DNS response history for dns.quad9.net

dns.quad9.net 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 147 DNS check records, 146 successful responses, 1 failed responses, and 47 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 dns.quad9.net.
Records on Selected Date

147

Historical checks stored for this nameserver on selected date

Average Latency

47 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

9.9.9.9

Most recently resolved hosting IP on selected date

Successful Responses

146

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 dns.quad9.net

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
147 2026-08-22 23:46 639230391807229016
5 ms 9.9.9.9
146 2026-08-22 23:46 639230391807229016
5 ms 149.112.112.112
145 2026-08-22 23:30 639230382051619327
26 ms 9.9.9.9
144 2026-08-22 23:30 639230382051619327
26 ms 149.112.112.112
143 2026-08-22 23:13 639230372323353529
28 ms 9.9.9.9
142 2026-08-22 23:13 639230372323353529
28 ms 149.112.112.112
141 2026-08-22 22:57 639230362586451064
27 ms 149.112.112.112
140 2026-08-22 22:57 639230362586451064
27 ms 9.9.9.9
139 2026-08-22 22:41 639230352793666303
28 ms 9.9.9.9
138 2026-08-22 22:41 639230352793666303
28 ms 149.112.112.112
137 2026-08-22 22:24 639230342775737758
5 ms 9.9.9.9
136 2026-08-22 22:24 639230342775737758
5 ms 149.112.112.112
135 2026-08-22 22:07 639230332639939561
192 ms 9.9.9.9
134 2026-08-22 22:07 639230332639939561
192 ms 149.112.112.112
133 2026-08-22 21:15 639230301014190104
-
132 2026-08-22 20:58 639230291048161498
6 ms 149.112.112.112
131 2026-08-22 20:58 639230291048161498
6 ms 9.9.9.9
130 2026-08-22 20:41 639230280894353664
5 ms 9.9.9.9
129 2026-08-22 20:41 639230280894353664
5 ms 149.112.112.112
128 2026-08-22 20:24 639230270699419073
24 ms 149.112.112.112
127 2026-08-22 20:24 639230270699419073
24 ms 9.9.9.9
126 2026-08-22 20:07 639230260248163050
101 ms 149.112.112.112
125 2026-08-22 20:07 639230260248163050
101 ms 9.9.9.9
124 2026-08-22 19:50 639230250122494282
27 ms 9.9.9.9
123 2026-08-22 19:50 639230250122494282
27 ms 149.112.112.112
122 2026-08-22 19:33 639230239972935046
36 ms 9.9.9.9
121 2026-08-22 19:33 639230239972935046
36 ms 149.112.112.112
120 2026-08-22 19:16 639230229963262464
28 ms 149.112.112.112
119 2026-08-22 19:16 639230229963262464
28 ms 9.9.9.9
118 2026-08-22 19:00 639230220033804658
27 ms 9.9.9.9
117 2026-08-22 19:00 639230220033804658
27 ms 149.112.112.112
116 2026-08-22 18:43 639230209891107289
80 ms 149.112.112.112
115 2026-08-22 18:43 639230209891107289
80 ms 9.9.9.9
114 2026-08-22 18:26 639230199630298717
4 ms 9.9.9.9
113 2026-08-22 18:26 639230199630298717
4 ms 149.112.112.112
112 2026-08-22 18:08 639230189301984150
24 ms 9.9.9.9
111 2026-08-22 18:08 639230189301984150
24 ms 149.112.112.112
110 2026-08-22 17:15 639230157138468804
48 ms 9.9.9.9
109 2026-08-22 17:15 639230157138468804
48 ms 149.112.112.112
108 2026-08-22 16:58 639230146987869495
32 ms 9.9.9.9
107 2026-08-22 16:58 639230146987869495
32 ms 149.112.112.112
