History for ns12.questdiagnostics.com
Domain: questdiagnostics.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns12.questdiagnostics.com
ns12.questdiagnostics.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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 394 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 ns12.questdiagnostics.com.
Records on Selected Date
62
Historical checks stored for this nameserver on selected date
Average Latency
394 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-12 23:55
All timestamps shown in UTC
Latest Resolved IP on Selected Date
216.203.95.73
Most recently resolved hosting IP on selected date
Successful Responses
62
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 ns12.questdiagnostics.com
Showing DNS history for 2026-08-12 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 |
|---|---|---|---|---|---|
| 62 | 2026-08-12 23:55 | 639221753022017039 |
|
132 ms | 216.203.95.73 |
| 61 | 2026-08-12 23:40 | 639221744107644868 |
|
101 ms | 216.203.95.73 |
| 60 | 2026-08-12 23:25 | 639221735030187244 |
|
104 ms | 216.203.95.73 |
| 59 | 2026-08-12 23:09 | 639221725815508109 |
|
111 ms | 216.203.95.73 |
| 58 | 2026-08-12 22:17 | 639221694790955973 |
|
229 ms | 216.203.95.73 |
| 57 | 2026-08-12 22:02 | 639221685562451720 |
|
113 ms | 216.203.95.73 |
| 56 | 2026-08-12 21:46 | 639221676023655289 |
|
127 ms | 216.203.95.73 |
| 55 | 2026-08-12 21:30 | 639221666449119409 |
|
108 ms | 216.203.95.73 |
| 54 | 2026-08-12 20:38 | 639221635456432556 |
|
2131 ms | 216.203.95.73 |
| 53 | 2026-08-12 20:23 | 639221626313054202 |
|
2017 ms | 216.203.95.73 |
| 52 | 2026-08-12 20:07 | 639221617091958857 |
|
108 ms | 216.203.95.73 |
| 51 | 2026-08-12 19:52 | 639221607786737151 |
|
23 ms | 216.203.95.73 |
| 50 | 2026-08-12 19:00 | 639221576664330059 |
|
106 ms | 216.203.95.73 |
| 49 | 2026-08-12 18:45 | 639221567514216674 |
|
171 ms | 216.203.95.73 |
| 48 | 2026-08-12 18:29 | 639221558399762524 |
|
2124 ms | 216.203.95.73 |
| 47 | 2026-08-12 18:14 | 639221549052016282 |
|
2009 ms | 216.203.95.73 |
| 46 | 2026-08-12 17:22 | 639221517673834934 |
|
206 ms | 216.203.95.73 |
| 45 | 2026-08-12 17:06 | 639221508282311633 |
|
115 ms | 216.203.95.73 |
| 44 | 2026-08-12 16:50 | 639221498786324983 |
|
102 ms | 216.203.95.73 |
| 43 | 2026-08-12 16:34 | 639221489157589737 |
|
100 ms | 216.203.95.73 |
| 42 | 2026-08-12 15:42 | 639221457655914645 |
|
209 ms | 216.203.95.73 |
| 41 | 2026-08-12 15:26 | 639221448164090526 |
|
144 ms | 216.203.95.73 |
| 40 | 2026-08-12 15:10 | 639221438725783630 |
|
124 ms | 216.203.95.73 |
| 39 | 2026-08-12 14:54 | 639221429178071087 |
|
217 ms | 216.203.95.73 |
| 38 | 2026-08-12 14:02 | 639221397761278719 |
|
109 ms | 216.203.95.73 |
