DNS response history for ridge.ns.cloudflare.com

ridge.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 2026-08-23. For this date, NameServerHistory found 225 DNS check records, 225 successful responses, 0 failed responses, and 210 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 ridge.ns.cloudflare.com.
Records on Selected Date

225

Historical checks stored for this nameserver on selected date

Average Latency

210 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.64.35.139

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 ridge.ns.cloudflare.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 23:44 639231254406598736
10 ms 172.64.35.139
224 2026-08-23 23:44 639231254406598736
10 ms 162.159.44.139
223 2026-08-23 23:44 639231254406598736
10 ms 108.162.195.139
222 2026-08-23 23:27 639231244697865594
11 ms 108.162.195.139
221 2026-08-23 23:27 639231244697865594
11 ms 172.64.35.139
220 2026-08-23 23:27 639231244697865594
11 ms 162.159.44.139
219 2026-08-23 23:11 639231234893504693
31 ms 172.64.35.139
218 2026-08-23 23:11 639231234893504693
31 ms 108.162.195.139
217 2026-08-23 23:11 639231234893504693
31 ms 162.159.44.139
216 2026-08-23 22:55 639231225024549139
30 ms 108.162.195.139
215 2026-08-23 22:55 639231225024549139
30 ms 162.159.44.139
214 2026-08-23 22:55 639231225024549139
30 ms 172.64.35.139
213 2026-08-23 22:38 639231214931957622
7 ms 172.64.35.139
212 2026-08-23 22:38 639231214931957622
7 ms 162.159.44.139
211 2026-08-23 22:38 639231214931957622
7 ms 108.162.195.139
210 2026-08-23 22:21 639231204962010549
11 ms 108.162.195.139
209 2026-08-23 22:21 639231204962010549
11 ms 162.159.44.139
208 2026-08-23 22:21 639231204962010549
11 ms 172.64.35.139
207 2026-08-23 22:05 639231195170138463
28 ms 172.64.35.139
206 2026-08-23 22:05 639231195170138463
28 ms 162.159.44.139
205 2026-08-23 22:05 639231195170138463
28 ms 108.162.195.139
204 2026-08-23 21:48 639231185235020577
50 ms 108.162.195.139
203 2026-08-23 21:48 639231185235020577
50 ms 162.159.44.139
202 2026-08-23 21:48 639231185235020577
50 ms 172.64.35.139
201 2026-08-23 21:32 639231175558690075
11 ms 108.162.195.139
200 2026-08-23 21:32 639231175558690075
11 ms 162.159.44.139
199 2026-08-23 21:32 639231175558690075
11 ms 172.64.35.139
198 2026-08-23 21:16 639231165610444012
47 ms 172.64.35.139
197 2026-08-23 21:16 639231165610444012
47 ms 108.162.195.139
196 2026-08-23 21:16 639231165610444012
47 ms 162.159.44.139
195 2026-08-23 20:23 639231133806425363
7 ms 172.64.35.139
194 2026-08-23 20:23 639231133806425363
7 ms 108.162.195.139
193 2026-08-23 20:23 639231133806425363
7 ms 162.159.44.139
192 2026-08-23 20:07 639231124203758023
15 ms 172.64.35.139
191 2026-08-23 20:07 639231124203758023
15 ms 162.159.44.139
190 2026-08-23 20:07 639231124203758023
15 ms 108.162.195.139
189 2026-08-23 19:50 639231114428262706
44 ms 108.162.195.139
188 2026-08-23 19:50 639231114428262706
44 ms 162.159.44.139
187 2026-08-23 19:50 639231114428262706
44 ms 172.64.35.139
186 2026-08-23 19:34 639231104662480065
23 ms 162.159.44.139
185 2026-08-23 19:34 639231104662480065
23 ms 108.162.195.139
184 2026-08-23 19:34 639231104662480065
23 ms 172.64.35.139
183 2026-08-23 19:18 639231094840372018
42 ms 108.162.195.139
182 2026-08-23 19:18 639231094840372018
42 ms 162.159.44.139
181 2026-08-23 19:18 639231094840372018
42 ms 172.64.35.139
180 2026-08-23 19:01 639231085024583224
2018 ms 162.159.44.139
179 2026-08-23 19:01 639231085024583224
2018 ms 108.162.195.139
178 2026-08-23 19:01 639231085024583224
2018 ms 172.64.35.139
