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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 386 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
77
Historical checks stored for this nameserver on selected date
Average Latency
386 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-15 23:59
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
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 ns12.questdiagnostics.com
Showing DNS history for 2026-08-15 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 | 2026-08-15 23:59 | 639224347685767174 |
|
2135 ms | 216.203.95.73 |
| 76 | 2026-08-15 23:43 | 639224338276675277 |
|
129 ms | 216.203.95.73 |
| 75 | 2026-08-15 22:50 | 639224306594546649 |
|
112 ms | 216.203.95.73 |
| 74 | 2026-08-15 22:34 | 639224297145423303 |
|
180 ms | 216.203.95.73 |
| 73 | 2026-08-15 22:18 | 639224287678238833 |
|
210 ms | 216.203.95.73 |
| 72 | 2026-08-15 22:03 | 639224278490872828 |
|
111 ms | 216.203.95.73 |
| 71 | 2026-08-15 21:47 | 639224269149307826 |
|
60 ms | 216.203.95.73 |
| 70 | 2026-08-15 21:32 | 639224259868597616 |
|
2137 ms | 216.203.95.73 |
| 69 | 2026-08-15 21:16 | 639224250518642175 |
|
2127 ms | 216.203.95.73 |
| 68 | 2026-08-15 21:01 | 639224241064772383 |
|
2178 ms | 216.203.95.73 |
| 67 | 2026-08-15 20:45 | 639224231691099605 |
|
528 ms | 216.203.95.73 |
| 66 | 2026-08-15 20:30 | 639224222468168159 |
|
113 ms | 216.203.95.73 |
| 65 | 2026-08-15 20:14 | 639224213173899635 |
|
116 ms | 216.203.95.73 |
| 64 | 2026-08-15 19:58 | 639224203914451783 |
|
198 ms | 216.203.95.73 |
| 63 | 2026-08-15 19:06 | 639224172202542163 |
|
155 ms | 216.203.95.73 |
| 62 | 2026-08-15 18:51 | 639224163338654093 |
|
276 ms | 216.203.95.73 |
| 61 | 2026-08-15 18:36 | 639224154287995374 |
|
187 ms | 216.203.95.73 |
| 60 | 2026-08-15 18:21 | 639224145118612503 |
|
104 ms | 216.203.95.73 |
| 59 | 2026-08-15 18:06 | 639224135995990731 |
|
218 ms | 216.203.95.73 |
| 58 | 2026-08-15 17:51 | 639224127185332624 |
|
31 ms | 216.203.95.73 |
| 57 | 2026-08-15 17:36 | 639224118229289175 |
|
156 ms | 216.203.95.73 |
| 56 | 2026-08-15 17:21 | 639224109273796359 |
|
233 ms | 216.203.95.73 |
| 55 | 2026-08-15 17:06 | 639224100490805608 |
|
195 ms | 216.203.95.73 |
| 54 | 2026-08-15 16:51 | 639224091353714490 |
|
239 ms | 216.203.95.73 |
| 53 | 2026-08-15 16:36 | 639224082033126828 |
|
129 ms | 216.203.95.73 |
| 52 | 2026-08-15 16:20 | 639224072736962403 |
|
140 ms | 216.203.95.73 |
| 51 | 2026-08-15 15:28 | 639224041475563754 |
|
155 ms | 216.203.95.73 |
| 50 | 2026-08-15 15:12 | 639224032345604453 |
|
111 ms | 216.203.95.73 |
| 49 | 2026-08-15 14:57 | 639224023169497283 |
|
144 ms | 216.203.95.73 |
| 48 | 2026-08-15 14:42 | 639224013981146405 |
|
138 ms | 216.203.95.73 |
| 47 | 2026-08-15 14:27 | 639224004883412586 |
|
167 ms | 216.203.95.73 |
| 46 | 2026-08-15 14:11 | 639223995612880615 |
|
2154 ms | 216.203.95.73 |
| 45 | 2026-08-15 13:56 | 639223986271830789 |
|
2019 ms | 216.203.95.73 |
| 44 | 2026-08-15 13:40 | 639223977005780949 |
|
118 ms | 216.203.95.73 |
| 43 | 2026-08-15 13:25 | 639223967653137793 |
|
