History for ns2.optasc.com
Domain: optasc.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.optasc.com
ns2.optasc.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 74 DNS check records, 74 successful responses, 0 failed responses, and 201 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 ns2.optasc.com.
Records on Selected Date
74
Historical checks stored for this nameserver on selected date
Average Latency
201 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-22 23:53
All timestamps shown in UTC
Latest Resolved IP on Selected Date
173.0.137.144
Most recently resolved hosting IP on selected date
Successful Responses
74
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 ns2.optasc.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 |
|---|---|---|---|---|---|
| 74 | 2026-08-22 23:53 | 639230391807229016 |
|
134 ms | 173.0.137.144 |
| 73 | 2026-08-22 23:37 | 639230382051619327 |
|
6 ms | 173.0.137.144 |
| 72 | 2026-08-22 23:21 | 639230372323353529 |
|
254 ms | 173.0.137.144 |
| 71 | 2026-08-22 23:05 | 639230362586451064 |
|
21 ms | 173.0.137.144 |
| 70 | 2026-08-22 22:48 | 639230352793666303 |
|
255 ms | 173.0.137.144 |
| 69 | 2026-08-22 22:32 | 639230342775737758 |
|
252 ms | 173.0.137.144 |
| 68 | 2026-08-22 22:15 | 639230332639939561 |
|
273 ms | 173.0.137.144 |
| 67 | 2026-08-22 21:22 | 639230301014190104 |
|
261 ms | 173.0.137.144 |
| 66 | 2026-08-22 21:05 | 639230291048161498 |
|
14 ms | 173.0.137.144 |
| 65 | 2026-08-22 20:49 | 639230280894353664 |
|
38 ms | 173.0.137.144 |
| 64 | 2026-08-22 20:32 | 639230270699419073 |
|
183 ms | 173.0.137.144 |
| 63 | 2026-08-22 20:14 | 639230260248163050 |
|
247 ms | 173.0.137.144 |
| 62 | 2026-08-22 19:57 | 639230250122494282 |
|
247 ms | 173.0.137.144 |
| 61 | 2026-08-22 19:40 | 639230239972935046 |
|
249 ms | 173.0.137.144 |
| 60 | 2026-08-22 19:23 | 639230229963262464 |
|
7 ms | 173.0.137.144 |
| 59 | 2026-08-22 19:07 | 639230220033804658 |
|
249 ms | 173.0.137.144 |
| 58 | 2026-08-22 18:50 | 639230209891107289 |
|
11 ms | 173.0.137.144 |
| 57 | 2026-08-22 18:33 | 639230199630298717 |
|
270 ms | 173.0.137.144 |
| 56 | 2026-08-22 18:16 | 639230189301984150 |
|
9 ms | 173.0.137.144 |
| 55 | 2026-08-22 17:22 | 639230157138468804 |
|
19 ms | 173.0.137.144 |
| 54 | 2026-08-22 17:05 | 639230146987869495 |
|
182 ms | 173.0.137.144 |
| 53 | 2026-08-22 16:48 | 639230136768638516 |
|
138 ms | 173.0.137.144 |
| 52 | 2026-08-22 16:31 | 639230126735907877 |
|
10 ms | 173.0.137.144 |
| 51 | 2026-08-22 16:15 | 639230116551187768 |
|
33 ms | 173.0.137.144 |
| 50 | 2026-08-22 15:58 | 639230106335615913 |
|
253 ms | 173.0.137.144 |
| 49 | 2026-08-22 15:41 | 639230096177758176 |
|
253 ms | 173.0.137.144 |
| 48 | 2026-08-22 15:24 | 639230086185999993 |
|
174 ms | 173.0.137.144 |
| 47 | 2026-08-22 15:07 | 639230076247854903 |
|
7 ms | 173.0.137.144 |
| 46 | 2026-08-22 14:50 | 639230066076077530 |
|
257 ms | 173.0.137.144 |
| 45 | 2026-08-22 14:33 | 639230055738197328 |
|
128 ms | 173.0.137.144 |
| 44 | 2026-08-22 14:16 | 639230045411225521 |
|
147 ms | 173.0.137.144 |
| 43 | 2026-08-22 13:22 | 639230013046000470 |
