DNS response history for ruth.ns.cloudeflare.com

ruth.ns.cloudeflare.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 2026-08-22. For this date, NameServerHistory found 222 DNS check records, 222 successful responses, 0 failed responses, and 339 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 ruth.ns.cloudeflare.com.
Records on Selected Date

222

Historical checks stored for this nameserver on selected date

Average Latency

339 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.237.146.39

Most recently resolved hosting IP on selected date

Successful Responses

222

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 ruth.ns.cloudeflare.com

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
222 2026-08-22 23:56 639230391807229016
108 ms 172.237.146.39
221 2026-08-22 23:56 639230391807229016
108 ms 172.237.146.18
220 2026-08-22 23:56 639230391807229016
108 ms 172.237.146.46
219 2026-08-22 23:39 639230382051619327
261 ms 172.237.146.18
218 2026-08-22 23:39 639230382051619327
261 ms 172.237.146.39
217 2026-08-22 23:39 639230382051619327
261 ms 172.237.146.46
216 2026-08-22 23:23 639230372323353529
268 ms 172.237.146.39
215 2026-08-22 23:23 639230372323353529
268 ms 172.237.146.18
214 2026-08-22 23:23 639230372323353529
268 ms 172.237.146.46
213 2026-08-22 23:07 639230362586451064
106 ms 172.237.146.39
212 2026-08-22 23:07 639230362586451064
106 ms 172.237.146.18
211 2026-08-22 23:07 639230362586451064
106 ms 172.237.146.46
210 2026-08-22 22:50 639230352793666303
121 ms 172.237.146.46
209 2026-08-22 22:50 639230352793666303
121 ms 172.237.146.18
208 2026-08-22 22:50 639230352793666303
121 ms 172.237.146.39
207 2026-08-22 22:34 639230342775737758
107 ms 172.237.146.18
206 2026-08-22 22:34 639230342775737758
107 ms 172.237.146.39
205 2026-08-22 22:34 639230342775737758
107 ms 172.237.146.46
204 2026-08-22 22:17 639230332639939561
103 ms 172.237.146.18
203 2026-08-22 22:17 639230332639939561
103 ms 172.237.146.46
202 2026-08-22 22:17 639230332639939561
103 ms 172.237.146.39
201 2026-08-22 21:24 639230301014190104
224 ms 172.237.146.39
200 2026-08-22 21:24 639230301014190104
224 ms 172.237.146.46
199 2026-08-22 21:24 639230301014190104
224 ms 172.237.146.18
198 2026-08-22 21:08 639230291048161498
301 ms 172.237.146.18
197 2026-08-22 21:08 639230291048161498
301 ms 172.237.146.46
196 2026-08-22 21:08 639230291048161498
301 ms 172.237.146.39
195 2026-08-22 20:51 639230280894353664
110 ms 172.237.146.46
194 2026-08-22 20:51 639230280894353664
110 ms 172.237.146.18
193 2026-08-22 20:51 639230280894353664
110 ms 172.237.146.39
192 2026-08-22 20:34 639230270699419073
113 ms 172.237.146.39
191 2026-08-22 20:34 639230270699419073
113 ms 172.237.146.18
190 2026-08-22 20:34 639230270699419073
113 ms 172.237.146.46
189 2026-08-22 20:17 639230260248163050
252 ms 172.237.146.46
188 2026-08-22 20:17 639230260248163050
252 ms 172.237.146.39
187 2026-08-22 20:17 639230260248163050
252 ms 172.237.146.18
186 2026-08-22 20:00 639230250122494282
2422 ms 172.237.146.39
185 2026-08-22 20:00 639230250122494282
2422 ms 172.237.146.18
184 2026-08-22 20:00 639230250122494282
2422 ms 172.237.146.46
183 2026-08-22 19:43 639230239972935046
331 ms 172.237.146.18
182 2026-08-22 19:43 639230239972935046
331 ms 172.237.146.46
181 2026-08-22 19:43 639230239972935046
331 ms 172.237.146.39
180 2026-08-22 19:26 639230229963262464
274 ms 172.237.146.18
179 2026-08-22 19:26 639230229963262464
274 ms 172.237.146.39
178 2026-08-22 19:26 639230229963262464
274 ms 172.237.146.46
177 2026-08-22 19:09 639230220033804658
294 ms 172.237.146.18
176 2026-08-22 19:09 639230220033804658
294 ms 172.237.146.46
