DNS response history for rc4.hostupon.com

rc4.hostupon.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 2026-08-21. For this date, NameServerHistory found 288 DNS check records, 288 successful responses, 0 failed responses, and 246 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 rc4.hostupon.com.
Records on Selected Date

288

Historical checks stored for this nameserver on selected date

Average Latency

246 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.251.82.252

Most recently resolved hosting IP on selected date

Successful Responses

288

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 rc4.hostupon.com

Showing DNS history for 2026-08-21 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
288 2026-08-21 23:46 639229527598660841
7 ms 162.251.82.252
287 2026-08-21 23:46 639229527598660841
7 ms 162.251.82.124
286 2026-08-21 23:46 639229527598660841
7 ms 162.251.82.253
285 2026-08-21 23:46 639229527598660841
7 ms 162.251.82.125
284 2026-08-21 23:30 639229517954323214
14 ms 162.251.82.253
283 2026-08-21 23:30 639229517954323214
14 ms 162.251.82.252
282 2026-08-21 23:30 639229517954323214
14 ms 162.251.82.125
281 2026-08-21 23:30 639229517954323214
14 ms 162.251.82.124
280 2026-08-21 23:14 639229508269999021
2042 ms 162.251.82.124
279 2026-08-21 23:14 639229508269999021
2042 ms 162.251.82.252
278 2026-08-21 23:14 639229508269999021
2042 ms 162.251.82.253
277 2026-08-21 23:14 639229508269999021
2042 ms 162.251.82.125
276 2026-08-21 22:57 639229498559060171
2020 ms 162.251.82.252
275 2026-08-21 22:57 639229498559060171
2020 ms 162.251.82.253
274 2026-08-21 22:57 639229498559060171
2020 ms 162.251.82.124
273 2026-08-21 22:57 639229498559060171
2020 ms 162.251.82.125
272 2026-08-21 22:41 639229488519347586
55 ms 162.251.82.252
271 2026-08-21 22:41 639229488519347586
55 ms 162.251.82.124
270 2026-08-21 22:41 639229488519347586
55 ms 162.251.82.253
269 2026-08-21 22:41 639229488519347586
55 ms 162.251.82.125
268 2026-08-21 21:47 639229456606578934
11 ms 162.251.82.125
267 2026-08-21 21:47 639229456606578934
11 ms 162.251.82.252
266 2026-08-21 21:47 639229456606578934
11 ms 162.251.82.253
265 2026-08-21 21:47 639229456606578934
11 ms 162.251.82.124
264 2026-08-21 21:31 639229446985772499
41 ms 162.251.82.124
263 2026-08-21 21:31 639229446985772499
41 ms 162.251.82.253
262 2026-08-21 21:31 639229446985772499
41 ms 162.251.82.125
261 2026-08-21 21:31 639229446985772499
41 ms 162.251.82.252
260 2026-08-21 21:15 639229437367313098
2074 ms 162.251.82.253
259 2026-08-21 21:15 639229437367313098
2074 ms 162.251.82.252
258 2026-08-21 21:15 639229437367313098
2074 ms 162.251.82.125
257 2026-08-21 21:15 639229437367313098
2074 ms 162.251.82.124
256 2026-08-21 21:00 639229427923950391
7 ms 162.251.82.253
255 2026-08-21 21:00 639229427923950391
7 ms 162.251.82.124
254 2026-08-21 21:00 639229427923950391
7 ms 162.251.82.125
253 2026-08-21 21:00 639229427923950391
7 ms 162.251.82.252
252 2026-08-21 20:44 639229418168588854
2019 ms 162.251.82.124
251 2026-08-21 20:44 639229418168588854
2019 ms 162.251.82.125
250 2026-08-21 20:44 639229418168588854
2019 ms 162.251.82.253
249 2026-08-21 20:44 639229418168588854
2019 ms 162.251.82.252
248 2026-08-21 20:27 639229408345678334
27 ms 162.251.82.252
247 2026-08-21 20:27 639229408345678334
27 ms 162.251.82.125
246 2026-08-21 20:27 639229408345678334
27 ms 162.251.82.253
245 2026-08-21 20:27 639229408345678334
27 ms 162.251.82.124
244 2026-08-21 20:11 639229398616354648
7 ms 162.251.82.253
243 2026-08-21 20:11 639229398616354648
7 ms 162.251.82.125
242 2026-08-21 20:11 639229398616354648
7 ms 162.251.82.252
241 2026-08-21 20:11 639229398616354648
7 ms 162.251.82.124
240 2026-08-21 19:54 639229388634592323
27 ms 162.251.82.124
239 2026-08-21 19:54 639229388634592323
27 ms 162.251.82.252
238 2026-08-21 19:54 639229388634592323
27 ms 162.251.82.253
237 2026-08-21 19:54 639229388634592323
27 ms 162.251.82.125
236 2026-08-21 19:38 639229378792837692
5 ms 162.251.82.125
235 2026-08-21 19:38 639229378792837692
5 ms 162.251.82.252
234 2026-08-21 19:38 639229378792837692
5 ms 162.251.82.253
233 2026-08-21 19:38 639229378792837692
5 ms 162.251.82.124
232 2026-08-21 19:22 639229369154682311
2046 ms 162.251.82.253
231 2026-08-21 19:22 639229369154682311
2046 ms 162.251.82.124
230 2026-08-21 19:22 639229369154682311
2046 ms 162.251.82.252
229 2026-08-21 19:22 639229369154682311
2046 ms 162.251.82.125
228 2026-08-21 19:05 639229359248017926
36 ms 162.251.82.252
227 2026-08-21 19:05 639229359248017926
36 ms 162.251.82.253
226 2026-08-21 19:05 639229359248017926
36 ms 162.251.82.125
225 2026-08-21 19:05 639229359248017926
36 ms 162.251.82.124
