DNS response history for ns2.coreserverzone.com

ns2.coreserverzone.com 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 221 DNS check records, 219 successful responses, 2 failed responses, and 85 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.coreserverzone.com.
Records on Selected Date

221

Historical checks stored for this nameserver on selected date

Average Latency

85 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

138.252.200.74

Most recently resolved hosting IP on selected date

Successful Responses

219

Checks that returned a measurable response

Failed Responses

2

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 ns2.coreserverzone.com

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
221 2026-08-23 23:44 639231254406598736
35 ms 138.252.200.74
220 2026-08-23 23:44 639231254406598736
35 ms 51.210.113.41
219 2026-08-23 23:44 639231254406598736
35 ms 162.250.189.81
218 2026-08-23 23:27 639231244697865594
32 ms 51.210.113.41
217 2026-08-23 23:27 639231244697865594
32 ms 138.252.200.74
216 2026-08-23 23:27 639231244697865594
32 ms 162.250.189.81
215 2026-08-23 23:11 639231234893504693
53 ms 51.210.113.41
214 2026-08-23 23:11 639231234893504693
53 ms 162.250.189.81
213 2026-08-23 23:11 639231234893504693
53 ms 138.252.200.74
212 2026-08-23 22:55 639231225024549139
138 ms 138.252.200.74
211 2026-08-23 22:55 639231225024549139
138 ms 51.210.113.41
210 2026-08-23 22:55 639231225024549139
138 ms 162.250.189.81
209 2026-08-23 22:38 639231214931957622
96 ms 51.210.113.41
208 2026-08-23 22:38 639231214931957622
96 ms 138.252.200.74
207 2026-08-23 22:38 639231214931957622
96 ms 162.250.189.81
206 2026-08-23 22:21 639231204962010549
143 ms 162.250.189.81
205 2026-08-23 22:21 639231204962010549
143 ms 51.210.113.41
204 2026-08-23 22:21 639231204962010549
143 ms 138.252.200.74
203 2026-08-23 22:05 639231195170138463
88 ms 138.252.200.74
202 2026-08-23 22:05 639231195170138463
88 ms 162.250.189.81
201 2026-08-23 22:05 639231195170138463
88 ms 51.210.113.41
200 2026-08-23 21:48 639231185235020577
51 ms 138.252.200.74
199 2026-08-23 21:48 639231185235020577
51 ms 51.210.113.41
198 2026-08-23 21:48 639231185235020577
51 ms 162.250.189.81
197 2026-08-23 21:32 639231175558690075
37 ms 138.252.200.74
196 2026-08-23 21:32 639231175558690075
37 ms 162.250.189.81
195 2026-08-23 21:32 639231175558690075
37 ms 51.210.113.41
194 2026-08-23 21:16 639231165610444012
233 ms 138.252.200.74
193 2026-08-23 21:16 639231165610444012
233 ms 162.250.189.81
192 2026-08-23 21:16 639231165610444012
233 ms 51.210.113.41
191 2026-08-23 20:23 639231133806425363
37 ms 138.252.200.74
190 2026-08-23 20:23 639231133806425363
37 ms 162.250.189.81
189 2026-08-23 20:23 639231133806425363
37 ms 51.210.113.41
188 2026-08-23 20:07 639231124203758023
122 ms 162.250.189.81
187 2026-08-23 20:07 639231124203758023
122 ms 138.252.200.74
186 2026-08-23 20:07 639231124203758023
122 ms 51.210.113.41
185 2026-08-23 19:50 639231114428262706
118 ms 138.252.200.74
184 2026-08-23 19:50 639231114428262706
118 ms 51.210.113.41
183 2026-08-23 19:50 639231114428262706
118 ms 162.250.189.81
182 2026-08-23 19:34 639231104662480065
9 ms 138.252.200.74
181 2026-08-23 19:34 639231104662480065
9 ms 162.250.189.81
180 2026-08-23 19:34 639231104662480065
9 ms 51.210.113.41
179 2026-08-23 19:18 639231094840372018
41 ms 138.252.200.74
178 2026-08-23 19:18 639231094840372018
41 ms 51.210.113.41
177 2026-08-23 19:18 639231094840372018
41 ms 162.250.189.81
176 2026-08-23 19:01 639231085024583224
