DNS response history for ns1.cbtscience.com

ns1.cbtscience.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 2026-08-20. For this date, NameServerHistory found 285 DNS check records, 285 successful responses, 0 failed responses, and 324 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.cbtscience.com.
Records on Selected Date

285

Historical checks stored for this nameserver on selected date

Average Latency

324 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:17

All timestamps shown in UTC

Latest Resolved IP on Selected Date

192.99.85.213

Most recently resolved hosting IP on selected date

Successful Responses

285

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.cbtscience.com

Showing DNS history for 2026-08-20 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
285 2026-08-20 23:17 639228639850033448
239 ms 192.99.85.213
284 2026-08-20 23:17 639228639850033448
239 ms 158.69.155.146
283 2026-08-20 23:17 639228639850033448
239 ms 158.69.238.155
282 2026-08-20 23:17 639228639850033448
239 ms 158.69.104.34
281 2026-08-20 23:17 639228639850033448
239 ms 158.69.182.104
280 2026-08-20 23:01 639228630204271870
236 ms 158.69.155.146
279 2026-08-20 23:01 639228630204271870
236 ms 158.69.104.34
278 2026-08-20 23:01 639228630204271870
236 ms 158.69.238.155
277 2026-08-20 23:01 639228630204271870
236 ms 158.69.182.104
276 2026-08-20 23:01 639228630204271870
236 ms 192.99.85.213
275 2026-08-20 22:45 639228620295091135
3 ms 158.69.238.155
274 2026-08-20 22:45 639228620295091135
3 ms 158.69.182.104
273 2026-08-20 22:45 639228620295091135
3 ms 158.69.104.34
272 2026-08-20 22:45 639228620295091135
3 ms 158.69.155.146
271 2026-08-20 22:45 639228620295091135
3 ms 192.99.85.213
270 2026-08-20 22:28 639228610298336915
237 ms 158.69.238.155
269 2026-08-20 22:28 639228610298336915
237 ms 158.69.182.104
268 2026-08-20 22:28 639228610298336915
237 ms 158.69.104.34
267 2026-08-20 22:28 639228610298336915
237 ms 158.69.155.146
266 2026-08-20 22:28 639228610298336915
237 ms 192.99.85.213
265 2026-08-20 21:36 639228578917047616
235 ms 158.69.238.155
264 2026-08-20 21:36 639228578917047616
235 ms 158.69.104.34
263 2026-08-20 21:36 639228578917047616
235 ms 192.99.85.213
262 2026-08-20 21:36 639228578917047616
235 ms 158.69.182.104
261 2026-08-20 21:36 639228578917047616
235 ms 158.69.155.146
260 2026-08-20 21:20 639228569046445709
2129 ms 158.69.182.104
259 2026-08-20 21:20 639228569046445709
2129 ms 158.69.238.155
258 2026-08-20 21:20 639228569046445709
2129 ms 158.69.155.146
257 2026-08-20 21:20 639228569046445709
2129 ms 192.99.85.213
256 2026-08-20 21:20 639228569046445709
2129 ms 158.69.104.34
255 2026-08-20 21:03 639228558946830986
240 ms 158.69.104.34
254 2026-08-20 21:03 639228558946830986
240 ms 158.69.155.146
253 2026-08-20 21:03 639228558946830986
240 ms 192.99.85.213
252 2026-08-20 21:03 639228558946830986
240 ms 158.69.238.155
251 2026-08-20 21:03 639228558946830986
240 ms 158.69.182.104
250 2026-08-20 20:46 639228548977359217
243 ms 158.69.155.146
249 2026-08-20 20:46 639228548977359217
243 ms 158.69.238.155
248 2026-08-20 20:46 639228548977359217
243 ms 158.69.182.104
247 2026-08-20 20:46 639228548977359217
243 ms 158.69.104.34
246 2026-08-20 20:46 639228548977359217
243 ms 192.99.85.213
245 2026-08-20 19:54 639228517494157668
4 ms 158.69.182.104
244 2026-08-20 19:54 639228517494157668
4 ms 158.69.155.146
