DNS response history for ns1.core-hostresolver.net

ns1.core-hostresolver.net 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 148 DNS check records, 148 successful responses, 0 failed responses, and 451 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.core-hostresolver.net.
Records on Selected Date

148

Historical checks stored for this nameserver on selected date

Average Latency

451 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

23.128.160.246

Most recently resolved hosting IP on selected date

Successful Responses

148

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.core-hostresolver.net

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
148 2026-08-22 23:55 639230391807229016
241 ms 23.128.160.246
147 2026-08-22 23:55 639230391807229016
241 ms 23.128.160.245
146 2026-08-22 23:39 639230382051619327
103 ms 23.128.160.246
145 2026-08-22 23:39 639230382051619327
103 ms 23.128.160.245
144 2026-08-22 23:23 639230372323353529
2162 ms 23.128.160.246
143 2026-08-22 23:23 639230372323353529
2162 ms 23.128.160.245
142 2026-08-22 23:06 639230362586451064
116 ms 23.128.160.245
141 2026-08-22 23:06 639230362586451064
116 ms 23.128.160.246
140 2026-08-22 22:50 639230352793666303
221 ms 23.128.160.246
139 2026-08-22 22:50 639230352793666303
221 ms 23.128.160.245
138 2026-08-22 22:33 639230342775737758
217 ms 23.128.160.246
137 2026-08-22 22:33 639230342775737758
217 ms 23.128.160.245
136 2026-08-22 22:17 639230332639939561
224 ms 23.128.160.245
135 2026-08-22 22:17 639230332639939561
224 ms 23.128.160.246
134 2026-08-22 21:24 639230301014190104
104 ms 23.128.160.246
133 2026-08-22 21:24 639230301014190104
104 ms 23.128.160.245
132 2026-08-22 21:07 639230291048161498
238 ms 23.128.160.246
131 2026-08-22 21:07 639230291048161498
238 ms 23.128.160.245
130 2026-08-22 20:50 639230280894353664
2146 ms 23.128.160.245
129 2026-08-22 20:50 639230280894353664
2146 ms 23.128.160.246
128 2026-08-22 20:33 639230270699419073
212 ms 23.128.160.245
127 2026-08-22 20:33 639230270699419073
212 ms 23.128.160.246
126 2026-08-22 20:16 639230260248163050
217 ms 23.128.160.245
125 2026-08-22 20:16 639230260248163050
217 ms 23.128.160.246
124 2026-08-22 19:59 639230250122494282
221 ms 23.128.160.245
123 2026-08-22 19:59 639230250122494282
221 ms 23.128.160.246
122 2026-08-22 19:42 639230239972935046
2103 ms 23.128.160.245
121 2026-08-22 19:42 639230239972935046
2103 ms 23.128.160.246
120 2026-08-22 19:25 639230229963262464
4104 ms 23.128.160.245
119 2026-08-22 19:25 639230229963262464
4104 ms 23.128.160.246
118 2026-08-22 19:09 639230220033804658
217 ms 23.128.160.245
117 2026-08-22 19:09 639230220033804658
217 ms 23.128.160.246
116 2026-08-22 18:52 639230209891107289
216 ms 23.128.160.245
115 2026-08-22 18:52 639230209891107289
216 ms 23.128.160.246
114 2026-08-22 18:35 639230199630298717
228 ms 23.128.160.245
113 2026-08-22 18:35 639230199630298717
228 ms 23.128.160.246
112 2026-08-22 18:18 639230189301984150
214 ms 23.128.160.245
111 2026-08-22 18:18 639230189301984150
214 ms 23.128.160.246
110 2026-08-22 17:24 639230157138468804
227 ms 23.128.160.246
109 2026-08-22 17:24 639230157138468804
227 ms 23.128.160.245
108 2026-08-22 17:07 639230146987869495
157 ms 23.128.160.245
107 2026-08-22 17:07 639230146987869495
