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 2026-08-18. For this date, NameServerHistory found 223 DNS check records, 222 successful responses, 1 failed responses, and 269 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

223

Historical checks stored for this nameserver on selected date

Average Latency

269 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

173.245.59.138

Most recently resolved hosting IP on selected date

Successful Responses

222

Checks that returned a measurable response

Failed Responses

1

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 ray.ns.cloudflare.com

Showing DNS history for 2026-08-18 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
223 2026-08-18 23:47 639226935204800669
-
222 2026-08-18 23:30 639226925298919497
34 ms 173.245.59.138
221 2026-08-18 23:30 639226925298919497
34 ms 172.64.33.138
220 2026-08-18 23:30 639226925298919497
34 ms 108.162.193.138
219 2026-08-18 23:14 639226915487885053
10 ms 108.162.193.138
218 2026-08-18 23:14 639226915487885053
10 ms 172.64.33.138
217 2026-08-18 23:14 639226915487885053
10 ms 173.245.59.138
216 2026-08-18 22:57 639226905465760034
29 ms 108.162.193.138
215 2026-08-18 22:57 639226905465760034
29 ms 172.64.33.138
214 2026-08-18 22:57 639226905465760034
29 ms 173.245.59.138
213 2026-08-18 22:40 639226895378104692
2025 ms 108.162.193.138
212 2026-08-18 22:40 639226895378104692
2025 ms 172.64.33.138
211 2026-08-18 22:40 639226895378104692
2025 ms 173.245.59.138
210 2026-08-18 21:47 639226863374232622
47 ms 108.162.193.138
209 2026-08-18 21:47 639226863374232622
47 ms 172.64.33.138
208 2026-08-18 21:47 639226863374232622
47 ms 173.245.59.138
207 2026-08-18 21:31 639226853698516058
43 ms 108.162.193.138
206 2026-08-18 21:31 639226853698516058
43 ms 172.64.33.138
205 2026-08-18 21:31 639226853698516058
43 ms 173.245.59.138
204 2026-08-18 21:14 639226843797360601
6 ms 108.162.193.138
203 2026-08-18 21:14 639226843797360601
6 ms 172.64.33.138
202 2026-08-18 21:14 639226843797360601
6 ms 173.245.59.138
201 2026-08-18 20:58 639226834046588155
2060 ms 172.64.33.138
200 2026-08-18 20:58 639226834046588155
2060 ms 173.245.59.138
199 2026-08-18 20:58 639226834046588155
2060 ms 108.162.193.138
198 2026-08-18 20:42 639226824234488533
42 ms 108.162.193.138
197 2026-08-18 20:42 639226824234488533
42 ms 172.64.33.138
196 2026-08-18 20:42 639226824234488533
42 ms 173.245.59.138
195 2026-08-18 20:26 639226814549928621
7 ms 108.162.193.138
194 2026-08-18 20:26 639226814549928621
7 ms 172.64.33.138
193 2026-08-18 20:26 639226814549928621
7 ms 173.245.59.138
192 2026-08-18 20:09 639226804721432353
54 ms 172.64.33.138
191 2026-08-18 20:09 639226804721432353
54 ms 173.245.59.138
190 2026-08-18 20:09 639226804721432353
54 ms 108.162.193.138
189 2026-08-18 19:53 639226795048828184
4 ms 108.162.193.138
188 2026-08-18 19:53 639226795048828184
4 ms 172.64.33.138
187 2026-08-18 19:53 639226795048828184
4 ms 173.245.59.138
186 2026-08-18 19:37 639226785202482420
35 ms 108.162.193.138
185 2026-08-18 19:37 639226785202482420
35 ms 172.64.33.138
184 2026-08-18 19:37 639226785202482420
35 ms 173.245.59.138
183 2026-08-18 19:20 639226775309362607
75 ms 108.162.193.138
182 2026-08-18 19:20 639226775309362607
75 ms 172.64.33.138
181 2026-08-18 19:20 639226775309362607
75 ms 173.245.59.138
180 2026-08-18 19:04 639226765406586155
19 ms 108.162.193.138
179 2026-08-18 19:04 639226765406586155
19 ms 172.64.33.138
178 2026-08-18 19:04 639226765406586155
19 ms 173.245.59.138
177 2026-08-18 18:47 639226755437790519
