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 2026-08-22. For this date, NameServerHistory found 216 DNS check records, 213 successful responses, 3 failed responses, and 140 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

216

Historical checks stored for this nameserver on selected date

Average Latency

140 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.250.189.81

Most recently resolved hosting IP on selected date

Successful Responses

213

Checks that returned a measurable response

Failed Responses

3

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 2026-08-22 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
216 2026-08-22 23:46 639230391807229016
23 ms 162.250.189.81
215 2026-08-22 23:46 639230391807229016
23 ms 138.252.200.74
214 2026-08-22 23:46 639230391807229016
23 ms 51.210.113.41
213 2026-08-22 23:30 639230382051619327
112 ms 162.250.189.81
212 2026-08-22 23:30 639230382051619327
112 ms 51.210.113.41
211 2026-08-22 23:30 639230382051619327
112 ms 138.252.200.74
210 2026-08-22 23:13 639230372323353529
2033 ms 51.210.113.41
209 2026-08-22 23:13 639230372323353529
2033 ms 138.252.200.74
208 2026-08-22 23:13 639230372323353529
2033 ms 162.250.189.81
207 2026-08-22 22:57 639230362586451064
76 ms 51.210.113.41
206 2026-08-22 22:57 639230362586451064
76 ms 138.252.200.74
205 2026-08-22 22:57 639230362586451064
76 ms 162.250.189.81
204 2026-08-22 22:41 639230352793666303
35 ms 138.252.200.74
203 2026-08-22 22:41 639230352793666303
35 ms 162.250.189.81
202 2026-08-22 22:41 639230352793666303
35 ms 51.210.113.41
201 2026-08-22 22:24 639230342775737758
33 ms 162.250.189.81
200 2026-08-22 22:24 639230342775737758
33 ms 51.210.113.41
199 2026-08-22 22:24 639230342775737758
33 ms 138.252.200.74
198 2026-08-22 22:07 639230332639939561
223 ms 162.250.189.81
197 2026-08-22 22:07 639230332639939561
223 ms 138.252.200.74
196 2026-08-22 22:07 639230332639939561
223 ms 51.210.113.41
195 2026-08-22 21:15 639230301014190104
189 ms 162.250.189.81
194 2026-08-22 21:15 639230301014190104
189 ms 51.210.113.41
193 2026-08-22 21:15 639230301014190104
189 ms 138.252.200.74
192 2026-08-22 20:58 639230291048161498
40 ms 51.210.113.41
191 2026-08-22 20:58 639230291048161498
40 ms 162.250.189.81
190 2026-08-22 20:58 639230291048161498
40 ms 138.252.200.74
189 2026-08-22 20:41 639230280894353664
27 ms 138.252.200.74
188 2026-08-22 20:41 639230280894353664
27 ms 162.250.189.81
187 2026-08-22 20:41 639230280894353664
27 ms 51.210.113.41
186 2026-08-22 20:24 639230270699419073
39 ms 162.250.189.81
185 2026-08-22 20:24 639230270699419073
39 ms 138.252.200.74
184 2026-08-22 20:24 639230270699419073
39 ms 51.210.113.41
183 2026-08-22 20:07 639230260248163050
137 ms 162.250.189.81
182 2026-08-22 20:07 639230260248163050
137 ms 51.210.113.41
181 2026-08-22 20:07 639230260248163050
137 ms 138.252.200.74
180 2026-08-22 19:50 639230250122494282
64 ms 51.210.113.41
179 2026-08-22 19:50 639230250122494282
64 ms 162.250.189.81
178 2026-08-22 19:50 639230250122494282
64 ms 138.252.200.74
177 2026-08-22 19:33 639230239972935046
-
176 2026-08-22 19:16 639230229963262464
55 ms 138.252.200.74
175 2026-08-22 19:16 639230229963262464
55 ms 162.250.189.81
174 2026-08-22 19:16 639230229963262464
55 ms 51.210.113.41
173 2026-08-22 19:00 639230220033804658
-
172 2026-08-22 18:43 639230209891107289
42 ms 138.252.200.74
171 2026-08-22 18:43 639230209891107289
42 ms 162.250.189.81