39 ms 162.250.189.81
175 2026-08-23 19:01 639231085024583224
39 ms 51.210.113.41
174 2026-08-23 19:01 639231085024583224
39 ms 138.252.200.74
173 2026-08-23 18:45 639231075257417427
46 ms 51.210.113.41
172 2026-08-23 18:45 639231075257417427
46 ms 138.252.200.74
171 2026-08-23 18:45 639231075257417427
46 ms 162.250.189.81
170 2026-08-23 18:29 639231065516009503
65 ms 138.252.200.74
169 2026-08-23 18:29 639231065516009503
65 ms 162.250.189.81
168 2026-08-23 18:29 639231065516009503
65 ms 51.210.113.41
167 2026-08-23 18:13 639231055805348837
83 ms 51.210.113.41
166 2026-08-23 18:13 639231055805348837
83 ms 162.250.189.81
165 2026-08-23 18:13 639231055805348837
83 ms 138.252.200.74
164 2026-08-23 17:56 639231045980373765
18 ms 51.210.113.41
163 2026-08-23 17:56 639231045980373765
18 ms 162.250.189.81
162 2026-08-23 17:56 639231045980373765
18 ms 138.252.200.74
161 2026-08-23 17:39 639231035984577527
175 ms 162.250.189.81
160 2026-08-23 17:39 639231035984577527
175 ms 138.252.200.74
159 2026-08-23 17:39 639231035984577527
175 ms 51.210.113.41
158 2026-08-23 17:23 639231025928115303
130 ms 138.252.200.74
157 2026-08-23 17:23 639231025928115303
130 ms 162.250.189.81
156 2026-08-23 17:23 639231025928115303
130 ms 51.210.113.41
155 2026-08-23 16:30 639230994250157583
38 ms 51.210.113.41
154 2026-08-23 16:30 639230994250157583
38 ms 138.252.200.74
153 2026-08-23 16:30 639230994250157583
38 ms 162.250.189.81
152 2026-08-23 16:14 639230984476411369
225 ms 138.252.200.74
151 2026-08-23 16:14 639230984476411369
225 ms 162.250.189.81
150 2026-08-23 16:14 639230984476411369
225 ms 51.210.113.41
149 2026-08-23 15:58 639230974838373450
147 ms 138.252.200.74
148 2026-08-23 15:58 639230974838373450
147 ms 162.250.189.81
147 2026-08-23 15:58 639230974838373450
147 ms 51.210.113.41
146 2026-08-23 15:42 639230965244277645
242 ms 162.250.189.81
145 2026-08-23 15:42 639230965244277645
242 ms 138.252.200.74
144 2026-08-23 15:42 639230965244277645
242 ms 51.210.113.41
143 2026-08-23 15:25 639230955522101820
51 ms 51.210.113.41
142 2026-08-23 15:25 639230955522101820
51 ms 162.250.189.81
141 2026-08-23 15:25 639230955522101820
51 ms 138.252.200.74
140 2026-08-23 15:09 639230945754521603
180 ms 162.250.189.81
139 2026-08-23 15:09 639230945754521603
180 ms 138.252.200.74
138 2026-08-23 15:09 639230945754521603
180 ms 51.210.113.41
137 2026-08-23 14:53 639230935852040504
32 ms 162.250.189.81
136 2026-08-23 14:53 639230935852040504
32 ms 51.210.113.41
135 2026-08-23 14:53 639230935852040504
32 ms 138.252.200.74
134 2026-08-23 14:37 639230926222061048
62 ms 162.250.189.81
133 2026-08-23 14:37 639230926222061048
62 ms 51.210.113.41
132 2026-08-23 14:37 639230926222061048
62 ms 138.252.200.74
131 2026-08-23 14:20 639230916449726907
23 ms 162.250.189.81
130 2026-08-23 14:20 639230916449726907
23 ms 51.210.113.41
129 2026-08-23 14:20 639230916449726907
23 ms 138.252.200.74
128 2026-08-23 14:04 639230906595053086
43 ms 138.252.200.74
127 2026-08-23 14:04 639230906595053086
43 ms 162.250.189.81
126 2026-08-23 14:04 639230906595053086
43 ms 51.210.113.41
125 2026-08-23 13:47 639230896680429441
139 ms 51.210.113.41
124 2026-08-23 13:47 639230896680429441
139 ms 138.252.200.74
123 2026-08-23 13:47 639230896680429441
139 ms 162.250.189.81
122 2026-08-23 13:31 639230886630210965
150 ms 162.250.189.81
121 2026-08-23 13:31 639230886630210965
150 ms 138.252.200.74
120 2026-08-23 13:31 639230886630210965
150 ms 51.210.113.41
119 2026-08-23 12:39 639230855430405719
48 ms 51.210.113.41