157 ms 23.128.160.246
106 2026-08-22 16:50 639230136768638516
159 ms 23.128.160.245
105 2026-08-22 16:50 639230136768638516
159 ms 23.128.160.246
104 2026-08-22 16:33 639230126735907877
108 ms 23.128.160.246
103 2026-08-22 16:33 639230126735907877
108 ms 23.128.160.245
102 2026-08-22 16:16 639230116551187768
2111 ms 23.128.160.245
101 2026-08-22 16:16 639230116551187768
2111 ms 23.128.160.246
100 2026-08-22 15:59 639230106335615913
223 ms 23.128.160.246
99 2026-08-22 15:59 639230106335615913
223 ms 23.128.160.245
98 2026-08-22 15:42 639230096177758176
127 ms 23.128.160.245
97 2026-08-22 15:42 639230096177758176
127 ms 23.128.160.246
96 2026-08-22 15:26 639230086185999993
585 ms 23.128.160.246
95 2026-08-22 15:26 639230086185999993
585 ms 23.128.160.245
94 2026-08-22 15:09 639230076247854903
218 ms 23.128.160.246
93 2026-08-22 15:09 639230076247854903
218 ms 23.128.160.245
92 2026-08-22 14:52 639230066076077530
123 ms 23.128.160.246
91 2026-08-22 14:52 639230066076077530
123 ms 23.128.160.245
90 2026-08-22 14:35 639230055738197328
101 ms 23.128.160.246
89 2026-08-22 14:35 639230055738197328
101 ms 23.128.160.245
88 2026-08-22 14:18 639230045411225521
214 ms 23.128.160.246
87 2026-08-22 14:18 639230045411225521
214 ms 23.128.160.245
86 2026-08-22 13:24 639230013046000470
218 ms 23.128.160.245
85 2026-08-22 13:24 639230013046000470
218 ms 23.128.160.246
84 2026-08-22 13:07 639230003090037878
219 ms 23.128.160.246
83 2026-08-22 13:07 639230003090037878
219 ms 23.128.160.245
82 2026-08-22 12:50 639229993008259475
226 ms 23.128.160.246
81 2026-08-22 12:50 639229993008259475
226 ms 23.128.160.245
80 2026-08-22 12:34 639229982909449470
217 ms 23.128.160.246
79 2026-08-22 12:34 639229982909449470
217 ms 23.128.160.245
78 2026-08-22 12:17 639229973035502212
169 ms 23.128.160.246
77 2026-08-22 12:17 639229973035502212
169 ms 23.128.160.245
76 2026-08-22 12:00 639229963064296145
219 ms 23.128.160.246
75 2026-08-22 12:00 639229963064296145
219 ms 23.128.160.245
74 2026-08-22 11:44 639229952996162143
219 ms 23.128.160.246
73 2026-08-22 11:44 639229952996162143
219 ms 23.128.160.245
72 2026-08-22 11:27 639229943051949195
103 ms 23.128.160.246
71 2026-08-22 11:27 639229943051949195
103 ms 23.128.160.245
70 2026-08-22 11:10 639229932919214934
221 ms 23.128.160.246
69 2026-08-22 11:10 639229932919214934
221 ms 23.128.160.245
68 2026-08-22 10:53 639229922745889838
227 ms 23.128.160.246
67 2026-08-22 10:53 639229922745889838
227 ms 23.128.160.245
66 2026-08-22 10:36 639229912587214796
108 ms 23.128.160.245
65 2026-08-22 10:36 639229912587214796
108 ms 23.128.160.246
64 2026-08-22 10:19 639229902240004454
108 ms 23.128.160.246
63 2026-08-22 10:19 639229902240004454
108 ms 23.128.160.245
62 2026-08-22 09:27 639229870800501662
113 ms 23.128.160.245
61 2026-08-22 09:27 639229870800501662
113 ms 23.128.160.246
60 2026-08-22 09:10 639229861058384956
102 ms 23.128.160.245
59 2026-08-22 09:10 639229861058384956
102 ms 23.128.160.246
58 2026-08-22 08:54 639229851158592604
2233 ms 23.128.160.246
57 2026-08-22 08:54 639229851158592604
2233 ms 23.128.160.245
56 2026-08-22 08:38 639229841475569629
137 ms 23.128.160.245
55 2026-08-22 08:38 639229841475569629
137 ms 23.128.160.246
54 2026-08-22 08:22 639229831887658471