243 2026-08-20 19:54 639228517494157668
4 ms 158.69.104.34
242 2026-08-20 19:54 639228517494157668
4 ms 158.69.238.155
241 2026-08-20 19:54 639228517494157668
4 ms 192.99.85.213
240 2026-08-20 19:37 639228507374116892
325 ms 158.69.155.146
239 2026-08-20 19:37 639228507374116892
325 ms 158.69.104.34
238 2026-08-20 19:37 639228507374116892
325 ms 158.69.238.155
237 2026-08-20 19:37 639228507374116892
325 ms 192.99.85.213
236 2026-08-20 19:37 639228507374116892
325 ms 158.69.182.104
235 2026-08-20 19:20 639228497315154893
237 ms 158.69.155.146
234 2026-08-20 19:20 639228497315154893
237 ms 158.69.182.104
233 2026-08-20 19:20 639228497315154893
237 ms 158.69.238.155
232 2026-08-20 19:20 639228497315154893
237 ms 158.69.104.34
231 2026-08-20 19:20 639228497315154893
237 ms 192.99.85.213
230 2026-08-20 19:03 639228487287648341
247 ms 158.69.155.146
229 2026-08-20 19:03 639228487287648341
247 ms 192.99.85.213
228 2026-08-20 19:03 639228487287648341
247 ms 158.69.104.34
227 2026-08-20 19:03 639228487287648341
247 ms 158.69.182.104
226 2026-08-20 19:03 639228487287648341
247 ms 158.69.238.155
225 2026-08-20 18:11 639228455828123788
9 ms 192.99.85.213
224 2026-08-20 18:11 639228455828123788
9 ms 158.69.182.104
223 2026-08-20 18:11 639228455828123788
9 ms 158.69.104.34
222 2026-08-20 18:11 639228455828123788
9 ms 158.69.238.155
221 2026-08-20 18:11 639228455828123788
9 ms 158.69.155.146
220 2026-08-20 17:54 639228445900082244
241 ms 192.99.85.213
219 2026-08-20 17:54 639228445900082244
241 ms 158.69.155.146
218 2026-08-20 17:54 639228445900082244
241 ms 158.69.238.155
217 2026-08-20 17:54 639228445900082244
241 ms 158.69.104.34
216 2026-08-20 17:54 639228445900082244
241 ms 158.69.182.104
215 2026-08-20 17:38 639228435866352323
2112 ms 192.99.85.213
214 2026-08-20 17:38 639228435866352323
2112 ms 158.69.182.104
213 2026-08-20 17:38 639228435866352323
2112 ms 158.69.104.34
212 2026-08-20 17:38 639228435866352323
2112 ms 158.69.238.155
211 2026-08-20 17:38 639228435866352323
2112 ms 158.69.155.146
210 2026-08-20 17:21 639228425802273151
2114 ms 158.69.104.34
209 2026-08-20 17:21 639228425802273151
2114 ms 158.69.182.104
208 2026-08-20 17:21 639228425802273151
2114 ms 192.99.85.213
207 2026-08-20 17:21 639228425802273151
2114 ms 158.69.238.155
206 2026-08-20 17:21 639228425802273151
2114 ms 158.69.155.146
205 2026-08-20 16:28 639228393616324230
174 ms 158.69.104.34
204 2026-08-20 16:28 639228393616324230
174 ms 192.99.85.213
203 2026-08-20 16:28 639228393616324230
174 ms 158.69.238.155
202 2026-08-20 16:28 639228393616324230
174 ms 158.69.182.104
201 2026-08-20 16:28 639228393616324230
174 ms 158.69.155.146
200 2026-08-20 16:11 639228383590408693
237 ms 158.69.104.34
199 2026-08-20 16:11 639228383590408693
237 ms 158.69.238.155
198 2026-08-20 16:11 639228383590408693
237 ms 158.69.155.146
197 2026-08-20 16:11 639228383590408693
237 ms 192.99.85.213
196 2026-08-20 16:11 639228383590408693
237 ms 158.69.182.104
195 2026-08-20 15:54 639228373471467474
245 ms 158.69.155.146
194 2026-08-20 15:54 639228373471467474
245 ms 158.69.104.34
193 2026-08-20 15:54 639228373471467474
245 ms 158.69.182.104
192 2026-08-20 15:54 639228373471467474
245 ms 158.69.238.155
191 2026-08-20 15:54 639228373471467474
245 ms 192.99.85.213
190 2026-08-20 15:37 639228363426647311
238 ms 158.69.155.146
189 2026-08-20 15:37 639228363426647311
238 ms 192.99.85.213
188 2026-08-20 15:37 639228363426647311