118 2026-08-23 12:39 639230855430405719
48 ms 138.252.200.74
117 2026-08-23 12:39 639230855430405719
48 ms 162.250.189.81
116 2026-08-23 12:22 639230845707499136
30 ms 138.252.200.74
115 2026-08-23 12:22 639230845707499136
30 ms 162.250.189.81
114 2026-08-23 12:22 639230845707499136
30 ms 51.210.113.41
113 2026-08-23 12:07 639230836186805419
-
112 2026-08-23 11:50 639230826493828316
31 ms 138.252.200.74
111 2026-08-23 11:50 639230826493828316
31 ms 162.250.189.81
110 2026-08-23 11:50 639230826493828316
31 ms 51.210.113.41
109 2026-08-23 11:34 639230816817882996
28 ms 138.252.200.74
108 2026-08-23 11:34 639230816817882996
28 ms 162.250.189.81
107 2026-08-23 11:34 639230816817882996
28 ms 51.210.113.41
106 2026-08-23 11:18 639230806933854189
13 ms 138.252.200.74
105 2026-08-23 11:18 639230806933854189
13 ms 51.210.113.41
104 2026-08-23 11:18 639230806933854189
13 ms 162.250.189.81
103 2026-08-23 11:01 639230797120243854
26 ms 51.210.113.41
102 2026-08-23 11:01 639230797120243854
26 ms 162.250.189.81
101 2026-08-23 11:01 639230797120243854
26 ms 138.252.200.74
100 2026-08-23 10:45 639230787310272840
13 ms 51.210.113.41
99 2026-08-23 10:45 639230787310272840
13 ms 162.250.189.81
98 2026-08-23 10:45 639230787310272840
13 ms 138.252.200.74
97 2026-08-23 10:29 639230777600173142
44 ms 162.250.189.81
96 2026-08-23 10:29 639230777600173142
44 ms 138.252.200.74
95 2026-08-23 10:29 639230777600173142
44 ms 51.210.113.41
94 2026-08-23 10:12 639230767665024593
84 ms 138.252.200.74
93 2026-08-23 10:12 639230767665024593
84 ms 51.210.113.41
92 2026-08-23 10:12 639230767665024593
84 ms 162.250.189.81
91 2026-08-23 09:56 639230757720962293
35 ms 51.210.113.41
90 2026-08-23 09:56 639230757720962293
35 ms 162.250.189.81
89 2026-08-23 09:56 639230757720962293
35 ms 138.252.200.74
88 2026-08-23 09:39 639230747722189784
157 ms 138.252.200.74
87 2026-08-23 09:39 639230747722189784
157 ms 51.210.113.41
86 2026-08-23 09:39 639230747722189784
157 ms 162.250.189.81
85 2026-08-23 08:47 639230716313923480
176 ms 162.250.189.81
84 2026-08-23 08:47 639230716313923480
176 ms 51.210.113.41
83 2026-08-23 08:47 639230716313923480
176 ms 138.252.200.74
82 2026-08-23 08:31 639230706813835990
36 ms 51.210.113.41
81 2026-08-23 08:31 639230706813835990
36 ms 138.252.200.74
80 2026-08-23 08:31 639230706813835990
36 ms 162.250.189.81
79 2026-08-23 08:14 639230696871062203
106 ms 51.210.113.41
78 2026-08-23 08:14 639230696871062203
106 ms 138.252.200.74
77 2026-08-23 08:14 639230696871062203
106 ms 162.250.189.81
76 2026-08-23 07:58 639230687142781616
31 ms 51.210.113.41
75 2026-08-23 07:58 639230687142781616
31 ms 138.252.200.74
74 2026-08-23 07:58 639230687142781616
31 ms 162.250.189.81
73 2026-08-23 07:42 639230677432142227
158 ms 162.250.189.81
72 2026-08-23 07:42 639230677432142227
158 ms 51.210.113.41
71 2026-08-23 07:42 639230677432142227
158 ms 138.252.200.74
70 2026-08-23 07:26 639230667686258061
39 ms 51.210.113.41
69 2026-08-23 07:26 639230667686258061
39 ms 138.252.200.74
68 2026-08-23 07:26 639230667686258061
39 ms 162.250.189.81
67 2026-08-23 07:10 639230658039243685
66 ms 51.210.113.41
66 2026-08-23 07:10 639230658039243685
66 ms 162.250.189.81
65 2026-08-23 07:10 639230658039243685
66 ms 138.252.200.74
64 2026-08-23 06:54 639230648468473803
39 ms 138.252.200.74
63 2026-08-23 06:54 639230648468473803
39 ms 51.210.113.41
62 2026-08-23 06:54 639230648468473803
39 ms 162.250.189.81
61 2026-08-23 06:38 639230638829658294
97 ms 138.252.200.74
60 2026-08-23 06:38 639230638829658294
97 ms 162.250.189.81
