History for ns1.zlsn.com
Domain: zlsn.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.zlsn.com
ns1.zlsn.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 2026-08-26. For this date, NameServerHistory found 195 DNS check records, 195 successful responses, 0 failed responses, and 418 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.zlsn.com.
Records on Selected Date
195
Historical checks stored for this nameserver on selected date
Average Latency
418 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 21:37
All timestamps shown in UTC
Latest Resolved IP on Selected Date
172.237.159.210
Most recently resolved hosting IP on selected date
Successful Responses
195
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.zlsn.com
Showing DNS history for 2026-08-26 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 |
|---|---|---|---|---|---|
| 195 | 2026-08-26 21:37 | 639233762896723748 |
|
109 ms | 172.237.159.210 |
| 194 | 2026-08-26 21:37 | 639233762896723748 |
|
109 ms | 172.234.27.224 |
| 193 | 2026-08-26 21:37 | 639233762896723748 |
|
109 ms | 172.239.193.217 |
| 192 | 2026-08-26 21:20 | 639233752543876329 |
|
293 ms | 172.239.193.217 |
| 191 | 2026-08-26 21:20 | 639233752543876329 |
|
293 ms | 172.237.159.210 |
| 190 | 2026-08-26 21:20 | 639233752543876329 |
|
293 ms | 172.234.27.224 |
| 189 | 2026-08-26 21:02 | 639233742155931788 |
|
195 ms | 172.237.159.210 |
| 188 | 2026-08-26 21:02 | 639233742155931788 |
|
195 ms | 172.234.27.224 |
| 187 | 2026-08-26 21:02 | 639233742155931788 |
|
195 ms | 172.239.193.217 |
| 186 | 2026-08-26 20:45 | 639233731712555311 |
|
292 ms | 172.239.193.217 |
| 185 | 2026-08-26 20:45 | 639233731712555311 |
|
292 ms | 172.234.27.224 |
| 184 | 2026-08-26 20:45 | 639233731712555311 |
|
292 ms | 172.237.159.210 |
| 183 | 2026-08-26 20:28 | 639233721164051126 |
|
306 ms | 172.234.27.224 |
| 182 | 2026-08-26 20:28 | 639233721164051126 |
|
306 ms | 172.239.193.217 |
| 181 | 2026-08-26 20:28 | 639233721164051126 |
|
306 ms | 172.237.159.210 |
| 180 | 2026-08-26 20:10 | 639233710560486320 |
|
195 ms | 172.237.159.210 |
| 179 | 2026-08-26 20:10 | 639233710560486320 |
|
195 ms | 172.239.193.217 |
| 178 | 2026-08-26 20:10 | 639233710560486320 |
|
195 ms | 172.234.27.224 |
| 177 | 2026-08-26 19:52 | 639233699834667450 |
|
188 ms | 172.237.159.210 |
| 176 | 2026-08-26 19:52 | 639233699834667450 |
|
188 ms | 172.239.193.217 |
| 175 | 2026-08-26 19:52 | 639233699834667450 |
|
188 ms | 172.234.27.224 |
| 174 | 2026-08-26 18:58 | 639233667209186136 |
|
201 ms | 172.234.27.224 |
| 173 | 2026-08-26 18:58 | 639233667209186136 |
|
201 ms | 172.239.193.217 |
