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 2026-08-22. For this date, NameServerHistory found 220 DNS check records, 219 successful responses, 1 failed responses, and 220 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

220

Historical checks stored for this nameserver on selected date

Average Latency

220 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:49

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

1

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 2026-08-22 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
220 2026-08-22 23:49 639230391807229016
25 ms 138.252.200.74
219 2026-08-22 23:49 639230391807229016
25 ms 51.210.113.41
218 2026-08-22 23:49 639230391807229016
25 ms 162.250.189.81
217 2026-08-22 23:33 639230382051619327
14 ms 162.250.189.81
216 2026-08-22 23:33 639230382051619327
14 ms 138.252.200.74
215 2026-08-22 23:33 639230382051619327
14 ms 51.210.113.41
214 2026-08-22 23:17 639230372323353529
51 ms 162.250.189.81
213 2026-08-22 23:17 639230372323353529
51 ms 51.210.113.41
212 2026-08-22 23:17 639230372323353529
51 ms 138.252.200.74
211 2026-08-22 23:01 639230362586451064
2014 ms 138.252.200.74
210 2026-08-22 23:01 639230362586451064
2014 ms 51.210.113.41
209 2026-08-22 23:01 639230362586451064
2014 ms 162.250.189.81
208 2026-08-22 22:44 639230352793666303
65 ms 162.250.189.81
207 2026-08-22 22:44 639230352793666303
65 ms 51.210.113.41
206 2026-08-22 22:44 639230352793666303
65 ms 138.252.200.74
205 2026-08-22 22:28 639230342775737758
20 ms 51.210.113.41
204 2026-08-22 22:28 639230342775737758
20 ms 138.252.200.74
203 2026-08-22 22:28 639230342775737758
20 ms 162.250.189.81
202 2026-08-22 22:11 639230332639939561
9 ms 51.210.113.41
201 2026-08-22 22:11 639230332639939561
9 ms 162.250.189.81
200 2026-08-22 22:11 639230332639939561
9 ms 138.252.200.74
199 2026-08-22 21:18 639230301014190104
11 ms 138.252.200.74
198 2026-08-22 21:18 639230301014190104
11 ms 51.210.113.41
197 2026-08-22 21:18 639230301014190104
11 ms 162.250.189.81
196 2026-08-22 21:01 639230291048161498
37 ms 138.252.200.74
195 2026-08-22 21:01 639230291048161498
37 ms 51.210.113.41
194 2026-08-22 21:01 639230291048161498
37 ms 162.250.189.81
193 2026-08-22 20:45 639230280894353664
45 ms 138.252.200.74
192 2026-08-22 20:45 639230280894353664
45 ms 51.210.113.41
191 2026-08-22 20:45 639230280894353664
45 ms 162.250.189.81
190 2026-08-22 20:27 639230270699419073
12 ms 51.210.113.41
189 2026-08-22 20:27 639230270699419073
12 ms 162.250.189.81
188 2026-08-22 20:27 639230270699419073
12 ms 138.252.200.74
187 2026-08-22 20:10 639230260248163050
26 ms 51.210.113.41
186 2026-08-22 20:10 639230260248163050
26 ms 138.252.200.74
185 2026-08-22 20:10 639230260248163050
26 ms 162.250.189.81
184 2026-08-22 19:53 639230250122494282
15 ms 138.252.200.74
183 2026-08-22 19:53 639230250122494282
15 ms 51.210.113.41
182 2026-08-22 19:53 639230250122494282
15 ms 162.250.189.81
181 2026-08-22 19:36 639230239972935046
28 ms 138.252.200.74
180 2026-08-22 19:36 639230239972935046
28 ms 162.250.189.81
179 2026-08-22 19:36 639230239972935046
28 ms 51.210.113.41
178 2026-08-22 19:20 639230229963262464
13 ms 138.252.200.74
177 2026-08-22 19:20 639230229963262464
13 ms 51.210.113.41
176 2026-08-22 19:20 639230229963262464
13 ms 162.250.189.81
175 2026-08-22 19:03 639230220033804658
15 ms 162.250.189.81
174 2026-08-22 19:03 639230220033804658
15 ms 51.210.113.41
173 2026-08-22 19:03 639230220033804658