170 2026-08-22 18:43 639230209891107289
42 ms 51.210.113.41
169 2026-08-22 18:26 639230199630298717
2036 ms 51.210.113.41
168 2026-08-22 18:26 639230199630298717
2036 ms 162.250.189.81
167 2026-08-22 18:26 639230199630298717
2036 ms 138.252.200.74
166 2026-08-22 18:08 639230189301984150
200 ms 162.250.189.81
165 2026-08-22 18:08 639230189301984150
200 ms 51.210.113.41
164 2026-08-22 18:08 639230189301984150
200 ms 138.252.200.74
163 2026-08-22 17:15 639230157138468804
10 ms 162.250.189.81
162 2026-08-22 17:15 639230157138468804
10 ms 51.210.113.41
161 2026-08-22 17:15 639230157138468804
10 ms 138.252.200.74
160 2026-08-22 16:58 639230146987869495
49 ms 51.210.113.41
159 2026-08-22 16:58 639230146987869495
49 ms 138.252.200.74
158 2026-08-22 16:58 639230146987869495
49 ms 162.250.189.81
157 2026-08-22 16:41 639230136768638516
53 ms 162.250.189.81
156 2026-08-22 16:41 639230136768638516
53 ms 51.210.113.41
155 2026-08-22 16:41 639230136768638516
53 ms 138.252.200.74
154 2026-08-22 16:24 639230126735907877
-
153 2026-08-22 16:07 639230116551187768
36 ms 51.210.113.41
152 2026-08-22 16:07 639230116551187768
36 ms 138.252.200.74
151 2026-08-22 16:07 639230116551187768
36 ms 162.250.189.81
150 2026-08-22 15:50 639230106335615913
44 ms 162.250.189.81
149 2026-08-22 15:50 639230106335615913
44 ms 138.252.200.74
148 2026-08-22 15:50 639230106335615913
44 ms 51.210.113.41
147 2026-08-22 15:33 639230096177758176
110 ms 162.250.189.81
146 2026-08-22 15:33 639230096177758176
110 ms 51.210.113.41
145 2026-08-22 15:33 639230096177758176
110 ms 138.252.200.74
144 2026-08-22 15:16 639230086185999993
212 ms 162.250.189.81
143 2026-08-22 15:16 639230086185999993
212 ms 138.252.200.74
142 2026-08-22 15:16 639230086185999993
212 ms 51.210.113.41
141 2026-08-22 15:00 639230076247854903
87 ms 138.252.200.74
140 2026-08-22 15:00 639230076247854903
87 ms 162.250.189.81
139 2026-08-22 15:00 639230076247854903
87 ms 51.210.113.41
138 2026-08-22 14:43 639230066076077530
43 ms 51.210.113.41
137 2026-08-22 14:43 639230066076077530
43 ms 162.250.189.81
136 2026-08-22 14:43 639230066076077530
43 ms 138.252.200.74
135 2026-08-22 14:26 639230055738197328
47 ms 162.250.189.81
134 2026-08-22 14:26 639230055738197328
47 ms 51.210.113.41
133 2026-08-22 14:26 639230055738197328
47 ms 138.252.200.74
132 2026-08-22 14:09 639230045411225521
210 ms 51.210.113.41
131 2026-08-22 14:09 639230045411225521
210 ms 138.252.200.74
130 2026-08-22 14:09 639230045411225521
210 ms 162.250.189.81
129 2026-08-22 13:15 639230013046000470
37 ms 162.250.189.81
128 2026-08-22 13:15 639230013046000470
37 ms 51.210.113.41
127 2026-08-22 13:15 639230013046000470
37 ms 138.252.200.74
126 2026-08-22 12:58 639230003090037878
117 ms 51.210.113.41
125 2026-08-22 12:58 639230003090037878
117 ms 138.252.200.74
124 2026-08-22 12:58 639230003090037878
117 ms 162.250.189.81
123 2026-08-22 12:41 639229993008259475
61 ms 162.250.189.81
122 2026-08-22 12:41 639229993008259475
61 ms 51.210.113.41
121 2026-08-22 12:41 639229993008259475
61 ms 138.252.200.74
120 2026-08-22 12:24 639229982909449470
48 ms 51.210.113.41
119 2026-08-22 12:24 639229982909449470
48 ms 162.250.189.81
118 2026-08-22 12:24 639229982909449470
48 ms 138.252.200.74
117 2026-08-22 12:08 639229973035502212
46 ms 51.210.113.41
116 2026-08-22 12:08 639229973035502212
46 ms 162.250.189.81
115 2026-08-22 12:08 639229973035502212
46 ms 138.252.200.74