30 ms 108.162.193.138
176 2026-08-18 18:47 639226755437790519
30 ms 172.64.33.138
175 2026-08-18 18:47 639226755437790519
30 ms 173.245.59.138
174 2026-08-18 17:54 639226723856194457
5 ms 108.162.193.138
173 2026-08-18 17:54 639226723856194457
5 ms 172.64.33.138
172 2026-08-18 17:54 639226723856194457
5 ms 173.245.59.138
171 2026-08-18 17:38 639226714050583422
30 ms 173.245.59.138
170 2026-08-18 17:38 639226714050583422
30 ms 172.64.33.138
169 2026-08-18 17:38 639226714050583422
30 ms 108.162.193.138
168 2026-08-18 17:22 639226704236499724
14 ms 108.162.193.138
167 2026-08-18 17:22 639226704236499724
14 ms 172.64.33.138
166 2026-08-18 17:22 639226704236499724
14 ms 173.245.59.138
165 2026-08-18 17:05 639226694184520163
5 ms 108.162.193.138
164 2026-08-18 17:05 639226694184520163
5 ms 172.64.33.138
163 2026-08-18 17:05 639226694184520163
5 ms 173.245.59.138
162 2026-08-18 16:48 639226684161203477
10 ms 108.162.193.138
161 2026-08-18 16:48 639226684161203477
10 ms 172.64.33.138
160 2026-08-18 16:48 639226684161203477
10 ms 173.245.59.138
159 2026-08-18 16:32 639226674305430109
5 ms 108.162.193.138
158 2026-08-18 16:32 639226674305430109
5 ms 172.64.33.138
157 2026-08-18 16:32 639226674305430109
5 ms 173.245.59.138
156 2026-08-18 16:16 639226664489607984
9 ms 172.64.33.138
155 2026-08-18 16:16 639226664489607984
9 ms 173.245.59.138
154 2026-08-18 16:16 639226664489607984
9 ms 108.162.193.138
153 2026-08-18 15:59 639226654533111667
27 ms 172.64.33.138
152 2026-08-18 15:59 639226654533111667
27 ms 173.245.59.138
151 2026-08-18 15:59 639226654533111667
27 ms 108.162.193.138
150 2026-08-18 15:43 639226644778594725
31 ms 108.162.193.138
149 2026-08-18 15:43 639226644778594725
31 ms 172.64.33.138
148 2026-08-18 15:43 639226644778594725
31 ms 173.245.59.138
147 2026-08-18 15:26 639226634901553621
16 ms 108.162.193.138
146 2026-08-18 15:26 639226634901553621
16 ms 172.64.33.138
145 2026-08-18 15:26 639226634901553621
16 ms 173.245.59.138
144 2026-08-18 15:10 639226624921864967
29 ms 108.162.193.138
143 2026-08-18 15:10 639226624921864967
29 ms 172.64.33.138
142 2026-08-18 15:10 639226624921864967
29 ms 173.245.59.138
141 2026-08-18 14:53 639226614939419403
31 ms 108.162.193.138
140 2026-08-18 14:53 639226614939419403
31 ms 172.64.33.138
139 2026-08-18 14:53 639226614939419403
31 ms 173.245.59.138
138 2026-08-18 14:00 639226583021074771
11 ms 173.245.59.138
137 2026-08-18 14:00 639226583021074771
11 ms 172.64.33.138
136 2026-08-18 14:00 639226583021074771
11 ms 108.162.193.138
135 2026-08-18 13:44 639226573279933585
54 ms 173.245.59.138
134 2026-08-18 13:44 639226573279933585
54 ms 172.64.33.138
133 2026-08-18 13:44 639226573279933585
54 ms 108.162.193.138
132 2026-08-18 13:27 639226563494036301
4 ms 108.162.193.138
131 2026-08-18 13:27 639226563494036301
4 ms 172.64.33.138
130 2026-08-18 13:27 639226563494036301
4 ms 173.245.59.138
129 2026-08-18 13:11 639226553708216256
11 ms 173.245.59.138
128 2026-08-18 13:11 639226553708216256
11 ms 172.64.33.138
127 2026-08-18 13:11 639226553708216256
11 ms 108.162.193.138
126 2026-08-18 12:55 639226544003734815
8 ms 108.162.193.138
125 2026-08-18 12:55 639226544003734815
8 ms 173.245.59.138
124 2026-08-18 12:55 639226544003734815
8 ms 172.64.33.138
123 2026-08-18 12:38 639226534105733155
4 ms 108.162.193.138
122 2026-08-18 12:38 639226534105733155
4 ms 172.64.33.138
121 2026-08-18 12:38 639226534105733155
4 ms 173.245.59.138
120 2026-08-18 12:22 639226524298118898
28 ms 172.64.33.138
119 2026-08-18 12:22 639226524298118898
28 ms 108.162.193.138