15 ms 138.252.200.74
172 2026-08-22 18:46 639230209891107289
17 ms 162.250.189.81
171 2026-08-22 18:46 639230209891107289
17 ms 51.210.113.41
170 2026-08-22 18:46 639230209891107289
17 ms 138.252.200.74
169 2026-08-22 18:29 639230199630298717
-
168 2026-08-22 18:12 639230189301984150
34 ms 51.210.113.41
167 2026-08-22 18:12 639230189301984150
34 ms 162.250.189.81
166 2026-08-22 18:12 639230189301984150
34 ms 138.252.200.74
165 2026-08-22 17:18 639230157138468804
14 ms 138.252.200.74
164 2026-08-22 17:18 639230157138468804
14 ms 162.250.189.81
163 2026-08-22 17:18 639230157138468804
14 ms 51.210.113.41
162 2026-08-22 17:01 639230146987869495
33 ms 162.250.189.81
161 2026-08-22 17:01 639230146987869495
33 ms 138.252.200.74
160 2026-08-22 17:01 639230146987869495
33 ms 51.210.113.41
159 2026-08-22 16:44 639230136768638516
30 ms 162.250.189.81
158 2026-08-22 16:44 639230136768638516
30 ms 51.210.113.41
157 2026-08-22 16:44 639230136768638516
30 ms 138.252.200.74
156 2026-08-22 16:28 639230126735907877
16 ms 51.210.113.41
155 2026-08-22 16:28 639230126735907877
16 ms 162.250.189.81
154 2026-08-22 16:28 639230126735907877
16 ms 138.252.200.74
153 2026-08-22 16:11 639230116551187768
31 ms 51.210.113.41
152 2026-08-22 16:11 639230116551187768
31 ms 138.252.200.74
151 2026-08-22 16:11 639230116551187768
31 ms 162.250.189.81
150 2026-08-22 15:54 639230106335615913
9 ms 51.210.113.41
149 2026-08-22 15:54 639230106335615913
9 ms 138.252.200.74
148 2026-08-22 15:54 639230106335615913
9 ms 162.250.189.81
147 2026-08-22 15:37 639230096177758176
19 ms 162.250.189.81
146 2026-08-22 15:37 639230096177758176
19 ms 138.252.200.74
145 2026-08-22 15:37 639230096177758176
19 ms 51.210.113.41
144 2026-08-22 15:20 639230086185999993
13 ms 138.252.200.74
143 2026-08-22 15:20 639230086185999993
13 ms 51.210.113.41
142 2026-08-22 15:20 639230086185999993
13 ms 162.250.189.81
141 2026-08-22 15:03 639230076247854903
37 ms 51.210.113.41
140 2026-08-22 15:03 639230076247854903
37 ms 138.252.200.74
139 2026-08-22 15:03 639230076247854903
37 ms 162.250.189.81
138 2026-08-22 14:46 639230066076077530
50 ms 162.250.189.81
137 2026-08-22 14:46 639230066076077530
50 ms 138.252.200.74
136 2026-08-22 14:46 639230066076077530
50 ms 51.210.113.41
135 2026-08-22 14:29 639230055738197328
2027 ms 162.250.189.81
134 2026-08-22 14:29 639230055738197328
2027 ms 51.210.113.41
133 2026-08-22 14:29 639230055738197328
2027 ms 138.252.200.74
132 2026-08-22 14:12 639230045411225521
42 ms 162.250.189.81
131 2026-08-22 14:12 639230045411225521
42 ms 51.210.113.41
130 2026-08-22 14:12 639230045411225521
42 ms 138.252.200.74
129 2026-08-22 13:18 639230013046000470
13 ms 162.250.189.81
128 2026-08-22 13:18 639230013046000470
13 ms 138.252.200.74
127 2026-08-22 13:18 639230013046000470
13 ms 51.210.113.41
126 2026-08-22 13:01 639230003090037878
2093 ms 162.250.189.81
125 2026-08-22 13:01 639230003090037878
2093 ms 138.252.200.74
124 2026-08-22 13:01 639230003090037878
2093 ms 51.210.113.41
123 2026-08-22 12:45 639229993008259475
10 ms 138.252.200.74
122 2026-08-22 12:45 639229993008259475
10 ms 51.210.113.41
121 2026-08-22 12:45 639229993008259475
10 ms 162.250.189.81
120 2026-08-22 12:28 639229982909449470
23 ms 138.252.200.74
119 2026-08-22 12:28 639229982909449470
23 ms 51.210.113.41
118 2026-08-22 12:28 639229982909449470
23 ms 162.250.189.81
117 2026-08-22 12:11 639229973035502212
18 ms 138.252.200.74
116 2026-08-22 12:11 639229973035502212
