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 2026-08-26. For this date, NameServerHistory found 210 DNS check records, 210 successful responses, 0 failed responses, and 197 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

210

Historical checks stored for this nameserver on selected date

Average Latency

197 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

173.245.59.104

Most recently resolved hosting IP on selected date

Successful Responses

210

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 2026-08-26 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
210 2026-08-26 23:44 639233846871926285
2063 ms 173.245.59.104
209 2026-08-26 23:44 639233846871926285
2063 ms 172.64.33.104
208 2026-08-26 23:44 639233846871926285
2063 ms 108.162.193.104
207 2026-08-26 22:50 639233814527872887
16 ms 108.162.193.104
206 2026-08-26 22:50 639233814527872887
16 ms 172.64.33.104
205 2026-08-26 22:50 639233814527872887
16 ms 173.245.59.104
204 2026-08-26 22:33 639233804315489381
6 ms 108.162.193.104
203 2026-08-26 22:33 639233804315489381
6 ms 172.64.33.104
202 2026-08-26 22:33 639233804315489381
6 ms 173.245.59.104
201 2026-08-26 22:16 639233793971346256
2013 ms 172.64.33.104
200 2026-08-26 22:16 639233793971346256
2013 ms 108.162.193.104
199 2026-08-26 22:16 639233793971346256
2013 ms 173.245.59.104
198 2026-08-26 21:59 639233783644630463
2023 ms 173.245.59.104
197 2026-08-26 21:59 639233783644630463
2023 ms 172.64.33.104
196 2026-08-26 21:59 639233783644630463
2023 ms 108.162.193.104
195 2026-08-26 21:42 639233773302621314
6 ms 108.162.193.104
194 2026-08-26 21:42 639233773302621314
6 ms 172.64.33.104
193 2026-08-26 21:42 639233773302621314
6 ms 173.245.59.104
192 2026-08-26 21:24 639233762896723748
48 ms 108.162.193.104
191 2026-08-26 21:24 639233762896723748
48 ms 172.64.33.104
190 2026-08-26 21:24 639233762896723748
48 ms 173.245.59.104
189 2026-08-26 21:07 639233752543876329
37 ms 172.64.33.104
188 2026-08-26 21:07 639233752543876329
37 ms 108.162.193.104
187 2026-08-26 21:07 639233752543876329
37 ms 173.245.59.104
186 2026-08-26 20:50 639233742155931788
10 ms 108.162.193.104
185 2026-08-26 20:50 639233742155931788
10 ms 172.64.33.104
184 2026-08-26 20:50 639233742155931788
10 ms 173.245.59.104
183 2026-08-26 20:32 639233731712555311
5 ms 108.162.193.104
182 2026-08-26 20:32 639233731712555311
5 ms 172.64.33.104
181 2026-08-26 20:32 639233731712555311
5 ms 173.245.59.104
180 2026-08-26 20:15 639233721164051126
40 ms 108.162.193.104
179 2026-08-26 20:15 639233721164051126
40 ms 172.64.33.104
178 2026-08-26 20:15 639233721164051126
40 ms 173.245.59.104
177 2026-08-26 19:57 639233710560486320
10 ms 108.162.193.104
176 2026-08-26 19:57 639233710560486320
10 ms 172.64.33.104
175 2026-08-26 19:57 639233710560486320
10 ms 173.245.59.104
174 2026-08-26 19:39 639233699834667450
79 ms 108.162.193.104
173 2026-08-26 19:39 639233699834667450
79 ms 173.245.59.104
172 2026-08-26 19:39 639233699834667450
79 ms 172.64.33.104
171 2026-08-26 18:45 639233667209186136
50 ms 172.64.33.104
170 2026-08-26 18:45 639233667209186136
50 ms 108.162.193.104
169 2026-08-26 18:45 639233667209186136
50 ms 173.245.59.104
168 2026-08-26 18:28 639233656814316266
31 ms 173.245.59.104
167 2026-08-26 18:28 639233656814316266
31 ms 172.64.33.104
166 2026-08-26 18:28 639233656814316266