177 2026-08-23 18:45 639231075257417427
2039 ms 172.64.35.139
176 2026-08-23 18:45 639231075257417427
2039 ms 108.162.195.139
175 2026-08-23 18:45 639231075257417427
2039 ms 162.159.44.139
174 2026-08-23 18:29 639231065516009503
20 ms 108.162.195.139
173 2026-08-23 18:29 639231065516009503
20 ms 162.159.44.139
172 2026-08-23 18:29 639231065516009503
20 ms 172.64.35.139
171 2026-08-23 18:13 639231055805348837
4 ms 108.162.195.139
170 2026-08-23 18:13 639231055805348837
4 ms 162.159.44.139
169 2026-08-23 18:13 639231055805348837
4 ms 172.64.35.139
168 2026-08-23 17:56 639231045980373765
43 ms 108.162.195.139
167 2026-08-23 17:56 639231045980373765
43 ms 162.159.44.139
166 2026-08-23 17:56 639231045980373765
43 ms 172.64.35.139
165 2026-08-23 17:40 639231035984577527
35 ms 108.162.195.139
164 2026-08-23 17:40 639231035984577527
35 ms 162.159.44.139
163 2026-08-23 17:40 639231035984577527
35 ms 172.64.35.139
162 2026-08-23 17:23 639231025928115303
69 ms 108.162.195.139
161 2026-08-23 17:23 639231025928115303
69 ms 162.159.44.139
160 2026-08-23 17:23 639231025928115303
69 ms 172.64.35.139
159 2026-08-23 16:30 639230994250157583
7 ms 108.162.195.139
158 2026-08-23 16:30 639230994250157583
7 ms 162.159.44.139
157 2026-08-23 16:30 639230994250157583
7 ms 172.64.35.139
156 2026-08-23 16:14 639230984476411369
20 ms 162.159.44.139
155 2026-08-23 16:14 639230984476411369
20 ms 108.162.195.139
154 2026-08-23 16:14 639230984476411369
20 ms 172.64.35.139
153 2026-08-23 15:58 639230974838373450
39 ms 162.159.44.139
152 2026-08-23 15:58 639230974838373450
39 ms 108.162.195.139
151 2026-08-23 15:58 639230974838373450
39 ms 172.64.35.139
150 2026-08-23 15:42 639230965244277645
34 ms 162.159.44.139
149 2026-08-23 15:42 639230965244277645
34 ms 172.64.35.139
148 2026-08-23 15:42 639230965244277645
34 ms 108.162.195.139
147 2026-08-23 15:26 639230955522101820
31 ms 172.64.35.139
146 2026-08-23 15:26 639230955522101820
31 ms 108.162.195.139
145 2026-08-23 15:26 639230955522101820
31 ms 162.159.44.139
144 2026-08-23 15:09 639230945754521603
8 ms 162.159.44.139
143 2026-08-23 15:09 639230945754521603
8 ms 172.64.35.139
142 2026-08-23 15:09 639230945754521603
8 ms 108.162.195.139
141 2026-08-23 14:53 639230935852040504
2036 ms 172.64.35.139
140 2026-08-23 14:53 639230935852040504
2036 ms 162.159.44.139
139 2026-08-23 14:53 639230935852040504
2036 ms 108.162.195.139
138 2026-08-23 14:37 639230926222061048
22 ms 162.159.44.139
137 2026-08-23 14:37 639230926222061048
22 ms 108.162.195.139
136 2026-08-23 14:37 639230926222061048
22 ms 172.64.35.139
135 2026-08-23 14:20 639230916449726907
2016 ms 172.64.35.139
134 2026-08-23 14:20 639230916449726907
2016 ms 162.159.44.139
133 2026-08-23 14:20 639230916449726907
2016 ms 108.162.195.139
132 2026-08-23 14:04 639230906595053086
82 ms 172.64.35.139
131 2026-08-23 14:04 639230906595053086
82 ms 108.162.195.139
130 2026-08-23 14:04 639230906595053086
82 ms 162.159.44.139
129 2026-08-23 13:47 639230896680429441
7 ms 108.162.195.139
128 2026-08-23 13:47 639230896680429441
7 ms 162.159.44.139
127 2026-08-23 13:47 639230896680429441
7 ms 172.64.35.139
126 2026-08-23 13:31 639230886630210965
2008 ms 162.159.44.139
125 2026-08-23 13:31 639230886630210965
2008 ms 108.162.195.139
124 2026-08-23 13:31 639230886630210965
2008 ms 172.64.35.139
123 2026-08-23 12:39 639230855430405719
6 ms 108.162.195.139
122 2026-08-23 12:39 639230855430405719
6 ms 162.159.44.139
121 2026-08-23 12:39 639230855430405719
6 ms 172.64.35.139
120 2026-08-23 12:22 639230845707499136
49 ms 172.64.35.139
