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 2026-08-22. For this date, NameServerHistory found 222 DNS check records, 222 successful responses, 0 failed responses, and 134 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

222

Historical checks stored for this nameserver on selected date

Average Latency

134 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:46

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

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 bob.ns.cloudflare.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 23:46 639230391807229016
5 ms 108.162.193.104
221 2026-08-22 23:46 639230391807229016
5 ms 172.64.33.104
220 2026-08-22 23:46 639230391807229016
5 ms 173.245.59.104
219 2026-08-22 23:30 639230382051619327
34 ms 172.64.33.104
218 2026-08-22 23:30 639230382051619327
34 ms 173.245.59.104
217 2026-08-22 23:30 639230382051619327
34 ms 108.162.193.104
216 2026-08-22 23:13 639230372323353529
10 ms 108.162.193.104
215 2026-08-22 23:13 639230372323353529
10 ms 172.64.33.104
214 2026-08-22 23:13 639230372323353529
10 ms 173.245.59.104
213 2026-08-22 22:57 639230362586451064
34 ms 108.162.193.104
212 2026-08-22 22:57 639230362586451064
34 ms 172.64.33.104
211 2026-08-22 22:57 639230362586451064
34 ms 173.245.59.104
210 2026-08-22 22:41 639230352793666303
4 ms 108.162.193.104
209 2026-08-22 22:41 639230352793666303
4 ms 172.64.33.104
208 2026-08-22 22:41 639230352793666303
4 ms 173.245.59.104
207 2026-08-22 22:24 639230342775737758
47 ms 172.64.33.104
206 2026-08-22 22:24 639230342775737758
47 ms 108.162.193.104
205 2026-08-22 22:24 639230342775737758
47 ms 173.245.59.104
204 2026-08-22 22:07 639230332639939561
4 ms 108.162.193.104
203 2026-08-22 22:07 639230332639939561
4 ms 172.64.33.104
202 2026-08-22 22:07 639230332639939561
4 ms 173.245.59.104
201 2026-08-22 21:15 639230301014190104
15 ms 108.162.193.104
200 2026-08-22 21:15 639230301014190104
15 ms 172.64.33.104
199 2026-08-22 21:15 639230301014190104
15 ms 173.245.59.104
198 2026-08-22 20:58 639230291048161498
9 ms 108.162.193.104
197 2026-08-22 20:58 639230291048161498
9 ms 172.64.33.104
196 2026-08-22 20:58 639230291048161498
9 ms 173.245.59.104
195 2026-08-22 20:41 639230280894353664
2023 ms 173.245.59.104
194 2026-08-22 20:41 639230280894353664
2023 ms 108.162.193.104
193 2026-08-22 20:41 639230280894353664
2023 ms 172.64.33.104
192 2026-08-22 20:24 639230270699419073
24 ms 108.162.193.104
191 2026-08-22 20:24 639230270699419073
24 ms 172.64.33.104
190 2026-08-22 20:24 639230270699419073
24 ms 173.245.59.104
189 2026-08-22 20:07 639230260248163050
10 ms 108.162.193.104
188 2026-08-22 20:07 639230260248163050
10 ms 172.64.33.104
187 2026-08-22 20:07 639230260248163050
10 ms 173.245.59.104
186 2026-08-22 19:50 639230250122494282
10 ms 172.64.33.104
185 2026-08-22 19:50 639230250122494282
10 ms 173.245.59.104
184 2026-08-22 19:50 639230250122494282
10 ms 108.162.193.104
183 2026-08-22 19:33 639230239972935046
6 ms 108.162.193.104
182 2026-08-22 19:33 639230239972935046
6 ms 172.64.33.104
181 2026-08-22 19:33 639230239972935046
6 ms 173.245.59.104
180 2026-08-22 19:16 639230229963262464
36 ms 108.162.193.104
179 2026-08-22 19:16 639230229963262464
36 ms 172.64.33.104
178 2026-08-22 19:16 639230229963262464
36 ms 173.245.59.104
177 2026-08-22 19:00 639230220033804658
5 ms 108.162.193.104
176 2026-08-22 19:00 639230220033804658
5 ms 172.64.33.104
175 2026-08-22 19:00 639230220033804658
5 ms 173.245.59.104
174 2026-08-22 18:43 639230209891107289
