DNS response history for ns.foresys.co.kr

ns.foresys.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 2026-08-23. For this date, NameServerHistory found 149 DNS check records, 148 successful responses, 1 failed responses, and 342 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 ns.foresys.co.kr.
Records on Selected Date

149

Historical checks stored for this nameserver on selected date

Average Latency

342 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

192.0.78.194

Most recently resolved hosting IP on selected date

Successful Responses

148

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 ns.foresys.co.kr

Showing DNS history for 2026-08-23 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
149 2026-08-23 23:53 639231254406598736
312 ms 192.0.78.194
148 2026-08-23 23:53 639231254406598736
312 ms 192.0.78.135
147 2026-08-23 23:37 639231244697865594
49 ms 192.0.78.194
146 2026-08-23 23:37 639231244697865594
49 ms 192.0.78.135
145 2026-08-23 23:20 639231234893504693
49 ms 192.0.78.194
144 2026-08-23 23:20 639231234893504693
49 ms 192.0.78.135
143 2026-08-23 23:04 639231225024549139
279 ms 192.0.78.135
142 2026-08-23 23:04 639231225024549139
279 ms 192.0.78.194
141 2026-08-23 22:47 639231214931957622
11 ms 192.0.78.194
140 2026-08-23 22:47 639231214931957622
11 ms 192.0.78.135
139 2026-08-23 22:31 639231204962010549
13 ms 192.0.78.194
138 2026-08-23 22:31 639231204962010549
13 ms 192.0.78.135
137 2026-08-23 22:14 639231195170138463
861 ms 192.0.78.194
136 2026-08-23 22:14 639231195170138463
861 ms 192.0.78.135
135 2026-08-23 21:58 639231185235020577
48 ms 192.0.78.135
134 2026-08-23 21:58 639231185235020577
48 ms 192.0.78.194
133 2026-08-23 21:41 639231175558690075
50 ms 192.0.78.194
132 2026-08-23 21:41 639231175558690075
50 ms 192.0.78.135
131 2026-08-23 21:25 639231165610444012
211 ms 192.0.78.135
130 2026-08-23 21:25 639231165610444012
211 ms 192.0.78.194
129 2026-08-23 20:32 639231133806425363
39 ms 192.0.78.135
128 2026-08-23 20:32 639231133806425363
39 ms 192.0.78.194
127 2026-08-23 20:16 639231124203758023
58 ms 192.0.78.135
126 2026-08-23 20:16 639231124203758023
58 ms 192.0.78.194
125 2026-08-23 20:00 639231114428262706
40 ms 192.0.78.135
124 2026-08-23 20:00 639231114428262706
40 ms 192.0.78.194
123 2026-08-23 19:43 639231104662480065
44 ms 192.0.78.135
122 2026-08-23 19:43 639231104662480065
44 ms 192.0.78.194
121 2026-08-23 19:27 639231094840372018
49 ms 192.0.78.194
120 2026-08-23 19:27 639231094840372018
49 ms 192.0.78.135
119 2026-08-23 19:11 639231085024583224
29 ms 192.0.78.194
118 2026-08-23 19:11 639231085024583224
29 ms 192.0.78.135
117 2026-08-23 18:54 639231075257417427
11 ms 192.0.78.135
116 2026-08-23 18:54 639231075257417427
11 ms 192.0.78.194
115 2026-08-23 18:38 639231065516009503
142 ms 192.0.78.135
114 2026-08-23 18:38 639231065516009503
142 ms 192.0.78.194
113 2026-08-23 18:22 639231055805348837
52 ms 192.0.78.135
112 2026-08-23 18:22 639231055805348837
52 ms 192.0.78.194
111 2026-08-23 18:05 639231045980373765
321 ms 192.0.78.135
110 2026-08-23 18:05 639231045980373765
321 ms 192.0.78.194
109 2026-08-23 17:49 639231035984577527