31 ms 108.162.193.104
165 2026-08-26 18:10 639233646245051806
3 ms 173.245.59.104
164 2026-08-26 18:10 639233646245051806
3 ms 108.162.193.104
163 2026-08-26 18:10 639233646245051806
3 ms 172.64.33.104
162 2026-08-26 17:52 639233635663779051
21 ms 108.162.193.104
161 2026-08-26 17:52 639233635663779051
21 ms 172.64.33.104
160 2026-08-26 17:52 639233635663779051
21 ms 173.245.59.104
159 2026-08-26 17:35 639233624977342122
55 ms 108.162.193.104
158 2026-08-26 17:35 639233624977342122
55 ms 172.64.33.104
157 2026-08-26 17:35 639233624977342122
55 ms 173.245.59.104
156 2026-08-26 17:17 639233614446136153
5 ms 108.162.193.104
155 2026-08-26 17:17 639233614446136153
5 ms 172.64.33.104
154 2026-08-26 17:17 639233614446136153
5 ms 173.245.59.104
153 2026-08-26 16:59 639233603737877581
2033 ms 108.162.193.104
152 2026-08-26 16:59 639233603737877581
2033 ms 173.245.59.104
151 2026-08-26 16:59 639233603737877581
2033 ms 172.64.33.104
150 2026-08-26 16:42 639233593269224651
10 ms 108.162.193.104
149 2026-08-26 16:42 639233593269224651
10 ms 172.64.33.104
148 2026-08-26 16:42 639233593269224651
10 ms 173.245.59.104
147 2026-08-26 16:24 639233582635086903
9 ms 108.162.193.104
146 2026-08-26 16:24 639233582635086903
9 ms 172.64.33.104
145 2026-08-26 16:24 639233582635086903
9 ms 173.245.59.104
144 2026-08-26 16:06 639233572000374575
28 ms 108.162.193.104
143 2026-08-26 16:06 639233572000374575
28 ms 172.64.33.104
142 2026-08-26 16:06 639233572000374575
28 ms 173.245.59.104
141 2026-08-26 15:48 639233561188633861
36 ms 173.245.59.104
140 2026-08-26 15:48 639233561188633861
36 ms 172.64.33.104
139 2026-08-26 15:48 639233561188633861
36 ms 108.162.193.104
138 2026-08-26 15:31 639233550544357027
13 ms 108.162.193.104
137 2026-08-26 15:31 639233550544357027
13 ms 172.64.33.104
136 2026-08-26 15:31 639233550544357027
13 ms 173.245.59.104
135 2026-08-26 14:36 639233517966053117
11 ms 108.162.193.104
134 2026-08-26 14:36 639233517966053117
11 ms 172.64.33.104
133 2026-08-26 14:36 639233517966053117
11 ms 173.245.59.104
132 2026-08-26 14:19 639233507603253585
4 ms 108.162.193.104
131 2026-08-26 14:19 639233507603253585
4 ms 172.64.33.104
130 2026-08-26 14:19 639233507603253585
4 ms 173.245.59.104
129 2026-08-26 14:02 639233497229039167
6 ms 108.162.193.104
128 2026-08-26 14:02 639233497229039167
6 ms 172.64.33.104
127 2026-08-26 14:02 639233497229039167
6 ms 173.245.59.104
126 2026-08-26 13:44 639233486864546406
36 ms 108.162.193.104
125 2026-08-26 13:44 639233486864546406
36 ms 173.245.59.104
124 2026-08-26 13:44 639233486864546406
36 ms 172.64.33.104
123 2026-08-26 13:27 639233476455174682
44 ms 108.162.193.104
122 2026-08-26 13:27 639233476455174682
44 ms 172.64.33.104
121 2026-08-26 13:27 639233476455174682
44 ms 173.245.59.104
120 2026-08-26 13:10 639233466171592605
8 ms 108.162.193.104
119 2026-08-26 13:10 639233466171592605
8 ms 172.64.33.104
118 2026-08-26 13:10 639233466171592605
8 ms 173.245.59.104
117 2026-08-26 12:53 639233455747096265
21 ms 108.162.193.104
116 2026-08-26 12:53 639233455747096265
21 ms 172.64.33.104
115 2026-08-26 12:53 639233455747096265
21 ms 173.245.59.104
114 2026-08-26 12:35 639233445367152284
39 ms 108.162.193.104
113 2026-08-26 12:35 639233445367152284
39 ms 172.64.33.104
112 2026-08-26 12:35 639233445367152284
39 ms 173.245.59.104
