DNS response history for ray.ns.cloudflare.com

ray.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 417 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 ray.ns.cloudflare.com.
Records on Selected Date

169

Historical checks stored for this nameserver on selected date

Average Latency

417 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.193.138

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 ray.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 23:59 639228670775860800
33 ms 108.162.193.138
168 2026-08-20 23:59 639228670775860800
33 ms 173.245.59.138
167 2026-08-20 23:59 639228670775860800
33 ms 172.64.33.138
166 2026-08-20 23:08 639228639850033448
26 ms 108.162.193.138
165 2026-08-20 23:08 639228639850033448
26 ms 172.64.33.138
164 2026-08-20 23:08 639228639850033448
26 ms 173.245.59.138
163 2026-08-20 22:52 639228630204271870
45 ms 108.162.193.138
162 2026-08-20 22:52 639228630204271870
45 ms 173.245.59.138
161 2026-08-20 22:52 639228630204271870
45 ms 172.64.33.138
160 2026-08-20 22:35 639228620295091135
9 ms 108.162.193.138
159 2026-08-20 22:35 639228620295091135
9 ms 172.64.33.138
158 2026-08-20 22:35 639228620295091135
9 ms 173.245.59.138
157 2026-08-20 22:19 639228610298336915
40 ms 108.162.193.138
156 2026-08-20 22:19 639228610298336915
40 ms 172.64.33.138
155 2026-08-20 22:19 639228610298336915
40 ms 173.245.59.138
154 2026-08-20 21:26 639228578917047616
8 ms 172.64.33.138
153 2026-08-20 21:26 639228578917047616
8 ms 173.245.59.138
152 2026-08-20 21:26 639228578917047616
8 ms 108.162.193.138
151 2026-08-20 21:10 639228569046445709
37 ms 172.64.33.138
150 2026-08-20 21:10 639228569046445709
37 ms 173.245.59.138
149 2026-08-20 21:10 639228569046445709
37 ms 108.162.193.138
148 2026-08-20 20:53 639228558946830986
2048 ms 108.162.193.138
147 2026-08-20 20:53 639228558946830986
2048 ms 173.245.59.138
146 2026-08-20 20:53 639228558946830986
2048 ms 172.64.33.138
145 2026-08-20 20:36 639228548977359217
14 ms 172.64.33.138
144 2026-08-20 20:36 639228548977359217
14 ms 173.245.59.138
143 2026-08-20 20:36 639228548977359217
14 ms 108.162.193.138
142 2026-08-20 19:44 639228517494157668
5 ms 108.162.193.138
141 2026-08-20 19:44 639228517494157668
5 ms 172.64.33.138
140 2026-08-20 19:44 639228517494157668
5 ms 173.245.59.138
139 2026-08-20 19:27 639228507374116892
9 ms 108.162.193.138
138 2026-08-20 19:27 639228507374116892
9 ms 172.64.33.138
137 2026-08-20 19:27 639228507374116892
9 ms 173.245.59.138
136 2026-08-20 19:10 639228497315154893
64 ms 108.162.193.138
135 2026-08-20 19:10 639228497315154893
64 ms 173.245.59.138
134 2026-08-20 19:10 639228497315154893
64 ms 172.64.33.138
133 2026-08-20 18:54 639228487287648341
23 ms 172.64.33.138
132 2026-08-20 18:54 639228487287648341
23 ms 108.162.193.138
131 2026-08-20 18:54 639228487287648341
23 ms 173.245.59.138
130 2026-08-20 18:01 639228455828123788
6 ms 108.162.193.138
129 2026-08-20 18:01 639228455828123788
6 ms 172.64.33.138
128 2026-08-20 18:01 639228455828123788
6 ms 173.245.59.138
127 2026-08-20 17:45 639228445900082244
54 ms 108.162.193.138
126 2026-08-20 17:45 639228445900082244
54 ms 172.64.33.138
125 2026-08-20 17:45 639228445900082244
54 ms 173.245.59.138
124 2026-08-20 17:28 639228435866352323
22 ms 173.245.59.138
123 2026-08-20 17:28 639228435866352323
22 ms 108.162.193.138
122 2026-08-20 17:28 639228435866352323
22 ms 172.64.33.138
121 2026-08-20 17:11 639228425802273151
2038 ms 172.64.33.138
120 2026-08-20 17:11 639228425802273151
2038 ms 173.245.59.138
119 2026-08-20 17:11 639228425802273151