47 ms 192.0.78.135
108 2026-08-23 17:49 639231035984577527
47 ms 192.0.78.194
107 2026-08-23 17:32 639231025928115303
170 ms 192.0.78.135
106 2026-08-23 17:32 639231025928115303
170 ms 192.0.78.194
105 2026-08-23 16:39 639230994250157583
2543 ms 192.0.78.135
104 2026-08-23 16:39 639230994250157583
2543 ms 192.0.78.194
103 2026-08-23 16:23 639230984476411369
25 ms 192.0.78.194
102 2026-08-23 16:23 639230984476411369
25 ms 192.0.78.135
101 2026-08-23 16:07 639230974838373450
2024 ms 192.0.78.135
100 2026-08-23 16:07 639230974838373450
2024 ms 192.0.78.194
99 2026-08-23 15:51 639230965244277645
43 ms 192.0.78.194
98 2026-08-23 15:51 639230965244277645
43 ms 192.0.78.135
97 2026-08-23 15:35 639230955522101820
28 ms 192.0.78.194
96 2026-08-23 15:35 639230955522101820
28 ms 192.0.78.135
95 2026-08-23 15:19 639230945754521603
2031 ms 192.0.78.194
94 2026-08-23 15:19 639230945754521603
2031 ms 192.0.78.135
93 2026-08-23 15:02 639230935852040504
24 ms 192.0.78.135
92 2026-08-23 15:02 639230935852040504
24 ms 192.0.78.194
91 2026-08-23 14:46 639230926222061048
39 ms 192.0.78.194
90 2026-08-23 14:46 639230926222061048
39 ms 192.0.78.135
89 2026-08-23 14:30 639230916449726907
48 ms 192.0.78.135
88 2026-08-23 14:30 639230916449726907
48 ms 192.0.78.194
87 2026-08-23 14:13 639230906595053086
217 ms 192.0.78.194
86 2026-08-23 14:13 639230906595053086
217 ms 192.0.78.135
85 2026-08-23 13:57 639230896680429441
30 ms 192.0.78.135
84 2026-08-23 13:57 639230896680429441
30 ms 192.0.78.194
83 2026-08-23 13:40 639230886630210965
25 ms 192.0.78.135
82 2026-08-23 13:40 639230886630210965
25 ms 192.0.78.194
81 2026-08-23 12:48 639230855430405719
51 ms 192.0.78.135
80 2026-08-23 12:48 639230855430405719
51 ms 192.0.78.194
79 2026-08-23 12:32 639230845707499136
-
78 2026-08-23 12:16 639230836186805419
2014 ms 192.0.78.135
77 2026-08-23 12:16 639230836186805419
2014 ms 192.0.78.194
76 2026-08-23 12:00 639230826493828316
15 ms 192.0.78.194
75 2026-08-23 12:00 639230826493828316
15 ms 192.0.78.135
74 2026-08-23 11:43 639230816817882996
40 ms 192.0.78.194
73 2026-08-23 11:43 639230816817882996
40 ms 192.0.78.135
72 2026-08-23 11:27 639230806933854189
36 ms 192.0.78.194
71 2026-08-23 11:27 639230806933854189
36 ms 192.0.78.135
70 2026-08-23 11:11 639230797120243854
17 ms 192.0.78.135
69 2026-08-23 11:11 639230797120243854
17 ms 192.0.78.194
68 2026-08-23 10:55 639230787310272840
894 ms 192.0.78.135
67 2026-08-23 10:55 639230787310272840
894 ms 192.0.78.194
66 2026-08-23 10:38 639230777600173142
2018 ms 192.0.78.135
65 2026-08-23 10:38 639230777600173142
2018 ms 192.0.78.194
64 2026-08-23 10:22 639230767665024593
10 ms 192.0.78.194
63 2026-08-23 10:22 639230767665024593
10 ms 192.0.78.135
62 2026-08-23 10:05 639230757720962293
17 ms 192.0.78.135
61 2026-08-23 10:05 639230757720962293
17 ms 192.0.78.194
60 2026-08-23 09:48 639230747722189784
54 ms 192.0.78.194
59 2026-08-23 09:48 639230747722189784
54 ms 192.0.78.135
58 2026-08-23 08:56 639230716313923480
32 ms 192.0.78.135
57 2026-08-23 08:56 639230716313923480
32 ms 192.0.78.194
56 2026-08-23 08:40 639230706813835990
46 ms 192.0.78.135
55 2026-08-23 08:40 639230706813835990
