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 2026-08-23. For this date, NameServerHistory found 225 DNS check records, 225 successful responses, 0 failed responses, and 206 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

225

Historical checks stored for this nameserver on selected date

Average Latency

206 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.237.146.46

Most recently resolved hosting IP on selected date

Successful Responses

225

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 2026-08-23 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
225 2026-08-23 23:53 639231254406598736
202 ms 172.237.146.46
224 2026-08-23 23:53 639231254406598736
202 ms 172.237.146.39
223 2026-08-23 23:53 639231254406598736
202 ms 172.237.146.18
222 2026-08-23 23:37 639231244697865594
304 ms 172.237.146.46
221 2026-08-23 23:37 639231244697865594
304 ms 172.237.146.39
220 2026-08-23 23:37 639231244697865594
304 ms 172.237.146.18
219 2026-08-23 23:21 639231234893504693
104 ms 172.237.146.39
218 2026-08-23 23:21 639231234893504693
104 ms 172.237.146.46
217 2026-08-23 23:21 639231234893504693
104 ms 172.237.146.18
216 2026-08-23 23:04 639231225024549139
104 ms 172.237.146.18
215 2026-08-23 23:04 639231225024549139
104 ms 172.237.146.46
214 2026-08-23 23:04 639231225024549139
104 ms 172.237.146.39
213 2026-08-23 22:48 639231214931957622
103 ms 172.237.146.46
212 2026-08-23 22:48 639231214931957622
103 ms 172.237.146.39
211 2026-08-23 22:48 639231214931957622
103 ms 172.237.146.18
210 2026-08-23 22:31 639231204962010549
106 ms 172.237.146.39
209 2026-08-23 22:31 639231204962010549
106 ms 172.237.146.18
208 2026-08-23 22:31 639231204962010549
106 ms 172.237.146.46
207 2026-08-23 22:15 639231195170138463
2309 ms 172.237.146.46
206 2026-08-23 22:15 639231195170138463
2309 ms 172.237.146.39
205 2026-08-23 22:15 639231195170138463
2309 ms 172.237.146.18
204 2026-08-23 21:58 639231185235020577
130 ms 172.237.146.18
203 2026-08-23 21:58 639231185235020577
130 ms 172.237.146.39
202 2026-08-23 21:58 639231185235020577
130 ms 172.237.146.46
201 2026-08-23 21:42 639231175558690075
128 ms 172.237.146.18
200 2026-08-23 21:42 639231175558690075
128 ms 172.237.146.39
199 2026-08-23 21:42 639231175558690075
128 ms 172.237.146.46
198 2026-08-23 21:25 639231165610444012
111 ms 172.237.146.46
197 2026-08-23 21:25 639231165610444012
111 ms 172.237.146.39
196 2026-08-23 21:25 639231165610444012
111 ms 172.237.146.18
195 2026-08-23 20:33 639231133806425363
210 ms 172.237.146.46
194 2026-08-23 20:33 639231133806425363
210 ms 172.237.146.39
193 2026-08-23 20:33 639231133806425363
210 ms 172.237.146.18
192 2026-08-23 20:16 639231124203758023
107 ms 172.237.146.46
191 2026-08-23 20:16 639231124203758023
107 ms 172.237.146.39
190 2026-08-23 20:16 639231124203758023
107 ms 172.237.146.18
189 2026-08-23 20:00 639231114428262706
102 ms 172.237.146.39
188 2026-08-23 20:00 639231114428262706
102 ms 172.237.146.18
187 2026-08-23 20:00 639231114428262706
102 ms 172.237.146.46
186 2026-08-23 19:44 639231104662480065
115 ms 172.237.146.18
185 2026-08-23 19:44 639231104662480065
115 ms 172.237.146.46
184 2026-08-23 19:44 639231104662480065
115 ms 172.237.146.39
183 2026-08-23 19:28 639231094840372018
112 ms 172.237.146.46
182 2026-08-23 19:28 639231094840372018
112 ms 172.237.146.39
181 2026-08-23 19:28 639231094840372018
112 ms 172.237.146.18
180 2026-08-23 19:11 639231085024583224
103 ms 172.237.146.39
179 2026-08-23 19:11 639231085024583224
103 ms 172.237.146.18
178 2026-08-23 19:11 639231085024583224
103 ms 172.237.146.46
177 2026-08-23 18:55 639231075257417427
224 ms 172.237.146.18
176 2026-08-23 18:55 639231075257417427