114 2026-08-22 11:51 639229963064296145
29 ms 162.250.189.81
113 2026-08-22 11:51 639229963064296145
29 ms 51.210.113.41
112 2026-08-22 11:51 639229963064296145
29 ms 138.252.200.74
111 2026-08-22 11:35 639229952996162143
152 ms 138.252.200.74
110 2026-08-22 11:35 639229952996162143
152 ms 51.210.113.41
109 2026-08-22 11:35 639229952996162143
152 ms 162.250.189.81
108 2026-08-22 11:18 639229943051949195
89 ms 51.210.113.41
107 2026-08-22 11:18 639229943051949195
89 ms 138.252.200.74
106 2026-08-22 11:18 639229943051949195
89 ms 162.250.189.81
105 2026-08-22 11:01 639229932919214934
118 ms 51.210.113.41
104 2026-08-22 11:01 639229932919214934
118 ms 138.252.200.74
103 2026-08-22 11:01 639229932919214934
118 ms 162.250.189.81
102 2026-08-22 10:44 639229922745889838
138 ms 162.250.189.81
101 2026-08-22 10:44 639229922745889838
138 ms 138.252.200.74
100 2026-08-22 10:44 639229922745889838
138 ms 51.210.113.41
99 2026-08-22 10:27 639229912587214796
109 ms 51.210.113.41
98 2026-08-22 10:27 639229912587214796
109 ms 138.252.200.74
97 2026-08-22 10:27 639229912587214796
109 ms 162.250.189.81
96 2026-08-22 10:10 639229902240004454
194 ms 138.252.200.74
95 2026-08-22 10:10 639229902240004454
194 ms 51.210.113.41
94 2026-08-22 10:10 639229902240004454
194 ms 162.250.189.81
93 2026-08-22 09:18 639229870800501662
114 ms 138.252.200.74
92 2026-08-22 09:18 639229870800501662
114 ms 162.250.189.81
91 2026-08-22 09:18 639229870800501662
114 ms 51.210.113.41
90 2026-08-22 09:01 639229861058384956
138 ms 162.250.189.81
89 2026-08-22 09:01 639229861058384956
138 ms 138.252.200.74
88 2026-08-22 09:01 639229861058384956
138 ms 51.210.113.41
87 2026-08-22 08:45 639229851158592604
39 ms 138.252.200.74
86 2026-08-22 08:45 639229851158592604
39 ms 51.210.113.41
85 2026-08-22 08:45 639229851158592604
39 ms 162.250.189.81
84 2026-08-22 08:29 639229841475569629
10 ms 138.252.200.74
83 2026-08-22 08:29 639229841475569629
10 ms 162.250.189.81
82 2026-08-22 08:29 639229841475569629
10 ms 51.210.113.41
81 2026-08-22 08:13 639229831887658471
82 ms 51.210.113.41
80 2026-08-22 08:13 639229831887658471
82 ms 138.252.200.74
79 2026-08-22 08:13 639229831887658471
82 ms 162.250.189.81
78 2026-08-22 07:56 639229822043670346
142 ms 51.210.113.41
77 2026-08-22 07:56 639229822043670346
142 ms 138.252.200.74
76 2026-08-22 07:56 639229822043670346
142 ms 162.250.189.81
75 2026-08-22 07:40 639229812327913936
80 ms 162.250.189.81
74 2026-08-22 07:40 639229812327913936
80 ms 138.252.200.74
73 2026-08-22 07:40 639229812327913936
80 ms 51.210.113.41
72 2026-08-22 07:24 639229802629488686
55 ms 162.250.189.81
71 2026-08-22 07:24 639229802629488686
55 ms 138.252.200.74
70 2026-08-22 07:24 639229802629488686
55 ms 51.210.113.41
69 2026-08-22 07:08 639229793051447309
38 ms 162.250.189.81
68 2026-08-22 07:08 639229793051447309
38 ms 51.210.113.41
67 2026-08-22 07:08 639229793051447309
38 ms 138.252.200.74
66 2026-08-22 06:52 639229783303531961
55 ms 162.250.189.81
65 2026-08-22 06:52 639229783303531961
55 ms 138.252.200.74
64 2026-08-22 06:52 639229783303531961
55 ms 51.210.113.41
63 2026-08-22 06:35 639229773458051942
61 ms 51.210.113.41
62 2026-08-22 06:35 639229773458051942
61 ms 138.252.200.74
61 2026-08-22 06:35 639229773458051942
61 ms 162.250.189.81
60 2026-08-22 06:18 639229763373848056
222 ms 138.252.200.74
59 2026-08-22 06:18 639229763373848056
222 ms 51.210.113.41
58 2026-08-22 06:18 639229763373848056
222 ms 162.250.189.81
