History for ns1.questdiagnostics.com
Domain: questdiagnostics.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.questdiagnostics.com
ns1.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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 184 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 ns1.questdiagnostics.com.
Records on Selected Date
74
Historical checks stored for this nameserver on selected date
Average Latency
184 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-22 23:54
All timestamps shown in UTC
Latest Resolved IP on Selected Date
216.203.80.72
Most recently resolved hosting IP on selected date
Successful Responses
73
Checks that returned a measurable response
Failed Responses
1
Checks with no response or no returned latency
Failure Rate
1%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns1.questdiagnostics.com
Showing DNS history for 2026-08-22 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 | 2026-08-22 23:54 | 639230391807229016 |
|
208 ms | 216.203.80.72 |
| 73 | 2026-08-22 23:38 | 639230382051619327 |
|
114 ms | 216.203.80.72 |
| 72 | 2026-08-22 23:22 | 639230372323353529 |
|
31 ms | 216.203.80.72 |
| 71 | 2026-08-22 23:06 | 639230362586451064 |
|
101 ms | 216.203.80.72 |
| 70 | 2026-08-22 22:49 | 639230352793666303 |
|
207 ms | 216.203.80.72 |
| 69 | 2026-08-22 22:32 | 639230342775737758 |
|
110 ms | 216.203.80.72 |
| 68 | 2026-08-22 22:16 | 639230332639939561 |
|
217 ms | 216.203.80.72 |
| 67 | 2026-08-22 21:23 | 639230301014190104 |
|
111 ms | 216.203.80.72 |
| 66 | 2026-08-22 21:06 | 639230291048161498 |
|
102 ms | 216.203.80.72 |
| 65 | 2026-08-22 20:49 | 639230280894353664 |
|
102 ms | 216.203.80.72 |
| 64 | 2026-08-22 20:32 | 639230270699419073 |
|
134 ms | 216.203.80.72 |
| 63 | 2026-08-22 20:15 | 639230260248163050 |
|
144 ms | 216.203.80.72 |
| 62 | 2026-08-22 19:58 | 639230250122494282 |
|
154 ms | 216.203.80.72 |
| 61 | 2026-08-22 19:41 | 639230239972935046 |
|
92 ms | 216.203.80.72 |
| 60 | 2026-08-22 19:24 | 639230229963262464 |
|
109 ms | 216.203.80.72 |
| 59 | 2026-08-22 19:08 | 639230220033804658 |
|
99 ms | 216.203.80.72 |
| 58 | 2026-08-22 18:51 | 639230209891107289 |
|
104 ms | 216.203.80.72 |
| 57 | 2026-08-22 18:34 | 639230199630298717 |
|
96 ms | 216.203.80.72 |
| 56 | 2026-08-22 18:17 | 639230189301984150 |
|
117 ms | 216.203.80.72 |
| 55 | 2026-08-22 17:23 | 639230157138468804 |
|
145 ms | 216.203.80.72 |
| 54 | 2026-08-22 17:06 | 639230146987869495 |
|
148 ms | 216.203.80.72 |
| 53 | 2026-08-22 16:49 | 639230136768638516 |
|
2107 ms | 216.203.80.72 |
| 52 | 2026-08-22 16:32 | 639230126735907877 |
|
137 ms | 216.203.80.72 |
| 51 | 2026-08-22 16:16 | 639230116551187768 |
|
98 ms | 216.203.80.72 |
| 50 | 2026-08-22 15:58 | 639230106335615913 |
|
129 ms | 216.203.80.72 |
| 49 | 2026-08-22 15:41 | 639230096177758176 |
|
110 ms | 216.203.80.72 |
| 48 | 2026-08-22 15:25 | 639230086185999993 |
|
101 ms | 216.203.80.72 |
| 47 | 2026-08-22 15:08 | 639230076247854903 |
|
101 ms | 216.203.80.72 |
| 46 | 2026-08-22 14:51 | 639230066076077530 |
|
101 ms | 216.203.80.72 |
| 45 | 2026-08-22 14:34 | 639230055738197328 |
|
99 ms | 216.203.80.72 |
| 44 | 2026-08-22 14:17 | 639230045411225521 |
