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 2026-08-15. For this date, NameServerHistory found 151 DNS check records, 150 successful responses, 1 failed responses, and 962 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

151

Historical checks stored for this nameserver on selected date

Average Latency

962 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:50

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

150

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-15 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
151 2026-08-15 23:50 639224338276675277
1023 ms 211.60.160.10
150 2026-08-15 23:50 639224338276675277
1023 ms 121.138.247.218
149 2026-08-15 22:58 639224306594546649
1022 ms 211.60.160.10
148 2026-08-15 22:58 639224306594546649
1022 ms 121.138.247.218
147 2026-08-15 22:42 639224297145423303
1005 ms 211.60.160.10
146 2026-08-15 22:42 639224297145423303
1005 ms 121.138.247.218
145 2026-08-15 22:26 639224287678238833
865 ms 211.60.160.10
144 2026-08-15 22:26 639224287678238833
865 ms 121.138.247.218
143 2026-08-15 22:11 639224278490872828
1018 ms 211.60.160.10
142 2026-08-15 22:11 639224278490872828
1018 ms 121.138.247.218
141 2026-08-15 21:55 639224269149307826
817 ms 211.60.160.10
140 2026-08-15 21:55 639224269149307826
817 ms 121.138.247.218
139 2026-08-15 21:40 639224259868597616
1295 ms 211.60.160.10
138 2026-08-15 21:40 639224259868597616
1295 ms 121.138.247.218
137 2026-08-15 21:24 639224250518642175
498 ms 211.60.160.10
136 2026-08-15 21:24 639224250518642175
498 ms 121.138.247.218
135 2026-08-15 21:09 639224241064772383
1294 ms 211.60.160.10
134 2026-08-15 21:09 639224241064772383
1294 ms 121.138.247.218
133 2026-08-15 20:53 639224231691099605
512 ms 211.60.160.10
132 2026-08-15 20:53 639224231691099605
512 ms 121.138.247.218
131 2026-08-15 20:37 639224222468168159
1017 ms 211.60.160.10
130 2026-08-15 20:37 639224222468168159
1017 ms 121.138.247.218
129 2026-08-15 20:22 639224213173899635
1331 ms 211.60.160.10
128 2026-08-15 20:22 639224213173899635
1331 ms 121.138.247.218
127 2026-08-15 20:06 639224203914451783
1035 ms 211.60.160.10
126 2026-08-15 20:06 639224203914451783
1035 ms 121.138.247.218
125 2026-08-15 19:13 639224172202542163
510 ms 211.60.160.10
124 2026-08-15 19:13 639224172202542163
510 ms 121.138.247.218
123 2026-08-15 18:58 639224163338654093
275 ms 211.60.160.10
122 2026-08-15 18:58 639224163338654093
275 ms 121.138.247.218
121 2026-08-15 18:44 639224154287995374
1009 ms 211.60.160.10
120 2026-08-15 18:44 639224154287995374
1009 ms 121.138.247.218
119 2026-08-15 18:28 639224145118612503
1005 ms 211.60.160.10
118 2026-08-15 18:28 639224145118612503
1005 ms 121.138.247.218
117 2026-08-15 18:13 639224135995990731
1013 ms 211.60.160.10
116 2026-08-15 18:13 639224135995990731
1013 ms 121.138.247.218
115 2026-08-15 17:58 639224127185332624
1041 ms 211.60.160.10
114 2026-08-15 17:58 639224127185332624
1041 ms 121.138.247.218
113 2026-08-15 17:43 639224118229289175
267 ms 211.60.160.10
112 2026-08-15 17:43 639224118229289175
267 ms 121.138.247.218
111 2026-08-15 17:28 639224109273796359
998 ms 211.60.160.10
110 2026-08-15 17:28 639224109273796359
998 ms 121.138.247.218
109 2026-08-15 17:13 639224100490805608
271 ms 211.60.160.10
108 2026-08-15 17:13 639224100490805608