57 2026-08-22 05:26 639229732140622809
50 ms 138.252.200.74
56 2026-08-22 05:26 639229732140622809
50 ms 51.210.113.41
55 2026-08-22 05:26 639229732140622809
50 ms 162.250.189.81
54 2026-08-22 05:11 639229722699695967
18 ms 162.250.189.81
53 2026-08-22 05:11 639229722699695967
18 ms 51.210.113.41
52 2026-08-22 05:11 639229722699695967
18 ms 138.252.200.74
51 2026-08-22 04:55 639229713097498075
31 ms 162.250.189.81
50 2026-08-22 04:55 639229713097498075
31 ms 51.210.113.41
49 2026-08-22 04:55 639229713097498075
31 ms 138.252.200.74
48 2026-08-22 04:39 639229703543969637
132 ms 138.252.200.74
47 2026-08-22 04:39 639229703543969637
132 ms 162.250.189.81
46 2026-08-22 04:39 639229703543969637
132 ms 51.210.113.41
45 2026-08-22 04:23 639229693970392873
22 ms 51.210.113.41
44 2026-08-22 04:23 639229693970392873
22 ms 162.250.189.81
43 2026-08-22 04:23 639229693970392873
22 ms 138.252.200.74
42 2026-08-22 04:07 639229684277329469
124 ms 51.210.113.41
41 2026-08-22 04:07 639229684277329469
124 ms 138.252.200.74
40 2026-08-22 04:07 639229684277329469
124 ms 162.250.189.81
39 2026-08-22 03:50 639229674501596661
18 ms 162.250.189.81
38 2026-08-22 03:50 639229674501596661
18 ms 51.210.113.41
37 2026-08-22 03:50 639229674501596661
18 ms 138.252.200.74
36 2026-08-22 03:35 639229665064441147
28 ms 51.210.113.41
35 2026-08-22 03:35 639229665064441147
28 ms 138.252.200.74
34 2026-08-22 03:35 639229665064441147
28 ms 162.250.189.81
33 2026-08-22 03:19 639229655507536872
171 ms 51.210.113.41
32 2026-08-22 03:19 639229655507536872
171 ms 138.252.200.74
31 2026-08-22 03:19 639229655507536872
171 ms 162.250.189.81
30 2026-08-22 03:03 639229645849603111
48 ms 162.250.189.81
29 2026-08-22 03:03 639229645849603111
48 ms 51.210.113.41
28 2026-08-22 03:03 639229645849603111
48 ms 138.252.200.74
27 2026-08-22 02:46 639229636090497453
20 ms 162.250.189.81
26 2026-08-22 02:46 639229636090497453
20 ms 51.210.113.41
25 2026-08-22 02:46 639229636090497453
20 ms 138.252.200.74
24 2026-08-22 02:29 639229625978544281
159 ms 162.250.189.81
23 2026-08-22 02:29 639229625978544281
159 ms 51.210.113.41
22 2026-08-22 02:29 639229625978544281
159 ms 138.252.200.74
21 2026-08-22 01:37 639229594644662176
31 ms 138.252.200.74
20 2026-08-22 01:37 639229594644662176
31 ms 162.250.189.81
19 2026-08-22 01:37 639229594644662176
31 ms 51.210.113.41
18 2026-08-22 01:22 639229585214633065
147 ms 162.250.189.81
17 2026-08-22 01:22 639229585214633065
147 ms 138.252.200.74
16 2026-08-22 01:22 639229585214633065
147 ms 51.210.113.41
15 2026-08-22 01:05 639229575581042175
48 ms 51.210.113.41
14 2026-08-22 01:05 639229575581042175
48 ms 138.252.200.74
13 2026-08-22 01:05 639229575581042175
48 ms 162.250.189.81
12 2026-08-22 00:49 639229565912268962
71 ms 138.252.200.74
11 2026-08-22 00:49 639229565912268962
71 ms 51.210.113.41
10 2026-08-22 00:49 639229565912268962
71 ms 162.250.189.81
9 2026-08-22 00:33 639229556237813203
128 ms 51.210.113.41
8 2026-08-22 00:33 639229556237813203
128 ms 138.252.200.74
7 2026-08-22 00:33 639229556237813203
128 ms 162.250.189.81
6 2026-08-22 00:17 639229546625802518
118 ms 51.210.113.41
5 2026-08-22 00:17 639229546625802518
118 ms 138.252.200.74
4 2026-08-22 00:17 639229546625802518
118 ms 162.250.189.81
3 2026-08-22 00:01 639229537172016621
136 ms 51.210.113.41
2 2026-08-22 00:01 639229537172016621
136 ms 138.252.200.74
1 2026-08-22 00:01 639229537172016621
136 ms 162.250.189.81