DNS response history for bob.ns.cloudflare.com

bob.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 192 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 bob.ns.cloudflare.com.
Records on Selected Date

225

Historical checks stored for this nameserver on selected date

Average Latency

192 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

108.162.193.104

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 bob.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
16 ms 108.162.193.104
224 2026-08-23 23:44 639231254406598736
16 ms 172.64.33.104
223 2026-08-23 23:44 639231254406598736
16 ms 173.245.59.104
222 2026-08-23 23:27 639231244697865594
7 ms 108.162.193.104
221 2026-08-23 23:27 639231244697865594
7 ms 172.64.33.104
220 2026-08-23 23:27 639231244697865594
7 ms 173.245.59.104
219 2026-08-23 23:11 639231234893504693
37 ms 108.162.193.104
218 2026-08-23 23:11 639231234893504693
37 ms 172.64.33.104
217 2026-08-23 23:11 639231234893504693
37 ms 173.245.59.104
216 2026-08-23 22:55 639231225024549139
5 ms 108.162.193.104
215 2026-08-23 22:55 639231225024549139
5 ms 172.64.33.104
214 2026-08-23 22:55 639231225024549139
5 ms 173.245.59.104
213 2026-08-23 22:38 639231214931957622
11 ms 108.162.193.104
212 2026-08-23 22:38 639231214931957622
11 ms 172.64.33.104
211 2026-08-23 22:38 639231214931957622
11 ms 173.245.59.104
210 2026-08-23 22:21 639231204962010549
8 ms 108.162.193.104
209 2026-08-23 22:21 639231204962010549
8 ms 172.64.33.104
208 2026-08-23 22:21 639231204962010549
8 ms 173.245.59.104
207 2026-08-23 22:05 639231195170138463
36 ms 108.162.193.104
206 2026-08-23 22:05 639231195170138463
36 ms 172.64.33.104
205 2026-08-23 22:05 639231195170138463
36 ms 173.245.59.104
204 2026-08-23 21:48 639231185235020577
11 ms 172.64.33.104
203 2026-08-23 21:48 639231185235020577
11 ms 108.162.193.104
202 2026-08-23 21:48 639231185235020577
11 ms 173.245.59.104
201 2026-08-23 21:32 639231175558690075
12 ms 108.162.193.104
200 2026-08-23 21:32 639231175558690075
12 ms 172.64.33.104
199 2026-08-23 21:32 639231175558690075
12 ms 173.245.59.104
198 2026-08-23 21:16 639231165610444012
61 ms 108.162.193.104
197 2026-08-23 21:16 639231165610444012
61 ms 172.64.33.104
196 2026-08-23 21:16 639231165610444012
61 ms 173.245.59.104
195 2026-08-23 20:23 639231133806425363
27 ms 108.162.193.104
194 2026-08-23 20:23 639231133806425363
27 ms 172.64.33.104
193 2026-08-23 20:23 639231133806425363
27 ms 173.245.59.104
192 2026-08-23 20:07 639231124203758023
5 ms 108.162.193.104
191 2026-08-23 20:07 639231124203758023
5 ms 172.64.33.104
190 2026-08-23 20:07 639231124203758023
5 ms 173.245.59.104
189 2026-08-23 19:50 639231114428262706
480 ms 108.162.193.104
188 2026-08-23 19:50 639231114428262706
480 ms 172.64.33.104
187 2026-08-23 19:50 639231114428262706
480 ms 173.245.59.104
186 2026-08-23 19:34 639231104662480065
40 ms 108.162.193.104
185 2026-08-23 19:34 639231104662480065
40 ms 172.64.33.104
184 2026-08-23 19:34 639231104662480065
40 ms 173.245.59.104
183 2026-08-23 19:18 639231094840372018
46 ms 108.162.193.104
182 2026-08-23 19:18 639231094840372018
46 ms 172.64.33.104
181 2026-08-23 19:18 639231094840372018
46 ms 173.245.59.104
180 2026-08-23 19:01 639231085024583224
217 ms 172.64.33.104
179 2026-08-23 19:01 639231085024583224
217 ms 173.245.59.104
178 2026-08-23 19:01 639231085024583224
217 ms 108.162.193.104
177 2026-08-23 18:45 639231075257417427
37 ms 108.162.193.104
176 2026-08-23 18:45 639231075257417427
37 ms 172.64.33.104
175 2026-08-23 18:45 639231075257417427