59 2026-08-23 06:38 639230638829658294
97 ms 51.210.113.41
58 2026-08-23 06:22 639230629247017617
63 ms 51.210.113.41
57 2026-08-23 06:22 639230629247017617
63 ms 138.252.200.74
56 2026-08-23 06:22 639230629247017617
63 ms 162.250.189.81
55 2026-08-23 06:06 639230619625318239
80 ms 138.252.200.74
54 2026-08-23 06:06 639230619625318239
80 ms 162.250.189.81
53 2026-08-23 06:06 639230619625318239
80 ms 51.210.113.41
52 2026-08-23 05:49 639230609697630264
291 ms 162.250.189.81
51 2026-08-23 05:49 639230609697630264
291 ms 51.210.113.41
50 2026-08-23 05:49 639230609697630264
291 ms 138.252.200.74
49 2026-08-23 04:57 639230578570131864
87 ms 51.210.113.41
48 2026-08-23 04:57 639230578570131864
87 ms 138.252.200.74
47 2026-08-23 04:57 639230578570131864
87 ms 162.250.189.81
46 2026-08-23 04:41 639230568958963168
185 ms 162.250.189.81
45 2026-08-23 04:41 639230568958963168
185 ms 138.252.200.74
44 2026-08-23 04:41 639230568958963168
185 ms 51.210.113.41
43 2026-08-23 04:25 639230559287611211
36 ms 138.252.200.74
42 2026-08-23 04:25 639230559287611211
36 ms 51.210.113.41
41 2026-08-23 04:25 639230559287611211
36 ms 162.250.189.81
40 2026-08-23 04:09 639230549524312030
61 ms 51.210.113.41
39 2026-08-23 04:09 639230549524312030
61 ms 138.252.200.74
38 2026-08-23 04:09 639230549524312030
61 ms 162.250.189.81
37 2026-08-23 03:52 639230539739801669
101 ms 138.252.200.74
36 2026-08-23 03:52 639230539739801669
101 ms 162.250.189.81
35 2026-08-23 03:52 639230539739801669
101 ms 51.210.113.41
34 2026-08-23 03:36 639230530084069375
-
33 2026-08-23 03:20 639230520362691441
88 ms 162.250.189.81
32 2026-08-23 03:20 639230520362691441
88 ms 138.252.200.74
31 2026-08-23 03:20 639230520362691441
88 ms 51.210.113.41
30 2026-08-23 03:04 639230510677194518
125 ms 51.210.113.41
29 2026-08-23 03:04 639230510677194518
125 ms 138.252.200.74
28 2026-08-23 03:04 639230510677194518
125 ms 162.250.189.81
27 2026-08-23 02:48 639230501156002646
38 ms 51.210.113.41
26 2026-08-23 02:48 639230501156002646
38 ms 162.250.189.81
25 2026-08-23 02:48 639230501156002646
38 ms 138.252.200.74
24 2026-08-23 02:32 639230491502198541
145 ms 51.210.113.41
23 2026-08-23 02:32 639230491502198541
145 ms 162.250.189.81
22 2026-08-23 02:32 639230491502198541
145 ms 138.252.200.74
21 2026-08-23 02:16 639230481860318494
113 ms 138.252.200.74
20 2026-08-23 02:16 639230481860318494
113 ms 51.210.113.41
19 2026-08-23 02:16 639230481860318494
113 ms 162.250.189.81
18 2026-08-23 01:59 639230471893008575
99 ms 51.210.113.41
17 2026-08-23 01:59 639230471893008575
99 ms 162.250.189.81
16 2026-08-23 01:59 639230471893008575
99 ms 138.252.200.74
15 2026-08-23 01:06 639230440030877421
69 ms 162.250.189.81
14 2026-08-23 01:06 639230440030877421
69 ms 138.252.200.74
13 2026-08-23 01:06 639230440030877421
69 ms 51.210.113.41
12 2026-08-23 00:50 639230430479725508
90 ms 162.250.189.81
11 2026-08-23 00:50 639230430479725508
90 ms 51.210.113.41
10 2026-08-23 00:50 639230430479725508
90 ms 138.252.200.74
9 2026-08-23 00:34 639230420875160219
4 ms 162.250.189.81
8 2026-08-23 00:34 639230420875160219
4 ms 138.252.200.74
7 2026-08-23 00:34 639230420875160219
4 ms 51.210.113.41
6 2026-08-23 00:18 639230411240692575
95 ms 51.210.113.41
5 2026-08-23 00:18 639230411240692575
95 ms 162.250.189.81
4 2026-08-23 00:18 639230411240692575
95 ms 138.252.200.74
3 2026-08-23 00:02 639230401550806607
21 ms 51.210.113.41
2 2026-08-23 00:02 639230401550806607
21 ms 138.252.200.74
1 2026-08-23 00:02 639230401550806607
21 ms 162.250.189.81