| 172 | 2026-08-26 18:58 | 639233667209186136 |
|
201 ms | 172.237.159.210 |
| 171 | 2026-08-26 18:40 | 639233656814316266 |
|
295 ms | 172.239.193.217 |
| 170 | 2026-08-26 18:40 | 639233656814316266 |
|
295 ms | 172.237.159.210 |
| 169 | 2026-08-26 18:40 | 639233656814316266 |
|
295 ms | 172.234.27.224 |
| 168 | 2026-08-26 18:23 | 639233646245051806 |
|
331 ms | 172.239.193.217 |
| 167 | 2026-08-26 18:23 | 639233646245051806 |
|
331 ms | 172.237.159.210 |
| 166 | 2026-08-26 18:23 | 639233646245051806 |
|
331 ms | 172.234.27.224 |
| 165 | 2026-08-26 18:05 | 639233635663779051 |
|
198 ms | 172.237.159.210 |
| 164 | 2026-08-26 18:05 | 639233635663779051 |
|
198 ms | 172.234.27.224 |
| 163 | 2026-08-26 18:05 | 639233635663779051 |
|
198 ms | 172.239.193.217 |
| 162 | 2026-08-26 17:47 | 639233624977342122 |
|
299 ms | 172.237.159.210 |
| 161 | 2026-08-26 17:47 | 639233624977342122 |
|
299 ms | 172.239.193.217 |
| 160 | 2026-08-26 17:47 | 639233624977342122 |
|
299 ms | 172.234.27.224 |
| 159 | 2026-08-26 17:30 | 639233614446136153 |
|
2317 ms | 172.237.159.210 |
| 158 | 2026-08-26 17:30 | 639233614446136153 |
|
2317 ms | 172.234.27.224 |
| 157 | 2026-08-26 17:30 | 639233614446136153 |
|
2317 ms | 172.239.193.217 |
| 156 | 2026-08-26 17:12 | 639233603737877581 |
|
135 ms | 172.239.193.217 |
| 155 | 2026-08-26 17:12 | 639233603737877581 |
|
135 ms | 172.234.27.224 |
| 154 | 2026-08-26 17:12 | 639233603737877581 |
|
135 ms | 172.237.159.210 |
| 153 | 2026-08-26 16:54 | 639233593269224651 |
|
253 ms | 172.237.159.210 |
| 152 | 2026-08-26 16:54 | 639233593269224651 |
|
253 ms | 172.239.193.217 |
| 151 | 2026-08-26 16:54 | 639233593269224651 |
|
253 ms | 172.234.27.224 |
| 150 | 2026-08-26 16:37 | 639233582635086903 |
|
605 ms | 172.239.193.217 |
| 149 | 2026-08-26 16:37 | 639233582635086903 |
|
605 ms | 172.237.159.210 |
| 148 | 2026-08-26 16:37 | 639233582635086903 |
|
605 ms | 172.234.27.224 |
| 147 | 2026-08-26 16:19 | 639233572000374575 |
|
234 ms | 172.239.193.217 |
| 146 | 2026-08-26 16:19 | 639233572000374575 |
|
234 ms | 172.234.27.224 |
| 145 | 2026-08-26 16:19 | 639233572000374575 |
|
234 ms | 172.237.159.210 |
| 144 | 2026-08-26 16:01 | 639233561188633861 |
|
372 ms | 172.239.193.217 |
| 143 | 2026-08-26 16:01 | 639233561188633861 |
|
372 ms | 172.237.159.210 |
| 142 | 2026-08-26 16:01 | 639233561188633861 |
|
372 ms | 172.234.27.224 |
| 141 | 2026-08-26 15:43 | 639233550544357027 |
|
372 ms | 172.234.27.224 |
| 140 | 2026-08-26 15:43 | 639233550544357027 |
|
372 ms | 172.239.193.217 |
| 139 | 2026-08-26 15:43 | 639233550544357027 |
|
372 ms | 172.237.159.210 |