37 ms 173.245.59.104
174 2026-08-23 18:29 639231065516009503
2016 ms 173.245.59.104
173 2026-08-23 18:29 639231065516009503
2016 ms 108.162.193.104
172 2026-08-23 18:29 639231065516009503
2016 ms 172.64.33.104
171 2026-08-23 18:13 639231055805348837
40 ms 108.162.193.104
170 2026-08-23 18:13 639231055805348837
40 ms 172.64.33.104
169 2026-08-23 18:13 639231055805348837
40 ms 173.245.59.104
168 2026-08-23 17:56 639231045980373765
10 ms 108.162.193.104
167 2026-08-23 17:56 639231045980373765
10 ms 173.245.59.104
166 2026-08-23 17:56 639231045980373765
10 ms 172.64.33.104
165 2026-08-23 17:40 639231035984577527
41 ms 108.162.193.104
164 2026-08-23 17:40 639231035984577527
41 ms 172.64.33.104
163 2026-08-23 17:40 639231035984577527
41 ms 173.245.59.104
162 2026-08-23 17:23 639231025928115303
18 ms 172.64.33.104
161 2026-08-23 17:23 639231025928115303
18 ms 108.162.193.104
160 2026-08-23 17:23 639231025928115303
18 ms 173.245.59.104
159 2026-08-23 16:30 639230994250157583
5 ms 108.162.193.104
158 2026-08-23 16:30 639230994250157583
5 ms 172.64.33.104
157 2026-08-23 16:30 639230994250157583
5 ms 173.245.59.104
156 2026-08-23 16:14 639230984476411369
18 ms 173.245.59.104
155 2026-08-23 16:14 639230984476411369
18 ms 108.162.193.104
154 2026-08-23 16:14 639230984476411369
18 ms 172.64.33.104
153 2026-08-23 15:58 639230974838373450
4 ms 108.162.193.104
152 2026-08-23 15:58 639230974838373450
4 ms 172.64.33.104
151 2026-08-23 15:58 639230974838373450
4 ms 173.245.59.104
150 2026-08-23 15:42 639230965244277645
42 ms 173.245.59.104
149 2026-08-23 15:42 639230965244277645
42 ms 108.162.193.104
148 2026-08-23 15:42 639230965244277645
42 ms 172.64.33.104
147 2026-08-23 15:25 639230955522101820
35 ms 108.162.193.104
146 2026-08-23 15:25 639230955522101820
35 ms 173.245.59.104
145 2026-08-23 15:25 639230955522101820
35 ms 172.64.33.104
144 2026-08-23 15:09 639230945754521603
4 ms 108.162.193.104
143 2026-08-23 15:09 639230945754521603
4 ms 172.64.33.104
142 2026-08-23 15:09 639230945754521603
4 ms 173.245.59.104
141 2026-08-23 14:53 639230935852040504
28 ms 108.162.193.104
140 2026-08-23 14:53 639230935852040504
28 ms 172.64.33.104
139 2026-08-23 14:53 639230935852040504
28 ms 173.245.59.104
138 2026-08-23 14:37 639230926222061048
3 ms 108.162.193.104
137 2026-08-23 14:37 639230926222061048
3 ms 172.64.33.104
136 2026-08-23 14:37 639230926222061048
3 ms 173.245.59.104
135 2026-08-23 14:20 639230916449726907
9 ms 108.162.193.104
134 2026-08-23 14:20 639230916449726907
9 ms 172.64.33.104
133 2026-08-23 14:20 639230916449726907
9 ms 173.245.59.104
132 2026-08-23 14:04 639230906595053086
4 ms 108.162.193.104
131 2026-08-23 14:04 639230906595053086
4 ms 172.64.33.104
130 2026-08-23 14:04 639230906595053086
4 ms 173.245.59.104
129 2026-08-23 13:47 639230896680429441
7 ms 108.162.193.104
128 2026-08-23 13:47 639230896680429441
7 ms 172.64.33.104
127 2026-08-23 13:47 639230896680429441
7 ms 173.245.59.104
126 2026-08-23 13:31 639230886630210965
91 ms 108.162.193.104
125 2026-08-23 13:31 639230886630210965
91 ms 172.64.33.104
124 2026-08-23 13:31 639230886630210965
91 ms 173.245.59.104
123 2026-08-23 12:39 639230855430405719
12 ms 108.162.193.104
122 2026-08-23 12:39 639230855430405719
12 ms 172.64.33.104
121 2026-08-23 12:39 639230855430405719
12 ms 173.245.59.104
120 2026-08-23 12:22 639230845707499136
2024 ms 173.245.59.104
119 2026-08-23 12:22 639230845707499136
2024 ms 172.64.33.104
118 2026-08-23 12:22 639230845707499136
2024 ms 108.162.193.104