9 ms 108.162.193.104
173 2026-08-22 18:43 639230209891107289
9 ms 172.64.33.104
172 2026-08-22 18:43 639230209891107289
9 ms 173.245.59.104
171 2026-08-22 18:26 639230199630298717
30 ms 108.162.193.104
170 2026-08-22 18:26 639230199630298717
30 ms 172.64.33.104
169 2026-08-22 18:26 639230199630298717
30 ms 173.245.59.104
168 2026-08-22 18:08 639230189301984150
4 ms 108.162.193.104
167 2026-08-22 18:08 639230189301984150
4 ms 172.64.33.104
166 2026-08-22 18:08 639230189301984150
4 ms 173.245.59.104
165 2026-08-22 17:15 639230157138468804
78 ms 172.64.33.104
164 2026-08-22 17:15 639230157138468804
78 ms 173.245.59.104
163 2026-08-22 17:15 639230157138468804
78 ms 108.162.193.104
162 2026-08-22 16:58 639230146987869495
47 ms 108.162.193.104
161 2026-08-22 16:58 639230146987869495
47 ms 172.64.33.104
160 2026-08-22 16:58 639230146987869495
47 ms 173.245.59.104
159 2026-08-22 16:41 639230136768638516
10 ms 108.162.193.104
158 2026-08-22 16:41 639230136768638516
10 ms 172.64.33.104
157 2026-08-22 16:41 639230136768638516
10 ms 173.245.59.104
156 2026-08-22 16:24 639230126735907877
37 ms 108.162.193.104
155 2026-08-22 16:24 639230126735907877
37 ms 173.245.59.104
154 2026-08-22 16:24 639230126735907877
37 ms 172.64.33.104
153 2026-08-22 16:07 639230116551187768
6 ms 108.162.193.104
152 2026-08-22 16:07 639230116551187768
6 ms 172.64.33.104
151 2026-08-22 16:07 639230116551187768
6 ms 173.245.59.104
150 2026-08-22 15:50 639230106335615913
6 ms 108.162.193.104
149 2026-08-22 15:50 639230106335615913
6 ms 172.64.33.104
148 2026-08-22 15:50 639230106335615913
6 ms 173.245.59.104
147 2026-08-22 15:33 639230096177758176
12 ms 108.162.193.104
146 2026-08-22 15:33 639230096177758176
12 ms 172.64.33.104
145 2026-08-22 15:33 639230096177758176
12 ms 173.245.59.104
144 2026-08-22 15:17 639230086185999993
34 ms 108.162.193.104
143 2026-08-22 15:17 639230086185999993
34 ms 172.64.33.104
142 2026-08-22 15:17 639230086185999993
34 ms 173.245.59.104
141 2026-08-22 15:00 639230076247854903
40 ms 172.64.33.104
140 2026-08-22 15:00 639230076247854903
40 ms 108.162.193.104
139 2026-08-22 15:00 639230076247854903
40 ms 173.245.59.104
138 2026-08-22 14:43 639230066076077530
18 ms 108.162.193.104
137 2026-08-22 14:43 639230066076077530
18 ms 172.64.33.104
136 2026-08-22 14:43 639230066076077530
18 ms 173.245.59.104
135 2026-08-22 14:26 639230055738197328
37 ms 108.162.193.104
134 2026-08-22 14:26 639230055738197328
37 ms 172.64.33.104
133 2026-08-22 14:26 639230055738197328
37 ms 173.245.59.104
132 2026-08-22 14:09 639230045411225521
116 ms 108.162.193.104
131 2026-08-22 14:09 639230045411225521
116 ms 172.64.33.104
130 2026-08-22 14:09 639230045411225521
116 ms 173.245.59.104
129 2026-08-22 13:15 639230013046000470
36 ms 108.162.193.104
128 2026-08-22 13:15 639230013046000470
36 ms 172.64.33.104
127 2026-08-22 13:15 639230013046000470
36 ms 173.245.59.104
126 2026-08-22 12:58 639230003090037878
21 ms 108.162.193.104
125 2026-08-22 12:58 639230003090037878
21 ms 172.64.33.104
124 2026-08-22 12:58 639230003090037878
21 ms 173.245.59.104
123 2026-08-22 12:41 639229993008259475
23 ms 108.162.193.104
122 2026-08-22 12:41 639229993008259475
23 ms 172.64.33.104
121 2026-08-22 12:41 639229993008259475
23 ms 173.245.59.104
120 2026-08-22 12:24 639229982909449470
5 ms 108.162.193.104
119 2026-08-22 12:24 639229982909449470
5 ms 172.64.33.104
118 2026-08-22 12:24 639229982909449470
5 ms 173.245.59.104
117 2026-08-22 12:08 639229973035502212
