DNS response history for arch.ns.cloudflare.com

arch.ns.cloudflare.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 2026-08-20. For this date, NameServerHistory found 169 DNS check records, 168 successful responses, 1 failed responses, and 164 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 arch.ns.cloudflare.com.
Records on Selected Date

169

Historical checks stored for this nameserver on selected date

Average Latency

164 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.193.68

Most recently resolved hosting IP on selected date

Successful Responses

168

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 arch.ns.cloudflare.com

Showing DNS history for 2026-08-20 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
169 2026-08-20 23:58 639228670775860800
4 ms 108.162.193.68
168 2026-08-20 23:58 639228670775860800
4 ms 172.64.33.68
167 2026-08-20 23:58 639228670775860800
4 ms 173.245.59.68
166 2026-08-20 23:06 639228639850033448
4 ms 108.162.193.68
165 2026-08-20 23:06 639228639850033448
4 ms 172.64.33.68
164 2026-08-20 23:06 639228639850033448
4 ms 173.245.59.68
163 2026-08-20 22:50 639228630204271870
9 ms 108.162.193.68
162 2026-08-20 22:50 639228630204271870
9 ms 172.64.33.68
161 2026-08-20 22:50 639228630204271870
9 ms 173.245.59.68
160 2026-08-20 22:34 639228620295091135
63 ms 108.162.193.68
159 2026-08-20 22:34 639228620295091135
63 ms 173.245.59.68
158 2026-08-20 22:34 639228620295091135
63 ms 172.64.33.68
157 2026-08-20 22:17 639228610298336915
22 ms 108.162.193.68
156 2026-08-20 22:17 639228610298336915
22 ms 172.64.33.68
155 2026-08-20 22:17 639228610298336915
22 ms 173.245.59.68
154 2026-08-20 21:25 639228578917047616
64 ms 108.162.193.68
153 2026-08-20 21:25 639228578917047616
64 ms 172.64.33.68
152 2026-08-20 21:25 639228578917047616
64 ms 173.245.59.68
151 2026-08-20 21:08 639228569046445709
14 ms 108.162.193.68
150 2026-08-20 21:08 639228569046445709
14 ms 172.64.33.68
149 2026-08-20 21:08 639228569046445709
14 ms 173.245.59.68
148 2026-08-20 20:51 639228558946830986
5 ms 108.162.193.68
147 2026-08-20 20:51 639228558946830986
5 ms 172.64.33.68
146 2026-08-20 20:51 639228558946830986
5 ms 173.245.59.68
145 2026-08-20 20:35 639228548977359217
2031 ms 173.245.59.68
144 2026-08-20 20:35 639228548977359217
2031 ms 108.162.193.68
143 2026-08-20 20:35 639228548977359217
2031 ms 172.64.33.68
142 2026-08-20 19:42 639228517494157668
20 ms 108.162.193.68
141 2026-08-20 19:42 639228517494157668
20 ms 172.64.33.68
140 2026-08-20 19:42 639228517494157668
20 ms 173.245.59.68
139 2026-08-20 19:25 639228507374116892
14 ms 108.162.193.68
138 2026-08-20 19:25 639228507374116892
14 ms 172.64.33.68
137 2026-08-20 19:25 639228507374116892
14 ms 173.245.59.68
136 2026-08-20 19:09 639228497315154893
10 ms 108.162.193.68
135 2026-08-20 19:09 639228497315154893
10 ms 172.64.33.68
134 2026-08-20 19:09 639228497315154893
10 ms 173.245.59.68
133 2026-08-20 18:52 639228487287648341
8 ms 108.162.193.68
132 2026-08-20 18:52 639228487287648341
8 ms 172.64.33.68
131 2026-08-20 18:52 639228487287648341
8 ms 173.245.59.68
130 2026-08-20 18:00 639228455828123788
-
129 2026-08-20 17:43 639228445900082244
7 ms 108.162.193.68
128 2026-08-20 17:43 639228445900082244
7 ms 172.64.33.68
127 2026-08-20 17:43 639228445900082244
7 ms 173.245.59.68
126 2026-08-20 17:26 639228435866352323
5 ms 108.162.193.68
125 2026-08-20 17:26 639228435866352323
5 ms 172.64.33.68
124 2026-08-20 17:26 639228435866352323
5 ms 173.245.59.68
123 2026-08-20 17:09 639228425802273151
46 ms 172.64.33.68
122 2026-08-20 17:09 639228425802273151