2038 ms 108.162.193.138
118 2026-08-20 16:17 639228393616324230
4 ms 108.162.193.138
117 2026-08-20 16:17 639228393616324230
4 ms 172.64.33.138
116 2026-08-20 16:17 639228393616324230
4 ms 173.245.59.138
115 2026-08-20 16:01 639228383590408693
2013 ms 173.245.59.138
114 2026-08-20 16:01 639228383590408693
2013 ms 108.162.193.138
113 2026-08-20 16:01 639228383590408693
2013 ms 172.64.33.138
112 2026-08-20 15:44 639228373471467474
5 ms 108.162.193.138
111 2026-08-20 15:44 639228373471467474
5 ms 172.64.33.138
110 2026-08-20 15:44 639228373471467474
5 ms 173.245.59.138
109 2026-08-20 15:27 639228363426647311
39 ms 108.162.193.138
108 2026-08-20 15:27 639228363426647311
39 ms 173.245.59.138
107 2026-08-20 15:27 639228363426647311
39 ms 172.64.33.138
106 2026-08-20 14:34 639228331681701910
27 ms 108.162.193.138
105 2026-08-20 14:34 639228331681701910
27 ms 173.245.59.138
104 2026-08-20 14:34 639228331681701910
27 ms 172.64.33.138
103 2026-08-20 14:17 639228321714746824
24 ms 172.64.33.138
102 2026-08-20 14:17 639228321714746824
24 ms 173.245.59.138
101 2026-08-20 14:17 639228321714746824
24 ms 108.162.193.138
100 2026-08-20 14:01 639228311652090262
14 ms 108.162.193.138
99 2026-08-20 14:01 639228311652090262
14 ms 173.245.59.138
98 2026-08-20 14:01 639228311652090262
14 ms 172.64.33.138
97 2026-08-20 13:44 639228301670088587
2042 ms 173.245.59.138
96 2026-08-20 13:44 639228301670088587
2042 ms 108.162.193.138
95 2026-08-20 13:44 639228301670088587
2042 ms 172.64.33.138
94 2026-08-20 12:51 639228269987976710
7 ms 108.162.193.138
93 2026-08-20 12:51 639228269987976710
7 ms 172.64.33.138
92 2026-08-20 12:51 639228269987976710
7 ms 173.245.59.138
91 2026-08-20 12:35 639228260009452308
5 ms 108.162.193.138
90 2026-08-20 12:35 639228260009452308
5 ms 172.64.33.138
89 2026-08-20 12:35 639228260009452308
5 ms 173.245.59.138
88 2026-08-20 12:18 639228249661740894
12 ms 173.245.59.138
87 2026-08-20 12:18 639228249661740894
12 ms 108.162.193.138
86 2026-08-20 12:18 639228249661740894
12 ms 172.64.33.138
85 2026-08-20 12:01 639228239552680346
19 ms 108.162.193.138
84 2026-08-20 12:01 639228239552680346
19 ms 172.64.33.138
83 2026-08-20 12:01 639228239552680346
19 ms 173.245.59.138
82 2026-08-20 11:08 639228207667580819
29 ms 108.162.193.138
81 2026-08-20 11:08 639228207667580819
29 ms 172.64.33.138
80 2026-08-20 11:08 639228207667580819
29 ms 173.245.59.138
79 2026-08-20 10:51 639228197494011560
45 ms 173.245.59.138
78 2026-08-20 10:51 639228197494011560
45 ms 108.162.193.138
77 2026-08-20 10:51 639228197494011560
45 ms 172.64.33.138
76 2026-08-20 10:34 639228187497039939
60 ms 108.162.193.138
75 2026-08-20 10:34 639228187497039939
60 ms 172.64.33.138
74 2026-08-20 10:34 639228187497039939
60 ms 173.245.59.138
73 2026-08-20 10:17 639228177408432646
10 ms 108.162.193.138
72 2026-08-20 10:17 639228177408432646
10 ms 172.64.33.138
71 2026-08-20 10:17 639228177408432646
10 ms 173.245.59.138
70 2026-08-20 09:25 639228146356166262
7 ms 108.162.193.138
69 2026-08-20 09:25 639228146356166262
7 ms 172.64.33.138
68 2026-08-20 09:25 639228146356166262
7 ms 173.245.59.138
67 2026-08-20 09:09 639228136541505712
8 ms 108.162.193.138
66 2026-08-20 09:09 639228136541505712
8 ms 172.64.33.138
65 2026-08-20 09:09 639228136541505712
8 ms 173.245.59.138
64 2026-08-20 08:52 639228126519136598
2016 ms 172.64.33.138
63 2026-08-20 08:52 639228126519136598
2016 ms 173.245.59.138
62 2026-08-20 08:52 639228126519136598
2016 ms 108.162.193.138
61 2026-08-20 08:36 639228116537148885
19 ms 172.64.33.138
60 2026-08-20 08:36 639228116537148885