| 37 | 2026-08-12 13:46 | 639221388200567278 |
|
100 ms | 216.203.95.73 |
| 36 | 2026-08-12 13:30 | 639221378483570949 |
|
2106 ms | 216.203.95.73 |
| 35 | 2026-08-12 13:14 | 639221368872360139 |
|
198 ms | 216.203.95.73 |
| 34 | 2026-08-12 12:21 | 639221337226647415 |
|
135 ms | 216.203.95.73 |
| 33 | 2026-08-12 12:05 | 639221327924087446 |
|
106 ms | 216.203.95.73 |
| 32 | 2026-08-12 11:49 | 639221318096976375 |
|
150 ms | 216.203.95.73 |
| 31 | 2026-08-12 11:33 | 639221308343145274 |
|
99 ms | 216.203.95.73 |
| 30 | 2026-08-12 10:41 | 639221277089610470 |
|
108 ms | 216.203.95.73 |
| 29 | 2026-08-12 10:25 | 639221267628136359 |
|
98 ms | 216.203.95.73 |
| 28 | 2026-08-12 10:09 | 639221257907569952 |
|
117 ms | 216.203.95.73 |
| 27 | 2026-08-12 09:53 | 639221248402420965 |
|
226 ms | 216.203.95.73 |
| 26 | 2026-08-12 09:00 | 639221216797540533 |
|
195 ms | 216.203.95.73 |
| 25 | 2026-08-12 08:45 | 639221207385792352 |
|
2135 ms | 216.203.95.73 |
| 24 | 2026-08-12 08:29 | 639221198078534844 |
|
24 ms | 216.203.95.73 |
| 23 | 2026-08-12 08:13 | 639221188677585577 |
|
216 ms | 216.203.95.73 |
| 22 | 2026-08-12 07:21 | 639221157276484143 |
|
218 ms | 216.203.95.73 |
| 21 | 2026-08-12 07:06 | 639221147876262183 |
|
150 ms | 216.203.95.73 |
| 20 | 2026-08-12 06:50 | 639221138388812469 |
|
100 ms | 216.203.95.73 |
| 19 | 2026-08-12 06:34 | 639221128987381118 |
|
148 ms | 216.203.95.73 |
| 18 | 2026-08-12 05:42 | 639221097816416095 |
|
124 ms | 216.203.95.73 |
| 17 | 2026-08-12 05:27 | 639221088508065616 |
|
217 ms | 216.203.95.73 |
| 16 | 2026-08-12 05:11 | 639221079092308503 |
|
217 ms | 216.203.95.73 |
| 15 | 2026-08-12 04:55 | 639221069595873597 |
|
28 ms | 216.203.95.73 |
| 14 | 2026-08-12 04:04 | 639221038601577496 |
|
111 ms | 216.203.95.73 |
| 13 | 2026-08-12 03:48 | 639221029533901299 |
|
231 ms | 216.203.95.73 |
| 12 | 2026-08-12 03:33 | 639221020333828965 |
|
185 ms | 216.203.95.73 |
| 11 | 2026-08-12 03:18 | 639221011110510484 |
|
114 ms | 216.203.95.73 |
| 10 | 2026-08-12 02:25 | 639220979815209769 |
|
105 ms | 216.203.95.73 |
| 9 | 2026-08-12 02:10 | 639220970971410921 |
|
146 ms | 216.203.95.73 |
| 8 | 2026-08-12 01:55 | 639220961848982361 |
|
209 ms | 216.203.95.73 |
| 7 | 2026-08-12 01:40 | 639220952784591501 |
|
139 ms | 216.203.95.73 |
| 6 | 2026-08-12 01:25 | 639220943893596731 |
|
2162 ms | 216.203.95.73 |
| 5 | 2026-08-12 01:10 | 639220934954704520 |
|
214 ms | 216.203.95.73 |
| 4 | 2026-08-12 00:55 | 639220925792457751 |
|
106 ms | 216.203.95.73 |
| 3 | 2026-08-12 00:40 | 639220916610063538 |
|
142 ms | 216.203.95.73 |
| 2 | 2026-08-12 00:25 | 639220907229361754 |
|
2181 ms | 216.203.95.73 |
| 1 | 2026-08-12 00:09 | 639220897896762127 |
|
143 ms | 216.203.95.73 |