42 ms 108.162.193.104
116 2026-08-22 12:08 639229973035502212
42 ms 172.64.33.104
115 2026-08-22 12:08 639229973035502212
42 ms 173.245.59.104
114 2026-08-22 11:51 639229963064296145
21 ms 108.162.193.104
113 2026-08-22 11:51 639229963064296145
21 ms 172.64.33.104
112 2026-08-22 11:51 639229963064296145
21 ms 173.245.59.104
111 2026-08-22 11:35 639229952996162143
74 ms 173.245.59.104
110 2026-08-22 11:35 639229952996162143
74 ms 172.64.33.104
109 2026-08-22 11:35 639229952996162143
74 ms 108.162.193.104
108 2026-08-22 11:18 639229943051949195
6 ms 108.162.193.104
107 2026-08-22 11:18 639229943051949195
6 ms 172.64.33.104
106 2026-08-22 11:18 639229943051949195
6 ms 173.245.59.104
105 2026-08-22 11:01 639229932919214934
10 ms 108.162.193.104
104 2026-08-22 11:01 639229932919214934
10 ms 172.64.33.104
103 2026-08-22 11:01 639229932919214934
10 ms 173.245.59.104
102 2026-08-22 10:44 639229922745889838
14 ms 108.162.193.104
101 2026-08-22 10:44 639229922745889838
14 ms 172.64.33.104
100 2026-08-22 10:44 639229922745889838
14 ms 173.245.59.104
99 2026-08-22 10:27 639229912587214796
37 ms 173.245.59.104
98 2026-08-22 10:27 639229912587214796
37 ms 108.162.193.104
97 2026-08-22 10:27 639229912587214796
37 ms 172.64.33.104
96 2026-08-22 10:10 639229902240004454
5 ms 108.162.193.104
95 2026-08-22 10:10 639229902240004454
5 ms 172.64.33.104
94 2026-08-22 10:10 639229902240004454
5 ms 173.245.59.104
93 2026-08-22 09:18 639229870800501662
6 ms 108.162.193.104
92 2026-08-22 09:18 639229870800501662
6 ms 172.64.33.104
91 2026-08-22 09:18 639229870800501662
6 ms 173.245.59.104
90 2026-08-22 09:01 639229861058384956
5 ms 108.162.193.104
89 2026-08-22 09:01 639229861058384956
5 ms 172.64.33.104
88 2026-08-22 09:01 639229861058384956
5 ms 173.245.59.104
87 2026-08-22 08:45 639229851158592604
68 ms 172.64.33.104
86 2026-08-22 08:45 639229851158592604
68 ms 173.245.59.104
85 2026-08-22 08:45 639229851158592604
68 ms 108.162.193.104
84 2026-08-22 08:29 639229841475569629
21 ms 108.162.193.104
83 2026-08-22 08:29 639229841475569629
21 ms 172.64.33.104
82 2026-08-22 08:29 639229841475569629
21 ms 173.245.59.104
81 2026-08-22 08:13 639229831887658471
6 ms 108.162.193.104
80 2026-08-22 08:13 639229831887658471
6 ms 172.64.33.104
79 2026-08-22 08:13 639229831887658471
6 ms 173.245.59.104
78 2026-08-22 07:56 639229822043670346
6 ms 108.162.193.104
77 2026-08-22 07:56 639229822043670346
6 ms 172.64.33.104
76 2026-08-22 07:56 639229822043670346
6 ms 173.245.59.104
75 2026-08-22 07:40 639229812327913936
14 ms 108.162.193.104
74 2026-08-22 07:40 639229812327913936
14 ms 172.64.33.104
73 2026-08-22 07:40 639229812327913936
14 ms 173.245.59.104
72 2026-08-22 07:24 639229802629488686
31 ms 108.162.193.104
71 2026-08-22 07:24 639229802629488686
31 ms 172.64.33.104
70 2026-08-22 07:24 639229802629488686
31 ms 173.245.59.104
69 2026-08-22 07:08 639229793051447309
3 ms 108.162.193.104
68 2026-08-22 07:08 639229793051447309
3 ms 172.64.33.104
67 2026-08-22 07:08 639229793051447309
3 ms 173.245.59.104
66 2026-08-22 06:52 639229783303531961
2013 ms 108.162.193.104
65 2026-08-22 06:52 639229783303531961
2013 ms 173.245.59.104
64 2026-08-22 06:52 639229783303531961
2013 ms 172.64.33.104
63 2026-08-22 06:35 639229773458051942
34 ms 108.162.193.104
62 2026-08-22 06:35 639229773458051942
34 ms 172.64.33.104
61 2026-08-22 06:35 639229773458051942
34 ms 173.245.59.104
60 2026-08-22 06:19 639229763373848056
29 ms 108.162.193.104
59 2026-08-22 06:19 639229763373848056
