 211.63.185.168
56 2026-08-26 18:25 639233646245051806
587 ms 211.63.185.168
55 2026-08-26 18:07 639233635663779051
586 ms 211.63.185.168
54 2026-08-26 17:49 639233624977342122
585 ms 211.63.185.168
53 2026-08-26 17:31 639233614446136153
601 ms 211.63.185.168
52 2026-08-26 17:14 639233603737877581
603 ms 211.63.185.168
51 2026-08-26 16:56 639233593269224651
586 ms 211.63.185.168
50 2026-08-26 16:39 639233582635086903
600 ms 211.63.185.168
49 2026-08-26 16:21 639233572000374575
580 ms 211.63.185.168
48 2026-08-26 16:03 639233561188633861
593 ms 211.63.185.168
47 2026-08-26 15:45 639233550544357027
609 ms 211.63.185.168
46 2026-08-26 14:51 639233517966053117
4 ms 211.63.185.168
45 2026-08-26 14:33 639233507603253585
593 ms 211.63.185.168
44 2026-08-26 14:16 639233497229039167
2296 ms 211.63.185.168
43 2026-08-26 13:59 639233486864546406
4 ms 211.63.185.168
42 2026-08-26 13:41 639233476455174682
592 ms 211.63.185.168
41 2026-08-26 13:24 639233466171592605
604 ms 211.63.185.168
40 2026-08-26 13:07 639233455747096265
597 ms 211.63.185.168
39 2026-08-26 12:50 639233445367152284
603 ms 211.63.185.168
38 2026-08-26 12:32 639233434974187439
595 ms 211.63.185.168
37 2026-08-26 12:15 639233424567558554
594 ms 211.63.185.168
36 2026-08-26 11:57 639233414056832719
611 ms 211.63.185.168
35 2026-08-26 11:40 639233403515141099
604 ms 211.63.185.168
34 2026-08-26 10:45 639233370841350248
591 ms 211.63.185.168
33 2026-08-26 10:28 639233360361507238
858 ms 211.63.185.168
32 2026-08-26 10:11 639233350067824371
603 ms 211.63.185.168
31 2026-08-26 09:53 639233339545274518
598 ms 211.63.185.168
30 2026-08-26 09:36 639233329214918079
3 ms 211.63.185.168
29 2026-08-26 09:19 639233318749762337
589 ms 211.63.185.168
28 2026-08-26 09:01 639233308387917838
597 ms 211.63.185.168
27 2026-08-26 08:44 639233297961740122
607 ms 211.63.185.168
26 2026-08-26 08:26 639233287487159094
623 ms 211.63.185.168
25 2026-08-26 08:09 639233276995531707
594 ms 211.63.185.168
24 2026-08-26 07:51 639233266521568229
607 ms 211.63.185.168
23 2026-08-26 07:34 639233256081047431
594 ms 211.63.185.168
22 2026-08-26 06:40 639233223620132921
595 ms 211.63.185.168
21 2026-08-26 06:23 639233213287814244
592 ms 211.63.185.168
20 2026-08-26 06:05 639233202925983161
835 ms 211.63.185.168
19 2026-08-26 05:48 639233192644780696
597 ms 211.63.185.168
18 2026-08-26 05:31 639233182401183833
595 ms 211.63.185.168
17 2026-08-26 05:14 639233172074181051
591 ms 211.63.185.168
16 2026-08-26 04:57 639233161808421455
3 ms 211.63.185.168
15 2026-08-26 04:40 639233151357344052
594 ms 211.63.185.168
14 2026-08-26 04:22 639233141034116946
590 ms 211.63.185.168
13 2026-08-26 04:05 639233130828334142
588 ms 211.63.185.168
12 2026-08-26 03:48 639233120373450007
586 ms 211.63.185.168
11 2026-08-26 03:31 639233110066216193
603 ms 211.63.185.168
10 2026-08-26 02:37 639233078065410564
581 ms 211.63.185.168
9 2026-08-26 02:20 639233067787457832
589 ms 211.63.185.168
8 2026-08-26 02:03 639233057501801162
617 ms 211.63.185.168
7 2026-08-26 01:46 639233047089431703
602 ms 211.63.185.168
6 2026-08-26 01:28 639233036754790688
589 ms 211.63.185.168
5 2026-08-26 01:11 639233026412602472
586 ms 211.63.185.168
4 2026-08-26 00:54 639233016064066127
2264 ms 211.63.185.168
3 2026-08-26 00:37 639233005922655772
595 ms 211.63.185.168
2 2026-08-26 00:20 639232995672256907
588 ms 211.63.185.168
1 2026-08-26 00:03 639232985300872416
596 ms 211.63.185.168