19 ms 173.245.59.138
59 2026-08-20 08:36 639228116537148885
19 ms 108.162.193.138
58 2026-08-20 07:44 639228085320764351
7 ms 108.162.193.138
57 2026-08-20 07:44 639228085320764351
7 ms 172.64.33.138
56 2026-08-20 07:44 639228085320764351
7 ms 173.245.59.138
55 2026-08-20 07:27 639228075444604839
46 ms 172.64.33.138
54 2026-08-20 07:27 639228075444604839
46 ms 108.162.193.138
53 2026-08-20 07:27 639228075444604839
46 ms 173.245.59.138
52 2026-08-20 07:11 639228065615498985
39 ms 108.162.193.138
51 2026-08-20 07:11 639228065615498985
39 ms 172.64.33.138
50 2026-08-20 07:11 639228065615498985
39 ms 173.245.59.138
49 2026-08-20 06:54 639228055675321422
2013 ms 173.245.59.138
48 2026-08-20 06:54 639228055675321422
2013 ms 172.64.33.138
47 2026-08-20 06:54 639228055675321422
2013 ms 108.162.193.138
46 2026-08-20 06:02 639228024230839396
8 ms 108.162.193.138
45 2026-08-20 06:02 639228024230839396
8 ms 172.64.33.138
44 2026-08-20 06:02 639228024230839396
8 ms 173.245.59.138
43 2026-08-20 05:46 639228014720406505
94 ms 108.162.193.138
42 2026-08-20 05:46 639228014720406505
94 ms 172.64.33.138
41 2026-08-20 05:46 639228014720406505
94 ms 173.245.59.138
40 2026-08-20 05:30 639228004930827030
2020 ms 108.162.193.138
39 2026-08-20 05:30 639228004930827030
2020 ms 172.64.33.138
38 2026-08-20 05:30 639228004930827030
2020 ms 173.245.59.138
37 2026-08-20 05:13 639227995103340154
13 ms 108.162.193.138
36 2026-08-20 05:13 639227995103340154
13 ms 172.64.33.138
35 2026-08-20 05:13 639227995103340154
13 ms 173.245.59.138
34 2026-08-20 04:21 639227963811374894
35 ms 172.64.33.138
33 2026-08-20 04:21 639227963811374894
35 ms 108.162.193.138
32 2026-08-20 04:21 639227963811374894
35 ms 173.245.59.138
31 2026-08-20 04:05 639227954132571365
42 ms 173.245.59.138
30 2026-08-20 04:05 639227954132571365
42 ms 172.64.33.138
29 2026-08-20 04:05 639227954132571365
42 ms 108.162.193.138
28 2026-08-20 03:49 639227944541208342
-
27 2026-08-20 03:33 639227934657213484
2023 ms 173.245.59.138
26 2026-08-20 03:33 639227934657213484
2023 ms 172.64.33.138
25 2026-08-20 03:33 639227934657213484
2023 ms 108.162.193.138
24 2026-08-20 02:41 639227903628145469
2019 ms 173.245.59.138
23 2026-08-20 02:41 639227903628145469
2019 ms 172.64.33.138
22 2026-08-20 02:41 639227903628145469
2019 ms 108.162.193.138
21 2026-08-20 02:25 639227893995483475
43 ms 172.64.33.138
20 2026-08-20 02:25 639227893995483475
43 ms 173.245.59.138
19 2026-08-20 02:25 639227893995483475
43 ms 108.162.193.138
18 2026-08-20 02:09 639227884280244209
25 ms 172.64.33.138
17 2026-08-20 02:09 639227884280244209
25 ms 173.245.59.138
16 2026-08-20 02:09 639227884280244209
25 ms 108.162.193.138
15 2026-08-20 01:52 639227874371147132
4 ms 108.162.193.138
14 2026-08-20 01:52 639227874371147132
4 ms 172.64.33.138
13 2026-08-20 01:52 639227874371147132
4 ms 173.245.59.138
12 2026-08-20 01:00 639227843224256432
7 ms 108.162.193.138
11 2026-08-20 01:00 639227843224256432
7 ms 172.64.33.138
10 2026-08-20 01:00 639227843224256432
7 ms 173.245.59.138
9 2026-08-20 00:44 639227833720403506
4017 ms 172.64.33.138
8 2026-08-20 00:44 639227833720403506
4017 ms 173.245.59.138
7 2026-08-20 00:44 639227833720403506
4017 ms 108.162.193.138
6 2026-08-20 00:28 639227824170728278
3 ms 108.162.193.138
5 2026-08-20 00:28 639227824170728278
3 ms 172.64.33.138
4 2026-08-20 00:28 639227824170728278
3 ms 173.245.59.138
3 2026-08-20 00:13 639227814865867570
11 ms 108.162.193.138
2 2026-08-20 00:13 639227814865867570
11 ms 172.64.33.138
1 2026-08-20 00:13 639227814865867570
11 ms 173.245.59.138