271 ms 121.138.247.218
107 2026-08-15 16:59 639224091353714490
1026 ms 211.60.160.10
106 2026-08-15 16:59 639224091353714490
1026 ms 121.138.247.218
105 2026-08-15 16:43 639224082033126828
1028 ms 211.60.160.10
104 2026-08-15 16:43 639224082033126828
1028 ms 121.138.247.218
103 2026-08-15 16:28 639224072736962403
563 ms 211.60.160.10
102 2026-08-15 16:28 639224072736962403
563 ms 121.138.247.218
101 2026-08-15 15:35 639224041475563754
1014 ms 211.60.160.10
100 2026-08-15 15:35 639224041475563754
1014 ms 121.138.247.218
99 2026-08-15 15:20 639224032345604453
501 ms 211.60.160.10
98 2026-08-15 15:20 639224032345604453
501 ms 121.138.247.218
97 2026-08-15 15:05 639224023169497283
1302 ms 211.60.160.10
96 2026-08-15 15:05 639224023169497283
1302 ms 121.138.247.218
95 2026-08-15 14:50 639224013981146405
531 ms 211.60.160.10
94 2026-08-15 14:50 639224013981146405
531 ms 121.138.247.218
93 2026-08-15 14:34 639224004883412586
1317 ms 211.60.160.10
92 2026-08-15 14:34 639224004883412586
1317 ms 121.138.247.218
91 2026-08-15 14:19 639223995612880615
1018 ms 211.60.160.10
90 2026-08-15 14:19 639223995612880615
1018 ms 121.138.247.218
89 2026-08-15 14:04 639223986271830789
989 ms 211.60.160.10
88 2026-08-15 14:04 639223986271830789
989 ms 121.138.247.218
87 2026-08-15 13:48 639223977005780949
1278 ms 211.60.160.10
86 2026-08-15 13:48 639223977005780949
1278 ms 121.138.247.218
85 2026-08-15 13:33 639223967653137793
1027 ms 211.60.160.10
84 2026-08-15 13:33 639223967653137793
1027 ms 121.138.247.218
83 2026-08-15 13:17 639223958286010799
1006 ms 211.60.160.10
82 2026-08-15 13:17 639223958286010799
1006 ms 121.138.247.218
81 2026-08-15 13:02 639223948936108345
1022 ms 211.60.160.10
80 2026-08-15 13:02 639223948936108345
1022 ms 121.138.247.218
79 2026-08-15 12:46 639223939673066880
556 ms 211.60.160.10
78 2026-08-15 12:46 639223939673066880
556 ms 121.138.247.218
77 2026-08-15 11:54 639223908317760530
526 ms 211.60.160.10
76 2026-08-15 11:54 639223908317760530
526 ms 121.138.247.218
75 2026-08-15 11:38 639223898992594258
526 ms 211.60.160.10
74 2026-08-15 11:38 639223898992594258
526 ms 121.138.247.218
73 2026-08-15 11:23 639223889761312823
520 ms 211.60.160.10
72 2026-08-15 11:23 639223889761312823
520 ms 121.138.247.218
71 2026-08-15 11:07 639223880359273507
1024 ms 211.60.160.10
70 2026-08-15 11:07 639223880359273507
1024 ms 121.138.247.218
69 2026-08-15 10:52 639223870920466808
1024 ms 211.60.160.10
68 2026-08-15 10:52 639223870920466808
1024 ms 121.138.247.218
67 2026-08-15 10:36 639223861579762179
1010 ms 211.60.160.10
66 2026-08-15 10:36 639223861579762179
1010 ms 121.138.247.218
65 2026-08-15 10:20 639223852238616009
985 ms 211.60.160.10
64 2026-08-15 10:20 639223852238616009
985 ms 121.138.247.218
63 2026-08-15 10:05 639223843019815620
1284 ms 211.60.160.10
62 2026-08-15 10:05 639223843019815620
1284 ms 121.138.247.218
61 2026-08-15 09:49 639223833669915012
1038 ms 211.60.160.10
60 2026-08-15 09:49 639223833669915012
1038 ms 121.138.247.218
59 2026-08-15 09:34 639223824494613222
1013 ms 211.60.160.10
58 2026-08-15 09:34 639223824494613222
1013 ms 121.138.247.218
57 2026-08-15 09:18 639223815116325293
1253 ms 211.60.160.10
56 2026-08-15 09:18 639223815116325293
1253 ms 121.138.247.218
55 2026-08-15 09:03 639223805493870221
1046 ms 211.60.160.10