238 ms 158.69.238.155
187 2026-08-20 15:37 639228363426647311
238 ms 158.69.182.104
186 2026-08-20 15:37 639228363426647311
238 ms 158.69.104.34
185 2026-08-20 14:44 639228331681701910
236 ms 158.69.238.155
184 2026-08-20 14:44 639228331681701910
236 ms 158.69.104.34
183 2026-08-20 14:44 639228331681701910
236 ms 192.99.85.213
182 2026-08-20 14:44 639228331681701910
236 ms 158.69.155.146
181 2026-08-20 14:44 639228331681701910
236 ms 158.69.182.104
180 2026-08-20 14:27 639228321714746824
116 ms 158.69.238.155
179 2026-08-20 14:27 639228321714746824
116 ms 158.69.104.34
178 2026-08-20 14:27 639228321714746824
116 ms 158.69.155.146
177 2026-08-20 14:27 639228321714746824
116 ms 158.69.182.104
176 2026-08-20 14:27 639228321714746824
116 ms 192.99.85.213
175 2026-08-20 14:11 639228311652090262
242 ms 158.69.238.155
174 2026-08-20 14:11 639228311652090262
242 ms 158.69.182.104
173 2026-08-20 14:11 639228311652090262
242 ms 158.69.104.34
172 2026-08-20 14:11 639228311652090262
242 ms 158.69.155.146
171 2026-08-20 14:11 639228311652090262
242 ms 192.99.85.213
170 2026-08-20 13:54 639228301670088587
28 ms 192.99.85.213
169 2026-08-20 13:54 639228301670088587
28 ms 158.69.155.146
168 2026-08-20 13:54 639228301670088587
28 ms 158.69.182.104
167 2026-08-20 13:54 639228301670088587
28 ms 158.69.104.34
166 2026-08-20 13:54 639228301670088587
28 ms 158.69.238.155
165 2026-08-20 13:01 639228269987976710
236 ms 158.69.104.34
164 2026-08-20 13:01 639228269987976710
236 ms 158.69.238.155
163 2026-08-20 13:01 639228269987976710
236 ms 192.99.85.213
162 2026-08-20 13:01 639228269987976710
236 ms 158.69.155.146
161 2026-08-20 13:01 639228269987976710
236 ms 158.69.182.104
160 2026-08-20 12:44 639228260009452308
235 ms 158.69.104.34
159 2026-08-20 12:44 639228260009452308
235 ms 192.99.85.213
158 2026-08-20 12:44 639228260009452308
235 ms 158.69.155.146
157 2026-08-20 12:44 639228260009452308
235 ms 158.69.182.104
156 2026-08-20 12:44 639228260009452308
235 ms 158.69.238.155
155 2026-08-20 12:28 639228249661740894
2133 ms 158.69.238.155
154 2026-08-20 12:28 639228249661740894
2133 ms 158.69.182.104
153 2026-08-20 12:28 639228249661740894
2133 ms 192.99.85.213
152 2026-08-20 12:28 639228249661740894
2133 ms 158.69.104.34
151 2026-08-20 12:28 639228249661740894
2133 ms 158.69.155.146
150 2026-08-20 12:10 639228239552680346
239 ms 158.69.104.34
149 2026-08-20 12:10 639228239552680346
239 ms 158.69.182.104
148 2026-08-20 12:10 639228239552680346
239 ms 192.99.85.213
147 2026-08-20 12:10 639228239552680346
239 ms 158.69.238.155
146 2026-08-20 12:10 639228239552680346
239 ms 158.69.155.146
145 2026-08-20 11:17 639228207667580819
234 ms 192.99.85.213
144 2026-08-20 11:17 639228207667580819
234 ms 158.69.182.104
143 2026-08-20 11:17 639228207667580819
234 ms 158.69.238.155
142 2026-08-20 11:17 639228207667580819
234 ms 158.69.155.146
141 2026-08-20 11:17 639228207667580819
234 ms 158.69.104.34
140 2026-08-20 11:01 639228197494011560
245 ms 158.69.238.155
139 2026-08-20 11:01 639228197494011560
245 ms 192.99.85.213
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245 ms 158.69.155.146
137 2026-08-20 11:01 639228197494011560
245 ms 158.69.182.104
136 2026-08-20 11:01 639228197494011560
245 ms 158.69.104.34
135 2026-08-20 10:44 639228187497039939
234 ms 192.99.85.213
134 2026-08-20 10:44 639228187497039939
234 ms 158.69.104.34
133 2026-08-20 10:44 639228187497039939