| 138 | 2026-08-26 14:49 | 639233517966053117 |
|
232 ms | 172.239.193.217 |
| 137 | 2026-08-26 14:49 | 639233517966053117 |
|
232 ms | 172.234.27.224 |
| 136 | 2026-08-26 14:49 | 639233517966053117 |
|
232 ms | 172.237.159.210 |
| 135 | 2026-08-26 14:31 | 639233507603253585 |
|
205 ms | 172.237.159.210 |
| 134 | 2026-08-26 14:31 | 639233507603253585 |
|
205 ms | 172.234.27.224 |
| 133 | 2026-08-26 14:31 | 639233507603253585 |
|
205 ms | 172.239.193.217 |
| 132 | 2026-08-26 14:14 | 639233497229039167 |
|
383 ms | 172.237.159.210 |
| 131 | 2026-08-26 14:14 | 639233497229039167 |
|
383 ms | 172.239.193.217 |
| 130 | 2026-08-26 14:14 | 639233497229039167 |
|
383 ms | 172.234.27.224 |
| 129 | 2026-08-26 13:57 | 639233486864546406 |
|
233 ms | 172.237.159.210 |
| 128 | 2026-08-26 13:57 | 639233486864546406 |
|
233 ms | 172.234.27.224 |
| 127 | 2026-08-26 13:57 | 639233486864546406 |
|
233 ms | 172.239.193.217 |
| 126 | 2026-08-26 13:40 | 639233476455174682 |
|
375 ms | 172.239.193.217 |
| 125 | 2026-08-26 13:40 | 639233476455174682 |
|
375 ms | 172.237.159.210 |
| 124 | 2026-08-26 13:40 | 639233476455174682 |
|
375 ms | 172.234.27.224 |
| 123 | 2026-08-26 13:22 | 639233466171592605 |
|
242 ms | 172.239.193.217 |
| 122 | 2026-08-26 13:22 | 639233466171592605 |
|
242 ms | 172.237.159.210 |
| 121 | 2026-08-26 13:22 | 639233466171592605 |
|
242 ms | 172.234.27.224 |
| 120 | 2026-08-26 13:05 | 639233455747096265 |
|
234 ms | 172.239.193.217 |
| 119 | 2026-08-26 13:05 | 639233455747096265 |
|
234 ms | 172.237.159.210 |
| 118 | 2026-08-26 13:05 | 639233455747096265 |
|
234 ms | 172.234.27.224 |
| 117 | 2026-08-26 12:48 | 639233445367152284 |
|
469 ms | 172.237.159.210 |
| 116 | 2026-08-26 12:48 | 639233445367152284 |
|
469 ms | 172.234.27.224 |
| 115 | 2026-08-26 12:48 | 639233445367152284 |
|
469 ms | 172.239.193.217 |
| 114 | 2026-08-26 12:30 | 639233434974187439 |
|
362 ms | 172.234.27.224 |
| 113 | 2026-08-26 12:30 | 639233434974187439 |
|
362 ms | 172.239.193.217 |
| 112 | 2026-08-26 12:30 | 639233434974187439 |
|
362 ms | 172.237.159.210 |
| 111 | 2026-08-26 12:13 | 639233424567558554 |
|
234 ms | 172.239.193.217 |
| 110 | 2026-08-26 12:13 | 639233424567558554 |
|
234 ms | 172.237.159.210 |
| 109 | 2026-08-26 12:13 | 639233424567558554 |
|
234 ms | 172.234.27.224 |
| 108 | 2026-08-26 11:56 | 639233414056832719 |
|
379 ms | 172.239.193.217 |
| 107 | 2026-08-26 11:56 | 639233414056832719 |
|
379 ms | 172.234.27.224 |
| 106 | 2026-08-26 11:56 | 639233414056832719 |
|
379 ms | 172.237.159.210 |
| 105 | 2026-08-26 11:38 | 639233403515141099 |
|
368 ms | 172.237.159.210 |