175 2026-08-22 19:09 639230220033804658
294 ms 172.237.146.39
174 2026-08-22 18:53 639230209891107289
520 ms 172.237.146.18
173 2026-08-22 18:53 639230209891107289
520 ms 172.237.146.46
172 2026-08-22 18:53 639230209891107289
520 ms 172.237.146.39
171 2026-08-22 18:35 639230199630298717
109 ms 172.237.146.39
170 2026-08-22 18:35 639230199630298717
109 ms 172.237.146.46
169 2026-08-22 18:35 639230199630298717
109 ms 172.237.146.18
168 2026-08-22 18:18 639230189301984150
218 ms 172.237.146.46
167 2026-08-22 18:18 639230189301984150
218 ms 172.237.146.39
166 2026-08-22 18:18 639230189301984150
218 ms 172.237.146.18
165 2026-08-22 17:25 639230157138468804
230 ms 172.237.146.18
164 2026-08-22 17:25 639230157138468804
230 ms 172.237.146.39
163 2026-08-22 17:25 639230157138468804
230 ms 172.237.146.46
162 2026-08-22 17:08 639230146987869495
236 ms 172.237.146.46
161 2026-08-22 17:08 639230146987869495
236 ms 172.237.146.39
160 2026-08-22 17:08 639230146987869495
236 ms 172.237.146.18
159 2026-08-22 16:51 639230136768638516
112 ms 172.237.146.18
158 2026-08-22 16:51 639230136768638516
112 ms 172.237.146.46
157 2026-08-22 16:51 639230136768638516
112 ms 172.237.146.39
156 2026-08-22 16:34 639230126735907877
290 ms 172.237.146.18
155 2026-08-22 16:34 639230126735907877
290 ms 172.237.146.46
154 2026-08-22 16:34 639230126735907877
290 ms 172.237.146.39
153 2026-08-22 16:17 639230116551187768
256 ms 172.237.146.18
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256 ms 172.237.146.46
151 2026-08-22 16:17 639230116551187768
256 ms 172.237.146.39
150 2026-08-22 16:00 639230106335615913
201 ms 172.237.146.39
149 2026-08-22 16:00 639230106335615913
201 ms 172.237.146.46
148 2026-08-22 16:00 639230106335615913
201 ms 172.237.146.18
147 2026-08-22 15:43 639230096177758176
2132 ms 172.237.146.39
146 2026-08-22 15:43 639230096177758176
2132 ms 172.237.146.18
145 2026-08-22 15:43 639230096177758176
2132 ms 172.237.146.46
144 2026-08-22 15:26 639230086185999993
109 ms 172.237.146.39
143 2026-08-22 15:26 639230086185999993
109 ms 172.237.146.46
142 2026-08-22 15:26 639230086185999993
109 ms 172.237.146.18
141 2026-08-22 15:09 639230076247854903
293 ms 172.237.146.46
140 2026-08-22 15:09 639230076247854903
293 ms 172.237.146.39
139 2026-08-22 15:09 639230076247854903
293 ms 172.237.146.18
138 2026-08-22 14:53 639230066076077530
204 ms 172.237.146.46
137 2026-08-22 14:53 639230066076077530
204 ms 172.237.146.39
136 2026-08-22 14:53 639230066076077530
204 ms 172.237.146.18
135 2026-08-22 14:36 639230055738197328
110 ms 172.237.146.46
134 2026-08-22 14:36 639230055738197328
110 ms 172.237.146.18
133 2026-08-22 14:36 639230055738197328
110 ms 172.237.146.39
132 2026-08-22 14:18 639230045411225521
304 ms 172.237.146.46
131 2026-08-22 14:18 639230045411225521
304 ms 172.237.146.39
130 2026-08-22 14:18 639230045411225521
304 ms 172.237.146.18
129 2026-08-22 13:25 639230013046000470
212 ms 172.237.146.18
128 2026-08-22 13:25 639230013046000470
212 ms 172.237.146.39
127 2026-08-22 13:25 639230013046000470
212 ms 172.237.146.46
126 2026-08-22 13:08 639230003090037878
204 ms 172.237.146.39
125 2026-08-22 13:08 639230003090037878
204 ms 172.237.146.46
124 2026-08-22 13:08 639230003090037878
204 ms 172.237.146.18
123 2026-08-22 12:51 639229993008259475
2116 ms 172.237.146.18
122 2026-08-22 12:51 639229993008259475
2116 ms 172.237.146.46
121 2026-08-22 12:51 639229993008259475
2116 ms 172.237.146.39
120 2026-08-22 12:34 639229982909449470
103 ms 172.237.146.46
119 2026-08-22 12:34 639229982909449470
103 ms 172.237.146.18
118 2026-08-22 12:34 639229982909449470
103 ms 172.237.146.39
