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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 301 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
74
Historical checks stored for this nameserver on selected date
Average Latency
301 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-19 23:46
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
74
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 2026-08-19 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 |
|---|---|---|---|---|---|
| 74 | 2026-08-19 23:46 | 639227795899225951 |
|
154 ms | 216.203.95.73 |
| 73 | 2026-08-19 23:30 | 639227786351762008 |
|
25 ms | 216.203.95.73 |
| 72 | 2026-08-19 23:14 | 639227776640591733 |
|
105 ms | 216.203.95.73 |
| 71 | 2026-08-19 22:58 | 639227767128841282 |
|
94 ms | 216.203.95.73 |
| 70 | 2026-08-19 22:42 | 639227757477304711 |
|
225 ms | 216.203.95.73 |
| 69 | 2026-08-19 22:25 | 639227747572098014 |
|
9 ms | 216.203.95.73 |
| 68 | 2026-08-19 22:09 | 639227737588613113 |
|
100 ms | 216.203.95.73 |
| 67 | 2026-08-19 21:16 | 639227706134603955 |
|
135 ms | 216.203.95.73 |
| 66 | 2026-08-19 21:00 | 639227696589027396 |
|
117 ms | 216.203.95.73 |
| 65 | 2026-08-19 20:44 | 639227687097707639 |
|
120 ms | 216.203.95.73 |
| 64 | 2026-08-19 20:28 | 639227677474464487 |
|
2101 ms | 216.203.95.73 |
| 63 | 2026-08-19 20:12 | 639227667767441118 |
|
141 ms | 216.203.95.73 |
| 62 | 2026-08-19 19:56 | 639227657984833832 |
|
124 ms | 216.203.95.73 |
| 61 | 2026-08-19 19:39 | 639227648079992640 |
|
108 ms | 216.203.95.73 |
| 60 | 2026-08-19 19:23 | 639227638125048441 |
|
117 ms | 216.203.95.73 |
| 59 | 2026-08-19 19:06 | 639227628211392142 |
|
213 ms | 216.203.95.73 |
| 58 | 2026-08-19 18:50 | 639227618261696275 |
|
603 ms | 216.203.95.73 |
| 57 | 2026-08-19 18:33 | 639227608366233645 |
|
28 ms | 216.203.95.73 |
| 56 | 2026-08-19 18:16 | 639227598301787588 |
|
122 ms | 216.203.95.73 |
| 55 | 2026-08-19 17:23 | 639227566241010716 |
|
130 ms | 216.203.95.73 |
| 54 | 2026-08-19 17:07 | 639227556454538959 |
|
111 ms | 216.203.95.73 |
| 53 | 2026-08-19 16:50 | 639227546640305542 |
|
2141 ms | 216.203.95.73 |
| 52 | 2026-08-19 16:34 | 639227536965466472 |
|
135 ms | 216.203.95.73 |
| 51 | 2026-08-19 16:18 | 639227527048658280 |
|
238 ms | 216.203.95.73 |
| 50 | 2026-08-19 16:02 | 639227517386634438 |
|
133 ms | 216.203.95.73 |
| 49 | 2026-08-19 15:45 | 639227507459551637 |
|
109 ms | 216.203.95.73 |
| 48 | 2026-08-19 15:28 | 639227497515595277 |
|
149 ms | 216.203.95.73 |
| 47 | 2026-08-19 15:12 | 639227487441798036 |
|
151 ms | 216.203.95.73 |
| 46 | 2026-08-19 14:55 | 639227477445551863 |
|
102 ms | 216.203.95.73 |
| 45 | 2026-08-19 14:38 | 639227467297067891 |
|
104 ms | 216.203.95.73 |
| 44 | 2026-08-19 14:21 | 639227457057795635 |
|
102 ms | 216.203.95.73 |
| 43 | 2026-08-19 13:28 | 639227425244777397 |
|
157 ms | 216.203.95.73 |
| 42 | 2026-08-19 13:12 | 639227415422116485 |
|
52 ms | 216.203.95.73 |
| 41 | 2026-08-19 12:55 | 639227405307256053 |