|
109 ms | 216.203.80.72 |
| 43 | 2026-08-22 13:23 | 639230013046000470 |
|
107 ms | 216.203.80.72 |
| 42 | 2026-08-22 13:06 | 639230003090037878 |
|
112 ms | 216.203.80.72 |
| 41 | 2026-08-22 12:49 | 639229993008259475 |
|
103 ms | 216.203.80.72 |
| 40 | 2026-08-22 12:33 | 639229982909449470 |
|
213 ms | 216.203.80.72 |
| 39 | 2026-08-22 12:16 | 639229973035502212 |
|
109 ms | 216.203.80.72 |
| 38 | 2026-08-22 12:00 | 639229963064296145 |
|
125 ms | 216.203.80.72 |
| 37 | 2026-08-22 11:43 | 639229952996162143 |
|
143 ms | 216.203.80.72 |
| 36 | 2026-08-22 11:26 | 639229943051949195 |
|
108 ms | 216.203.80.72 |
| 35 | 2026-08-22 11:10 | 639229932919214934 |
|
150 ms | 216.203.80.72 |
| 34 | 2026-08-22 10:52 | 639229922745889838 |
|
146 ms | 216.203.80.72 |
| 33 | 2026-08-22 10:35 | 639229912587214796 |
|
105 ms | 216.203.80.72 |
| 32 | 2026-08-22 10:18 | 639229902240004454 |
|
113 ms | 216.203.80.72 |
| 31 | 2026-08-22 09:26 | 639229870800501662 |
|
150 ms | 216.203.80.72 |
| 30 | 2026-08-22 09:10 | 639229861058384956 |
|
102 ms | 216.203.80.72 |
| 29 | 2026-08-22 08:53 | 639229851158592604 |
|
136 ms | 216.203.80.72 |
| 28 | 2026-08-22 08:37 | 639229841475569629 |
|
124 ms | 216.203.80.72 |
| 27 | 2026-08-22 08:21 | 639229831887658471 |
|
99 ms | 216.203.80.72 |
| 26 | 2026-08-22 08:05 | 639229822043670346 |
|
149 ms | 216.203.80.72 |
| 25 | 2026-08-22 07:48 | 639229812327913936 |
|
232 ms | 216.203.80.72 |
| 24 | 2026-08-22 07:32 | 639229802629488686 |
|
216 ms | 216.203.80.72 |
| 23 | 2026-08-22 07:16 | 639229793051447309 |
|
147 ms | 216.203.80.72 |
| 22 | 2026-08-22 07:00 | 639229783303531961 |
|
109 ms | 216.203.80.72 |
| 21 | 2026-08-22 06:43 | 639229773458051942 |
|
200 ms | 216.203.80.72 |
| 20 | 2026-08-22 06:27 | 639229763373848056 |
|
129 ms | 216.203.80.72 |
| 19 | 2026-08-22 05:35 | 639229732140622809 |
|
162 ms | 216.203.80.72 |
| 18 | 2026-08-22 05:19 | 639229722699695967 |
|
109 ms | 216.203.80.72 |
| 17 | 2026-08-22 05:03 | 639229713097498075 |
|
221 ms | 216.203.80.72 |
| 16 | 2026-08-22 04:47 | 639229703543969637 |
|
9 ms | 216.203.80.72 |
| 15 | 2026-08-22 04:31 | 639229693970392873 |
|
141 ms | 216.203.80.72 |
| 14 | 2026-08-22 04:15 | 639229684277329469 |
|
148 ms | 216.203.80.72 |
| 13 | 2026-08-22 03:59 | 639229674501596661 |
|
229 ms | 216.203.80.72 |
| 12 | 2026-08-22 03:43 | 639229665064441147 |
|
103 ms | 216.203.80.72 |
| 11 | 2026-08-22 03:27 | 639229655507536872 |
|
141 ms | 216.203.80.72 |
| 10 | 2026-08-22 03:11 | 639229645849603111 |
|
105 ms | 216.203.80.72 |
| 9 | 2026-08-22 02:55 | 639229636090497453 |
|
136 ms | 216.203.80.72 |
| 8 | 2026-08-22 02:38 | 639229625978544281 |
|
- | |
| 7 | 2026-08-22 01:45 | 639229594644662176 |
|
2135 ms | 216.203.80.72 |
| 6 | 2026-08-22 01:30 | 639229585214633065 |
|
136 ms | 216.203.80.72 |
| 5 | 2026-08-22 01:14 | 639229575581042175 |
|
104 ms | 216.203.80.72 |
| 4 | 2026-08-22 00:58 | 639229565912268962 |
|
100 ms | 216.203.80.72 |
| 3 | 2026-08-22 00:42 | 639229556237813203 |
|
110 ms | 216.203.80.72 |
| 2 | 2026-08-22 00:25 | 639229546625802518 |
|
154 ms | 216.203.80.72 |
| 1 | 2026-08-22 00:09 | 639229537172016621 |
|
109 ms | 216.203.80.72 |