224 2026-08-21 18:48 639229349124294642
12 ms 162.251.82.252
223 2026-08-21 18:48 639229349124294642
12 ms 162.251.82.253
222 2026-08-21 18:48 639229349124294642
12 ms 162.251.82.124
221 2026-08-21 18:48 639229349124294642
12 ms 162.251.82.125
220 2026-08-21 17:56 639229317791715692
2017 ms 162.251.82.124
219 2026-08-21 17:56 639229317791715692
2017 ms 162.251.82.253
218 2026-08-21 17:56 639229317791715692
2017 ms 162.251.82.252
217 2026-08-21 17:56 639229317791715692
2017 ms 162.251.82.125
216 2026-08-21 17:40 639229308115194575
22 ms 162.251.82.252
215 2026-08-21 17:40 639229308115194575
22 ms 162.251.82.124
214 2026-08-21 17:40 639229308115194575
22 ms 162.251.82.253
213 2026-08-21 17:40 639229308115194575
22 ms 162.251.82.125
212 2026-08-21 17:24 639229298320320558
36 ms 162.251.82.252
211 2026-08-21 17:24 639229298320320558
36 ms 162.251.82.124
210 2026-08-21 17:24 639229298320320558
36 ms 162.251.82.253
209 2026-08-21 17:24 639229298320320558
36 ms 162.251.82.125
208 2026-08-21 17:08 639229288674863221
36 ms 162.251.82.124
207 2026-08-21 17:08 639229288674863221
36 ms 162.251.82.253
206 2026-08-21 17:08 639229288674863221
36 ms 162.251.82.252
205 2026-08-21 17:08 639229288674863221
36 ms 162.251.82.125
204 2026-08-21 16:51 639229278983677079
44 ms 162.251.82.125
203 2026-08-21 16:51 639229278983677079
44 ms 162.251.82.252
202 2026-08-21 16:51 639229278983677079
44 ms 162.251.82.124
201 2026-08-21 16:51 639229278983677079
44 ms 162.251.82.253
200 2026-08-21 16:36 639229269405517175
33 ms 162.251.82.252
199 2026-08-21 16:36 639229269405517175
33 ms 162.251.82.124
198 2026-08-21 16:36 639229269405517175
33 ms 162.251.82.253
197 2026-08-21 16:36 639229269405517175
33 ms 162.251.82.125
196 2026-08-21 16:19 639229259594798244
31 ms 162.251.82.252
195 2026-08-21 16:19 639229259594798244
31 ms 162.251.82.124
194 2026-08-21 16:19 639229259594798244
31 ms 162.251.82.253
193 2026-08-21 16:19 639229259594798244
31 ms 162.251.82.125
192 2026-08-21 16:03 639229249736681188
57 ms 162.251.82.125
191 2026-08-21 16:03 639229249736681188
57 ms 162.251.82.253
190 2026-08-21 16:03 639229249736681188
57 ms 162.251.82.252
189 2026-08-21 16:03 639229249736681188
57 ms 162.251.82.124
188 2026-08-21 15:46 639229239699417787
45 ms 162.251.82.124
187 2026-08-21 15:46 639229239699417787
45 ms 162.251.82.253
186 2026-08-21 15:46 639229239699417787
45 ms 162.251.82.252
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45 ms 162.251.82.125
184 2026-08-21 15:29 639229229621964033
33 ms 162.251.82.124
183 2026-08-21 15:29 639229229621964033
33 ms 162.251.82.253
182 2026-08-21 15:29 639229229621964033
33 ms 162.251.82.252
181 2026-08-21 15:29 639229229621964033
33 ms 162.251.82.125
180 2026-08-21 15:12 639229219567270965
86 ms 162.251.82.253
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86 ms 162.251.82.252
178 2026-08-21 15:12 639229219567270965
86 ms 162.251.82.125
177 2026-08-21 15:12 639229219567270965
86 ms 162.251.82.124
176 2026-08-21 14:56 639229209406666856
5 ms 162.251.82.253
175 2026-08-21 14:56 639229209406666856
5 ms 162.251.82.124
174 2026-08-21 14:56 639229209406666856
5 ms 162.251.82.125
173 2026-08-21 14:56 639229209406666856
5 ms 162.251.82.252
172 2026-08-21 14:03 639229177815876178
25 ms 162.251.82.124
171 2026-08-21 14:03 639229177815876178
25 ms 162.251.82.252
170 2026-08-21 14:03 639229177815876178
25 ms 162.251.82.125
169 2026-08-21 14:03 639229177815876178
25 ms 162.251.82.253
168 2026-08-21 13:47 639229168243572685
21 ms 162.251.82.124
167 2026-08-21 13:47 639229168243572685
21 ms 162.251.82.125
166 2026-08-21 13:47 639229168243572685
21 ms 162.251.82.253
165 2026-08-21 13:47 639229168243572685
21 ms 162.251.82.252
164 2026-08-21 13:31 639229158599856475
15 ms 162.251.82.124
163 2026-08-21 13:31 639229158599856475
15 ms 162.251.82.125
162 2026-08-21 13:31 639229158599856475
15 ms 162.251.82.253
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15 ms 162.251.82.252
160 2026-08-21 13:15 639229148998940902
15 ms 162.251.82.125
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158 2026-08-21 13:15 639229148998940902
15 ms 162.251.82.252
157 2026-08-21 13:15 639229148998940902
15 ms 162.251.82.253
156 2026-08-21 12:59 639229139276923594
14 ms 162.251.82.125
155 2026-08-21 12:59 639229139276923594
14 ms 162.251.82.253
154 2026-08-21 12:59 639229139276923594
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152 2026-08-21 12:43 639229129709912394
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150 2026-08-21 12:43 639229129709912394
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149 2026-08-21 12:43 639229129709912394
