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 2026-08-16. For this date, NameServerHistory found 60 DNS check records, 60 successful responses, 0 failed responses, and 274 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
60
Historical checks stored for this nameserver on selected date
Average Latency
274 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-16 23:52
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
60
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 2026-08-16 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 |
|---|---|---|---|---|---|
| 60 | 2026-08-16 23:52 | 639225207490611656 |
|
2112 ms | 216.203.95.73 |
| 59 | 2026-08-16 23:36 | 639225198045815385 |
|
104 ms | 216.203.95.73 |
| 58 | 2026-08-16 22:44 | 639225166825544741 |
|
102 ms | 216.203.95.73 |
| 57 | 2026-08-16 22:28 | 639225157549461269 |
|
140 ms | 216.203.95.73 |
| 56 | 2026-08-16 22:12 | 639225147914556308 |
|
100 ms | 216.203.95.73 |
| 55 | 2026-08-16 21:56 | 639225138472322960 |
|
29 ms | 216.203.95.73 |
| 54 | 2026-08-16 21:04 | 639225107211236826 |
|
110 ms | 216.203.95.73 |
| 53 | 2026-08-16 20:48 | 639225097684457510 |
|
113 ms | 216.203.95.73 |
| 52 | 2026-08-16 20:32 | 639225087942913396 |
|
116 ms | 216.203.95.73 |
| 51 | 2026-08-16 20:16 | 639225078238684183 |
|
114 ms | 216.203.95.73 |
| 50 | 2026-08-16 19:24 | 639225046944151094 |
|
148 ms | 216.203.95.73 |
| 49 | 2026-08-16 19:08 | 639225037234857231 |
|
132 ms | 216.203.95.73 |
| 48 | 2026-08-16 18:52 | 639225027423459920 |
|
97 ms | 216.203.95.73 |
| 47 | 2026-08-16 18:35 | 639225017891613027 |
|
110 ms | 216.203.95.73 |
| 46 | 2026-08-16 17:43 | 639224986298183527 |
|
105 ms | 216.203.95.73 |
| 45 | 2026-08-16 17:27 | 639224976567107023 |
|
208 ms | 216.203.95.73 |
| 44 | 2026-08-16 17:11 | 639224966709723386 |
|
134 ms | 216.203.95.73 |
| 43 | 2026-08-16 16:54 | 639224957175756942 |
|
138 ms | 216.203.95.73 |
| 42 | 2026-08-16 16:02 | 639224925782379869 |
|
110 ms | 216.203.95.73 |
| 41 | 2026-08-16 15:47 | 639224916429532459 |
|
149 ms | 216.203.95.73 |
| 40 | 2026-08-16 15:31 | 639224906878325623 |
|
142 ms | 216.203.95.73 |
| 39 | 2026-08-16 15:15 | 639224897258974385 |
|
109 ms | 216.203.95.73 |
| 38 | 2026-08-16 14:23 | 639224866169532828 |
|
125 ms | 216.203.95.73 |
| 37 | 2026-08-16 14:07 | 639224856561831915 |
|
151 ms | 216.203.95.73 |
| 36 | 2026-08-16 13:51 | 639224846830897794 |
|
105 ms | 216.203.95.73 |
| 35 | 2026-08-16 13:34 | 639224836975863283 |
|
169 ms | 216.203.95.73 |
| 34 | 2026-08-16 12:41 | 639224804985340946 |
|
113 ms | 216.203.95.73 |
| 33 | 2026-08-16 12:25 | 639224795567782333 |
|
99 ms | 216.203.95.73 |
| 32 | 2026-08-16 12:09 | 639224785914225250 |
|
375 ms | 216.203.95.73 |
| 31 | 2026-08-16 11:53 | 639224776383854998 |
|
107 ms | 216.203.95.73 |
| 30 | 2026-08-16 11:00 | 639224744252113993 |
|
102 ms | 216.203.95.73 |
| 29 | 2026-08-16 10:44 | 639224734238905542 |
|
2124 ms | 216.203.95.73 |
| 28 | 2026-08-16 10:27 | 639224724335031221 |
|
202 ms | 216.203.95.73 |
| 27 | 2026-08-16 10:11 | 639224714475244430 |
|
103 ms | 216.203.95.73 |
| 26 | 2026-08-16 09:15 | 639224681063874153 |
|
110 ms | 216.203.95.73 |
| 25 | 2026-08-16 08:59 | 639224671038956665 |
|
227 ms | 216.203.95.73 |
| 24 | 2026-08-16 08:42 | 639224661079806122 |
|
112 ms | 216.203.95.73 |
| 23 | 2026-08-16 08:25 | 639224651169993038 |
|
209 ms | 216.203.95.73 |
| 22 | 2026-08-16 07:31 | 639224618882283050 |
|
104 ms | 216.203.95.73 |
| 21 | 2026-08-16 07:16 | 639224609519965372 |
|
239 ms | 216.203.95.73 |
| 20 | 2026-08-16 07:00 | 639224599969658888 |
|
113 ms | 216.203.95.73 |
| 19 | 2026-08-16 06:44 | 639224590360343307 |
|
145 ms | 216.203.95.73 |
| 18 | 2026-08-16 05:51 | 639224558901831832 |
|
107 ms | 216.203.95.73 |
| 17 | 2026-08-16 05:36 | 639224549678210576 |
|
135 ms | 216.203.95.73 |
| 16 | 2026-08-16 05:20 | 639224540433420642 |
|
46 ms | 216.203.95.73 |
| 15 | 2026-08-16 05:05 | 639224531046032443 |
|
108 ms | 216.203.95.73 |
| 14 | 2026-08-16 04:13 | 639224499638024410 |
|
158 ms | 216.203.95.73 |
| 13 | 2026-08-16 03:57 | 639224490358783451 |
|
110 ms | 216.203.95.73 |
| 12 | 2026-08-16 03:42 | 639224481111410545 |
|
107 ms | 216.203.95.73 |
| 11 | 2026-08-16 03:26 | 639224471809153772 |
|
210 ms | 216.203.95.73 |
| 10 | 2026-08-16 02:33 | 639224440124457324 |
|
127 ms | 216.203.95.73 |
| 9 | 2026-08-16 02:18 | 639224430921105721 |
|
129 ms | 216.203.95.73 |
| 8 | 2026-08-16 02:02 | 639224421455433103 |
|
129 ms | 216.203.95.73 |
| 7 | 2026-08-16 01:46 | 639224412089740331 |
|
2138 ms | 216.203.95.73 |
| 6 | 2026-08-16 01:31 | 639224403168392868 |
|
2100 ms | 216.203.95.73 |
| 5 | 2026-08-16 01:16 | 639224393856251387 |
|
196 ms | 216.203.95.73 |
| 4 | 2026-08-16 01:00 | 639224384677141438 |
|
148 ms | 216.203.95.73 |
| 3 | 2026-08-16 00:45 | 639224375597986398 |
|
154 ms | 216.203.95.73 |
| 2 | 2026-08-16 00:30 | 639224366430296466 |
|
632 ms | 216.203.95.73 |
| 1 | 2026-08-16 00:14 | 639224357218176789 |
|
51 ms | 216.203.95.73 |