117 2026-08-23 12:07 639230836186805419
39 ms 108.162.193.104
116 2026-08-23 12:07 639230836186805419
39 ms 172.64.33.104
115 2026-08-23 12:07 639230836186805419
39 ms 173.245.59.104
114 2026-08-23 11:50 639230826493828316
26 ms 108.162.193.104
113 2026-08-23 11:50 639230826493828316
26 ms 172.64.33.104
112 2026-08-23 11:50 639230826493828316
26 ms 173.245.59.104
111 2026-08-23 11:34 639230816817882996
8 ms 108.162.193.104
110 2026-08-23 11:34 639230816817882996
8 ms 172.64.33.104
109 2026-08-23 11:34 639230816817882996
8 ms 173.245.59.104
108 2026-08-23 11:18 639230806933854189
2029 ms 108.162.193.104
107 2026-08-23 11:18 639230806933854189
2029 ms 173.245.59.104
106 2026-08-23 11:18 639230806933854189
2029 ms 172.64.33.104
105 2026-08-23 11:01 639230797120243854
9 ms 108.162.193.104
104 2026-08-23 11:01 639230797120243854
9 ms 172.64.33.104
103 2026-08-23 11:01 639230797120243854
9 ms 173.245.59.104
102 2026-08-23 10:45 639230787310272840
16 ms 108.162.193.104
101 2026-08-23 10:45 639230787310272840
16 ms 172.64.33.104
100 2026-08-23 10:45 639230787310272840
16 ms 173.245.59.104
99 2026-08-23 10:29 639230777600173142
12 ms 108.162.193.104
98 2026-08-23 10:29 639230777600173142
12 ms 172.64.33.104
97 2026-08-23 10:29 639230777600173142
12 ms 173.245.59.104
96 2026-08-23 10:12 639230767665024593
4 ms 108.162.193.104
95 2026-08-23 10:12 639230767665024593
4 ms 172.64.33.104
94 2026-08-23 10:12 639230767665024593
4 ms 173.245.59.104
93 2026-08-23 09:56 639230757720962293
4 ms 108.162.193.104
92 2026-08-23 09:56 639230757720962293
4 ms 172.64.33.104
91 2026-08-23 09:56 639230757720962293
4 ms 173.245.59.104
90 2026-08-23 09:39 639230747722189784
59 ms 173.245.59.104
89 2026-08-23 09:39 639230747722189784
59 ms 172.64.33.104
88 2026-08-23 09:39 639230747722189784
59 ms 108.162.193.104
87 2026-08-23 08:47 639230716313923480
35 ms 108.162.193.104
86 2026-08-23 08:47 639230716313923480
35 ms 172.64.33.104
85 2026-08-23 08:47 639230716313923480
35 ms 173.245.59.104
84 2026-08-23 08:31 639230706813835990
53 ms 173.245.59.104
83 2026-08-23 08:31 639230706813835990
53 ms 108.162.193.104
82 2026-08-23 08:31 639230706813835990
53 ms 172.64.33.104
81 2026-08-23 08:14 639230696871062203
14 ms 108.162.193.104
80 2026-08-23 08:14 639230696871062203
14 ms 172.64.33.104
79 2026-08-23 08:14 639230696871062203
14 ms 173.245.59.104
78 2026-08-23 07:58 639230687142781616
15 ms 108.162.193.104
77 2026-08-23 07:58 639230687142781616
15 ms 172.64.33.104
76 2026-08-23 07:58 639230687142781616
15 ms 173.245.59.104
75 2026-08-23 07:42 639230677432142227
7 ms 108.162.193.104
74 2026-08-23 07:42 639230677432142227
7 ms 172.64.33.104
73 2026-08-23 07:42 639230677432142227
7 ms 173.245.59.104
72 2026-08-23 07:26 639230667686258061
11 ms 108.162.193.104
71 2026-08-23 07:26 639230667686258061
11 ms 173.245.59.104
70 2026-08-23 07:26 639230667686258061
11 ms 172.64.33.104
69 2026-08-23 07:10 639230658039243685
10 ms 108.162.193.104
68 2026-08-23 07:10 639230658039243685
10 ms 172.64.33.104
67 2026-08-23 07:10 639230658039243685
10 ms 173.245.59.104
66 2026-08-23 06:54 639230648468473803
20 ms 108.162.193.104
65 2026-08-23 06:54 639230648468473803
20 ms 172.64.33.104
64 2026-08-23 06:54 639230648468473803
20 ms 173.245.59.104
63 2026-08-23 06:38 639230638829658294
46 ms 108.162.193.104
62 2026-08-23 06:38 639230638829658294
46 ms 172.64.33.104
61 2026-08-23 06:38 639230638829658294
46 ms 173.245.59.104
60 2026-08-23 06:22 639230629247017617
33 ms 108.162.193.104
59 2026-08-23 06:22 639230629247017617
