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 2026-08-14. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 335 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
77
Historical checks stored for this nameserver on selected date
Average Latency
335 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-14 23:49
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
77
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 2026-08-14 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 |
|---|---|---|---|---|---|
| 77 | 2026-08-14 23:49 | 639223477272309567 |
|
143 ms | 173.0.137.144 |
| 76 | 2026-08-14 23:34 | 639223467876800215 |
|
133 ms | 173.0.137.144 |
| 75 | 2026-08-14 23:18 | 639223458466733344 |
|
2138 ms | 173.0.137.144 |
| 74 | 2026-08-14 23:03 | 639223449196197019 |
|
277 ms | 173.0.137.144 |
| 73 | 2026-08-14 22:47 | 639223439729973302 |
|
263 ms | 173.0.137.144 |
| 72 | 2026-08-14 22:31 | 639223430298973377 |
|
255 ms | 173.0.137.144 |
| 71 | 2026-08-14 22:16 | 639223420812183061 |
|
154 ms | 173.0.137.144 |
| 70 | 2026-08-14 21:59 | 639223411307572360 |
|
244 ms | 173.0.137.144 |
| 69 | 2026-08-14 21:44 | 639223401895099116 |
|
242 ms | 173.0.137.144 |
| 68 | 2026-08-14 20:51 | 639223370328282191 |
|
34 ms | 173.0.137.144 |
| 67 | 2026-08-14 20:36 | 639223361156898888 |
|
8 ms | 173.0.137.144 |
| 66 | 2026-08-14 20:20 | 639223351683501109 |
|
2130 ms | 173.0.137.144 |
| 65 | 2026-08-14 20:04 | 639223342485908428 |
|
124 ms | 173.0.137.144 |
| 64 | 2026-08-14 19:49 | 639223333113923772 |
|
130 ms | 173.0.137.144 |
| 63 | 2026-08-14 19:34 | 639223323766820131 |
|
2010 ms | 173.0.137.144 |
| 62 | 2026-08-14 19:18 | 639223314500774279 |
|
125 ms | 173.0.137.144 |
| 61 | 2026-08-14 19:02 | 639223305225877159 |
|
240 ms | 173.0.137.144 |
| 60 | 2026-08-14 18:47 | 639223295834845965 |
|
142 ms | 173.0.137.144 |
| 59 | 2026-08-14 18:31 | 639223286312006616 |
|
256 ms | 173.0.137.144 |
| 58 | 2026-08-14 18:15 | 639223276659010988 |
|
238 ms | 173.0.137.144 |
| 57 | 2026-08-14 17:59 | 639223267203892251 |
|
242 ms | 173.0.137.144 |
| 56 | 2026-08-14 17:07 | 639223235652723921 |
|
141 ms | 173.0.137.144 |
| 55 | 2026-08-14 16:51 | 639223226156684619 |
|
297 ms | 173.0.137.144 |
| 54 | 2026-08-14 16:35 | 639223216737677817 |
|
147 ms | 173.0.137.144 |
| 53 | 2026-08-14 16:20 | 639223207303987036 |
|
131 ms | 173.0.137.144 |
| 52 | 2026-08-14 16:04 | 639223197972369650 |
|
241 ms | 173.0.137.144 |
| 51 | 2026-08-14 15:48 | 639223188476518684 |
|
239 ms | 173.0.137.144 |
| 50 | 2026-08-14 15:32 | 639223179029668254 |
|
242 ms | 173.0.137.144 |
| 49 | 2026-08-14 15:17 | 639223169668684371 |
|
262 ms | 173.0.137.144 |
| 48 | 2026-08-14 15:01 | 639223160270013058 |
|
542 ms | 173.0.137.144 |
| 47 | 2026-08-14 14:45 | 639223150848386507 |
|
279 ms | 173.0.137.144 |
| 46 | 2026-08-14 14:30 | 639223141514160124 |
|
242 ms | 173.0.137.144 |
| 45 | 2026-08-14 14:14 | 639223131908897269 |
|
244 ms | 173.0.137.144 |
| 44 | 2026-08-14 13:21 | 639223100084750932 |
|
243 ms | 173.0.137.144 |
| 43 | 2026-08-14 13:05 | 639223090744921973 |
|