46 ms 108.162.193.68
121 2026-08-20 17:09 639228425802273151
46 ms 173.245.59.68
120 2026-08-20 16:16 639228393616324230
36 ms 172.64.33.68
119 2026-08-20 16:16 639228393616324230
36 ms 173.245.59.68
118 2026-08-20 16:16 639228393616324230
36 ms 108.162.193.68
117 2026-08-20 15:59 639228383590408693
5 ms 108.162.193.68
116 2026-08-20 15:59 639228383590408693
5 ms 172.64.33.68
115 2026-08-20 15:59 639228383590408693
5 ms 173.245.59.68
114 2026-08-20 15:42 639228373471467474
6 ms 108.162.193.68
113 2026-08-20 15:42 639228373471467474
6 ms 172.64.33.68
112 2026-08-20 15:42 639228373471467474
6 ms 173.245.59.68
111 2026-08-20 15:25 639228363426647311
39 ms 108.162.193.68
110 2026-08-20 15:25 639228363426647311
39 ms 172.64.33.68
109 2026-08-20 15:25 639228363426647311
39 ms 173.245.59.68
108 2026-08-20 14:32 639228331681701910
4 ms 108.162.193.68
107 2026-08-20 14:32 639228331681701910
4 ms 172.64.33.68
106 2026-08-20 14:32 639228331681701910
4 ms 173.245.59.68
105 2026-08-20 14:16 639228321714746824
11 ms 108.162.193.68
104 2026-08-20 14:16 639228321714746824
11 ms 172.64.33.68
103 2026-08-20 14:16 639228321714746824
11 ms 173.245.59.68
102 2026-08-20 13:59 639228311652090262
2017 ms 108.162.193.68
101 2026-08-20 13:59 639228311652090262
2017 ms 173.245.59.68
100 2026-08-20 13:59 639228311652090262
2017 ms 172.64.33.68
99 2026-08-20 13:42 639228301670088587
31 ms 173.245.59.68
98 2026-08-20 13:42 639228301670088587
31 ms 172.64.33.68
97 2026-08-20 13:42 639228301670088587
31 ms 108.162.193.68
96 2026-08-20 12:50 639228269987976710
26 ms 108.162.193.68
95 2026-08-20 12:50 639228269987976710
26 ms 172.64.33.68
94 2026-08-20 12:50 639228269987976710
26 ms 173.245.59.68
93 2026-08-20 12:33 639228260009452308
31 ms 108.162.193.68
92 2026-08-20 12:33 639228260009452308
31 ms 172.64.33.68
91 2026-08-20 12:33 639228260009452308
31 ms 173.245.59.68
90 2026-08-20 12:16 639228249661740894
10 ms 108.162.193.68
89 2026-08-20 12:16 639228249661740894
10 ms 173.245.59.68
88 2026-08-20 12:16 639228249661740894
10 ms 172.64.33.68
87 2026-08-20 11:59 639228239552680346
33 ms 108.162.193.68
86 2026-08-20 11:59 639228239552680346
33 ms 172.64.33.68
85 2026-08-20 11:59 639228239552680346
33 ms 173.245.59.68
84 2026-08-20 11:06 639228207667580819
7 ms 108.162.193.68
83 2026-08-20 11:06 639228207667580819
7 ms 172.64.33.68
82 2026-08-20 11:06 639228207667580819
7 ms 173.245.59.68
81 2026-08-20 10:49 639228197494011560
6 ms 108.162.193.68
80 2026-08-20 10:49 639228197494011560
6 ms 172.64.33.68
79 2026-08-20 10:49 639228197494011560
6 ms 173.245.59.68
78 2026-08-20 10:32 639228187497039939
15 ms 173.245.59.68
77 2026-08-20 10:32 639228187497039939
15 ms 108.162.193.68
76 2026-08-20 10:32 639228187497039939
15 ms 172.64.33.68
75 2026-08-20 10:15 639228177408432646
10 ms 108.162.193.68
74 2026-08-20 10:15 639228177408432646
10 ms 172.64.33.68
73 2026-08-20 10:15 639228177408432646
10 ms 173.245.59.68
72 2026-08-20 09:24 639228146356166262
21 ms 108.162.193.68
71 2026-08-20 09:24 639228146356166262
21 ms 172.64.33.68
70 2026-08-20 09:24 639228146356166262
21 ms 173.245.59.68
69 2026-08-20 09:07 639228136541505712
15 ms 108.162.193.68
68 2026-08-20 09:07 639228136541505712
15 ms 173.245.59.68
67 2026-08-20 09:07 639228136541505712
15 ms 172.64.33.68
66 2026-08-20 08:51 639228126519136598
5 ms 108.162.193.68
65 2026-08-20 08:51 639228126519136598
5 ms 172.64.33.68
64 2026-08-20 08:51 639228126519136598
5 ms 173.245.59.68
63 2026-08-20 08:34 639228116537148885
2029 ms 173.245.59.68
62 2026-08-20 08:34 639228116537148885
2029 ms 172.64.33.68