| 104 | 2026-08-26 11:38 | 639233403515141099 |
|
368 ms | 172.239.193.217 |
| 103 | 2026-08-26 11:38 | 639233403515141099 |
|
368 ms | 172.234.27.224 |
| 102 | 2026-08-26 10:43 | 639233370841350248 |
|
375 ms | 172.237.159.210 |
| 101 | 2026-08-26 10:43 | 639233370841350248 |
|
375 ms | 172.234.27.224 |
| 100 | 2026-08-26 10:43 | 639233370841350248 |
|
375 ms | 172.239.193.217 |
| 99 | 2026-08-26 10:26 | 639233360361507238 |
|
375 ms | 172.237.159.210 |
| 98 | 2026-08-26 10:26 | 639233360361507238 |
|
375 ms | 172.239.193.217 |
| 97 | 2026-08-26 10:26 | 639233360361507238 |
|
375 ms | 172.234.27.224 |
| 96 | 2026-08-26 10:09 | 639233350067824371 |
|
308 ms | 172.234.27.224 |
| 95 | 2026-08-26 10:09 | 639233350067824371 |
|
308 ms | 172.237.159.210 |
| 94 | 2026-08-26 10:09 | 639233350067824371 |
|
308 ms | 172.239.193.217 |
| 93 | 2026-08-26 09:52 | 639233339545274518 |
|
366 ms | 172.239.193.217 |
| 92 | 2026-08-26 09:52 | 639233339545274518 |
|
366 ms | 172.234.27.224 |
| 91 | 2026-08-26 09:52 | 639233339545274518 |
|
366 ms | 172.237.159.210 |
| 90 | 2026-08-26 09:34 | 639233329214918079 |
|
422 ms | 172.234.27.224 |
| 89 | 2026-08-26 09:34 | 639233329214918079 |
|
422 ms | 172.237.159.210 |
| 88 | 2026-08-26 09:34 | 639233329214918079 |
|
422 ms | 172.239.193.217 |
| 87 | 2026-08-26 09:17 | 639233318749762337 |
|
235 ms | 172.237.159.210 |
| 86 | 2026-08-26 09:17 | 639233318749762337 |
|
235 ms | 172.234.27.224 |
| 85 | 2026-08-26 09:17 | 639233318749762337 |
|
235 ms | 172.239.193.217 |
| 84 | 2026-08-26 08:59 | 639233308387917838 |
|
2174 ms | 172.234.27.224 |
| 83 | 2026-08-26 08:59 | 639233308387917838 |
|
2174 ms | 172.237.159.210 |
| 82 | 2026-08-26 08:59 | 639233308387917838 |
|
2174 ms | 172.239.193.217 |
| 81 | 2026-08-26 08:42 | 639233297961740122 |
|
363 ms | 172.237.159.210 |
| 80 | 2026-08-26 08:42 | 639233297961740122 |
|
363 ms | 172.239.193.217 |
| 79 | 2026-08-26 08:42 | 639233297961740122 |
|
363 ms | 172.234.27.224 |
| 78 | 2026-08-26 08:25 | 639233287487159094 |
|
366 ms | 172.239.193.217 |
| 77 | 2026-08-26 08:25 | 639233287487159094 |
|
366 ms | 172.234.27.224 |
| 76 | 2026-08-26 08:25 | 639233287487159094 |
|
366 ms | 172.237.159.210 |
| 75 | 2026-08-26 08:07 | 639233276995531707 |
|
368 ms | 172.239.193.217 |
| 74 | 2026-08-26 08:07 | 639233276995531707 |
|
368 ms | 172.237.159.210 |
| 73 | 2026-08-26 08:07 | 639233276995531707 |
|
368 ms | 172.234.27.224 |
| 72 | 2026-08-26 07:50 | 639233266521568229 |
|
340 ms | 172.239.193.217 |
| 71 | 2026-08-26 07:50 | 639233266521568229 |
|
340 ms | 172.237.159.210 |
| 70 | 2026-08-26 07:50 | 639233266521568229 |
|