245 ms | 173.0.137.144 |
| 42 | 2026-08-14 12:50 | 639223081343134137 |
|
250 ms | 173.0.137.144 |
| 41 | 2026-08-14 12:34 | 639223071917003603 |
|
243 ms | 173.0.137.144 |
| 40 | 2026-08-14 12:18 | 639223062407395043 |
|
249 ms | 173.0.137.144 |
| 39 | 2026-08-14 12:02 | 639223052970600447 |
|
258 ms | 173.0.137.144 |
| 38 | 2026-08-14 11:47 | 639223043584242187 |
|
141 ms | 173.0.137.144 |
| 37 | 2026-08-14 11:31 | 639223034248611856 |
|
246 ms | 173.0.137.144 |
| 36 | 2026-08-14 11:16 | 639223024816175094 |
|
281 ms | 173.0.137.144 |
| 35 | 2026-08-14 11:00 | 639223015278211871 |
|
22 ms | 173.0.137.144 |
| 34 | 2026-08-14 10:43 | 639223005387568522 |
|
133 ms | 173.0.137.144 |
| 33 | 2026-08-14 10:27 | 639222995944735037 |
|
155 ms | 173.0.137.144 |
| 32 | 2026-08-14 09:35 | 639222964532402826 |
|
251 ms | 173.0.137.144 |
| 31 | 2026-08-14 09:20 | 639222955031971579 |
|
255 ms | 173.0.137.144 |
| 30 | 2026-08-14 09:04 | 639222945616352079 |
|
251 ms | 173.0.137.144 |
| 29 | 2026-08-14 08:48 | 639222936296615644 |
|
264 ms | 173.0.137.144 |
| 28 | 2026-08-14 08:33 | 639222926913151746 |
|
244 ms | 173.0.137.144 |
| 27 | 2026-08-14 08:17 | 639222917608375722 |
|
275 ms | 173.0.137.144 |
| 26 | 2026-08-14 08:01 | 639222908294448500 |
|
157 ms | 173.0.137.144 |
| 25 | 2026-08-14 07:46 | 639222898918389753 |
|
247 ms | 173.0.137.144 |
| 24 | 2026-08-14 07:30 | 639222889625876211 |
|
301 ms | 173.0.137.144 |
| 23 | 2026-08-14 07:15 | 639222880353707528 |
|
258 ms | 173.0.137.144 |
| 22 | 2026-08-14 06:59 | 639222871065611259 |
|
249 ms | 173.0.137.144 |
| 21 | 2026-08-14 06:44 | 639222861517093112 |
|
305 ms | 173.0.137.144 |
| 20 | 2026-08-14 05:51 | 639222830182717637 |
|
33 ms | 173.0.137.144 |
| 19 | 2026-08-14 05:36 | 639222820714737422 |
|
764 ms | 173.0.137.144 |
| 18 | 2026-08-14 05:20 | 639222811404284741 |
|
7 ms | 173.0.137.144 |
| 17 | 2026-08-14 05:04 | 639222801994952240 |
|
240 ms | 173.0.137.144 |
| 16 | 2026-08-14 04:49 | 639222792581940911 |
|
282 ms | 173.0.137.144 |
| 15 | 2026-08-14 04:33 | 639222783296631220 |
|
240 ms | 173.0.137.144 |
| 14 | 2026-08-14 04:17 | 639222773909528001 |
|
124 ms | 173.0.137.144 |
| 13 | 2026-08-14 04:02 | 639222764574707991 |
|
16 ms | 173.0.137.144 |
| 12 | 2026-08-14 03:46 | 639222754982758281 |
|
164 ms | 173.0.137.144 |
| 11 | 2026-08-14 03:30 | 639222745650144239 |
|
235 ms | 173.0.137.144 |
| 10 | 2026-08-14 03:15 | 639222736060223018 |
|
3 ms | 173.0.137.144 |
| 9 | 2026-08-14 02:59 | 639222726529271510 |
|
2133 ms | 173.0.137.144 |
| 8 | 2026-08-14 02:05 | 639222694791257846 |
|
37 ms | 173.0.137.144 |
| 7 | 2026-08-14 01:49 | 639222685350317820 |
|
238 ms | 173.0.137.144 |
| 6 | 2026-08-14 01:34 | 639222675895178560 |
|
238 ms | 173.0.137.144 |
| 5 | 2026-08-14 01:18 | 639222666344182743 |
|
238 ms | 173.0.137.144 |
| 4 | 2026-08-14 01:02 | 639222656762316965 |
|
2126 ms | 173.0.137.144 |
| 3 | 2026-08-14 00:46 | 639222647109404695 |
|
245 ms | 173.0.137.144 |
| 2 | 2026-08-14 00:30 | 639222637659944389 |
|
126 ms | 173.0.137.144 |
| 1 | 2026-08-14 00:14 | 639222628151417313 |
|
245 ms | 173.0.137.144 |