61 2026-08-20 08:34 639228116537148885
2029 ms 108.162.193.68
60 2026-08-20 07:42 639228085320764351
11 ms 173.245.59.68
59 2026-08-20 07:42 639228085320764351
11 ms 172.64.33.68
58 2026-08-20 07:42 639228085320764351
11 ms 108.162.193.68
57 2026-08-20 07:25 639228075444604839
4 ms 108.162.193.68
56 2026-08-20 07:25 639228075444604839
4 ms 172.64.33.68
55 2026-08-20 07:25 639228075444604839
4 ms 173.245.59.68
54 2026-08-20 07:09 639228065615498985
13 ms 108.162.193.68
53 2026-08-20 07:09 639228065615498985
13 ms 172.64.33.68
52 2026-08-20 07:09 639228065615498985
13 ms 173.245.59.68
51 2026-08-20 06:53 639228055675321422
50 ms 173.245.59.68
50 2026-08-20 06:53 639228055675321422
50 ms 172.64.33.68
49 2026-08-20 06:53 639228055675321422
50 ms 108.162.193.68
48 2026-08-20 06:00 639228024230839396
2039 ms 172.64.33.68
47 2026-08-20 06:00 639228024230839396
2039 ms 173.245.59.68
46 2026-08-20 06:00 639228024230839396
2039 ms 108.162.193.68
45 2026-08-20 05:44 639228014720406505
23 ms 108.162.193.68
44 2026-08-20 05:44 639228014720406505
23 ms 172.64.33.68
43 2026-08-20 05:44 639228014720406505
23 ms 173.245.59.68
42 2026-08-20 05:28 639228004930827030
4 ms 108.162.193.68
41 2026-08-20 05:28 639228004930827030
4 ms 172.64.33.68
40 2026-08-20 05:28 639228004930827030
4 ms 173.245.59.68
39 2026-08-20 05:12 639227995103340154
14 ms 173.245.59.68
38 2026-08-20 05:12 639227995103340154
14 ms 108.162.193.68
37 2026-08-20 05:12 639227995103340154
14 ms 172.64.33.68
36 2026-08-20 04:19 639227963811374894
22 ms 108.162.193.68
35 2026-08-20 04:19 639227963811374894
22 ms 173.245.59.68
34 2026-08-20 04:19 639227963811374894
22 ms 172.64.33.68
33 2026-08-20 04:03 639227954132571365
66 ms 108.162.193.68
32 2026-08-20 04:03 639227954132571365
66 ms 172.64.33.68
31 2026-08-20 04:03 639227954132571365
66 ms 173.245.59.68
30 2026-08-20 03:47 639227944541208342
19 ms 173.245.59.68
29 2026-08-20 03:47 639227944541208342
19 ms 108.162.193.68
28 2026-08-20 03:47 639227944541208342
19 ms 172.64.33.68
27 2026-08-20 03:31 639227934657213484
15 ms 173.245.59.68
26 2026-08-20 03:31 639227934657213484
15 ms 108.162.193.68
25 2026-08-20 03:31 639227934657213484
15 ms 172.64.33.68
24 2026-08-20 02:39 639227903628145469
28 ms 173.245.59.68
23 2026-08-20 02:39 639227903628145469
28 ms 172.64.33.68
22 2026-08-20 02:39 639227903628145469
28 ms 108.162.193.68
21 2026-08-20 02:23 639227893995483475
18 ms 108.162.193.68
20 2026-08-20 02:23 639227893995483475
18 ms 172.64.33.68
19 2026-08-20 02:23 639227893995483475
18 ms 173.245.59.68
18 2026-08-20 02:07 639227884280244209
5 ms 108.162.193.68
17 2026-08-20 02:07 639227884280244209
5 ms 172.64.33.68
16 2026-08-20 02:07 639227884280244209
5 ms 173.245.59.68
15 2026-08-20 01:50 639227874371147132
6 ms 108.162.193.68
14 2026-08-20 01:50 639227874371147132
6 ms 172.64.33.68
13 2026-08-20 01:50 639227874371147132
6 ms 173.245.59.68
12 2026-08-20 00:58 639227843224256432
18 ms 108.162.193.68
11 2026-08-20 00:58 639227843224256432
18 ms 172.64.33.68
10 2026-08-20 00:58 639227843224256432
18 ms 173.245.59.68
9 2026-08-20 00:43 639227833720403506
31 ms 108.162.193.68
8 2026-08-20 00:43 639227833720403506
31 ms 172.64.33.68
7 2026-08-20 00:43 639227833720403506
31 ms 173.245.59.68
6 2026-08-20 00:27 639227824170728278
71 ms 108.162.193.68
5 2026-08-20 00:27 639227824170728278
71 ms 172.64.33.68
4 2026-08-20 00:27 639227824170728278
71 ms 173.245.59.68
3 2026-08-20 00:11 639227814865867570
31 ms 108.162.193.68
2 2026-08-20 00:11 639227814865867570
31 ms 173.245.59.68
1 2026-08-20 00:11 639227814865867570
31 ms 172.64.33.68