29 ms 172.64.33.104
58 2026-08-22 06:19 639229763373848056
29 ms 173.245.59.104
57 2026-08-22 05:26 639229732140622809
5 ms 108.162.193.104
56 2026-08-22 05:26 639229732140622809
5 ms 172.64.33.104
55 2026-08-22 05:26 639229732140622809
5 ms 173.245.59.104
54 2026-08-22 05:11 639229722699695967
23 ms 108.162.193.104
53 2026-08-22 05:11 639229722699695967
23 ms 172.64.33.104
52 2026-08-22 05:11 639229722699695967
23 ms 173.245.59.104
51 2026-08-22 04:55 639229713097498075
16 ms 108.162.193.104
50 2026-08-22 04:55 639229713097498075
16 ms 172.64.33.104
49 2026-08-22 04:55 639229713097498075
16 ms 173.245.59.104
48 2026-08-22 04:39 639229703543969637
42 ms 173.245.59.104
47 2026-08-22 04:39 639229703543969637
42 ms 108.162.193.104
46 2026-08-22 04:39 639229703543969637
42 ms 172.64.33.104
45 2026-08-22 04:23 639229693970392873
10 ms 108.162.193.104
44 2026-08-22 04:23 639229693970392873
10 ms 172.64.33.104
43 2026-08-22 04:23 639229693970392873
10 ms 173.245.59.104
42 2026-08-22 04:07 639229684277329469
25 ms 108.162.193.104
41 2026-08-22 04:07 639229684277329469
25 ms 172.64.33.104
40 2026-08-22 04:07 639229684277329469
25 ms 173.245.59.104
39 2026-08-22 03:50 639229674501596661
4 ms 108.162.193.104
38 2026-08-22 03:50 639229674501596661
4 ms 172.64.33.104
37 2026-08-22 03:50 639229674501596661
4 ms 173.245.59.104
36 2026-08-22 03:35 639229665064441147
2009 ms 108.162.193.104
35 2026-08-22 03:35 639229665064441147
2009 ms 173.245.59.104
34 2026-08-22 03:35 639229665064441147
2009 ms 172.64.33.104
33 2026-08-22 03:19 639229655507536872
15 ms 108.162.193.104
32 2026-08-22 03:19 639229655507536872
15 ms 172.64.33.104
31 2026-08-22 03:19 639229655507536872
15 ms 173.245.59.104
30 2026-08-22 03:03 639229645849603111
10 ms 108.162.193.104
29 2026-08-22 03:03 639229645849603111
10 ms 172.64.33.104
28 2026-08-22 03:03 639229645849603111
10 ms 173.245.59.104
27 2026-08-22 02:46 639229636090497453
11 ms 172.64.33.104
26 2026-08-22 02:46 639229636090497453
11 ms 108.162.193.104
25 2026-08-22 02:46 639229636090497453
11 ms 173.245.59.104
24 2026-08-22 02:30 639229625978544281
215 ms 108.162.193.104
23 2026-08-22 02:30 639229625978544281
215 ms 172.64.33.104
22 2026-08-22 02:30 639229625978544281
215 ms 173.245.59.104
21 2026-08-22 01:37 639229594644662176
41 ms 108.162.193.104
20 2026-08-22 01:37 639229594644662176
41 ms 172.64.33.104
19 2026-08-22 01:37 639229594644662176
41 ms 173.245.59.104
18 2026-08-22 01:22 639229585214633065
31 ms 108.162.193.104
17 2026-08-22 01:22 639229585214633065
31 ms 172.64.33.104
16 2026-08-22 01:22 639229585214633065
31 ms 173.245.59.104
15 2026-08-22 01:06 639229575581042175
23 ms 108.162.193.104
14 2026-08-22 01:06 639229575581042175
23 ms 173.245.59.104
13 2026-08-22 01:06 639229575581042175
23 ms 172.64.33.104
12 2026-08-22 00:49 639229565912268962
2023 ms 173.245.59.104
11 2026-08-22 00:49 639229565912268962
2023 ms 108.162.193.104
10 2026-08-22 00:49 639229565912268962
2023 ms 172.64.33.104
9 2026-08-22 00:33 639229556237813203
40 ms 173.245.59.104
8 2026-08-22 00:33 639229556237813203
40 ms 172.64.33.104
7 2026-08-22 00:33 639229556237813203
40 ms 108.162.193.104
6 2026-08-22 00:17 639229546625802518
43 ms 108.162.193.104
5 2026-08-22 00:17 639229546625802518
43 ms 172.64.33.104
4 2026-08-22 00:17 639229546625802518
43 ms 173.245.59.104
3 2026-08-22 00:02 639229537172016621
6 ms 108.162.193.104
2 2026-08-22 00:02 639229537172016621
6 ms 172.64.33.104
1 2026-08-22 00:02 639229537172016621
6 ms 173.245.59.104