|
265 ms | 173.0.137.144 |
| 42 | 2026-08-22 13:05 | 639230003090037878 |
|
288 ms | 173.0.137.144 |
| 41 | 2026-08-22 12:49 | 639229993008259475 |
|
246 ms | 173.0.137.144 |
| 40 | 2026-08-22 12:32 | 639229982909449470 |
|
8 ms | 173.0.137.144 |
| 39 | 2026-08-22 12:15 | 639229973035502212 |
|
257 ms | 173.0.137.144 |
| 38 | 2026-08-22 11:59 | 639229963064296145 |
|
255 ms | 173.0.137.144 |
| 37 | 2026-08-22 11:42 | 639229952996162143 |
|
262 ms | 173.0.137.144 |
| 36 | 2026-08-22 11:25 | 639229943051949195 |
|
134 ms | 173.0.137.144 |
| 35 | 2026-08-22 11:09 | 639229932919214934 |
|
244 ms | 173.0.137.144 |
| 34 | 2026-08-22 10:52 | 639229922745889838 |
|
271 ms | 173.0.137.144 |
| 33 | 2026-08-22 10:35 | 639229912587214796 |
|
8 ms | 173.0.137.144 |
| 32 | 2026-08-22 10:17 | 639229902240004454 |
|
27 ms | 173.0.137.144 |
| 31 | 2026-08-22 09:25 | 639229870800501662 |
|
241 ms | 173.0.137.144 |
| 30 | 2026-08-22 09:09 | 639229861058384956 |
|
32 ms | 173.0.137.144 |
| 29 | 2026-08-22 08:52 | 639229851158592604 |
|
238 ms | 173.0.137.144 |
| 28 | 2026-08-22 08:36 | 639229841475569629 |
|
8 ms | 173.0.137.144 |
| 27 | 2026-08-22 08:20 | 639229831887658471 |
|
140 ms | 173.0.137.144 |
| 26 | 2026-08-22 08:04 | 639229822043670346 |
|
248 ms | 173.0.137.144 |
| 25 | 2026-08-22 07:47 | 639229812327913936 |
|
131 ms | 173.0.137.144 |
| 24 | 2026-08-22 07:31 | 639229802629488686 |
|
259 ms | 173.0.137.144 |
| 23 | 2026-08-22 07:16 | 639229793051447309 |
|
249 ms | 173.0.137.144 |
| 22 | 2026-08-22 06:59 | 639229783303531961 |
|
243 ms | 173.0.137.144 |
| 21 | 2026-08-22 06:43 | 639229773458051942 |
|
2275 ms | 173.0.137.144 |
| 20 | 2026-08-22 06:26 | 639229763373848056 |
|
243 ms | 173.0.137.144 |
| 19 | 2026-08-22 05:34 | 639229732140622809 |
|
46 ms | 173.0.137.144 |
| 18 | 2026-08-22 05:18 | 639229722699695967 |
|
8 ms | 173.0.137.144 |
| 17 | 2026-08-22 05:02 | 639229713097498075 |
|
2126 ms | 173.0.137.144 |
| 16 | 2026-08-22 04:46 | 639229703543969637 |
|
12 ms | 173.0.137.144 |
| 15 | 2026-08-22 04:30 | 639229693970392873 |
|
10 ms | 173.0.137.144 |
| 14 | 2026-08-22 04:14 | 639229684277329469 |
|
36 ms | 173.0.137.144 |
| 13 | 2026-08-22 03:58 | 639229674501596661 |
|
45 ms | 173.0.137.144 |
| 12 | 2026-08-22 03:42 | 639229665064441147 |
|
128 ms | 173.0.137.144 |
| 11 | 2026-08-22 03:26 | 639229655507536872 |
|
267 ms | 173.0.137.144 |
| 10 | 2026-08-22 03:10 | 639229645849603111 |
|
4 ms | 173.0.137.144 |
| 9 | 2026-08-22 02:54 | 639229636090497453 |
|
33 ms | 173.0.137.144 |
| 8 | 2026-08-22 02:37 | 639229625978544281 |
|
4 ms | 173.0.137.144 |
| 7 | 2026-08-22 01:45 | 639229594644662176 |
|
237 ms | 173.0.137.144 |
| 6 | 2026-08-22 01:29 | 639229585214633065 |
|
250 ms | 173.0.137.144 |
| 5 | 2026-08-22 01:13 | 639229575581042175 |
|
8 ms | 173.0.137.144 |
| 4 | 2026-08-22 00:57 | 639229565912268962 |
|
249 ms | 173.0.137.144 |
| 3 | 2026-08-22 00:41 | 639229556237813203 |
|
21 ms | 173.0.137.144 |
| 2 | 2026-08-22 00:25 | 639229546625802518 |
|
126 ms | 173.0.137.144 |
| 1 | 2026-08-22 00:09 | 639229537172016621 |
|
127 ms | 173.0.137.144 |