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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 287 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
72
Historical checks stored for this nameserver on selected date
Average Latency
287 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-13 23:57
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
72
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 2026-08-13 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 |
|---|---|---|---|---|---|
| 72 | 2026-08-13 23:57 | 639222618462620588 |
|
283 ms | 216.203.95.73 |
| 71 | 2026-08-13 23:41 | 639222608688333012 |
|
108 ms | 216.203.95.73 |
| 70 | 2026-08-13 23:24 | 639222598741756356 |
|
306 ms | 216.203.95.73 |
| 69 | 2026-08-13 23:07 | 639222588615244093 |
|
133 ms | 216.203.95.73 |
| 68 | 2026-08-13 22:14 | 639222556495289724 |
|
225 ms | 216.203.95.73 |
| 67 | 2026-08-13 21:57 | 639222546477917698 |
|
204 ms | 216.203.95.73 |
| 66 | 2026-08-13 21:40 | 639222536257653790 |
|
232 ms | 216.203.95.73 |
| 65 | 2026-08-13 21:23 | 639222525833084485 |
|
121 ms | 216.203.95.73 |
| 64 | 2026-08-13 21:06 | 639222515446085004 |
|
106 ms | 216.203.95.73 |
| 63 | 2026-08-13 20:48 | 639222505166766781 |
|
137 ms | 216.203.95.73 |
| 62 | 2026-08-13 20:31 | 639222494930541001 |
|
214 ms | 216.203.95.73 |
| 61 | 2026-08-13 20:14 | 639222484469216890 |
|
136 ms | 216.203.95.73 |
| 60 | 2026-08-13 19:57 | 639222474270039940 |
|
145 ms | 216.203.95.73 |
| 59 | 2026-08-13 19:40 | 639222464005587385 |
|
118 ms | 216.203.95.73 |
| 58 | 2026-08-13 19:22 | 639222453485975041 |
|
107 ms | 216.203.95.73 |
| 57 | 2026-08-13 19:05 | 639222442984828770 |
|
119 ms | 216.203.95.73 |
| 56 | 2026-08-13 18:10 | 639222410191353397 |
|
101 ms | 216.203.95.73 |
| 55 | 2026-08-13 17:53 | 639222399952628376 |
|
2142 ms | 216.203.95.73 |
| 54 | 2026-08-13 17:36 | 639222389608608647 |
|
211 ms | 216.203.95.73 |
| 53 | 2026-08-13 17:19 | 639222379604012481 |
|
144 ms | 216.203.95.73 |
| 52 | 2026-08-13 17:02 | 639222369372672858 |
|
8 ms | 216.203.95.73 |
| 51 | 2026-08-13 16:45 | 639222359096909298 |
|
114 ms | 216.203.95.73 |
| 50 | 2026-08-13 16:28 | 639222348814301655 |
|
102 ms | 216.203.95.73 |
| 49 | 2026-08-13 16:11 | 639222338608331104 |
|
111 ms | 216.203.95.73 |
| 48 | 2026-08-13 15:54 | 639222328204609760 |
|
139 ms | 216.203.95.73 |
| 47 | 2026-08-13 15:36 | 639222317859759909 |
|
117 ms | 216.203.95.73 |
| 46 | 2026-08-13 15:19 | 639222307560137918 |
|
129 ms | 216.203.95.73 |
| 45 | 2026-08-13 15:02 | 639222297274357149 |
|
211 ms | 216.203.95.73 |
| 44 | 2026-08-13 14:09 | 639222265004477827 |
|
189 ms | 216.203.95.73 |
| 43 | 2026-08-13 13:52 | 639222255176583683 |
|
112 ms | 216.203.95.73 |
| 42 | 2026-08-13 13:36 | 639222245340146131 |
|
109 ms | 216.203.95.73 |
| 41 | 2026-08-13 13:20 | 639222235662219956 |
|
146 ms | 216.203.95.73 |
| 40 | 2026-08-13 13:04 | 639222225817223284 |