118 2026-08-18 12:22 639226524298118898
28 ms 173.245.59.138
117 2026-08-18 12:06 639226514525195335
5 ms 108.162.193.138
116 2026-08-18 12:06 639226514525195335
5 ms 172.64.33.138
115 2026-08-18 12:06 639226514525195335
5 ms 173.245.59.138
114 2026-08-18 11:49 639226504703635320
33 ms 172.64.33.138
113 2026-08-18 11:49 639226504703635320
33 ms 108.162.193.138
112 2026-08-18 11:49 639226504703635320
33 ms 173.245.59.138
111 2026-08-18 11:33 639226494737271720
2024 ms 173.245.59.138
110 2026-08-18 11:33 639226494737271720
2024 ms 172.64.33.138
109 2026-08-18 11:33 639226494737271720
2024 ms 108.162.193.138
108 2026-08-18 11:16 639226485005027236
2013 ms 108.162.193.138
107 2026-08-18 11:16 639226485005027236
2013 ms 173.245.59.138
106 2026-08-18 11:16 639226485005027236
2013 ms 172.64.33.138
105 2026-08-18 11:00 639226475133236105
30 ms 173.245.59.138
104 2026-08-18 11:00 639226475133236105
30 ms 172.64.33.138
103 2026-08-18 11:00 639226475133236105
30 ms 108.162.193.138
102 2026-08-18 10:06 639226442975077052
30 ms 108.162.193.138
101 2026-08-18 10:06 639226442975077052
30 ms 172.64.33.138
100 2026-08-18 10:06 639226442975077052
30 ms 173.245.59.138
99 2026-08-18 09:50 639226433317932039
20 ms 108.162.193.138
98 2026-08-18 09:50 639226433317932039
20 ms 173.245.59.138
97 2026-08-18 09:50 639226433317932039
20 ms 172.64.33.138
96 2026-08-18 09:34 639226423688431096
2022 ms 173.245.59.138
95 2026-08-18 09:34 639226423688431096
2022 ms 172.64.33.138
94 2026-08-18 09:34 639226423688431096
2022 ms 108.162.193.138
93 2026-08-18 09:18 639226413998250045
5 ms 108.162.193.138
92 2026-08-18 09:18 639226413998250045
5 ms 172.64.33.138
91 2026-08-18 09:18 639226413998250045
5 ms 173.245.59.138
90 2026-08-18 09:02 639226404284554875
40 ms 172.64.33.138
89 2026-08-18 09:02 639226404284554875
40 ms 108.162.193.138
88 2026-08-18 09:02 639226404284554875
40 ms 173.245.59.138
87 2026-08-18 08:46 639226394637043309
2174 ms 173.245.59.138
86 2026-08-18 08:46 639226394637043309
2174 ms 108.162.193.138
85 2026-08-18 08:46 639226394637043309
2174 ms 172.64.33.138
84 2026-08-18 08:30 639226385052447582
40 ms 173.245.59.138
83 2026-08-18 08:30 639226385052447582
40 ms 172.64.33.138
82 2026-08-18 08:30 639226385052447582
40 ms 108.162.193.138
81 2026-08-18 08:14 639226375506189603
34 ms 173.245.59.138
80 2026-08-18 08:14 639226375506189603
34 ms 172.64.33.138
79 2026-08-18 08:14 639226375506189603
34 ms 108.162.193.138
78 2026-08-18 07:58 639226365690646426
9 ms 172.64.33.138
77 2026-08-18 07:58 639226365690646426
9 ms 108.162.193.138
76 2026-08-18 07:58 639226365690646426
9 ms 173.245.59.138
75 2026-08-18 07:41 639226355771007701
12 ms 108.162.193.138
74 2026-08-18 07:41 639226355771007701
12 ms 172.64.33.138
73 2026-08-18 07:41 639226355771007701
12 ms 173.245.59.138
72 2026-08-18 07:25 639226345946269369
43 ms 173.245.59.138
71 2026-08-18 07:25 639226345946269369
43 ms 172.64.33.138
70 2026-08-18 07:25 639226345946269369
43 ms 108.162.193.138
69 2026-08-18 07:09 639226336241601848
29 ms 108.162.193.138
68 2026-08-18 07:09 639226336241601848
29 ms 172.64.33.138
67 2026-08-18 07:09 639226336241601848
29 ms 173.245.59.138
66 2026-08-18 06:16 639226304950675290
21 ms 108.162.193.138
65 2026-08-18 06:16 639226304950675290
21 ms 172.64.33.138
64 2026-08-18 06:16 639226304950675290
21 ms 173.245.59.138
63 2026-08-18 06:00 639226295324754616
9 ms 108.162.193.138
62 2026-08-18 06:00 639226295324754616
9 ms 172.64.33.138
61 2026-08-18 06:00 639226295324754616
9 ms 173.245.59.138
60 2026-08-18 05:44 639226285824640601