224 ms 172.237.146.39
175 2026-08-23 18:55 639231075257417427
224 ms 172.237.146.46
174 2026-08-23 18:38 639231065516009503
200 ms 172.237.146.46
173 2026-08-23 18:38 639231065516009503
200 ms 172.237.146.39
172 2026-08-23 18:38 639231065516009503
200 ms 172.237.146.18
171 2026-08-23 18:22 639231055805348837
104 ms 172.237.146.18
170 2026-08-23 18:22 639231055805348837
104 ms 172.237.146.39
169 2026-08-23 18:22 639231055805348837
104 ms 172.237.146.46
168 2026-08-23 18:06 639231045980373765
108 ms 172.237.146.18
167 2026-08-23 18:06 639231045980373765
108 ms 172.237.146.39
166 2026-08-23 18:06 639231045980373765
108 ms 172.237.146.46
165 2026-08-23 17:49 639231035984577527
235 ms 172.237.146.39
164 2026-08-23 17:49 639231035984577527
235 ms 172.237.146.18
163 2026-08-23 17:49 639231035984577527
235 ms 172.237.146.46
162 2026-08-23 17:32 639231025928115303
302 ms 172.237.146.39
161 2026-08-23 17:32 639231025928115303
302 ms 172.237.146.46
160 2026-08-23 17:32 639231025928115303
302 ms 172.237.146.18
159 2026-08-23 16:40 639230994250157583
113 ms 172.237.146.39
158 2026-08-23 16:40 639230994250157583
113 ms 172.237.146.46
157 2026-08-23 16:40 639230994250157583
113 ms 172.237.146.18
156 2026-08-23 16:24 639230984476411369
110 ms 172.237.146.39
155 2026-08-23 16:24 639230984476411369
110 ms 172.237.146.18
154 2026-08-23 16:24 639230984476411369
110 ms 172.237.146.46
153 2026-08-23 16:07 639230974838373450
338 ms 172.237.146.39
152 2026-08-23 16:07 639230974838373450
338 ms 172.237.146.18
151 2026-08-23 16:07 639230974838373450
338 ms 172.237.146.46
150 2026-08-23 15:51 639230965244277645
335 ms 172.237.146.18
149 2026-08-23 15:51 639230965244277645
335 ms 172.237.146.39
148 2026-08-23 15:51 639230965244277645
335 ms 172.237.146.46
147 2026-08-23 15:35 639230955522101820
290 ms 172.237.146.18
146 2026-08-23 15:35 639230955522101820
290 ms 172.237.146.46
145 2026-08-23 15:35 639230955522101820
290 ms 172.237.146.39
144 2026-08-23 15:19 639230945754521603
100 ms 172.237.146.39
143 2026-08-23 15:19 639230945754521603
100 ms 172.237.146.18
142 2026-08-23 15:19 639230945754521603
100 ms 172.237.146.46
141 2026-08-23 15:03 639230935852040504
205 ms 172.237.146.39
140 2026-08-23 15:03 639230935852040504
205 ms 172.237.146.18
139 2026-08-23 15:03 639230935852040504
205 ms 172.237.146.46
138 2026-08-23 14:46 639230926222061048
105 ms 172.237.146.46
137 2026-08-23 14:46 639230926222061048
105 ms 172.237.146.18
136 2026-08-23 14:46 639230926222061048
105 ms 172.237.146.39
135 2026-08-23 14:30 639230916449726907
224 ms 172.237.146.46
134 2026-08-23 14:30 639230916449726907
224 ms 172.237.146.18
133 2026-08-23 14:30 639230916449726907
224 ms 172.237.146.39
132 2026-08-23 14:14 639230906595053086
113 ms 172.237.146.18
131 2026-08-23 14:14 639230906595053086
113 ms 172.237.146.46
130 2026-08-23 14:14 639230906595053086
113 ms 172.237.146.39
129 2026-08-23 13:57 639230896680429441
203 ms 172.237.146.18
128 2026-08-23 13:57 639230896680429441
203 ms 172.237.146.46
127 2026-08-23 13:57 639230896680429441
203 ms 172.237.146.39
126 2026-08-23 13:40 639230886630210965
202 ms 172.237.146.46
125 2026-08-23 13:40 639230886630210965
202 ms 172.237.146.18
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202 ms 172.237.146.39
123 2026-08-23 12:48 639230855430405719
206 ms 172.237.146.39
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206 ms 172.237.146.18
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206 ms 172.237.146.46
120 2026-08-23 12:32 639230845707499136
235 ms 172.237.146.18
119 2026-08-23 12:32 639230845707499136
235 ms 172.237.146.46
118 2026-08-23 12:32 639230845707499136
235 ms 172.237.146.39