|
217 ms | 216.203.95.73 |
| 40 | 2026-08-19 12:38 | 639227395396602630 |
|
127 ms | 216.203.95.73 |
| 39 | 2026-08-19 12:22 | 639227385510363611 |
|
132 ms | 216.203.95.73 |
| 38 | 2026-08-19 12:05 | 639227375508324850 |
|
117 ms | 216.203.95.73 |
| 37 | 2026-08-19 11:48 | 639227365326611906 |
|
172 ms | 216.203.95.73 |
| 36 | 2026-08-19 11:32 | 639227355360014208 |
|
165 ms | 216.203.95.73 |
| 35 | 2026-08-19 11:14 | 639227345036782165 |
|
114 ms | 216.203.95.73 |
| 34 | 2026-08-19 10:58 | 639227334992964533 |
|
207 ms | 216.203.95.73 |
| 33 | 2026-08-19 10:41 | 639227324986605572 |
|
199 ms | 216.203.95.73 |
| 32 | 2026-08-19 10:24 | 639227314928414539 |
|
2114 ms | 216.203.95.73 |
| 31 | 2026-08-19 09:31 | 639227283029182134 |
|
209 ms | 216.203.95.73 |
| 30 | 2026-08-19 09:15 | 639227273294779350 |
|
201 ms | 216.203.95.73 |
| 29 | 2026-08-19 08:58 | 639227263525231313 |
|
144 ms | 216.203.95.73 |
| 28 | 2026-08-19 08:42 | 639227253578313363 |
|
223 ms | 216.203.95.73 |
| 27 | 2026-08-19 08:25 | 639227243649973322 |
|
106 ms | 216.203.95.73 |
| 26 | 2026-08-19 08:08 | 639227233581059317 |
|
2105 ms | 216.203.95.73 |
| 25 | 2026-08-19 07:52 | 639227223667352067 |
|
120 ms | 216.203.95.73 |
| 24 | 2026-08-19 07:35 | 639227213714837066 |
|
111 ms | 216.203.95.73 |
| 23 | 2026-08-19 07:19 | 639227203701208496 |
|
175 ms | 216.203.95.73 |
| 22 | 2026-08-19 07:02 | 639227193643202179 |
|
129 ms | 216.203.95.73 |
| 21 | 2026-08-19 06:45 | 639227183584431597 |
|
2163 ms | 216.203.95.73 |
| 20 | 2026-08-19 06:28 | 639227173347403088 |
|
119 ms | 216.203.95.73 |
| 19 | 2026-08-19 05:35 | 639227141523007601 |
|
179 ms | 216.203.95.73 |
| 18 | 2026-08-19 05:19 | 639227131785931574 |
|
2111 ms | 216.203.95.73 |
| 17 | 2026-08-19 05:03 | 639227122176475389 |
|
219 ms | 216.203.95.73 |
| 16 | 2026-08-19 04:47 | 639227112668934596 |
|
112 ms | 216.203.95.73 |
| 15 | 2026-08-19 04:31 | 639227102773292788 |
|
128 ms | 216.203.95.73 |
| 14 | 2026-08-19 04:14 | 639227093141136930 |
|
210 ms | 216.203.95.73 |
| 13 | 2026-08-19 03:58 | 639227083449420147 |
|
33 ms | 216.203.95.73 |
| 12 | 2026-08-19 03:42 | 639227073771748493 |
|
127 ms | 216.203.95.73 |
| 11 | 2026-08-19 03:26 | 639227063977347614 |
|
125 ms | 216.203.95.73 |
| 10 | 2026-08-19 03:10 | 639227054253519024 |
|
192 ms | 216.203.95.73 |
| 9 | 2026-08-19 02:53 | 639227044381963886 |
|
133 ms | 216.203.95.73 |
| 8 | 2026-08-19 02:37 | 639227034441085514 |
|
103 ms | 216.203.95.73 |
| 7 | 2026-08-19 01:45 | 639227003126489968 |
|
130 ms | 216.203.95.73 |
| 6 | 2026-08-19 01:28 | 639226993456311614 |
|
102 ms | 216.203.95.73 |
| 5 | 2026-08-19 01:12 | 639226983847312345 |
|
99 ms | 216.203.95.73 |
| 4 | 2026-08-19 00:57 | 639226974357874853 |
|
109 ms | 216.203.95.73 |
| 3 | 2026-08-19 00:40 | 639226964670484721 |
|
160 ms | 216.203.95.73 |
| 2 | 2026-08-19 00:24 | 639226954857899696 |
|
111 ms | 216.203.95.73 |
| 1 | 2026-08-19 00:08 | 639226945091603488 |
|
81 ms | 216.203.95.73 |