54 2026-08-15 09:03 639223805493870221
1046 ms 121.138.247.218
53 2026-08-15 08:10 639223774218660438
812 ms 211.60.160.10
52 2026-08-15 08:10 639223774218660438
812 ms 121.138.247.218
51 2026-08-15 07:55 639223764663090372
1037 ms 211.60.160.10
50 2026-08-15 07:55 639223764663090372
1037 ms 121.138.247.218
49 2026-08-15 07:39 639223755338811400
1036 ms 211.60.160.10
48 2026-08-15 07:39 639223755338811400
1036 ms 121.138.247.218
47 2026-08-15 07:23 639223746019193268
1017 ms 211.60.160.10
46 2026-08-15 07:23 639223746019193268
1017 ms 121.138.247.218
45 2026-08-15 07:08 639223736658778104
1038 ms 211.60.160.10
44 2026-08-15 07:08 639223736658778104
1038 ms 121.138.247.218
43 2026-08-15 06:52 639223727330194499
950 ms 211.60.160.10
42 2026-08-15 06:52 639223727330194499
950 ms 121.138.247.218
41 2026-08-15 06:37 639223717848514742
984 ms 211.60.160.10
40 2026-08-15 06:37 639223717848514742
984 ms 121.138.247.218
39 2026-08-15 06:21 639223708284754056
-
38 2026-08-15 06:05 639223699061259933
1292 ms 211.60.160.10
37 2026-08-15 06:05 639223699061259933
1292 ms 121.138.247.218
36 2026-08-15 05:49 639223689592545140
1323 ms 211.60.160.10
35 2026-08-15 05:49 639223689592545140
1323 ms 121.138.247.218
34 2026-08-15 05:34 639223680143410810
1021 ms 211.60.160.10
33 2026-08-15 05:34 639223680143410810
1021 ms 121.138.247.218
32 2026-08-15 05:18 639223670514517104
548 ms 211.60.160.10
31 2026-08-15 05:18 639223670514517104
548 ms 121.138.247.218
30 2026-08-15 04:25 639223638855054294
1011 ms 211.60.160.10
29 2026-08-15 04:25 639223638855054294
1011 ms 121.138.247.218
28 2026-08-15 04:09 639223629623335972
1289 ms 211.60.160.10
27 2026-08-15 04:09 639223629623335972
1289 ms 121.138.247.218
26 2026-08-15 03:54 639223620390189495
860 ms 211.60.160.10
25 2026-08-15 03:54 639223620390189495
860 ms 121.138.247.218
24 2026-08-15 03:38 639223610916950440
1297 ms 211.60.160.10
23 2026-08-15 03:38 639223610916950440
1297 ms 121.138.247.218
22 2026-08-15 03:23 639223601597759168
1020 ms 211.60.160.10
21 2026-08-15 03:23 639223601597759168
1020 ms 121.138.247.218
20 2026-08-15 03:07 639223592342172093
1329 ms 211.60.160.10
19 2026-08-15 03:07 639223592342172093
1329 ms 121.138.247.218
18 2026-08-15 02:52 639223583324121497
498 ms 211.60.160.10
17 2026-08-15 02:52 639223583324121497
498 ms 121.138.247.218
16 2026-08-15 02:37 639223574086714218
1317 ms 211.60.160.10
15 2026-08-15 02:37 639223574086714218
1317 ms 121.138.247.218
14 2026-08-15 02:21 639223564698424889
1009 ms 211.60.160.10
13 2026-08-15 02:21 639223564698424889
1009 ms 121.138.247.218
12 2026-08-15 02:06 639223555408664206
1016 ms 211.60.160.10
11 2026-08-15 02:06 639223555408664206
1016 ms 121.138.247.218
10 2026-08-15 01:50 639223546000912416
1006 ms 211.60.160.10
9 2026-08-15 01:50 639223546000912416
1006 ms 121.138.247.218
8 2026-08-15 01:34 639223536550774847
1305 ms 211.60.160.10
7 2026-08-15 01:34 639223536550774847
1305 ms 121.138.247.218
6 2026-08-15 00:42 639223505017205611
1287 ms 211.60.160.10
5 2026-08-15 00:42 639223505017205611
1287 ms 121.138.247.218
4 2026-08-15 00:26 639223495784410207
1292 ms 211.60.160.10
3 2026-08-15 00:26 639223495784410207
1292 ms 121.138.247.218
2 2026-08-15 00:11 639223486524583054
1001 ms 211.60.160.10
1 2026-08-15 00:11 639223486524583054
1001 ms 121.138.247.218