DNS response history for ipmaster.educar.co.kr

ipmaster.educar.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 2026-08-08. For this date, NameServerHistory found 123 DNS check records, 120 successful responses, 3 failed responses, and 778 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 ipmaster.educar.co.kr.
Records on Selected Date

123

Historical checks stored for this nameserver on selected date

Average Latency

778 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

211.60.160.10

Most recently resolved hosting IP on selected date

Successful Responses

120

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ipmaster.educar.co.kr

Showing DNS history for 2026-08-08 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
123 2026-08-08 23:53 639218291874134258
271 ms 211.60.160.10
122 2026-08-08 23:53 639218291874134258
271 ms 121.138.247.218
121 2026-08-08 23:38 639218282817785496
1030 ms 211.60.160.10
120 2026-08-08 23:38 639218282817785496
1030 ms 121.138.247.218
119 2026-08-08 22:47 639218252106422334
510 ms 211.60.160.10
118 2026-08-08 22:47 639218252106422334
510 ms 121.138.247.218
117 2026-08-08 22:32 639218243323944113
272 ms 211.60.160.10
116 2026-08-08 22:32 639218243323944113
272 ms 121.138.247.218
115 2026-08-08 22:17 639218234397020230
1052 ms 211.60.160.10
114 2026-08-08 22:17 639218234397020230
1052 ms 121.138.247.218
113 2026-08-08 22:02 639218225412858763
1023 ms 211.60.160.10
112 2026-08-08 22:02 639218225412858763
1023 ms 121.138.247.218
111 2026-08-08 21:10 639218194282616684
270 ms 211.60.160.10
110 2026-08-08 21:10 639218194282616684
270 ms 121.138.247.218
109 2026-08-08 20:56 639218185036989606
531 ms 211.60.160.10
108 2026-08-08 20:56 639218185036989606
531 ms 121.138.247.218
107 2026-08-08 20:40 639218175974363575
1031 ms 211.60.160.10
106 2026-08-08 20:40 639218175974363575
1031 ms 121.138.247.218
105 2026-08-08 20:25 639218166972644815
1322 ms 211.60.160.10
104 2026-08-08 20:25 639218166972644815
1322 ms 121.138.247.218
103 2026-08-08 19:33 639218135900313734
1048 ms 211.60.160.10
102 2026-08-08 19:33 639218135900313734
1048 ms 121.138.247.218
101 2026-08-08 19:18 639218127088470726
248 ms 211.60.160.10
100 2026-08-08 19:18 639218127088470726
248 ms 121.138.247.218
99 2026-08-08 19:03 639218118310406743
271 ms 211.60.160.10
98 2026-08-08 19:03 639218118310406743
271 ms 121.138.247.218
97 2026-08-08 18:49 639218109452520238
1009 ms 211.60.160.10
96 2026-08-08 18:49 639218109452520238
1009 ms 121.138.247.218
95 2026-08-08 17:57 639218078440804962
1016 ms 211.60.160.10
94 2026-08-08 17:57 639218078440804962
1016 ms 121.138.247.218
93 2026-08-08 17:42 639218069827056995
526 ms 211.60.160.10
92 2026-08-08 17:42 639218069827056995
526 ms 121.138.247.218
91 2026-08-08 17:28 639218060928974999
1043 ms 211.60.160.10
90 2026-08-08 17:28 639218060928974999
1043 ms 121.138.247.218
89 2026-08-08 17:13 639218052072104591
1059 ms 211.60.160.10
88 2026-08-08 17:13 639218052072104591
1059 ms 121.138.247.218
87 2026-08-08 16:21 639218021131612993
247 ms 211.60.160.10
86 2026-08-08 16:21 639218021131612993
247 ms 121.138.247.218
85 2026-08-08 16:07 639218012544891033
547 ms 211.60.160.10
84 2026-08-08 16:07 639218012544891033
547 ms 121.138.247.218
83 2026-08-08 15:53 639218003733822367
518 ms 211.60.160.10
82 2026-08-08 15:53 639218003733822367
518 ms 121.138.247.218
81 2026-08-08 15:38 639217994998349201
518 ms 211.60.160.10
80 2026-08-08 15:38 639217994998349201
518 ms 121.138.247.218
79 2026-08-08 14:46 639217963788814319
539 ms 211.60.160.10
78 2026-08-08 14:46 639217963788814319
539 ms 121.138.247.218
77 2026-08-08 14:32 639217955087396874
549 ms 211.60.160.10
76 2026-08-08 14:32 639217955087396874
549 ms 121.138.247.218
75 2026-08-08 14:17 639217946350294952
271 ms 211.60.160.10
74 2026-08-08 14:17 639217946350294952
271 ms 121.138.247.218
73 2026-08-08 14:02 639217937526020436
527 ms 211.60.160.10
72 2026-08-08 14:02 639217937526020436
527 ms 121.138.247.218
71 2026-08-08 13:11 639217906769667024
504 ms 211.60.160.10
70 2026-08-08 13:11 639217906769667024
504 ms 121.138.247.218
69 2026-08-08 12:57 639217898300938849
