DNS response history for ns1.coreserverzone.com

ns1.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 225 DNS check records, 225 successful responses, 0 failed responses, and 164 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 ns1.coreserverzone.com.
Records on Selected Date

225

Historical checks stored for this nameserver on selected date

Average Latency

164 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:47

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

225

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 ns1.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
225 2026-08-23 23:47 639231254406598736
95 ms 138.252.200.74
224 2026-08-23 23:47 639231254406598736
95 ms 51.210.113.41
223 2026-08-23 23:47 639231254406598736
95 ms 162.250.189.81
222 2026-08-23 23:31 639231244697865594
9 ms 162.250.189.81
221 2026-08-23 23:31 639231244697865594
9 ms 138.252.200.74
220 2026-08-23 23:31 639231244697865594
9 ms 51.210.113.41
219 2026-08-23 23:14 639231234893504693
62 ms 138.252.200.74
218 2026-08-23 23:14 639231234893504693
62 ms 51.210.113.41
217 2026-08-23 23:14 639231234893504693
62 ms 162.250.189.81
216 2026-08-23 22:58 639231225024549139
44 ms 162.250.189.81
215 2026-08-23 22:58 639231225024549139
44 ms 138.252.200.74
214 2026-08-23 22:58 639231225024549139
44 ms 51.210.113.41
213 2026-08-23 22:41 639231214931957622
4 ms 138.252.200.74
212 2026-08-23 22:41 639231214931957622
4 ms 162.250.189.81
211 2026-08-23 22:41 639231214931957622
4 ms 51.210.113.41
210 2026-08-23 22:25 639231204962010549
8 ms 162.250.189.81
209 2026-08-23 22:25 639231204962010549
8 ms 138.252.200.74
208 2026-08-23 22:25 639231204962010549
8 ms 51.210.113.41
207 2026-08-23 22:08 639231195170138463
11 ms 138.252.200.74
206 2026-08-23 22:08 639231195170138463
11 ms 162.250.189.81
205 2026-08-23 22:08 639231195170138463
11 ms 51.210.113.41
204 2026-08-23 21:52 639231185235020577
9 ms 51.210.113.41
203 2026-08-23 21:52 639231185235020577
9 ms 138.252.200.74
202 2026-08-23 21:52 639231185235020577
9 ms 162.250.189.81
201 2026-08-23 21:36 639231175558690075
13 ms 162.250.189.81
200 2026-08-23 21:36 639231175558690075
13 ms 138.252.200.74
199 2026-08-23 21:36 639231175558690075
13 ms 51.210.113.41
198 2026-08-23 21:19 639231165610444012
2020 ms 51.210.113.41
197 2026-08-23 21:19 639231165610444012
2020 ms 162.250.189.81
196 2026-08-23 21:19 639231165610444012
2020 ms 138.252.200.74
195 2026-08-23 20:26 639231133806425363
10 ms 51.210.113.41
194 2026-08-23 20:26 639231133806425363
10 ms 162.250.189.81
193 2026-08-23 20:26 639231133806425363
10 ms 138.252.200.74
192 2026-08-23 20:10 639231124203758023
9 ms 162.250.189.81
191 2026-08-23 20:10 639231124203758023
9 ms 51.210.113.41
190 2026-08-23 20:10 639231124203758023
9 ms 138.252.200.74
189 2026-08-23 19:54 639231114428262706
26 ms 162.250.189.81
188 2026-08-23 19:54 639231114428262706
26 ms 138.252.200.74
187 2026-08-23 19:54 639231114428262706
26 ms 51.210.113.41
186 2026-08-23 19:37 639231104662480065
39 ms 138.252.200.74
185 2026-08-23 19:37 639231104662480065
39 ms 162.250.189.81
184 2026-08-23 19:37 639231104662480065
39 ms 51.210.113.41
183 2026-08-23 19:21 639231094840372018
30 ms 138.252.200.74
182 2026-08-23 19:21 639231094840372018
30 ms 162.250.189.81
181 2026-08-23 19:21 639231094840372018
30 ms 51.210.113.41
180 2026-08-23 19:05 639231085024583224
71 ms 51.210.113.41
179 2026-08-23 19:05 639231085024583224
71 ms 162.250.189.81
178 2026-08-23 19:05 639231085024583224
71 ms 138.252.200.74
177 2026-08-23 18:48 639231075257417427