117 2026-08-23 12:16 639230836186805419
227 ms 172.237.146.39
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227 ms 172.237.146.18
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227 ms 172.237.146.46
114 2026-08-23 12:00 639230826493828316
220 ms 172.237.146.46
113 2026-08-23 12:00 639230826493828316
220 ms 172.237.146.39
112 2026-08-23 12:00 639230826493828316
220 ms 172.237.146.18
111 2026-08-23 11:44 639230816817882996
104 ms 172.237.146.39
110 2026-08-23 11:44 639230816817882996
104 ms 172.237.146.18
109 2026-08-23 11:44 639230816817882996
104 ms 172.237.146.46
108 2026-08-23 11:28 639230806933854189
209 ms 172.237.146.46
107 2026-08-23 11:28 639230806933854189
209 ms 172.237.146.39
106 2026-08-23 11:28 639230806933854189
209 ms 172.237.146.18
105 2026-08-23 11:11 639230797120243854
122 ms 172.237.146.46
104 2026-08-23 11:11 639230797120243854
122 ms 172.237.146.18
103 2026-08-23 11:11 639230797120243854
122 ms 172.237.146.39
102 2026-08-23 10:55 639230787310272840
106 ms 172.237.146.18
101 2026-08-23 10:55 639230787310272840
106 ms 172.237.146.46
100 2026-08-23 10:55 639230787310272840
106 ms 172.237.146.39
99 2026-08-23 10:39 639230777600173142
309 ms 172.237.146.18
98 2026-08-23 10:39 639230777600173142
309 ms 172.237.146.46
97 2026-08-23 10:39 639230777600173142
309 ms 172.237.146.39
96 2026-08-23 10:22 639230767665024593
307 ms 172.237.146.39
95 2026-08-23 10:22 639230767665024593
307 ms 172.237.146.46
94 2026-08-23 10:22 639230767665024593
307 ms 172.237.146.18
93 2026-08-23 10:05 639230757720962293
114 ms 172.237.146.39
92 2026-08-23 10:05 639230757720962293
114 ms 172.237.146.46
91 2026-08-23 10:05 639230757720962293
114 ms 172.237.146.18
90 2026-08-23 09:49 639230747722189784
202 ms 172.237.146.18
89 2026-08-23 09:49 639230747722189784
202 ms 172.237.146.39
88 2026-08-23 09:49 639230747722189784
202 ms 172.237.146.46
87 2026-08-23 08:57 639230716313923480
105 ms 172.237.146.18
86 2026-08-23 08:57 639230716313923480
105 ms 172.237.146.39
85 2026-08-23 08:57 639230716313923480
105 ms 172.237.146.46
84 2026-08-23 08:40 639230706813835990
110 ms 172.237.146.18
83 2026-08-23 08:40 639230706813835990
110 ms 172.237.146.46
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110 ms 172.237.146.39
81 2026-08-23 08:24 639230696871062203
104 ms 172.237.146.18
80 2026-08-23 08:24 639230696871062203
104 ms 172.237.146.46
79 2026-08-23 08:24 639230696871062203
104 ms 172.237.146.39
78 2026-08-23 08:08 639230687142781616
314 ms 172.237.146.46
77 2026-08-23 08:08 639230687142781616
314 ms 172.237.146.18
76 2026-08-23 08:08 639230687142781616
314 ms 172.237.146.39
75 2026-08-23 07:52 639230677432142227
202 ms 172.237.146.18
74 2026-08-23 07:52 639230677432142227
202 ms 172.237.146.46
73 2026-08-23 07:52 639230677432142227
202 ms 172.237.146.39
72 2026-08-23 07:35 639230667686258061
230 ms 172.237.146.39
71 2026-08-23 07:35 639230667686258061
230 ms 172.237.146.18
70 2026-08-23 07:35 639230667686258061
230 ms 172.237.146.46
69 2026-08-23 07:19 639230658039243685
217 ms 172.237.146.39
68 2026-08-23 07:19 639230658039243685
217 ms 172.237.146.46
67 2026-08-23 07:19 639230658039243685
217 ms 172.237.146.18
66 2026-08-23 07:03 639230648468473803
292 ms 172.237.146.46
65 2026-08-23 07:03 639230648468473803
292 ms 172.237.146.39
64 2026-08-23 07:03 639230648468473803
292 ms 172.237.146.18
63 2026-08-23 06:47 639230638829658294
219 ms 172.237.146.46
62 2026-08-23 06:47 639230638829658294
219 ms 172.237.146.39
61 2026-08-23 06:47 639230638829658294
219 ms 172.237.146.18
60 2026-08-23 06:31 639230629247017617
125 ms 172.237.146.18
59 2026-08-23 06:31 639230629247017617
125 ms 172.237.146.46