121 ms | 216.203.95.73 |
| 42 | 2026-08-15 13:09 | 639223958286010799 |
|
208 ms | 216.203.95.73 |
| 41 | 2026-08-15 12:53 | 639223948936108345 |
|
101 ms | 216.203.95.73 |
| 40 | 2026-08-15 12:38 | 639223939673066880 |
|
251 ms | 216.203.95.73 |
| 39 | 2026-08-15 11:46 | 639223908317760530 |
|
144 ms | 216.203.95.73 |
| 38 | 2026-08-15 11:30 | 639223898992594258 |
|
123 ms | 216.203.95.73 |
| 37 | 2026-08-15 11:15 | 639223889761312823 |
|
2015 ms | 216.203.95.73 |
| 36 | 2026-08-15 10:59 | 639223880359273507 |
|
211 ms | 216.203.95.73 |
| 35 | 2026-08-15 10:44 | 639223870920466808 |
|
125 ms | 216.203.95.73 |
| 34 | 2026-08-15 10:28 | 639223861579762179 |
|
109 ms | 216.203.95.73 |
| 33 | 2026-08-15 10:12 | 639223852238616009 |
|
183 ms | 216.203.95.73 |
| 32 | 2026-08-15 09:57 | 639223843019815620 |
|
199 ms | 216.203.95.73 |
| 31 | 2026-08-15 09:41 | 639223833669915012 |
|
236 ms | 216.203.95.73 |
| 30 | 2026-08-15 09:26 | 639223824494613222 |
|
141 ms | 216.203.95.73 |
| 29 | 2026-08-15 09:10 | 639223815116325293 |
|
111 ms | 216.203.95.73 |
| 28 | 2026-08-15 08:55 | 639223805493870221 |
|
107 ms | 216.203.95.73 |
| 27 | 2026-08-15 08:02 | 639223774218660438 |
|
163 ms | 216.203.95.73 |
| 26 | 2026-08-15 07:46 | 639223764663090372 |
|
114 ms | 216.203.95.73 |
| 25 | 2026-08-15 07:30 | 639223755338811400 |
|
140 ms | 216.203.95.73 |
| 24 | 2026-08-15 07:15 | 639223746019193268 |
|
230 ms | 216.203.95.73 |
| 23 | 2026-08-15 06:59 | 639223736658778104 |
|
2107 ms | 216.203.95.73 |
| 22 | 2026-08-15 06:43 | 639223727330194499 |
|
126 ms | 216.203.95.73 |
| 21 | 2026-08-15 06:28 | 639223717848514742 |
|
103 ms | 216.203.95.73 |
| 20 | 2026-08-15 06:12 | 639223708284754056 |
|
208 ms | 216.203.95.73 |
| 19 | 2026-08-15 05:56 | 639223699061259933 |
|
220 ms | 216.203.95.73 |
| 18 | 2026-08-15 05:41 | 639223689592545140 |
|
2112 ms | 216.203.95.73 |
| 17 | 2026-08-15 05:25 | 639223680143410810 |
|
203 ms | 216.203.95.73 |
| 16 | 2026-08-15 05:09 | 639223670514517104 |
|
154 ms | 216.203.95.73 |
| 15 | 2026-08-15 04:17 | 639223638855054294 |
|
117 ms | 216.203.95.73 |
| 14 | 2026-08-15 04:01 | 639223629623335972 |
|
105 ms | 216.203.95.73 |
| 13 | 2026-08-15 03:46 | 639223620390189495 |
|
51 ms | 216.203.95.73 |
| 12 | 2026-08-15 03:30 | 639223610916950440 |
|
192 ms | 216.203.95.73 |
| 11 | 2026-08-15 03:14 | 639223601597759168 |
|
202 ms | 216.203.95.73 |
| 10 | 2026-08-15 02:59 | 639223592342172093 |
|
100 ms | 216.203.95.73 |
| 9 | 2026-08-15 02:44 | 639223583324121497 |
|
99 ms | 216.203.95.73 |
| 8 | 2026-08-15 02:29 | 639223574086714218 |
|
143 ms | 216.203.95.73 |
| 7 | 2026-08-15 02:13 | 639223564698424889 |
|
194 ms | 216.203.95.73 |
| 6 | 2026-08-15 01:57 | 639223555408664206 |
|
217 ms | 216.203.95.73 |
| 5 | 2026-08-15 01:42 | 639223546000912416 |
|
109 ms | 216.203.95.73 |
| 4 | 2026-08-15 01:26 | 639223536550774847 |
|
148 ms | 216.203.95.73 |
| 3 | 2026-08-15 00:33 | 639223505017205611 |
|
97 ms | 216.203.95.73 |
| 2 | 2026-08-15 00:18 | 639223495784410207 |
|
121 ms | 216.203.95.73 |
| 1 | 2026-08-15 00:02 | 639223486524583054 |
|
133 ms | 216.203.95.73 |