236 ms 23.128.160.246
53 2026-08-22 08:22 639229831887658471
236 ms 23.128.160.245
52 2026-08-22 08:06 639229822043670346
224 ms 23.128.160.246
51 2026-08-22 08:06 639229822043670346
224 ms 23.128.160.245
50 2026-08-22 07:49 639229812327913936
226 ms 23.128.160.246
49 2026-08-22 07:49 639229812327913936
226 ms 23.128.160.245
48 2026-08-22 07:33 639229802629488686
221 ms 23.128.160.246
47 2026-08-22 07:33 639229802629488686
221 ms 23.128.160.245
46 2026-08-22 07:17 639229793051447309
220 ms 23.128.160.246
45 2026-08-22 07:17 639229793051447309
220 ms 23.128.160.245
44 2026-08-22 07:01 639229783303531961
231 ms 23.128.160.246
43 2026-08-22 07:01 639229783303531961
231 ms 23.128.160.245
42 2026-08-22 06:44 639229773458051942
107 ms 23.128.160.246
41 2026-08-22 06:44 639229773458051942
107 ms 23.128.160.245
40 2026-08-22 06:28 639229763373848056
209 ms 23.128.160.245
39 2026-08-22 06:28 639229763373848056
209 ms 23.128.160.246
38 2026-08-22 05:36 639229732140622809
2107 ms 23.128.160.245
37 2026-08-22 05:36 639229732140622809
2107 ms 23.128.160.246
36 2026-08-22 05:20 639229722699695967
230 ms 23.128.160.245
35 2026-08-22 05:20 639229722699695967
230 ms 23.128.160.246
34 2026-08-22 05:04 639229713097498075
106 ms 23.128.160.245
33 2026-08-22 05:04 639229713097498075
106 ms 23.128.160.246
32 2026-08-22 04:48 639229703543969637
107 ms 23.128.160.245
31 2026-08-22 04:48 639229703543969637
107 ms 23.128.160.246
30 2026-08-22 04:32 639229693970392873
113 ms 23.128.160.246
29 2026-08-22 04:32 639229693970392873
113 ms 23.128.160.245
28 2026-08-22 04:16 639229684277329469
218 ms 23.128.160.246
27 2026-08-22 04:16 639229684277329469
218 ms 23.128.160.245
26 2026-08-22 03:59 639229674501596661
209 ms 23.128.160.245
25 2026-08-22 03:59 639229674501596661
209 ms 23.128.160.246
24 2026-08-22 03:43 639229665064441147
102 ms 23.128.160.245
23 2026-08-22 03:43 639229665064441147
102 ms 23.128.160.246
22 2026-08-22 03:28 639229655507536872
139 ms 23.128.160.245
21 2026-08-22 03:28 639229655507536872
139 ms 23.128.160.246
20 2026-08-22 03:12 639229645849603111
217 ms 23.128.160.245
19 2026-08-22 03:12 639229645849603111
217 ms 23.128.160.246
18 2026-08-22 02:55 639229636090497453
108 ms 23.128.160.246
17 2026-08-22 02:55 639229636090497453
108 ms 23.128.160.245
16 2026-08-22 02:39 639229625978544281
208 ms 23.128.160.246
15 2026-08-22 02:39 639229625978544281
208 ms 23.128.160.245
14 2026-08-22 01:46 639229594644662176
215 ms 23.128.160.246
13 2026-08-22 01:46 639229594644662176
215 ms 23.128.160.245
12 2026-08-22 01:30 639229585214633065
217 ms 23.128.160.245
11 2026-08-22 01:30 639229585214633065
217 ms 23.128.160.246
10 2026-08-22 01:15 639229575581042175
174 ms 23.128.160.245
9 2026-08-22 01:15 639229575581042175
174 ms 23.128.160.246
8 2026-08-22 00:59 639229565912268962
2104 ms 23.128.160.245
7 2026-08-22 00:59 639229565912268962
2104 ms 23.128.160.246
6 2026-08-22 00:42 639229556237813203
109 ms 23.128.160.246
5 2026-08-22 00:42 639229556237813203
109 ms 23.128.160.245
4 2026-08-22 00:26 639229546625802518
2103 ms 23.128.160.246
3 2026-08-22 00:26 639229546625802518
2103 ms 23.128.160.245
2 2026-08-22 00:10 639229537172016621
224 ms 23.128.160.246
1 2026-08-22 00:10 639229537172016621
224 ms 23.128.160.245