46 ms 192.0.78.194
54 2026-08-23 08:24 639230696871062203
763 ms 192.0.78.194
53 2026-08-23 08:24 639230696871062203
763 ms 192.0.78.135
52 2026-08-23 08:07 639230687142781616
78 ms 192.0.78.135
51 2026-08-23 08:07 639230687142781616
78 ms 192.0.78.194
50 2026-08-23 07:51 639230677432142227
841 ms 192.0.78.135
49 2026-08-23 07:51 639230677432142227
841 ms 192.0.78.194
48 2026-08-23 07:35 639230667686258061
34 ms 192.0.78.135
47 2026-08-23 07:35 639230667686258061
34 ms 192.0.78.194
46 2026-08-23 07:19 639230658039243685
19 ms 192.0.78.194
45 2026-08-23 07:19 639230658039243685
19 ms 192.0.78.135
44 2026-08-23 07:03 639230648468473803
264 ms 192.0.78.194
43 2026-08-23 07:03 639230648468473803
264 ms 192.0.78.135
42 2026-08-23 06:47 639230638829658294
71 ms 192.0.78.135
41 2026-08-23 06:47 639230638829658294
71 ms 192.0.78.194
40 2026-08-23 06:31 639230629247017617
42 ms 192.0.78.194
39 2026-08-23 06:31 639230629247017617
42 ms 192.0.78.135
38 2026-08-23 06:15 639230619625318239
44 ms 192.0.78.135
37 2026-08-23 06:15 639230619625318239
44 ms 192.0.78.194
36 2026-08-23 05:58 639230609697630264
25 ms 192.0.78.135
35 2026-08-23 05:58 639230609697630264
25 ms 192.0.78.194
34 2026-08-23 05:06 639230578570131864
2016 ms 192.0.78.194
33 2026-08-23 05:06 639230578570131864
2016 ms 192.0.78.135
32 2026-08-23 04:50 639230568958963168
44 ms 192.0.78.194
31 2026-08-23 04:50 639230568958963168
44 ms 192.0.78.135
30 2026-08-23 04:34 639230559287611211
26 ms 192.0.78.135
29 2026-08-23 04:34 639230559287611211
26 ms 192.0.78.194
28 2026-08-23 04:18 639230549524312030
2011 ms 192.0.78.194
27 2026-08-23 04:18 639230549524312030
2011 ms 192.0.78.135
26 2026-08-23 04:02 639230539739801669
67 ms 192.0.78.135
25 2026-08-23 04:02 639230539739801669
67 ms 192.0.78.194
24 2026-08-23 03:46 639230530084069375
65 ms 192.0.78.135
23 2026-08-23 03:46 639230530084069375
65 ms 192.0.78.194
22 2026-08-23 03:29 639230520362691441
557 ms 192.0.78.135
21 2026-08-23 03:29 639230520362691441
557 ms 192.0.78.194
20 2026-08-23 03:13 639230510677194518
25 ms 192.0.78.194
19 2026-08-23 03:13 639230510677194518
25 ms 192.0.78.135
18 2026-08-23 02:57 639230501156002646
40 ms 192.0.78.135
17 2026-08-23 02:57 639230501156002646
40 ms 192.0.78.194
16 2026-08-23 02:41 639230491502198541
53 ms 192.0.78.135
15 2026-08-23 02:41 639230491502198541
53 ms 192.0.78.194
14 2026-08-23 02:25 639230481860318494
17 ms 192.0.78.135
13 2026-08-23 02:25 639230481860318494
17 ms 192.0.78.194
12 2026-08-23 02:09 639230471893008575
26 ms 192.0.78.194
11 2026-08-23 02:09 639230471893008575
26 ms 192.0.78.135
10 2026-08-23 01:16 639230440030877421
35 ms 192.0.78.194
9 2026-08-23 01:16 639230440030877421
35 ms 192.0.78.135
8 2026-08-23 01:00 639230430479725508
23 ms 192.0.78.194
7 2026-08-23 01:00 639230430479725508
23 ms 192.0.78.135
6 2026-08-23 00:44 639230420875160219
74 ms 192.0.78.135
5 2026-08-23 00:44 639230420875160219
74 ms 192.0.78.194
4 2026-08-23 00:28 639230411240692575
30 ms 192.0.78.135
3 2026-08-23 00:28 639230411240692575
30 ms 192.0.78.194
2 2026-08-23 00:11 639230401550806607
2843 ms 192.0.78.135
1 2026-08-23 00:11 639230401550806607
2843 ms 192.0.78.194