18 ms 51.210.113.41
115 2026-08-22 12:11 639229973035502212
18 ms 162.250.189.81
114 2026-08-22 11:55 639229963064296145
8 ms 51.210.113.41
113 2026-08-22 11:55 639229963064296145
8 ms 162.250.189.81
112 2026-08-22 11:55 639229963064296145
8 ms 138.252.200.74
111 2026-08-22 11:38 639229952996162143
52 ms 51.210.113.41
110 2026-08-22 11:38 639229952996162143
52 ms 162.250.189.81
109 2026-08-22 11:38 639229952996162143
52 ms 138.252.200.74
108 2026-08-22 11:21 639229943051949195
39 ms 51.210.113.41
107 2026-08-22 11:21 639229943051949195
39 ms 138.252.200.74
106 2026-08-22 11:21 639229943051949195
39 ms 162.250.189.81
105 2026-08-22 11:04 639229932919214934
33 ms 138.252.200.74
104 2026-08-22 11:04 639229932919214934
33 ms 51.210.113.41
103 2026-08-22 11:04 639229932919214934
33 ms 162.250.189.81
102 2026-08-22 10:48 639229922745889838
38 ms 51.210.113.41
101 2026-08-22 10:48 639229922745889838
38 ms 138.252.200.74
100 2026-08-22 10:48 639229922745889838
38 ms 162.250.189.81
99 2026-08-22 10:31 639229912587214796
73 ms 162.250.189.81
98 2026-08-22 10:31 639229912587214796
73 ms 138.252.200.74
97 2026-08-22 10:31 639229912587214796
73 ms 51.210.113.41
96 2026-08-22 10:13 639229902240004454
31 ms 162.250.189.81
95 2026-08-22 10:13 639229902240004454
31 ms 51.210.113.41
94 2026-08-22 10:13 639229902240004454
31 ms 138.252.200.74
93 2026-08-22 09:21 639229870800501662
14 ms 138.252.200.74
92 2026-08-22 09:21 639229870800501662
14 ms 51.210.113.41
91 2026-08-22 09:21 639229870800501662
14 ms 162.250.189.81
90 2026-08-22 09:05 639229861058384956
22 ms 162.250.189.81
89 2026-08-22 09:05 639229861058384956
22 ms 138.252.200.74
88 2026-08-22 09:05 639229861058384956
22 ms 51.210.113.41
87 2026-08-22 08:48 639229851158592604
25 ms 138.252.200.74
86 2026-08-22 08:48 639229851158592604
25 ms 162.250.189.81
85 2026-08-22 08:48 639229851158592604
25 ms 51.210.113.41
84 2026-08-22 08:32 639229841475569629
36 ms 162.250.189.81
83 2026-08-22 08:32 639229841475569629
36 ms 51.210.113.41
82 2026-08-22 08:32 639229841475569629
36 ms 138.252.200.74
81 2026-08-22 08:16 639229831887658471
13 ms 51.210.113.41
80 2026-08-22 08:16 639229831887658471
13 ms 162.250.189.81
79 2026-08-22 08:16 639229831887658471
13 ms 138.252.200.74
78 2026-08-22 08:00 639229822043670346
29 ms 138.252.200.74
77 2026-08-22 08:00 639229822043670346
29 ms 51.210.113.41
76 2026-08-22 08:00 639229822043670346
29 ms 162.250.189.81
75 2026-08-22 07:44 639229812327913936
97 ms 162.250.189.81
74 2026-08-22 07:44 639229812327913936
97 ms 138.252.200.74
73 2026-08-22 07:44 639229812327913936
97 ms 51.210.113.41
72 2026-08-22 07:27 639229802629488686
43 ms 138.252.200.74
71 2026-08-22 07:27 639229802629488686
43 ms 51.210.113.41
70 2026-08-22 07:27 639229802629488686
43 ms 162.250.189.81
69 2026-08-22 07:12 639229793051447309
75 ms 138.252.200.74
68 2026-08-22 07:12 639229793051447309
75 ms 51.210.113.41
67 2026-08-22 07:12 639229793051447309
75 ms 162.250.189.81
66 2026-08-22 06:55 639229783303531961
23 ms 51.210.113.41
65 2026-08-22 06:55 639229783303531961
23 ms 138.252.200.74
64 2026-08-22 06:55 639229783303531961
23 ms 162.250.189.81
63 2026-08-22 06:39 639229773458051942
15 ms 138.252.200.74
62 2026-08-22 06:39 639229773458051942
15 ms 162.250.189.81
61 2026-08-22 06:39 639229773458051942
15 ms 51.210.113.41
60 2026-08-22 06:22 639229763373848056
18 ms 138.252.200.74
59 2026-08-22 06:22 639229763373848056
18 ms 162.250.189.81