1302 ms 211.60.160.10
68 2026-08-08 12:57 639217898300938849
1302 ms 121.138.247.218
67 2026-08-08 12:42 639217889778639925
258 ms 211.60.160.10
66 2026-08-08 12:42 639217889778639925
258 ms 121.138.247.218
65 2026-08-08 12:28 639217881083065140
1013 ms 211.60.160.10
64 2026-08-08 12:28 639217881083065140
1013 ms 121.138.247.218
63 2026-08-08 11:37 639217850620659312
2246 ms 211.60.160.10
62 2026-08-08 11:37 639217850620659312
2246 ms 121.138.247.218
61 2026-08-08 11:23 639217841938624907
273 ms 211.60.160.10
60 2026-08-08 11:23 639217841938624907
273 ms 121.138.247.218
59 2026-08-08 11:08 639217833389546843
272 ms 211.60.160.10
58 2026-08-08 11:08 639217833389546843
272 ms 121.138.247.218
57 2026-08-08 10:54 639217824846173945
1022 ms 211.60.160.10
56 2026-08-08 10:54 639217824846173945
1022 ms 121.138.247.218
55 2026-08-08 10:02 639217793807292972
1014 ms 211.60.160.10
54 2026-08-08 10:02 639217793807292972
1014 ms 121.138.247.218
53 2026-08-08 09:48 639217785208951403
2331 ms 121.138.247.218
52 2026-08-08 09:48 639217785208951403
2331 ms 211.60.160.10
51 2026-08-08 09:34 639217776566534942
-
50 2026-08-08 09:19 639217767935139326
-
49 2026-08-08 08:28 639217737225367411
957 ms 211.60.160.10
48 2026-08-08 08:28 639217737225367411
957 ms 121.138.247.218
47 2026-08-08 08:14 639217728765093674
1198 ms 211.60.160.10
46 2026-08-08 08:14 639217728765093674
1198 ms 121.138.247.218
45 2026-08-08 08:00 639217720136905586
1018 ms 211.60.160.10
44 2026-08-08 08:00 639217720136905586
1018 ms 121.138.247.218
43 2026-08-08 07:45 639217711410853004
1007 ms 211.60.160.10
42 2026-08-08 07:45 639217711410853004
1007 ms 121.138.247.218
41 2026-08-08 06:53 639217680275549698
259 ms 211.60.160.10
40 2026-08-08 06:53 639217680275549698
259 ms 121.138.247.218
39 2026-08-08 06:39 639217671340563867
1303 ms 211.60.160.10
38 2026-08-08 06:39 639217671340563867
1303 ms 121.138.247.218
37 2026-08-08 06:24 639217662739829952
1014 ms 211.60.160.10
36 2026-08-08 06:24 639217662739829952
1014 ms 121.138.247.218
35 2026-08-08 06:10 639217654129395144
1021 ms 211.60.160.10
34 2026-08-08 06:10 639217654129395144
1021 ms 121.138.247.218
33 2026-08-08 05:18 639217623690502934
500 ms 211.60.160.10
32 2026-08-08 05:18 639217623690502934
500 ms 121.138.247.218
31 2026-08-08 05:05 639217615180184169
270 ms 211.60.160.10
30 2026-08-08 05:05 639217615180184169
270 ms 121.138.247.218
29 2026-08-08 04:50 639217606737293244
262 ms 211.60.160.10
28 2026-08-08 04:50 639217606737293244
262 ms 121.138.247.218
27 2026-08-08 04:36 639217598089858483
588 ms 211.60.160.10
26 2026-08-08 04:36 639217598089858483
588 ms 121.138.247.218
25 2026-08-08 03:45 639217567343169140
264 ms 211.60.160.10
24 2026-08-08 03:45 639217567343169140
264 ms 121.138.247.218
23 2026-08-08 03:31 639217558743892856
250 ms 211.60.160.10
22 2026-08-08 03:31 639217558743892856
250 ms 121.138.247.218
21 2026-08-08 03:16 639217550069823359
293 ms 211.60.160.10
20 2026-08-08 03:16 639217550069823359
293 ms 121.138.247.218
19 2026-08-08 03:02 639217541571663863
1037 ms 211.60.160.10
18 2026-08-08 03:02 639217541571663863
1037 ms 121.138.247.218
17 2026-08-08 02:05 639217510598671918
1005 ms 211.60.160.10
16 2026-08-08 02:05 639217510598671918
1005 ms 121.138.247.218
15 2026-08-08 01:51 639217501853904641
793 ms 211.60.160.10
14 2026-08-08 01:51 639217501853904641
793 ms 121.138.247.218
13 2026-08-08 01:36 639217492857464038
536 ms 211.60.160.10
12 2026-08-08 01:36 639217492857464038
536 ms 121.138.247.218
11 2026-08-08 01:21 639217483935810845
1025 ms 211.60.160.10
10 2026-08-08 01:21 639217483935810845
1025 ms 121.138.247.218
9 2026-08-08 01:06 639217475281344873
-
8 2026-08-08 00:52 639217466591266473
289 ms 211.60.160.10
7 2026-08-08 00:52 639217466591266473
289 ms 121.138.247.218
6 2026-08-08 00:37 639217457842031506
1014 ms 211.60.160.10
5 2026-08-08 00:37 639217457842031506
1014 ms 121.138.247.218
4 2026-08-08 00:23 639217449192590684
2293 ms 211.60.160.10
3 2026-08-08 00:23 639217449192590684
2293 ms 121.138.247.218
2 2026-08-08 00:08 639217440385817840
1023 ms 211.60.160.10
1 2026-08-08 00:08 639217440385817840
1023 ms 121.138.247.218