117 2026-08-22 12:18 639229973035502212
311 ms 172.237.146.46
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311 ms 172.237.146.39
115 2026-08-22 12:18 639229973035502212
311 ms 172.237.146.18
114 2026-08-22 12:01 639229963064296145
237 ms 172.237.146.46
113 2026-08-22 12:01 639229963064296145
237 ms 172.237.146.39
112 2026-08-22 12:01 639229963064296145
237 ms 172.237.146.18
111 2026-08-22 11:44 639229952996162143
115 ms 172.237.146.18
110 2026-08-22 11:44 639229952996162143
115 ms 172.237.146.39
109 2026-08-22 11:44 639229952996162143
115 ms 172.237.146.46
108 2026-08-22 11:28 639229943051949195
203 ms 172.237.146.46
107 2026-08-22 11:28 639229943051949195
203 ms 172.237.146.39
106 2026-08-22 11:28 639229943051949195
203 ms 172.237.146.18
105 2026-08-22 11:11 639229932919214934
122 ms 172.237.146.18
104 2026-08-22 11:11 639229932919214934
122 ms 172.237.146.39
103 2026-08-22 11:11 639229932919214934
122 ms 172.237.146.46
102 2026-08-22 10:54 639229922745889838
220 ms 172.237.146.18
101 2026-08-22 10:54 639229922745889838
220 ms 172.237.146.46
100 2026-08-22 10:54 639229922745889838
220 ms 172.237.146.39
99 2026-08-22 10:37 639229912587214796
224 ms 172.237.146.46
98 2026-08-22 10:37 639229912587214796
224 ms 172.237.146.39
97 2026-08-22 10:37 639229912587214796
224 ms 172.237.146.18
96 2026-08-22 10:20 639229902240004454
102 ms 172.237.146.39
95 2026-08-22 10:20 639229902240004454
102 ms 172.237.146.46
94 2026-08-22 10:20 639229902240004454
102 ms 172.237.146.18
93 2026-08-22 09:27 639229870800501662
227 ms 172.237.146.46
92 2026-08-22 09:27 639229870800501662
227 ms 172.237.146.18
91 2026-08-22 09:27 639229870800501662
227 ms 172.237.146.39
90 2026-08-22 09:11 639229861058384956
268 ms 172.237.146.46
89 2026-08-22 09:11 639229861058384956
268 ms 172.237.146.39
88 2026-08-22 09:11 639229861058384956
268 ms 172.237.146.18
87 2026-08-22 08:55 639229851158592604
115 ms 172.237.146.18
86 2026-08-22 08:55 639229851158592604
115 ms 172.237.146.46
85 2026-08-22 08:55 639229851158592604
115 ms 172.237.146.39
84 2026-08-22 08:38 639229841475569629
237 ms 172.237.146.18
83 2026-08-22 08:38 639229841475569629
237 ms 172.237.146.39
82 2026-08-22 08:38 639229841475569629
237 ms 172.237.146.46
81 2026-08-22 08:22 639229831887658471
103 ms 172.237.146.39
80 2026-08-22 08:22 639229831887658471
103 ms 172.237.146.46
79 2026-08-22 08:22 639229831887658471
103 ms 172.237.146.18
78 2026-08-22 08:06 639229822043670346
154 ms 172.237.146.39
77 2026-08-22 08:06 639229822043670346
154 ms 172.237.146.46
76 2026-08-22 08:06 639229822043670346
154 ms 172.237.146.18
75 2026-08-22 07:50 639229812327913936
221 ms 172.237.146.39
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221 ms 172.237.146.18
73 2026-08-22 07:50 639229812327913936
221 ms 172.237.146.46
72 2026-08-22 07:34 639229802629488686
105 ms 172.237.146.39
71 2026-08-22 07:34 639229802629488686
105 ms 172.237.146.18
70 2026-08-22 07:34 639229802629488686
105 ms 172.237.146.46
69 2026-08-22 07:18 639229793051447309
2220 ms 172.237.146.46
68 2026-08-22 07:18 639229793051447309
2220 ms 172.237.146.18
67 2026-08-22 07:18 639229793051447309
2220 ms 172.237.146.39
66 2026-08-22 07:02 639229783303531961
104 ms 172.237.146.46
65 2026-08-22 07:02 639229783303531961
104 ms 172.237.146.39
64 2026-08-22 07:02 639229783303531961
104 ms 172.237.146.18
63 2026-08-22 06:45 639229773458051942
287 ms 172.237.146.39
62 2026-08-22 06:45 639229773458051942
287 ms 172.237.146.46
61 2026-08-22 06:45 639229773458051942
287 ms 172.237.146.18
60 2026-08-22 06:28 639229763373848056
129 ms 172.237.146.18
59 2026-08-22 06:28 639229763373848056
129 ms 172.237.146.46