33 ms 172.64.33.104
58 2026-08-23 06:22 639230629247017617
33 ms 173.245.59.104
57 2026-08-23 06:06 639230619625318239
14 ms 108.162.193.104
56 2026-08-23 06:06 639230619625318239
14 ms 172.64.33.104
55 2026-08-23 06:06 639230619625318239
14 ms 173.245.59.104
54 2026-08-23 05:49 639230609697630264
5 ms 108.162.193.104
53 2026-08-23 05:49 639230609697630264
5 ms 172.64.33.104
52 2026-08-23 05:49 639230609697630264
5 ms 173.245.59.104
51 2026-08-23 04:57 639230578570131864
39 ms 173.245.59.104
50 2026-08-23 04:57 639230578570131864
39 ms 172.64.33.104
49 2026-08-23 04:57 639230578570131864
39 ms 108.162.193.104
48 2026-08-23 04:41 639230568958963168
53 ms 108.162.193.104
47 2026-08-23 04:41 639230568958963168
53 ms 172.64.33.104
46 2026-08-23 04:41 639230568958963168
53 ms 173.245.59.104
45 2026-08-23 04:25 639230559287611211
8 ms 108.162.193.104
44 2026-08-23 04:25 639230559287611211
8 ms 172.64.33.104
43 2026-08-23 04:25 639230559287611211
8 ms 173.245.59.104
42 2026-08-23 04:09 639230549524312030
6 ms 108.162.193.104
41 2026-08-23 04:09 639230549524312030
6 ms 172.64.33.104
40 2026-08-23 04:09 639230549524312030
6 ms 173.245.59.104
39 2026-08-23 03:52 639230539739801669
34 ms 172.64.33.104
38 2026-08-23 03:52 639230539739801669
34 ms 108.162.193.104
37 2026-08-23 03:52 639230539739801669
34 ms 173.245.59.104
36 2026-08-23 03:36 639230530084069375
27 ms 108.162.193.104
35 2026-08-23 03:36 639230530084069375
27 ms 172.64.33.104
34 2026-08-23 03:36 639230530084069375
27 ms 173.245.59.104
33 2026-08-23 03:20 639230520362691441
2027 ms 108.162.193.104
32 2026-08-23 03:20 639230520362691441
2027 ms 172.64.33.104
31 2026-08-23 03:20 639230520362691441
2027 ms 173.245.59.104
30 2026-08-23 03:04 639230510677194518
27 ms 108.162.193.104
29 2026-08-23 03:04 639230510677194518
27 ms 172.64.33.104
28 2026-08-23 03:04 639230510677194518
27 ms 173.245.59.104
27 2026-08-23 02:48 639230501156002646
27 ms 108.162.193.104
26 2026-08-23 02:48 639230501156002646
27 ms 172.64.33.104
25 2026-08-23 02:48 639230501156002646
27 ms 173.245.59.104
24 2026-08-23 02:32 639230491502198541
63 ms 108.162.193.104
23 2026-08-23 02:32 639230491502198541
63 ms 172.64.33.104
22 2026-08-23 02:32 639230491502198541
63 ms 173.245.59.104
21 2026-08-23 02:16 639230481860318494
19 ms 108.162.193.104
20 2026-08-23 02:16 639230481860318494
19 ms 172.64.33.104
19 2026-08-23 02:16 639230481860318494
19 ms 173.245.59.104
18 2026-08-23 01:59 639230471893008575
2028 ms 108.162.193.104
17 2026-08-23 01:59 639230471893008575
2028 ms 172.64.33.104
16 2026-08-23 01:59 639230471893008575
2028 ms 173.245.59.104
15 2026-08-23 01:06 639230440030877421
39 ms 108.162.193.104
14 2026-08-23 01:06 639230440030877421
39 ms 172.64.33.104
13 2026-08-23 01:06 639230440030877421
39 ms 173.245.59.104
12 2026-08-23 00:50 639230430479725508
4 ms 108.162.193.104
11 2026-08-23 00:50 639230430479725508
4 ms 172.64.33.104
10 2026-08-23 00:50 639230430479725508
4 ms 173.245.59.104
9 2026-08-23 00:34 639230420875160219
2028 ms 172.64.33.104
8 2026-08-23 00:34 639230420875160219
2028 ms 173.245.59.104
7 2026-08-23 00:34 639230420875160219
2028 ms 108.162.193.104
6 2026-08-23 00:18 639230411240692575
35 ms 108.162.193.104
5 2026-08-23 00:18 639230411240692575
35 ms 173.245.59.104
4 2026-08-23 00:18 639230411240692575
35 ms 172.64.33.104
3 2026-08-23 00:02 639230401550806607
23 ms 108.162.193.104
2 2026-08-23 00:02 639230401550806607
23 ms 172.64.33.104
1 2026-08-23 00:02 639230401550806607
23 ms 173.245.59.104