58 2026-08-23 06:31 639230629247017617
125 ms 172.237.146.39
57 2026-08-23 06:15 639230619625318239
232 ms 172.237.146.18
56 2026-08-23 06:15 639230619625318239
232 ms 172.237.146.46
55 2026-08-23 06:15 639230619625318239
232 ms 172.237.146.39
54 2026-08-23 05:59 639230609697630264
118 ms 172.237.146.18
53 2026-08-23 05:59 639230609697630264
118 ms 172.237.146.46
52 2026-08-23 05:59 639230609697630264
118 ms 172.237.146.39
51 2026-08-23 05:07 639230578570131864
324 ms 172.237.146.39
50 2026-08-23 05:07 639230578570131864
324 ms 172.237.146.18
49 2026-08-23 05:07 639230578570131864
324 ms 172.237.146.46
48 2026-08-23 04:51 639230568958963168
275 ms 172.237.146.39
47 2026-08-23 04:51 639230568958963168
275 ms 172.237.146.46
46 2026-08-23 04:51 639230568958963168
275 ms 172.237.146.18
45 2026-08-23 04:35 639230559287611211
107 ms 172.237.146.18
44 2026-08-23 04:35 639230559287611211
107 ms 172.237.146.46
43 2026-08-23 04:35 639230559287611211
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42 2026-08-23 04:18 639230549524312030
107 ms 172.237.146.18
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107 ms 172.237.146.39
40 2026-08-23 04:18 639230549524312030
107 ms 172.237.146.46
39 2026-08-23 04:02 639230539739801669
111 ms 172.237.146.18
38 2026-08-23 04:02 639230539739801669
111 ms 172.237.146.39
37 2026-08-23 04:02 639230539739801669
111 ms 172.237.146.46
36 2026-08-23 03:46 639230530084069375
104 ms 172.237.146.46
35 2026-08-23 03:46 639230530084069375
104 ms 172.237.146.18
34 2026-08-23 03:46 639230530084069375
104 ms 172.237.146.39
33 2026-08-23 03:30 639230520362691441
115 ms 172.237.146.39
32 2026-08-23 03:30 639230520362691441
115 ms 172.237.146.46
31 2026-08-23 03:30 639230520362691441
115 ms 172.237.146.18
30 2026-08-23 03:14 639230510677194518
119 ms 172.237.146.18
29 2026-08-23 03:14 639230510677194518
119 ms 172.237.146.46
28 2026-08-23 03:14 639230510677194518
119 ms 172.237.146.39
27 2026-08-23 02:58 639230501156002646
305 ms 172.237.146.18
26 2026-08-23 02:58 639230501156002646
305 ms 172.237.146.39
25 2026-08-23 02:58 639230501156002646
305 ms 172.237.146.46
24 2026-08-23 02:42 639230491502198541
107 ms 172.237.146.18
23 2026-08-23 02:42 639230491502198541
107 ms 172.237.146.39
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107 ms 172.237.146.46
21 2026-08-23 02:25 639230481860318494
100 ms 172.237.146.39
20 2026-08-23 02:25 639230481860318494
100 ms 172.237.146.18
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18 2026-08-23 02:09 639230471893008575
315 ms 172.237.146.18
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315 ms 172.237.146.39
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315 ms 172.237.146.46
15 2026-08-23 01:16 639230440030877421
225 ms 172.237.146.39
14 2026-08-23 01:16 639230440030877421
225 ms 172.237.146.18
13 2026-08-23 01:16 639230440030877421
225 ms 172.237.146.46
12 2026-08-23 01:00 639230430479725508
306 ms 172.237.146.46
11 2026-08-23 01:00 639230430479725508
306 ms 172.237.146.18
10 2026-08-23 01:00 639230430479725508
306 ms 172.237.146.39
9 2026-08-23 00:44 639230420875160219
101 ms 172.237.146.39
8 2026-08-23 00:44 639230420875160219
101 ms 172.237.146.46
7 2026-08-23 00:44 639230420875160219
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6 2026-08-23 00:28 639230411240692575
103 ms 172.237.146.18
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103 ms 172.237.146.39
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103 ms 172.237.146.46
3 2026-08-23 00:12 639230401550806607
102 ms 172.237.146.18
2 2026-08-23 00:12 639230401550806607
102 ms 172.237.146.39
1 2026-08-23 00:12 639230401550806607
102 ms 172.237.146.46