106 2026-08-22 16:41 639230136768638516
35 ms 9.9.9.9
105 2026-08-22 16:41 639230136768638516
35 ms 149.112.112.112
104 2026-08-22 16:24 639230126735907877
23 ms 149.112.112.112
103 2026-08-22 16:24 639230126735907877
23 ms 9.9.9.9
102 2026-08-22 16:07 639230116551187768
39 ms 149.112.112.112
101 2026-08-22 16:07 639230116551187768
39 ms 9.9.9.9
100 2026-08-22 15:50 639230106335615913
26 ms 149.112.112.112
99 2026-08-22 15:50 639230106335615913
26 ms 9.9.9.9
98 2026-08-22 15:33 639230096177758176
24 ms 149.112.112.112
97 2026-08-22 15:33 639230096177758176
24 ms 9.9.9.9
96 2026-08-22 15:16 639230086185999993
60 ms 149.112.112.112
95 2026-08-22 15:16 639230086185999993
60 ms 9.9.9.9
94 2026-08-22 15:00 639230076247854903
90 ms 149.112.112.112
93 2026-08-22 15:00 639230076247854903
90 ms 9.9.9.9
92 2026-08-22 14:43 639230066076077530
4 ms 9.9.9.9
91 2026-08-22 14:43 639230066076077530
4 ms 149.112.112.112
90 2026-08-22 14:26 639230055738197328
12 ms 149.112.112.112
89 2026-08-22 14:26 639230055738197328
12 ms 9.9.9.9
88 2026-08-22 14:09 639230045411225521
382 ms 9.9.9.9
87 2026-08-22 14:09 639230045411225521
382 ms 149.112.112.112
86 2026-08-22 13:15 639230013046000470
10 ms 149.112.112.112
85 2026-08-22 13:15 639230013046000470
10 ms 9.9.9.9
84 2026-08-22 12:58 639230003090037878
31 ms 149.112.112.112
83 2026-08-22 12:58 639230003090037878
31 ms 9.9.9.9
82 2026-08-22 12:41 639229993008259475
11 ms 9.9.9.9
81 2026-08-22 12:41 639229993008259475
11 ms 149.112.112.112
80 2026-08-22 12:24 639229982909449470
27 ms 9.9.9.9
79 2026-08-22 12:24 639229982909449470
27 ms 149.112.112.112
78 2026-08-22 12:08 639229973035502212
13 ms 149.112.112.112
77 2026-08-22 12:08 639229973035502212
13 ms 9.9.9.9
76 2026-08-22 11:51 639229963064296145
7 ms 9.9.9.9
75 2026-08-22 11:51 639229963064296145
7 ms 149.112.112.112
74 2026-08-22 11:34 639229952996162143
115 ms 9.9.9.9
73 2026-08-22 11:34 639229952996162143
115 ms 149.112.112.112
72 2026-08-22 11:18 639229943051949195
16 ms 149.112.112.112
71 2026-08-22 11:18 639229943051949195
16 ms 9.9.9.9
70 2026-08-22 11:01 639229932919214934
28 ms 149.112.112.112
69 2026-08-22 11:01 639229932919214934
28 ms 9.9.9.9
68 2026-08-22 10:44 639229922745889838
23 ms 149.112.112.112
67 2026-08-22 10:44 639229922745889838
23 ms 9.9.9.9
66 2026-08-22 10:27 639229912587214796
8 ms 149.112.112.112
65 2026-08-22 10:27 639229912587214796
8 ms 9.9.9.9
64 2026-08-22 10:10 639229902240004454
251 ms 9.9.9.9
63 2026-08-22 10:10 639229902240004454
251 ms 149.112.112.112
62 2026-08-22 09:18 639229870800501662
24 ms 9.9.9.9
61 2026-08-22 09:18 639229870800501662
24 ms 149.112.112.112
60 2026-08-22 09:01 639229861058384956
18 ms 9.9.9.9
59 2026-08-22 09:01 639229861058384956
18 ms 149.112.112.112
58 2026-08-22 08:45 639229851158592604
16 ms 149.112.112.112
57 2026-08-22 08:45 639229851158592604
16 ms 9.9.9.9
56 2026-08-22 08:29 639229841475569629
56 ms 149.112.112.112
55 2026-08-22 08:29 639229841475569629
56 ms 9.9.9.9
54 2026-08-22 08:13 639229831887658471
41 ms 149.112.112.112