111 2026-08-26 12:18 639233434974187439
10 ms 108.162.193.104
110 2026-08-26 12:18 639233434974187439
10 ms 172.64.33.104
109 2026-08-26 12:18 639233434974187439
10 ms 173.245.59.104
108 2026-08-26 12:01 639233424567558554
11 ms 108.162.193.104
107 2026-08-26 12:01 639233424567558554
11 ms 172.64.33.104
106 2026-08-26 12:01 639233424567558554
11 ms 173.245.59.104
105 2026-08-26 11:43 639233414056832719
44 ms 173.245.59.104
104 2026-08-26 11:43 639233414056832719
44 ms 108.162.193.104
103 2026-08-26 11:43 639233414056832719
44 ms 172.64.33.104
102 2026-08-26 11:25 639233403515141099
30 ms 108.162.193.104
101 2026-08-26 11:25 639233403515141099
30 ms 172.64.33.104
100 2026-08-26 11:25 639233403515141099
30 ms 173.245.59.104
99 2026-08-26 10:31 639233370841350248
13 ms 108.162.193.104
98 2026-08-26 10:31 639233370841350248
13 ms 172.64.33.104
97 2026-08-26 10:31 639233370841350248
13 ms 173.245.59.104
96 2026-08-26 10:14 639233360361507238
38 ms 108.162.193.104
95 2026-08-26 10:14 639233360361507238
38 ms 172.64.33.104
94 2026-08-26 10:14 639233360361507238
38 ms 173.245.59.104
93 2026-08-26 09:56 639233350067824371
43 ms 108.162.193.104
92 2026-08-26 09:56 639233350067824371
43 ms 172.64.33.104
91 2026-08-26 09:56 639233350067824371
43 ms 173.245.59.104
90 2026-08-26 09:39 639233339545274518
15 ms 172.64.33.104
89 2026-08-26 09:39 639233339545274518
15 ms 173.245.59.104
88 2026-08-26 09:39 639233339545274518
15 ms 108.162.193.104
87 2026-08-26 09:22 639233329214918079
37 ms 172.64.33.104
86 2026-08-26 09:22 639233329214918079
37 ms 173.245.59.104
85 2026-08-26 09:22 639233329214918079
37 ms 108.162.193.104
84 2026-08-26 09:04 639233318749762337
11 ms 108.162.193.104
83 2026-08-26 09:04 639233318749762337
11 ms 172.64.33.104
82 2026-08-26 09:04 639233318749762337
11 ms 173.245.59.104
81 2026-08-26 08:47 639233308387917838
8 ms 108.162.193.104
80 2026-08-26 08:47 639233308387917838
8 ms 172.64.33.104
79 2026-08-26 08:47 639233308387917838
8 ms 173.245.59.104
78 2026-08-26 08:30 639233297961740122
20 ms 108.162.193.104
77 2026-08-26 08:30 639233297961740122
20 ms 172.64.33.104
76 2026-08-26 08:30 639233297961740122
20 ms 173.245.59.104
75 2026-08-26 08:12 639233287487159094
60 ms 172.64.33.104
74 2026-08-26 08:12 639233287487159094
60 ms 108.162.193.104
73 2026-08-26 08:12 639233287487159094
60 ms 173.245.59.104
72 2026-08-26 07:55 639233276995531707
7 ms 108.162.193.104
71 2026-08-26 07:55 639233276995531707
7 ms 172.64.33.104
70 2026-08-26 07:55 639233276995531707
7 ms 173.245.59.104
69 2026-08-26 07:37 639233266521568229
61 ms 173.245.59.104
68 2026-08-26 07:37 639233266521568229
61 ms 108.162.193.104
67 2026-08-26 07:37 639233266521568229
61 ms 172.64.33.104
66 2026-08-26 07:20 639233256081047431
15 ms 172.64.33.104
65 2026-08-26 07:20 639233256081047431
15 ms 173.245.59.104
64 2026-08-26 07:20 639233256081047431
15 ms 108.162.193.104
63 2026-08-26 06:26 639233223620132921
2027 ms 172.64.33.104
62 2026-08-26 06:26 639233223620132921
2027 ms 108.162.193.104
61 2026-08-26 06:26 639233223620132921
2027 ms 173.245.59.104
60 2026-08-26 06:08 639233213287814244
46 ms 108.162.193.104
59 2026-08-26 06:08 639233213287814244
46 ms 172.64.33.104
58 2026-08-26 06:08 639233213287814244
46 ms 173.245.59.104
57 2026-08-26 05:51 639233202925983161
16 ms 172.64.33.104
56 2026-08-26 05:51 639233202925983161