234 ms 158.69.155.146
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234 ms 158.69.182.104
131 2026-08-20 10:44 639228187497039939
234 ms 158.69.238.155
130 2026-08-20 10:27 639228177408432646
180 ms 158.69.182.104
129 2026-08-20 10:27 639228177408432646
180 ms 158.69.155.146
128 2026-08-20 10:27 639228177408432646
180 ms 158.69.104.34
127 2026-08-20 10:27 639228177408432646
180 ms 158.69.238.155
126 2026-08-20 10:27 639228177408432646
180 ms 192.99.85.213
125 2026-08-20 09:35 639228146356166262
236 ms 158.69.238.155
124 2026-08-20 09:35 639228146356166262
236 ms 158.69.155.146
123 2026-08-20 09:35 639228146356166262
236 ms 192.99.85.213
122 2026-08-20 09:35 639228146356166262
236 ms 158.69.104.34
121 2026-08-20 09:35 639228146356166262
236 ms 158.69.182.104
120 2026-08-20 09:19 639228136541505712
242 ms 158.69.182.104
119 2026-08-20 09:19 639228136541505712
242 ms 192.99.85.213
118 2026-08-20 09:19 639228136541505712
242 ms 158.69.238.155
117 2026-08-20 09:19 639228136541505712
242 ms 158.69.155.146
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242 ms 158.69.104.34
115 2026-08-20 09:02 639228126519136598
241 ms 158.69.182.104
114 2026-08-20 09:02 639228126519136598
241 ms 158.69.155.146
113 2026-08-20 09:02 639228126519136598
241 ms 192.99.85.213
112 2026-08-20 09:02 639228126519136598
241 ms 158.69.104.34
111 2026-08-20 09:02 639228126519136598
241 ms 158.69.238.155
110 2026-08-20 08:45 639228116537148885
241 ms 192.99.85.213
109 2026-08-20 08:45 639228116537148885
241 ms 158.69.238.155
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241 ms 158.69.182.104
107 2026-08-20 08:45 639228116537148885
241 ms 158.69.155.146
106 2026-08-20 08:45 639228116537148885
241 ms 158.69.104.34
105 2026-08-20 07:53 639228085320764351
231 ms 158.69.155.146
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231 ms 158.69.104.34
103 2026-08-20 07:53 639228085320764351
231 ms 158.69.182.104
102 2026-08-20 07:53 639228085320764351
231 ms 158.69.238.155
101 2026-08-20 07:53 639228085320764351
231 ms 192.99.85.213
100 2026-08-20 07:37 639228075444604839
3 ms 192.99.85.213
99 2026-08-20 07:37 639228075444604839
3 ms 158.69.238.155
98 2026-08-20 07:37 639228075444604839
3 ms 158.69.182.104
97 2026-08-20 07:37 639228075444604839
3 ms 158.69.155.146
96 2026-08-20 07:37 639228075444604839
3 ms 158.69.104.34
95 2026-08-20 07:20 639228065615498985
219 ms 158.69.238.155
94 2026-08-20 07:20 639228065615498985
219 ms 158.69.182.104
93 2026-08-20 07:20 639228065615498985
219 ms 158.69.155.146
92 2026-08-20 07:20 639228065615498985
219 ms 192.99.85.213
91 2026-08-20 07:20 639228065615498985
219 ms 158.69.104.34
90 2026-08-20 07:04 639228055675321422
237 ms 158.69.182.104
89 2026-08-20 07:04 639228055675321422
237 ms 158.69.155.146
88 2026-08-20 07:04 639228055675321422
237 ms 158.69.104.34
87 2026-08-20 07:04 639228055675321422
237 ms 192.99.85.213
86 2026-08-20 07:04 639228055675321422
237 ms 158.69.238.155
85 2026-08-20 06:12 639228024230839396
3 ms 158.69.182.104
84 2026-08-20 06:12 639228024230839396
3 ms 192.99.85.213
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3 ms 158.69.104.34
82 2026-08-20 06:12 639228024230839396
3 ms 158.69.238.155
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3 ms 158.69.155.146
80 2026-08-20 05:55 639228014720406505
238 ms 158.69.182.104
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238 ms 158.69.104.34