|
118 ms | 216.203.95.73 |
| 39 | 2026-08-13 12:48 | 639222216341869648 |
|
184 ms | 216.203.95.73 |
| 38 | 2026-08-13 12:32 | 639222206848442189 |
|
205 ms | 216.203.95.73 |
| 37 | 2026-08-13 12:16 | 639222197538963225 |
|
118 ms | 216.203.95.73 |
| 36 | 2026-08-13 12:00 | 639222188113685569 |
|
110 ms | 216.203.95.73 |
| 35 | 2026-08-13 11:45 | 639222178880138458 |
|
197 ms | 216.203.95.73 |
| 34 | 2026-08-13 11:29 | 639222169343013317 |
|
110 ms | 216.203.95.73 |
| 33 | 2026-08-13 11:13 | 639222159910600596 |
|
105 ms | 216.203.95.73 |
| 32 | 2026-08-13 10:21 | 639222128676274866 |
|
121 ms | 216.203.95.73 |
| 31 | 2026-08-13 10:06 | 639222119169781983 |
|
2187 ms | 216.203.95.73 |
| 30 | 2026-08-13 09:50 | 639222109996148889 |
|
102 ms | 216.203.95.73 |
| 29 | 2026-08-13 09:35 | 639222100791323799 |
|
111 ms | 216.203.95.73 |
| 28 | 2026-08-13 09:20 | 639222091647893142 |
|
105 ms | 216.203.95.73 |
| 27 | 2026-08-13 09:05 | 639222082524717649 |
|
137 ms | 216.203.95.73 |
| 26 | 2026-08-13 08:49 | 639222073378630456 |
|
191 ms | 216.203.95.73 |
| 25 | 2026-08-13 08:34 | 639222064537306701 |
|
112 ms | 216.203.95.73 |
| 24 | 2026-08-13 08:20 | 639222055409471864 |
|
116 ms | 216.203.95.73 |
| 23 | 2026-08-13 08:04 | 639222046117152411 |
|
121 ms | 216.203.95.73 |
| 22 | 2026-08-13 07:49 | 639222036915107067 |
|
107 ms | 216.203.95.73 |
| 21 | 2026-08-13 07:33 | 639222027654889141 |
|
205 ms | 216.203.95.73 |
| 20 | 2026-08-13 06:42 | 639221996824612035 |
|
109 ms | 216.203.95.73 |
| 19 | 2026-08-13 06:27 | 639221987863418113 |
|
147 ms | 216.203.95.73 |
| 18 | 2026-08-13 06:12 | 639221979006823112 |
|
108 ms | 216.203.95.73 |
| 17 | 2026-08-13 05:57 | 639221970068466615 |
|
129 ms | 216.203.95.73 |
| 16 | 2026-08-13 05:42 | 639221961001585139 |
|
209 ms | 216.203.95.73 |
| 15 | 2026-08-13 05:27 | 639221952104046397 |
|
102 ms | 216.203.95.73 |
| 14 | 2026-08-13 05:12 | 639221943247694484 |
|
216 ms | 216.203.95.73 |
| 13 | 2026-08-13 04:58 | 639221934603388241 |
|
159 ms | 216.203.95.73 |
| 12 | 2026-08-13 04:43 | 639221925729273358 |
|
163 ms | 216.203.95.73 |
| 11 | 2026-08-13 04:28 | 639221916777813401 |
|
107 ms | 216.203.95.73 |
| 10 | 2026-08-13 04:13 | 639221907816913910 |
|
2177 ms | 216.203.95.73 |
| 9 | 2026-08-13 03:58 | 639221898639694322 |
|
250 ms | 216.203.95.73 |
| 8 | 2026-08-13 03:07 | 639221868257567489 |
|
2216 ms | 216.203.95.73 |
| 7 | 2026-08-13 02:52 | 639221859270235608 |
|
156 ms | 216.203.95.73 |
| 6 | 2026-08-13 02:37 | 639221850184464515 |
|
204 ms | 216.203.95.73 |
| 5 | 2026-08-13 02:22 | 639221841141973425 |
|
108 ms | 216.203.95.73 |
| 4 | 2026-08-13 01:31 | 639221810548753083 |
|
229 ms | 216.203.95.73 |
| 3 | 2026-08-13 01:16 | 639221801656796262 |
|
138 ms | 216.203.95.73 |
| 2 | 2026-08-13 01:01 | 639221792658715334 |
|
2105 ms | 216.203.95.73 |
| 1 | 2026-08-13 00:46 | 639221783571379176 |
|
107 ms | 216.203.95.73 |