43 ms 51.210.113.41
176 2026-08-23 18:48 639231075257417427
43 ms 138.252.200.74
175 2026-08-23 18:48 639231075257417427
43 ms 162.250.189.81
174 2026-08-23 18:32 639231065516009503
22 ms 162.250.189.81
173 2026-08-23 18:32 639231065516009503
22 ms 138.252.200.74
172 2026-08-23 18:32 639231065516009503
22 ms 51.210.113.41
171 2026-08-23 18:16 639231055805348837
21 ms 51.210.113.41
170 2026-08-23 18:16 639231055805348837
21 ms 162.250.189.81
169 2026-08-23 18:16 639231055805348837
21 ms 138.252.200.74
168 2026-08-23 18:00 639231045980373765
102 ms 51.210.113.41
167 2026-08-23 18:00 639231045980373765
102 ms 138.252.200.74
166 2026-08-23 18:00 639231045980373765
102 ms 162.250.189.81
165 2026-08-23 17:43 639231035984577527
46 ms 162.250.189.81
164 2026-08-23 17:43 639231035984577527
46 ms 138.252.200.74
163 2026-08-23 17:43 639231035984577527
46 ms 51.210.113.41
162 2026-08-23 17:26 639231025928115303
14 ms 162.250.189.81
161 2026-08-23 17:26 639231025928115303
14 ms 138.252.200.74
160 2026-08-23 17:26 639231025928115303
14 ms 51.210.113.41
159 2026-08-23 16:33 639230994250157583
37 ms 51.210.113.41
158 2026-08-23 16:33 639230994250157583
37 ms 162.250.189.81
157 2026-08-23 16:33 639230994250157583
37 ms 138.252.200.74
156 2026-08-23 16:17 639230984476411369
52 ms 138.252.200.74
155 2026-08-23 16:17 639230984476411369
52 ms 51.210.113.41
154 2026-08-23 16:17 639230984476411369
52 ms 162.250.189.81
153 2026-08-23 16:01 639230974838373450
16 ms 162.250.189.81
152 2026-08-23 16:01 639230974838373450
16 ms 51.210.113.41
151 2026-08-23 16:01 639230974838373450
16 ms 138.252.200.74
150 2026-08-23 15:45 639230965244277645
16 ms 162.250.189.81
149 2026-08-23 15:45 639230965244277645
16 ms 138.252.200.74
148 2026-08-23 15:45 639230965244277645
16 ms 51.210.113.41
147 2026-08-23 15:29 639230955522101820
17 ms 162.250.189.81
146 2026-08-23 15:29 639230955522101820
17 ms 51.210.113.41
145 2026-08-23 15:29 639230955522101820
17 ms 138.252.200.74
144 2026-08-23 15:13 639230945754521603
83 ms 162.250.189.81
143 2026-08-23 15:13 639230945754521603
83 ms 51.210.113.41
142 2026-08-23 15:13 639230945754521603
83 ms 138.252.200.74
141 2026-08-23 14:56 639230935852040504
35 ms 162.250.189.81
140 2026-08-23 14:56 639230935852040504
35 ms 51.210.113.41
139 2026-08-23 14:56 639230935852040504
35 ms 138.252.200.74
138 2026-08-23 14:40 639230926222061048
8 ms 138.252.200.74
137 2026-08-23 14:40 639230926222061048
8 ms 51.210.113.41
136 2026-08-23 14:40 639230926222061048
8 ms 162.250.189.81
135 2026-08-23 14:24 639230916449726907
32 ms 162.250.189.81
134 2026-08-23 14:24 639230916449726907
32 ms 51.210.113.41
133 2026-08-23 14:24 639230916449726907
32 ms 138.252.200.74
132 2026-08-23 14:07 639230906595053086
10 ms 138.252.200.74
131 2026-08-23 14:07 639230906595053086
10 ms 162.250.189.81
130 2026-08-23 14:07 639230906595053086
10 ms 51.210.113.41
129 2026-08-23 13:51 639230896680429441
33 ms 51.210.113.41
128 2026-08-23 13:51 639230896680429441
33 ms 162.250.189.81
127 2026-08-23 13:51 639230896680429441
33 ms 138.252.200.74
126 2026-08-23 13:34 639230886630210965
13 ms 162.250.189.81
125 2026-08-23 13:34 639230886630210965
13 ms 138.252.200.74
124 2026-08-23 13:34 639230886630210965
13 ms 51.210.113.41
123 2026-08-23 12:42 639230855430405719
20 ms 51.210.113.41
122 2026-08-23 12:42 639230855430405719
20 ms 138.252.200.74
121 2026-08-23 12:42 639230855430405719
20 ms 162.250.189.81
120 2026-08-23 12:26 639230845707499136
28 ms 138.252.200.74
119 2026-08-23 12:26 639230845707499136