53 2026-08-22 08:13 639229831887658471
41 ms 9.9.9.9
52 2026-08-22 07:56 639229822043670346
4 ms 9.9.9.9
51 2026-08-22 07:56 639229822043670346
4 ms 149.112.112.112
50 2026-08-22 07:40 639229812327913936
24 ms 149.112.112.112
49 2026-08-22 07:40 639229812327913936
24 ms 9.9.9.9
48 2026-08-22 07:24 639229802629488686
17 ms 149.112.112.112
47 2026-08-22 07:24 639229802629488686
17 ms 9.9.9.9
46 2026-08-22 07:08 639229793051447309
22 ms 149.112.112.112
45 2026-08-22 07:08 639229793051447309
22 ms 9.9.9.9
44 2026-08-22 06:52 639229783303531961
19 ms 9.9.9.9
43 2026-08-22 06:52 639229783303531961
19 ms 149.112.112.112
42 2026-08-22 06:35 639229773458051942
222 ms 149.112.112.112
41 2026-08-22 06:35 639229773458051942
222 ms 9.9.9.9
40 2026-08-22 06:18 639229763373848056
64 ms 149.112.112.112
39 2026-08-22 06:18 639229763373848056
64 ms 9.9.9.9
38 2026-08-22 05:26 639229732140622809
28 ms 9.9.9.9
37 2026-08-22 05:26 639229732140622809
28 ms 149.112.112.112
36 2026-08-22 05:11 639229722699695967
26 ms 149.112.112.112
35 2026-08-22 05:11 639229722699695967
26 ms 9.9.9.9
34 2026-08-22 04:55 639229713097498075
52 ms 149.112.112.112
33 2026-08-22 04:55 639229713097498075
52 ms 9.9.9.9
32 2026-08-22 04:39 639229703543969637
5 ms 9.9.9.9
31 2026-08-22 04:39 639229703543969637
5 ms 149.112.112.112
30 2026-08-22 04:23 639229693970392873
27 ms 149.112.112.112
29 2026-08-22 04:23 639229693970392873
27 ms 9.9.9.9
28 2026-08-22 04:07 639229684277329469
18 ms 9.9.9.9
27 2026-08-22 04:07 639229684277329469
18 ms 149.112.112.112
26 2026-08-22 03:50 639229674501596661
25 ms 149.112.112.112
25 2026-08-22 03:50 639229674501596661
25 ms 9.9.9.9
24 2026-08-22 03:35 639229665064441147
17 ms 149.112.112.112
23 2026-08-22 03:35 639229665064441147
17 ms 9.9.9.9
22 2026-08-22 03:19 639229655507536872
147 ms 9.9.9.9
21 2026-08-22 03:19 639229655507536872
147 ms 149.112.112.112
20 2026-08-22 03:03 639229645849603111
67 ms 149.112.112.112
19 2026-08-22 03:03 639229645849603111
67 ms 9.9.9.9
18 2026-08-22 02:46 639229636090497453
2 ms 9.9.9.9
17 2026-08-22 02:46 639229636090497453
2 ms 149.112.112.112
16 2026-08-22 02:29 639229625978544281
335 ms 149.112.112.112
15 2026-08-22 02:29 639229625978544281
335 ms 9.9.9.9
14 2026-08-22 01:37 639229594644662176
8 ms 9.9.9.9
13 2026-08-22 01:37 639229594644662176
8 ms 149.112.112.112
12 2026-08-22 01:22 639229585214633065
3 ms 149.112.112.112
11 2026-08-22 01:22 639229585214633065
3 ms 9.9.9.9
10 2026-08-22 01:05 639229575581042175
11 ms 149.112.112.112
9 2026-08-22 01:05 639229575581042175
11 ms 9.9.9.9
8 2026-08-22 00:49 639229565912268962
5 ms 149.112.112.112
7 2026-08-22 00:49 639229565912268962
5 ms 9.9.9.9
6 2026-08-22 00:33 639229556237813203
10 ms 149.112.112.112
5 2026-08-22 00:33 639229556237813203
10 ms 9.9.9.9
4 2026-08-22 00:17 639229546625802518
26 ms 149.112.112.112
3 2026-08-22 00:17 639229546625802518
26 ms 9.9.9.9
2 2026-08-22 00:01 639229537172016621
80 ms 149.112.112.112
1 2026-08-22 00:01 639229537172016621
80 ms 9.9.9.9