16 ms 173.245.59.104
55 2026-08-26 05:51 639233202925983161
16 ms 108.162.193.104
54 2026-08-26 05:34 639233192644780696
7 ms 108.162.193.104
53 2026-08-26 05:34 639233192644780696
7 ms 172.64.33.104
52 2026-08-26 05:34 639233192644780696
7 ms 173.245.59.104
51 2026-08-26 05:17 639233182401183833
8 ms 108.162.193.104
50 2026-08-26 05:17 639233182401183833
8 ms 172.64.33.104
49 2026-08-26 05:17 639233182401183833
8 ms 173.245.59.104
48 2026-08-26 05:00 639233172074181051
31 ms 108.162.193.104
47 2026-08-26 05:00 639233172074181051
31 ms 172.64.33.104
46 2026-08-26 05:00 639233172074181051
31 ms 173.245.59.104
45 2026-08-26 04:43 639233161808421455
31 ms 108.162.193.104
44 2026-08-26 04:43 639233161808421455
31 ms 172.64.33.104
43 2026-08-26 04:43 639233161808421455
31 ms 173.245.59.104
42 2026-08-26 04:25 639233151357344052
7 ms 108.162.193.104
41 2026-08-26 04:25 639233151357344052
7 ms 172.64.33.104
40 2026-08-26 04:25 639233151357344052
7 ms 173.245.59.104
39 2026-08-26 04:08 639233141034116946
2009 ms 172.64.33.104
38 2026-08-26 04:08 639233141034116946
2009 ms 108.162.193.104
37 2026-08-26 04:08 639233141034116946
2009 ms 173.245.59.104
36 2026-08-26 03:51 639233130828334142
20 ms 172.64.33.104
35 2026-08-26 03:51 639233130828334142
20 ms 173.245.59.104
34 2026-08-26 03:51 639233130828334142
20 ms 108.162.193.104
33 2026-08-26 03:34 639233120373450007
33 ms 108.162.193.104
32 2026-08-26 03:34 639233120373450007
33 ms 172.64.33.104
31 2026-08-26 03:34 639233120373450007
33 ms 173.245.59.104
30 2026-08-26 03:16 639233110066216193
107 ms 172.64.33.104
29 2026-08-26 03:16 639233110066216193
107 ms 173.245.59.104
28 2026-08-26 03:16 639233110066216193
107 ms 108.162.193.104
27 2026-08-26 02:23 639233078065410564
24 ms 108.162.193.104
26 2026-08-26 02:23 639233078065410564
24 ms 172.64.33.104
25 2026-08-26 02:23 639233078065410564
24 ms 173.245.59.104
24 2026-08-26 02:06 639233067787457832
54 ms 108.162.193.104
23 2026-08-26 02:06 639233067787457832
54 ms 172.64.33.104
22 2026-08-26 02:06 639233067787457832
54 ms 173.245.59.104
21 2026-08-26 01:49 639233057501801162
34 ms 108.162.193.104
20 2026-08-26 01:49 639233057501801162
34 ms 172.64.33.104
19 2026-08-26 01:49 639233057501801162
34 ms 173.245.59.104
18 2026-08-26 01:31 639233047089431703
3 ms 108.162.193.104
17 2026-08-26 01:31 639233047089431703
3 ms 172.64.33.104
16 2026-08-26 01:31 639233047089431703
3 ms 173.245.59.104
15 2026-08-26 01:14 639233036754790688
14 ms 108.162.193.104
14 2026-08-26 01:14 639233036754790688
14 ms 172.64.33.104
13 2026-08-26 01:14 639233036754790688
14 ms 173.245.59.104
12 2026-08-26 00:57 639233026412602472
22 ms 173.245.59.104
11 2026-08-26 00:57 639233026412602472
22 ms 108.162.193.104
10 2026-08-26 00:57 639233026412602472
22 ms 172.64.33.104
9 2026-08-26 00:40 639233016064066127
26 ms 108.162.193.104
8 2026-08-26 00:40 639233016064066127
26 ms 172.64.33.104
7 2026-08-26 00:40 639233016064066127
26 ms 173.245.59.104
6 2026-08-26 00:23 639233005922655772
28 ms 108.162.193.104
5 2026-08-26 00:23 639233005922655772
28 ms 172.64.33.104
4 2026-08-26 00:23 639233005922655772
28 ms 173.245.59.104
3 2026-08-26 00:06 639232995672256907
4 ms 108.162.193.104
2 2026-08-26 00:06 639232995672256907
4 ms 172.64.33.104
1 2026-08-26 00:06 639232995672256907
4 ms 173.245.59.104