119 2026-08-23 12:22 639230845707499136
49 ms 162.159.44.139
118 2026-08-23 12:22 639230845707499136
49 ms 108.162.195.139
117 2026-08-23 12:07 639230836186805419
37 ms 108.162.195.139
116 2026-08-23 12:07 639230836186805419
37 ms 162.159.44.139
115 2026-08-23 12:07 639230836186805419
37 ms 172.64.35.139
114 2026-08-23 11:50 639230826493828316
19 ms 108.162.195.139
113 2026-08-23 11:50 639230826493828316
19 ms 162.159.44.139
112 2026-08-23 11:50 639230826493828316
19 ms 172.64.35.139
111 2026-08-23 11:34 639230816817882996
7 ms 162.159.44.139
110 2026-08-23 11:34 639230816817882996
7 ms 108.162.195.139
109 2026-08-23 11:34 639230816817882996
7 ms 172.64.35.139
108 2026-08-23 11:18 639230806933854189
24 ms 162.159.44.139
107 2026-08-23 11:18 639230806933854189
24 ms 108.162.195.139
106 2026-08-23 11:18 639230806933854189
24 ms 172.64.35.139
105 2026-08-23 11:01 639230797120243854
15 ms 172.64.35.139
104 2026-08-23 11:01 639230797120243854
15 ms 162.159.44.139
103 2026-08-23 11:01 639230797120243854
15 ms 108.162.195.139
102 2026-08-23 10:45 639230787310272840
13 ms 108.162.195.139
101 2026-08-23 10:45 639230787310272840
13 ms 162.159.44.139
100 2026-08-23 10:45 639230787310272840
13 ms 172.64.35.139
99 2026-08-23 10:29 639230777600173142
26 ms 108.162.195.139
98 2026-08-23 10:29 639230777600173142
26 ms 162.159.44.139
97 2026-08-23 10:29 639230777600173142
26 ms 172.64.35.139
96 2026-08-23 10:12 639230767665024593
2031 ms 172.64.35.139
95 2026-08-23 10:12 639230767665024593
2031 ms 108.162.195.139
94 2026-08-23 10:12 639230767665024593
2031 ms 162.159.44.139
93 2026-08-23 09:56 639230757720962293
8 ms 108.162.195.139
92 2026-08-23 09:56 639230757720962293
8 ms 162.159.44.139
91 2026-08-23 09:56 639230757720962293
8 ms 172.64.35.139
90 2026-08-23 09:39 639230747722189784
4 ms 108.162.195.139
89 2026-08-23 09:39 639230747722189784
4 ms 162.159.44.139
88 2026-08-23 09:39 639230747722189784
4 ms 172.64.35.139
87 2026-08-23 08:47 639230716313923480
38 ms 162.159.44.139
86 2026-08-23 08:47 639230716313923480
38 ms 108.162.195.139
85 2026-08-23 08:47 639230716313923480
38 ms 172.64.35.139
84 2026-08-23 08:31 639230706813835990
5 ms 108.162.195.139
83 2026-08-23 08:31 639230706813835990
5 ms 162.159.44.139
82 2026-08-23 08:31 639230706813835990
5 ms 172.64.35.139
81 2026-08-23 08:14 639230696871062203
2033 ms 162.159.44.139
80 2026-08-23 08:14 639230696871062203
2033 ms 108.162.195.139
79 2026-08-23 08:14 639230696871062203
2033 ms 172.64.35.139
78 2026-08-23 07:58 639230687142781616
6 ms 108.162.195.139
77 2026-08-23 07:58 639230687142781616
6 ms 162.159.44.139
76 2026-08-23 07:58 639230687142781616
6 ms 172.64.35.139
75 2026-08-23 07:42 639230677432142227
37 ms 108.162.195.139
74 2026-08-23 07:42 639230677432142227
37 ms 172.64.35.139
73 2026-08-23 07:42 639230677432142227
37 ms 162.159.44.139
72 2026-08-23 07:26 639230667686258061
3 ms 108.162.195.139
71 2026-08-23 07:26 639230667686258061
3 ms 162.159.44.139
70 2026-08-23 07:26 639230667686258061
3 ms 172.64.35.139
69 2026-08-23 07:10 639230658039243685
24 ms 172.64.35.139
68 2026-08-23 07:10 639230658039243685
24 ms 108.162.195.139
67 2026-08-23 07:10 639230658039243685
24 ms 162.159.44.139
66 2026-08-23 06:54 639230648468473803
33 ms 162.159.44.139
65 2026-08-23 06:54 639230648468473803
33 ms 108.162.195.139
64 2026-08-23 06:54 639230648468473803
33 ms 172.64.35.139
63 2026-08-23 06:38 639230638829658294
33 ms 108.162.195.139
62 2026-08-23 06:38 639230638829658294
33 ms 172.64.35.139
61 2026-08-23 06:38 639230638829658294
33 ms 162.159.44.139