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238 ms 158.69.155.146
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76 2026-08-20 05:55 639228014720406505
238 ms 192.99.85.213
75 2026-08-20 05:39 639228004930827030
123 ms 158.69.155.146
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123 ms 158.69.182.104
73 2026-08-20 05:39 639228004930827030
123 ms 192.99.85.213
72 2026-08-20 05:39 639228004930827030
123 ms 158.69.104.34
71 2026-08-20 05:39 639228004930827030
123 ms 158.69.238.155
70 2026-08-20 05:23 639227995103340154
232 ms 158.69.182.104
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232 ms 158.69.104.34
68 2026-08-20 05:23 639227995103340154
232 ms 158.69.238.155
67 2026-08-20 05:23 639227995103340154
232 ms 158.69.155.146
66 2026-08-20 05:23 639227995103340154
232 ms 192.99.85.213
65 2026-08-20 04:31 639227963811374894
112 ms 158.69.155.146
64 2026-08-20 04:31 639227963811374894
112 ms 158.69.238.155
63 2026-08-20 04:31 639227963811374894
112 ms 158.69.104.34
62 2026-08-20 04:31 639227963811374894
112 ms 158.69.182.104
61 2026-08-20 04:31 639227963811374894
112 ms 192.99.85.213
60 2026-08-20 04:15 639227954132571365
4 ms 158.69.104.34
59 2026-08-20 04:15 639227954132571365
4 ms 158.69.182.104
58 2026-08-20 04:15 639227954132571365
4 ms 158.69.155.146
57 2026-08-20 04:15 639227954132571365
4 ms 158.69.238.155
56 2026-08-20 04:15 639227954132571365
4 ms 192.99.85.213
55 2026-08-20 03:59 639227944541208342
241 ms 192.99.85.213
54 2026-08-20 03:59 639227944541208342
241 ms 158.69.104.34
53 2026-08-20 03:59 639227944541208342
241 ms 158.69.182.104
52 2026-08-20 03:59 639227944541208342
241 ms 158.69.155.146
51 2026-08-20 03:59 639227944541208342
241 ms 158.69.238.155
50 2026-08-20 03:42 639227934657213484
235 ms 158.69.104.34
49 2026-08-20 03:42 639227934657213484
235 ms 158.69.238.155
48 2026-08-20 03:42 639227934657213484
235 ms 158.69.155.146
47 2026-08-20 03:42 639227934657213484
235 ms 158.69.182.104
46 2026-08-20 03:42 639227934657213484
235 ms 192.99.85.213
45 2026-08-20 02:50 639227903628145469
236 ms 192.99.85.213
44 2026-08-20 02:50 639227903628145469
236 ms 158.69.104.34
43 2026-08-20 02:50 639227903628145469
236 ms 158.69.238.155
42 2026-08-20 02:50 639227903628145469
236 ms 158.69.155.146
41 2026-08-20 02:50 639227903628145469
236 ms 158.69.182.104
40 2026-08-20 02:34 639227893995483475
232 ms 158.69.155.146
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232 ms 158.69.104.34
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232 ms 192.99.85.213
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113 ms 158.69.238.155
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234 ms 192.99.85.213
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348 ms 158.69.104.34
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348 ms 192.99.85.213
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3 ms 192.99.85.213
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239 ms 158.69.238.155
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239 ms 192.99.85.213
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115 ms 158.69.238.155
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115 ms 158.69.104.34
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115 ms 158.69.155.146
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1 2026-08-20 00:07 639227805445376839
115 ms 192.99.85.213