340 ms | 172.234.27.224 |
| 69 | 2026-08-26 07:32 | 639233256081047431 |
|
367 ms | 172.237.159.210 |
| 68 | 2026-08-26 07:32 | 639233256081047431 |
|
367 ms | 172.234.27.224 |
| 67 | 2026-08-26 07:32 | 639233256081047431 |
|
367 ms | 172.239.193.217 |
| 66 | 2026-08-26 06:38 | 639233223620132921 |
|
419 ms | 172.237.159.210 |
| 65 | 2026-08-26 06:38 | 639233223620132921 |
|
419 ms | 172.234.27.224 |
| 64 | 2026-08-26 06:38 | 639233223620132921 |
|
419 ms | 172.239.193.217 |
| 63 | 2026-08-26 06:21 | 639233213287814244 |
|
303 ms | 172.237.159.210 |
| 62 | 2026-08-26 06:21 | 639233213287814244 |
|
303 ms | 172.239.193.217 |
| 61 | 2026-08-26 06:21 | 639233213287814244 |
|
303 ms | 172.234.27.224 |
| 60 | 2026-08-26 06:04 | 639233202925983161 |
|
297 ms | 172.234.27.224 |
| 59 | 2026-08-26 06:04 | 639233202925983161 |
|
297 ms | 172.237.159.210 |
| 58 | 2026-08-26 06:04 | 639233202925983161 |
|
297 ms | 172.239.193.217 |
| 57 | 2026-08-26 05:46 | 639233192644780696 |
|
9 ms | 172.234.27.224 |
| 56 | 2026-08-26 05:46 | 639233192644780696 |
|
9 ms | 172.237.159.210 |
| 55 | 2026-08-26 05:46 | 639233192644780696 |
|
9 ms | 172.239.193.217 |
| 54 | 2026-08-26 05:29 | 639233182401183833 |
|
380 ms | 172.237.159.210 |
| 53 | 2026-08-26 05:29 | 639233182401183833 |
|
380 ms | 172.234.27.224 |
| 52 | 2026-08-26 05:29 | 639233182401183833 |
|
380 ms | 172.239.193.217 |
| 51 | 2026-08-26 05:12 | 639233172074181051 |
|
125 ms | 172.237.159.210 |
| 50 | 2026-08-26 05:12 | 639233172074181051 |
|
125 ms | 172.239.193.217 |
| 49 | 2026-08-26 05:12 | 639233172074181051 |
|
125 ms | 172.234.27.224 |
| 48 | 2026-08-26 04:55 | 639233161808421455 |
|
391 ms | 172.239.193.217 |
| 47 | 2026-08-26 04:55 | 639233161808421455 |
|
391 ms | 172.237.159.210 |
| 46 | 2026-08-26 04:55 | 639233161808421455 |
|
391 ms | 172.234.27.224 |
| 45 | 2026-08-26 04:38 | 639233151357344052 |
|
302 ms | 172.237.159.210 |
| 44 | 2026-08-26 04:38 | 639233151357344052 |
|
302 ms | 172.234.27.224 |
| 43 | 2026-08-26 04:38 | 639233151357344052 |
|
302 ms | 172.239.193.217 |
| 42 | 2026-08-26 04:20 | 639233141034116946 |
|
288 ms | 172.234.27.224 |
| 41 | 2026-08-26 04:20 | 639233141034116946 |
|
288 ms | 172.239.193.217 |
| 40 | 2026-08-26 04:20 | 639233141034116946 |
|
288 ms | 172.237.159.210 |
| 39 | 2026-08-26 04:03 | 639233130828334142 |
|
212 ms | 172.239.193.217 |
| 38 | 2026-08-26 04:03 | 639233130828334142 |
|
212 ms | 172.237.159.210 |
| 37 | 2026-08-26 04:03 | 639233130828334142 |
|
212 ms | 172.234.27.224 |
| 36 | 2026-08-26 03:46 | 639233120373450007 |
|
188 ms | 172.234.27.224 |
| 35 | 2026-08-26 03:46 | 639233120373450007 |