28 ms 162.250.189.81
118 2026-08-23 12:26 639230845707499136
28 ms 51.210.113.41
117 2026-08-23 12:10 639230836186805419
43 ms 162.250.189.81
116 2026-08-23 12:10 639230836186805419
43 ms 51.210.113.41
115 2026-08-23 12:10 639230836186805419
43 ms 138.252.200.74
114 2026-08-23 11:54 639230826493828316
18 ms 138.252.200.74
113 2026-08-23 11:54 639230826493828316
18 ms 51.210.113.41
112 2026-08-23 11:54 639230826493828316
18 ms 162.250.189.81
111 2026-08-23 11:38 639230816817882996
22 ms 138.252.200.74
110 2026-08-23 11:38 639230816817882996
22 ms 51.210.113.41
109 2026-08-23 11:38 639230816817882996
22 ms 162.250.189.81
108 2026-08-23 11:21 639230806933854189
40 ms 162.250.189.81
107 2026-08-23 11:21 639230806933854189
40 ms 138.252.200.74
106 2026-08-23 11:21 639230806933854189
40 ms 51.210.113.41
105 2026-08-23 11:05 639230797120243854
22 ms 162.250.189.81
104 2026-08-23 11:05 639230797120243854
22 ms 51.210.113.41
103 2026-08-23 11:05 639230797120243854
22 ms 138.252.200.74
102 2026-08-23 10:49 639230787310272840
54 ms 51.210.113.41
101 2026-08-23 10:49 639230787310272840
54 ms 138.252.200.74
100 2026-08-23 10:49 639230787310272840
54 ms 162.250.189.81
99 2026-08-23 10:32 639230777600173142
11 ms 51.210.113.41
98 2026-08-23 10:32 639230777600173142
11 ms 138.252.200.74
97 2026-08-23 10:32 639230777600173142
11 ms 162.250.189.81
96 2026-08-23 10:16 639230767665024593
10 ms 162.250.189.81
95 2026-08-23 10:16 639230767665024593
10 ms 51.210.113.41
94 2026-08-23 10:16 639230767665024593
10 ms 138.252.200.74
93 2026-08-23 09:59 639230757720962293
12 ms 51.210.113.41
92 2026-08-23 09:59 639230757720962293
12 ms 138.252.200.74
91 2026-08-23 09:59 639230757720962293
12 ms 162.250.189.81
90 2026-08-23 09:42 639230747722189784
174 ms 51.210.113.41
89 2026-08-23 09:42 639230747722189784
174 ms 138.252.200.74
88 2026-08-23 09:42 639230747722189784
174 ms 162.250.189.81
87 2026-08-23 08:50 639230716313923480
49 ms 138.252.200.74
86 2026-08-23 08:50 639230716313923480
49 ms 162.250.189.81
85 2026-08-23 08:50 639230716313923480
49 ms 51.210.113.41
84 2026-08-23 08:34 639230706813835990
17 ms 162.250.189.81
83 2026-08-23 08:34 639230706813835990
17 ms 138.252.200.74
82 2026-08-23 08:34 639230706813835990
17 ms 51.210.113.41
81 2026-08-23 08:18 639230696871062203
59 ms 162.250.189.81
80 2026-08-23 08:18 639230696871062203
59 ms 138.252.200.74
79 2026-08-23 08:18 639230696871062203
59 ms 51.210.113.41
78 2026-08-23 08:02 639230687142781616
43 ms 162.250.189.81
77 2026-08-23 08:02 639230687142781616
43 ms 51.210.113.41
76 2026-08-23 08:02 639230687142781616
43 ms 138.252.200.74
75 2026-08-23 07:45 639230677432142227
47 ms 162.250.189.81
74 2026-08-23 07:45 639230677432142227
47 ms 138.252.200.74
73 2026-08-23 07:45 639230677432142227
47 ms 51.210.113.41
72 2026-08-23 07:29 639230667686258061
28 ms 51.210.113.41
71 2026-08-23 07:29 639230667686258061
28 ms 162.250.189.81
70 2026-08-23 07:29 639230667686258061
28 ms 138.252.200.74
69 2026-08-23 07:13 639230658039243685
27 ms 162.250.189.81
68 2026-08-23 07:13 639230658039243685
27 ms 51.210.113.41
67 2026-08-23 07:13 639230658039243685
27 ms 138.252.200.74
66 2026-08-23 06:57 639230648468473803
118 ms 162.250.189.81
65 2026-08-23 06:57 639230648468473803
118 ms 51.210.113.41
64 2026-08-23 06:57 639230648468473803
118 ms 138.252.200.74
63 2026-08-23 06:41 639230638829658294
13 ms 51.210.113.41
62 2026-08-23 06:41 639230638829658294
13 ms 138.252.200.74
61 2026-08-23 06:41 639230638829658294
13 ms 162.250.189.81
60 2026-08-23 06:25 639230629247017617