58 2026-08-22 06:22 639229763373848056
18 ms 51.210.113.41
57 2026-08-22 05:30 639229732140622809
33 ms 138.252.200.74
56 2026-08-22 05:30 639229732140622809
33 ms 162.250.189.81
55 2026-08-22 05:30 639229732140622809
33 ms 51.210.113.41
54 2026-08-22 05:14 639229722699695967
40 ms 162.250.189.81
53 2026-08-22 05:14 639229722699695967
40 ms 51.210.113.41
52 2026-08-22 05:14 639229722699695967
40 ms 138.252.200.74
51 2026-08-22 04:58 639229713097498075
9 ms 162.250.189.81
50 2026-08-22 04:58 639229713097498075
9 ms 51.210.113.41
49 2026-08-22 04:58 639229713097498075
9 ms 138.252.200.74
48 2026-08-22 04:42 639229703543969637
10 ms 162.250.189.81
47 2026-08-22 04:42 639229703543969637
10 ms 138.252.200.74
46 2026-08-22 04:42 639229703543969637
10 ms 51.210.113.41
45 2026-08-22 04:26 639229693970392873
38 ms 51.210.113.41
44 2026-08-22 04:26 639229693970392873
38 ms 162.250.189.81
43 2026-08-22 04:26 639229693970392873
38 ms 138.252.200.74
42 2026-08-22 04:10 639229684277329469
55 ms 51.210.113.41
41 2026-08-22 04:10 639229684277329469
55 ms 138.252.200.74
40 2026-08-22 04:10 639229684277329469
55 ms 162.250.189.81
39 2026-08-22 03:54 639229674501596661
2032 ms 51.210.113.41
38 2026-08-22 03:54 639229674501596661
2032 ms 138.252.200.74
37 2026-08-22 03:54 639229674501596661
2032 ms 162.250.189.81
36 2026-08-22 03:38 639229665064441147
2030 ms 51.210.113.41
35 2026-08-22 03:38 639229665064441147
2030 ms 138.252.200.74
34 2026-08-22 03:38 639229665064441147
2030 ms 162.250.189.81
33 2026-08-22 03:22 639229655507536872
5 ms 51.210.113.41
32 2026-08-22 03:22 639229655507536872
5 ms 138.252.200.74
31 2026-08-22 03:22 639229655507536872
5 ms 162.250.189.81
30 2026-08-22 03:06 639229645849603111
15 ms 51.210.113.41
29 2026-08-22 03:06 639229645849603111
15 ms 138.252.200.74
28 2026-08-22 03:06 639229645849603111
15 ms 162.250.189.81
27 2026-08-22 02:50 639229636090497453
9 ms 51.210.113.41
26 2026-08-22 02:50 639229636090497453
9 ms 162.250.189.81
25 2026-08-22 02:50 639229636090497453
9 ms 138.252.200.74
24 2026-08-22 02:33 639229625978544281
15 ms 51.210.113.41
23 2026-08-22 02:33 639229625978544281
15 ms 138.252.200.74
22 2026-08-22 02:33 639229625978544281
15 ms 162.250.189.81
21 2026-08-22 01:41 639229594644662176
21 ms 138.252.200.74
20 2026-08-22 01:41 639229594644662176
21 ms 162.250.189.81
19 2026-08-22 01:41 639229594644662176
21 ms 51.210.113.41
18 2026-08-22 01:25 639229585214633065
9 ms 51.210.113.41
17 2026-08-22 01:25 639229585214633065
9 ms 162.250.189.81
16 2026-08-22 01:25 639229585214633065
9 ms 138.252.200.74
15 2026-08-22 01:09 639229575581042175
37 ms 138.252.200.74
14 2026-08-22 01:09 639229575581042175
37 ms 162.250.189.81
13 2026-08-22 01:09 639229575581042175
37 ms 51.210.113.41
12 2026-08-22 00:53 639229565912268962
2072 ms 138.252.200.74
11 2026-08-22 00:53 639229565912268962
2072 ms 51.210.113.41
10 2026-08-22 00:53 639229565912268962
2072 ms 162.250.189.81
9 2026-08-22 00:37 639229556237813203
2018 ms 138.252.200.74
8 2026-08-22 00:37 639229556237813203
2018 ms 51.210.113.41
7 2026-08-22 00:37 639229556237813203
2018 ms 162.250.189.81
6 2026-08-22 00:21 639229546625802518
17 ms 51.210.113.41
5 2026-08-22 00:21 639229546625802518
17 ms 162.250.189.81
4 2026-08-22 00:21 639229546625802518
17 ms 138.252.200.74
3 2026-08-22 00:05 639229537172016621
17 ms 51.210.113.41
2 2026-08-22 00:05 639229537172016621
17 ms 162.250.189.81
1 2026-08-22 00:05 639229537172016621
17 ms 138.252.200.74