10 ms 108.162.193.138
59 2026-08-18 05:44 639226285824640601
10 ms 172.64.33.138
58 2026-08-18 05:44 639226285824640601
10 ms 173.245.59.138
57 2026-08-18 05:29 639226276321223917
2012 ms 108.162.193.138
56 2026-08-18 05:29 639226276321223917
2012 ms 173.245.59.138
55 2026-08-18 05:29 639226276321223917
2012 ms 172.64.33.138
54 2026-08-18 05:13 639226266800200046
24 ms 173.245.59.138
53 2026-08-18 05:13 639226266800200046
24 ms 108.162.193.138
52 2026-08-18 05:13 639226266800200046
24 ms 172.64.33.138
51 2026-08-18 04:56 639226256958066164
23 ms 108.162.193.138
50 2026-08-18 04:56 639226256958066164
23 ms 173.245.59.138
49 2026-08-18 04:56 639226256958066164
23 ms 172.64.33.138
48 2026-08-18 04:40 639226247432364597
2013 ms 172.64.33.138
47 2026-08-18 04:40 639226247432364597
2013 ms 108.162.193.138
46 2026-08-18 04:40 639226247432364597
2013 ms 173.245.59.138
45 2026-08-18 04:24 639226237703388552
5 ms 108.162.193.138
44 2026-08-18 04:24 639226237703388552
5 ms 172.64.33.138
43 2026-08-18 04:24 639226237703388552
5 ms 173.245.59.138
42 2026-08-18 04:08 639226227937569589
30 ms 108.162.193.138
41 2026-08-18 04:08 639226227937569589
30 ms 172.64.33.138
40 2026-08-18 04:08 639226227937569589
30 ms 173.245.59.138
39 2026-08-18 03:52 639226218052465471
53 ms 108.162.193.138
38 2026-08-18 03:52 639226218052465471
53 ms 172.64.33.138
37 2026-08-18 03:52 639226218052465471
53 ms 173.245.59.138
36 2026-08-18 03:35 639226208429623997
7 ms 172.64.33.138
35 2026-08-18 03:35 639226208429623997
7 ms 108.162.193.138
34 2026-08-18 03:35 639226208429623997
7 ms 173.245.59.138
33 2026-08-18 03:19 639226198800675295
94 ms 173.245.59.138
32 2026-08-18 03:19 639226198800675295
94 ms 172.64.33.138
31 2026-08-18 03:19 639226198800675295
94 ms 108.162.193.138
30 2026-08-18 02:28 639226167722042574
8 ms 173.245.59.138
29 2026-08-18 02:28 639226167722042574
8 ms 172.64.33.138
28 2026-08-18 02:28 639226167722042574
8 ms 108.162.193.138
27 2026-08-18 02:12 639226158277924383
9 ms 108.162.193.138
26 2026-08-18 02:12 639226158277924383
9 ms 172.64.33.138
25 2026-08-18 02:12 639226158277924383
9 ms 173.245.59.138
24 2026-08-18 01:56 639226148757810592
10 ms 172.64.33.138
23 2026-08-18 01:56 639226148757810592
10 ms 173.245.59.138
22 2026-08-18 01:56 639226148757810592
10 ms 108.162.193.138
21 2026-08-18 01:40 639226139348611045
2020 ms 172.64.33.138
20 2026-08-18 01:40 639226139348611045
2020 ms 108.162.193.138
19 2026-08-18 01:40 639226139348611045
2020 ms 173.245.59.138
18 2026-08-18 01:25 639226129823462907
44 ms 108.162.193.138
17 2026-08-18 01:25 639226129823462907
44 ms 172.64.33.138
16 2026-08-18 01:25 639226129823462907
44 ms 173.245.59.138
15 2026-08-18 01:08 639226120218260005
24 ms 108.162.193.138
14 2026-08-18 01:08 639226120218260005
24 ms 172.64.33.138
13 2026-08-18 01:08 639226120218260005
24 ms 173.245.59.138
12 2026-08-18 00:53 639226110875503904
32 ms 173.245.59.138
11 2026-08-18 00:53 639226110875503904
32 ms 172.64.33.138
10 2026-08-18 00:53 639226110875503904
32 ms 108.162.193.138
9 2026-08-18 00:37 639226101376311912
4 ms 108.162.193.138
8 2026-08-18 00:37 639226101376311912
4 ms 172.64.33.138
7 2026-08-18 00:37 639226101376311912
4 ms 173.245.59.138
6 2026-08-18 00:21 639226091924943492
4 ms 108.162.193.138
5 2026-08-18 00:21 639226091924943492
4 ms 172.64.33.138
4 2026-08-18 00:21 639226091924943492
4 ms 173.245.59.138
3 2026-08-18 00:05 639226082133158124
42 ms 108.162.193.138
2 2026-08-18 00:05 639226082133158124
42 ms 172.64.33.138
1 2026-08-18 00:05 639226082133158124
42 ms 173.245.59.138