DNS response history for ns3.questdiagnostics.com

ns3.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 637 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 ns3.questdiagnostics.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

637 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

216.203.80.73

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 ns3.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
109 ms 216.203.80.73
73 2026-08-19 23:30 639227786351762008
210 ms 216.203.80.73
72 2026-08-19 23:14 639227776640591733
2028 ms 216.203.80.73
71 2026-08-19 22:58 639227767128841282
120 ms 216.203.80.73
70 2026-08-19 22:42 639227757477304711
205 ms 216.203.80.73
69 2026-08-19 22:25 639227747572098014
194 ms 216.203.80.73
68 2026-08-19 22:09 639227737588613113
246 ms 216.203.80.73
67 2026-08-19 21:16 639227706134603955
121 ms 216.203.80.73
66 2026-08-19 21:00 639227696589027396
115 ms 216.203.80.73
65 2026-08-19 20:44 639227687097707639
108 ms 216.203.80.73
64 2026-08-19 20:28 639227677474464487
159 ms 216.203.80.73
63 2026-08-19 20:12 639227667767441118
166 ms 216.203.80.73
62 2026-08-19 19:56 639227657984833832
2235 ms 216.203.80.73
61 2026-08-19 19:39 639227648079992640
126 ms 216.203.80.73
60 2026-08-19 19:23 639227638125048441
2135 ms 216.203.80.73
59 2026-08-19 19:06 639227628211392142
2175 ms 216.203.80.73
58 2026-08-19 18:50 639227618261696275
116 ms 216.203.80.73
57 2026-08-19 18:33 639227608366233645
111 ms 216.203.80.73
56 2026-08-19 18:16 639227598301787588
218 ms 216.203.80.73
55 2026-08-19 17:23 639227566241010716
2262 ms 216.203.80.73
54 2026-08-19 17:07 639227556454538959
130 ms 216.203.80.73
53 2026-08-19 16:50 639227546640305542
166 ms 216.203.80.73
52 2026-08-19 16:34 639227536965466472
159 ms 216.203.80.73
51 2026-08-19 16:18 639227527048658280
2153 ms 216.203.80.73
50 2026-08-19 16:01 639227517386634438
2147 ms 216.203.80.73
49 2026-08-19 15:45 639227507459551637
25 ms 216.203.80.73
48 2026-08-19 15:28 639227497515595277
136 ms 216.203.80.73
47 2026-08-19 15:12 639227487441798036
114 ms 216.203.80.73
46 2026-08-19 14:55 639227477445551863
297 ms 216.203.80.73
45 2026-08-19 14:38 639227467297067891
131 ms 216.203.80.73
44 2026-08-19 14:21 639227457057795635
153 ms 216.203.80.73
43 2026-08-19 13:28 639227425244777397
147 ms 216.203.80.73
42 2026-08-19 13:11 639227415422116485
207 ms 216.203.80.73
41 2026-08-19 12:55 639227405307256053
218 ms 216.203.80.73
40 2026-08-19 12:38 639227395396602630
137 ms 216.203.80.73
39 2026-08-19 12:22 639227385510363611
104 ms 216.203.80.73
38 2026-08-19 12:05 639227375508324850
2143 ms 216.203.80.73
37 2026-08-19 11:48 639227365326611906
103 ms 216.203.80.73
36 2026-08-19 11:31 639227355360014208
98 ms 216.203.80.73
35 2026-08-19 11:14 639227345036782165
220 ms 216.203.80.73
34 2026-08-19 10:57 639227334992964533
2140 ms 216.203.80.73
33 2026-08-19 10:41 639227324986605572
126 ms 216.203.80.73
32 2026-08-19 10:24 639227314928414539
126 ms 216.203.80.73
31 2026-08-19 09:31 639227283029182134
2255 ms 216.203.80.73
30 2026-08-19 09:14 639227273294779350
114 ms 216.203.80.73
29 2026-08-19 08:58 639227263525231313
123 ms 216.203.80.73
28 2026-08-19 08:42 639227253578313363
153 ms 216.203.80.73
27 2026-08-19 08:25 639227243649973322
124 ms 216.203.80.73
26 2026-08-19 08:08 639227233581059317
204 ms 216.203.80.73
25 2026-08-19 07:52 639227223667352067
104 ms 216.203.80.73
24 2026-08-19 07:35 639227213714837066
116 ms 216.203.80.73
23 2026-08-19 07:19 639227203701208496
132 ms 216.203.80.73
22 2026-08-19 07:02 639227193643202179
2037 ms 216.203.80.73
21 2026-08-19 06:45 639227183584431597
105 ms 216.203.80.73
20 2026-08-19 06:28 639227173347403088
2208 ms 216.203.80.73
19 2026-08-19 05:35 639227141523007601
99 ms 216.203.80.73
18 2026-08-19 05:19 639227131785931574
2018 ms 216.203.80.73
17 2026-08-19 05:03 639227122176475389
2171 ms 216.203.80.73
16 2026-08-19 04:47 639227112668934596
265 ms 216.203.80.73
15 2026-08-19 04:31 639227102773292788
130 ms 216.203.80.73
14 2026-08-19 04:14 639227093141136930
112 ms 216.203.80.73
13 2026-08-19 03:58 639227083449420147
2131 ms 216.203.80.73
12 2026-08-19 03:42 639227073771748493
2010 ms 216.203.80.73
11 2026-08-19 03:26 639227063977347614
167 ms 216.203.80.73
10 2026-08-19 03:10 639227054253519024
190 ms 216.203.80.73
9 2026-08-19 02:53 639227044381963886
231 ms 216.203.80.73
8 2026-08-19 02:37 639227034441085514
2127 ms 216.203.80.73
7 2026-08-19 01:44 639227003126489968
100 ms 216.203.80.73
6 2026-08-19 01:28 639226993456311614
229 ms 216.203.80.73
5 2026-08-19 01:12 639226983847312345
2187 ms 216.203.80.73
4 2026-08-19 00:56 639226974357874853
163 ms 216.203.80.73
3 2026-08-19 00:40 639226964670484721
133 ms 216.203.80.73
2 2026-08-19 00:24 639226954857899696
221 ms 216.203.80.73
1 2026-08-19 00:08 639226945091603488
251 ms 216.203.80.73