58 2026-08-22 06:28 639229763373848056
129 ms 172.237.146.39
57 2026-08-22 05:36 639229732140622809
107 ms 172.237.146.39
56 2026-08-22 05:36 639229732140622809
107 ms 172.237.146.18
55 2026-08-22 05:36 639229732140622809
107 ms 172.237.146.46
54 2026-08-22 05:20 639229722699695967
243 ms 172.237.146.39
53 2026-08-22 05:20 639229722699695967
243 ms 172.237.146.18
52 2026-08-22 05:20 639229722699695967
243 ms 172.237.146.46
51 2026-08-22 05:04 639229713097498075
105 ms 172.237.146.46
50 2026-08-22 05:04 639229713097498075
105 ms 172.237.146.39
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105 ms 172.237.146.18
48 2026-08-22 04:48 639229703543969637
221 ms 172.237.146.18
47 2026-08-22 04:48 639229703543969637
221 ms 172.237.146.39
46 2026-08-22 04:48 639229703543969637
221 ms 172.237.146.46
45 2026-08-22 04:33 639229693970392873
212 ms 172.237.146.46
44 2026-08-22 04:33 639229693970392873
212 ms 172.237.146.39
43 2026-08-22 04:33 639229693970392873
212 ms 172.237.146.18
42 2026-08-22 04:16 639229684277329469
104 ms 172.237.146.18
41 2026-08-22 04:16 639229684277329469
104 ms 172.237.146.39
40 2026-08-22 04:16 639229684277329469
104 ms 172.237.146.46
39 2026-08-22 04:00 639229674501596661
304 ms 172.237.146.18
38 2026-08-22 04:00 639229674501596661
304 ms 172.237.146.39
37 2026-08-22 04:00 639229674501596661
304 ms 172.237.146.46
36 2026-08-22 03:44 639229665064441147
337 ms 172.237.146.46
35 2026-08-22 03:44 639229665064441147
337 ms 172.237.146.39
34 2026-08-22 03:44 639229665064441147
337 ms 172.237.146.18
33 2026-08-22 03:28 639229655507536872
304 ms 172.237.146.39
32 2026-08-22 03:28 639229655507536872
304 ms 172.237.146.46
31 2026-08-22 03:28 639229655507536872
304 ms 172.237.146.18
30 2026-08-22 03:12 639229645849603111
255 ms 172.237.146.39
29 2026-08-22 03:12 639229645849603111
255 ms 172.237.146.18
28 2026-08-22 03:12 639229645849603111
255 ms 172.237.146.46
27 2026-08-22 02:56 639229636090497453
209 ms 172.237.146.18
26 2026-08-22 02:56 639229636090497453
209 ms 172.237.146.46
25 2026-08-22 02:56 639229636090497453
209 ms 172.237.146.39
24 2026-08-22 02:39 639229625978544281
109 ms 172.237.146.46
23 2026-08-22 02:39 639229625978544281
109 ms 172.237.146.18
22 2026-08-22 02:39 639229625978544281
109 ms 172.237.146.39
21 2026-08-22 01:47 639229594644662176
200 ms 172.237.146.39
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200 ms 172.237.146.46
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200 ms 172.237.146.18
18 2026-08-22 01:31 639229585214633065
106 ms 172.237.146.39
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106 ms 172.237.146.46
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106 ms 172.237.146.18
15 2026-08-22 01:15 639229575581042175
2303 ms 172.237.146.39
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2303 ms 172.237.146.46
13 2026-08-22 01:15 639229575581042175
2303 ms 172.237.146.18
12 2026-08-22 00:59 639229565912268962
248 ms 172.237.146.46
11 2026-08-22 00:59 639229565912268962
248 ms 172.237.146.18
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248 ms 172.237.146.39
9 2026-08-22 00:43 639229556237813203
101 ms 172.237.146.18
8 2026-08-22 00:43 639229556237813203
101 ms 172.237.146.46
7 2026-08-22 00:43 639229556237813203
101 ms 172.237.146.39
6 2026-08-22 00:27 639229546625802518
219 ms 172.237.146.18
5 2026-08-22 00:27 639229546625802518
219 ms 172.237.146.46
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219 ms 172.237.146.39
3 2026-08-22 00:11 639229537172016621
342 ms 172.237.146.46
2 2026-08-22 00:11 639229537172016621
342 ms 172.237.146.18
1 2026-08-22 00:11 639229537172016621
342 ms 172.237.146.39