60 2026-08-23 06:22 639230629247017617
32 ms 108.162.195.139
59 2026-08-23 06:22 639230629247017617
32 ms 172.64.35.139
58 2026-08-23 06:22 639230629247017617
32 ms 162.159.44.139
57 2026-08-23 06:06 639230619625318239
9 ms 108.162.195.139
56 2026-08-23 06:06 639230619625318239
9 ms 172.64.35.139
55 2026-08-23 06:06 639230619625318239
9 ms 162.159.44.139
54 2026-08-23 05:49 639230609697630264
5 ms 108.162.195.139
53 2026-08-23 05:49 639230609697630264
5 ms 162.159.44.139
52 2026-08-23 05:49 639230609697630264
5 ms 172.64.35.139
51 2026-08-23 04:57 639230578570131864
5 ms 108.162.195.139
50 2026-08-23 04:57 639230578570131864
5 ms 162.159.44.139
49 2026-08-23 04:57 639230578570131864
5 ms 172.64.35.139
48 2026-08-23 04:41 639230568958963168
10 ms 162.159.44.139
47 2026-08-23 04:41 639230568958963168
10 ms 108.162.195.139
46 2026-08-23 04:41 639230568958963168
10 ms 172.64.35.139
45 2026-08-23 04:25 639230559287611211
8 ms 108.162.195.139
44 2026-08-23 04:25 639230559287611211
8 ms 162.159.44.139
43 2026-08-23 04:25 639230559287611211
8 ms 172.64.35.139
42 2026-08-23 04:09 639230549524312030
27 ms 108.162.195.139
41 2026-08-23 04:09 639230549524312030
27 ms 162.159.44.139
40 2026-08-23 04:09 639230549524312030
27 ms 172.64.35.139
39 2026-08-23 03:53 639230539739801669
4 ms 108.162.195.139
38 2026-08-23 03:53 639230539739801669
4 ms 162.159.44.139
37 2026-08-23 03:53 639230539739801669
4 ms 172.64.35.139
36 2026-08-23 03:36 639230530084069375
54 ms 108.162.195.139
35 2026-08-23 03:36 639230530084069375
54 ms 162.159.44.139
34 2026-08-23 03:36 639230530084069375
54 ms 172.64.35.139
33 2026-08-23 03:20 639230520362691441
18 ms 162.159.44.139
32 2026-08-23 03:20 639230520362691441
18 ms 108.162.195.139
31 2026-08-23 03:20 639230520362691441
18 ms 172.64.35.139
30 2026-08-23 03:04 639230510677194518
23 ms 108.162.195.139
29 2026-08-23 03:04 639230510677194518
23 ms 162.159.44.139
28 2026-08-23 03:04 639230510677194518
23 ms 172.64.35.139
27 2026-08-23 02:48 639230501156002646
6 ms 108.162.195.139
26 2026-08-23 02:48 639230501156002646
6 ms 162.159.44.139
25 2026-08-23 02:48 639230501156002646
6 ms 172.64.35.139
24 2026-08-23 02:32 639230491502198541
4 ms 108.162.195.139
23 2026-08-23 02:32 639230491502198541
4 ms 162.159.44.139
22 2026-08-23 02:32 639230491502198541
4 ms 172.64.35.139
21 2026-08-23 02:16 639230481860318494
7 ms 162.159.44.139
20 2026-08-23 02:16 639230481860318494
7 ms 108.162.195.139
19 2026-08-23 02:16 639230481860318494
7 ms 172.64.35.139
18 2026-08-23 01:59 639230471893008575
36 ms 108.162.195.139
17 2026-08-23 01:59 639230471893008575
36 ms 162.159.44.139
16 2026-08-23 01:59 639230471893008575
36 ms 172.64.35.139
15 2026-08-23 01:06 639230440030877421
32 ms 108.162.195.139
14 2026-08-23 01:06 639230440030877421
32 ms 162.159.44.139
13 2026-08-23 01:06 639230440030877421
32 ms 172.64.35.139
12 2026-08-23 00:50 639230430479725508
51 ms 108.162.195.139
11 2026-08-23 00:50 639230430479725508
51 ms 162.159.44.139
10 2026-08-23 00:50 639230430479725508
51 ms 172.64.35.139
9 2026-08-23 00:34 639230420875160219
9 ms 162.159.44.139
8 2026-08-23 00:34 639230420875160219
9 ms 108.162.195.139
7 2026-08-23 00:34 639230420875160219
9 ms 172.64.35.139
6 2026-08-23 00:18 639230411240692575
19 ms 108.162.195.139
5 2026-08-23 00:18 639230411240692575
19 ms 162.159.44.139
4 2026-08-23 00:18 639230411240692575
19 ms 172.64.35.139
3 2026-08-23 00:02 639230401550806607
8 ms 108.162.195.139
2 2026-08-23 00:02 639230401550806607
8 ms 162.159.44.139
1 2026-08-23 00:02 639230401550806607
8 ms 172.64.35.139