|
188 ms | 172.237.159.210 |
| 34 | 2026-08-26 03:46 | 639233120373450007 |
|
188 ms | 172.239.193.217 |
| 33 | 2026-08-26 03:29 | 639233110066216193 |
|
231 ms | 172.234.27.224 |
| 32 | 2026-08-26 03:29 | 639233110066216193 |
|
231 ms | 172.239.193.217 |
| 31 | 2026-08-26 03:29 | 639233110066216193 |
|
231 ms | 172.237.159.210 |
| 30 | 2026-08-26 02:36 | 639233078065410564 |
|
2243 ms | 172.239.193.217 |
| 29 | 2026-08-26 02:36 | 639233078065410564 |
|
2243 ms | 172.234.27.224 |
| 28 | 2026-08-26 02:36 | 639233078065410564 |
|
2243 ms | 172.237.159.210 |
| 27 | 2026-08-26 02:18 | 639233067787457832 |
|
369 ms | 172.239.193.217 |
| 26 | 2026-08-26 02:18 | 639233067787457832 |
|
369 ms | 172.237.159.210 |
| 25 | 2026-08-26 02:18 | 639233067787457832 |
|
369 ms | 172.234.27.224 |
| 24 | 2026-08-26 02:01 | 639233057501801162 |
|
123 ms | 172.237.159.210 |
| 23 | 2026-08-26 02:01 | 639233057501801162 |
|
123 ms | 172.234.27.224 |
| 22 | 2026-08-26 02:01 | 639233057501801162 |
|
123 ms | 172.239.193.217 |
| 21 | 2026-08-26 01:44 | 639233047089431703 |
|
368 ms | 172.237.159.210 |
| 20 | 2026-08-26 01:44 | 639233047089431703 |
|
368 ms | 172.234.27.224 |
| 19 | 2026-08-26 01:44 | 639233047089431703 |
|
368 ms | 172.239.193.217 |
| 18 | 2026-08-26 01:27 | 639233036754790688 |
|
2150 ms | 172.239.193.217 |
| 17 | 2026-08-26 01:27 | 639233036754790688 |
|
2150 ms | 172.234.27.224 |
| 16 | 2026-08-26 01:27 | 639233036754790688 |
|
2150 ms | 172.237.159.210 |
| 15 | 2026-08-26 01:10 | 639233026412602472 |
|
385 ms | 172.239.193.217 |
| 14 | 2026-08-26 01:10 | 639233026412602472 |
|
385 ms | 172.234.27.224 |
| 13 | 2026-08-26 01:10 | 639233026412602472 |
|
385 ms | 172.237.159.210 |
| 12 | 2026-08-26 00:52 | 639233016064066127 |
|
594 ms | 172.237.159.210 |
| 11 | 2026-08-26 00:52 | 639233016064066127 |
|
594 ms | 172.234.27.224 |
| 10 | 2026-08-26 00:52 | 639233016064066127 |
|
594 ms | 172.239.193.217 |
| 9 | 2026-08-26 00:35 | 639233005922655772 |
|
243 ms | 172.239.193.217 |
| 8 | 2026-08-26 00:35 | 639233005922655772 |
|
243 ms | 172.234.27.224 |
| 7 | 2026-08-26 00:35 | 639233005922655772 |
|
243 ms | 172.237.159.210 |
| 6 | 2026-08-26 00:18 | 639232995672256907 |
|
368 ms | 172.237.159.210 |
| 5 | 2026-08-26 00:18 | 639232995672256907 |
|
368 ms | 172.239.193.217 |
| 4 | 2026-08-26 00:18 | 639232995672256907 |
|
368 ms | 172.234.27.224 |
| 3 | 2026-08-26 00:01 | 639232985300872416 |
|
233 ms | 172.239.193.217 |
| 2 | 2026-08-26 00:01 | 639232985300872416 |
|
233 ms | 172.234.27.224 |
| 1 | 2026-08-26 00:01 | 639232985300872416 |
|
233 ms | 172.237.159.210 |