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148 2026-08-21 12:26 639229119801488500
22 ms 162.251.82.124
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22 ms 162.251.82.125
146 2026-08-21 12:26 639229119801488500
22 ms 162.251.82.252
145 2026-08-21 12:26 639229119801488500
22 ms 162.251.82.253
144 2026-08-21 12:10 639229110135262458
8 ms 162.251.82.125
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8 ms 162.251.82.124
142 2026-08-21 12:10 639229110135262458
8 ms 162.251.82.253
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8 ms 162.251.82.252
140 2026-08-21 11:54 639229100336051392
9 ms 162.251.82.125
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138 2026-08-21 11:54 639229100336051392
9 ms 162.251.82.253
137 2026-08-21 11:54 639229100336051392
9 ms 162.251.82.124
136 2026-08-21 11:38 639229090641415626
2043 ms 162.251.82.252
135 2026-08-21 11:38 639229090641415626
2043 ms 162.251.82.124
134 2026-08-21 11:38 639229090641415626
2043 ms 162.251.82.253
133 2026-08-21 11:38 639229090641415626
2043 ms 162.251.82.125
132 2026-08-21 11:21 639229080702683947
12 ms 162.251.82.253
131 2026-08-21 11:21 639229080702683947
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130 2026-08-21 11:21 639229080702683947
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129 2026-08-21 11:21 639229080702683947
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128 2026-08-21 11:04 639229070601456699
7 ms 162.251.82.124
127 2026-08-21 11:04 639229070601456699
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126 2026-08-21 11:04 639229070601456699
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125 2026-08-21 11:04 639229070601456699
7 ms 162.251.82.252
124 2026-08-21 10:11 639229038947447232
51 ms 162.251.82.124
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122 2026-08-21 10:11 639229038947447232
51 ms 162.251.82.253
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51 ms 162.251.82.252
120 2026-08-21 09:55 639229029268708773
37 ms 162.251.82.125
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118 2026-08-21 09:55 639229029268708773
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117 2026-08-21 09:55 639229029268708773
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116 2026-08-21 09:39 639229019647910603
2017 ms 162.251.82.252
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113 2026-08-21 09:39 639229019647910603
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112 2026-08-21 09:23 639229009983843738
4 ms 162.251.82.124
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4 ms 162.251.82.253
110 2026-08-21 09:23 639229009983843738
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108 2026-08-21 09:07 639229000203331882
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104 2026-08-21 08:50 639228990302335999
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100 2026-08-21 08:34 639228980567740722
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96 2026-08-21 08:18 639228970762445174
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92 2026-08-21 08:02 639228961065054445
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84 2026-08-21 07:29 639228941303864592
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68 2026-08-21 05:47 639228880106330161
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64 2026-08-21 05:30 639228870316184091
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60 2026-08-21 05:14 639228860695366512
24 ms 162.251.82.252
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56 2026-08-21 04:58 639228851027209500
6 ms 162.251.82.125
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53 2026-08-21 04:58 639228851027209500
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52 2026-08-21 04:42 639228841479265462
33 ms 162.251.82.252
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33 ms 162.251.82.124
50 2026-08-21 04:42 639228841479265462
33 ms 162.251.82.125
49 2026-08-21 04:42 639228841479265462
33 ms 162.251.82.253
48 2026-08-21 04:26 639228831752962260
36 ms 162.251.82.124
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45 2026-08-21 04:26 639228831752962260
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44 2026-08-21 04:10 639228821953295483
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42 2026-08-21 04:10 639228821953295483
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40 2026-08-21 03:54 639228812227429953
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28 2026-08-21 02:28 639228761131421385
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1 2026-08-21 00:15 639228680877937122
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