18 ms 138.252.200.74
59 2026-08-23 06:25 639230629247017617
18 ms 51.210.113.41
58 2026-08-23 06:25 639230629247017617
18 ms 162.250.189.81
57 2026-08-23 06:09 639230619625318239
2013 ms 162.250.189.81
56 2026-08-23 06:09 639230619625318239
2013 ms 51.210.113.41
55 2026-08-23 06:09 639230619625318239
2013 ms 138.252.200.74
54 2026-08-23 05:52 639230609697630264
14 ms 138.252.200.74
53 2026-08-23 05:52 639230609697630264
14 ms 51.210.113.41
52 2026-08-23 05:52 639230609697630264
14 ms 162.250.189.81
51 2026-08-23 05:01 639230578570131864
33 ms 51.210.113.41
50 2026-08-23 05:01 639230578570131864
33 ms 162.250.189.81
49 2026-08-23 05:01 639230578570131864
33 ms 138.252.200.74
48 2026-08-23 04:45 639230568958963168
36 ms 51.210.113.41
47 2026-08-23 04:45 639230568958963168
36 ms 138.252.200.74
46 2026-08-23 04:45 639230568958963168
36 ms 162.250.189.81
45 2026-08-23 04:29 639230559287611211
14 ms 51.210.113.41
44 2026-08-23 04:29 639230559287611211
14 ms 162.250.189.81
43 2026-08-23 04:29 639230559287611211
14 ms 138.252.200.74
42 2026-08-23 04:12 639230549524312030
13 ms 138.252.200.74
41 2026-08-23 04:12 639230549524312030
13 ms 162.250.189.81
40 2026-08-23 04:12 639230549524312030
13 ms 51.210.113.41
39 2026-08-23 03:56 639230539739801669
9 ms 162.250.189.81
38 2026-08-23 03:56 639230539739801669
9 ms 138.252.200.74
37 2026-08-23 03:56 639230539739801669
9 ms 51.210.113.41
36 2026-08-23 03:40 639230530084069375
2031 ms 51.210.113.41
35 2026-08-23 03:40 639230530084069375
2031 ms 162.250.189.81
34 2026-08-23 03:40 639230530084069375
2031 ms 138.252.200.74
33 2026-08-23 03:24 639230520362691441
2019 ms 51.210.113.41
32 2026-08-23 03:24 639230520362691441
2019 ms 162.250.189.81
31 2026-08-23 03:24 639230520362691441
2019 ms 138.252.200.74
30 2026-08-23 03:07 639230510677194518
20 ms 51.210.113.41
29 2026-08-23 03:07 639230510677194518
20 ms 162.250.189.81
28 2026-08-23 03:07 639230510677194518
20 ms 138.252.200.74
27 2026-08-23 02:52 639230501156002646
25 ms 162.250.189.81
26 2026-08-23 02:52 639230501156002646
25 ms 138.252.200.74
25 2026-08-23 02:52 639230501156002646
25 ms 51.210.113.41
24 2026-08-23 02:36 639230491502198541
6 ms 138.252.200.74
23 2026-08-23 02:36 639230491502198541
6 ms 162.250.189.81
22 2026-08-23 02:36 639230491502198541
6 ms 51.210.113.41
21 2026-08-23 02:19 639230481860318494
47 ms 162.250.189.81
20 2026-08-23 02:19 639230481860318494
47 ms 51.210.113.41
19 2026-08-23 02:19 639230481860318494
47 ms 138.252.200.74
18 2026-08-23 02:03 639230471893008575
26 ms 51.210.113.41
17 2026-08-23 02:03 639230471893008575
26 ms 138.252.200.74
16 2026-08-23 02:03 639230471893008575
26 ms 162.250.189.81
15 2026-08-23 01:10 639230440030877421
6 ms 138.252.200.74
14 2026-08-23 01:10 639230440030877421
6 ms 162.250.189.81
13 2026-08-23 01:10 639230440030877421
6 ms 51.210.113.41
12 2026-08-23 00:54 639230430479725508
7 ms 51.210.113.41
11 2026-08-23 00:54 639230430479725508
7 ms 162.250.189.81
10 2026-08-23 00:54 639230430479725508
7 ms 138.252.200.74
9 2026-08-23 00:38 639230420875160219
8 ms 162.250.189.81
8 2026-08-23 00:38 639230420875160219
8 ms 51.210.113.41
7 2026-08-23 00:38 639230420875160219
8 ms 138.252.200.74
6 2026-08-23 00:22 639230411240692575
12 ms 162.250.189.81
5 2026-08-23 00:22 639230411240692575
12 ms 138.252.200.74
4 2026-08-23 00:22 639230411240692575
12 ms 51.210.113.41
3 2026-08-23 00:06 639230401550806607
2024 ms 51.210.113.41
2 2026-08-23 00:06 639230401550806607
2024 ms 162.250.189.81
1 2026-08-23 00:06 639230401550806607
2024 ms 138.252.200.74