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 2026-08-25. For this date, NameServerHistory found 205 DNS check records, 204 successful responses, 1 failed responses, and 60 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

205

Historical checks stored for this nameserver on selected date

Average Latency

60 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.64.33.104

Most recently resolved hosting IP on selected date

Successful Responses

204

Checks that returned a measurable response

Failed Responses

1

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 2026-08-25 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
205 2026-08-25 23:48 639232985300872416
31 ms 172.64.33.104
204 2026-08-25 23:48 639232985300872416
31 ms 108.162.193.104
203 2026-08-25 23:48 639232985300872416
31 ms 173.245.59.104
202 2026-08-25 23:31 639232974980190573
25 ms 108.162.193.104
201 2026-08-25 23:31 639232974980190573
25 ms 172.64.33.104
200 2026-08-25 23:31 639232974980190573
25 ms 173.245.59.104
199 2026-08-25 23:14 639232964577050707
101 ms 108.162.193.104
198 2026-08-25 23:14 639232964577050707
101 ms 172.64.33.104
197 2026-08-25 23:14 639232964577050707
101 ms 173.245.59.104
196 2026-08-25 22:20 639232932163142799
5 ms 108.162.193.104
195 2026-08-25 22:20 639232932163142799
5 ms 172.64.33.104
194 2026-08-25 22:20 639232932163142799
5 ms 173.245.59.104
193 2026-08-25 22:02 639232921673215474
6 ms 108.162.193.104
192 2026-08-25 22:02 639232921673215474
6 ms 172.64.33.104
191 2026-08-25 22:02 639232921673215474
6 ms 173.245.59.104
190 2026-08-25 21:45 639232911234504639
6 ms 108.162.193.104
189 2026-08-25 21:45 639232911234504639
6 ms 172.64.33.104
188 2026-08-25 21:45 639232911234504639
6 ms 173.245.59.104
187 2026-08-25 21:28 639232900747078453
4 ms 108.162.193.104
186 2026-08-25 21:28 639232900747078453
4 ms 172.64.33.104
185 2026-08-25 21:28 639232900747078453
4 ms 173.245.59.104
184 2026-08-25 21:10 639232890389222534
10 ms 108.162.193.104
183 2026-08-25 21:10 639232890389222534
10 ms 172.64.33.104
182 2026-08-25 21:10 639232890389222534
10 ms 173.245.59.104
181 2026-08-25 20:53 639232880143390843
21 ms 108.162.193.104
180 2026-08-25 20:53 639232880143390843
21 ms 172.64.33.104
179 2026-08-25 20:53 639232880143390843
21 ms 173.245.59.104
178 2026-08-25 20:36 639232869755024069
21 ms 108.162.193.104
177 2026-08-25 20:36 639232869755024069
21 ms 172.64.33.104
176 2026-08-25 20:36 639232869755024069
21 ms 173.245.59.104
175 2026-08-25 20:19 639232859355940346
5 ms 108.162.193.104
174 2026-08-25 20:19 639232859355940346
5 ms 172.64.33.104
173 2026-08-25 20:19 639232859355940346
5 ms 173.245.59.104
172 2026-08-25 20:01 639232848992244953
30 ms 108.162.193.104
171 2026-08-25 20:01 639232848992244953
30 ms 172.64.33.104
170 2026-08-25 20:01 639232848992244953
30 ms 173.245.59.104
169 2026-08-25 19:44 639232838596478500
4 ms 108.162.193.104
168 2026-08-25 19:44 639232838596478500
4 ms 172.64.33.104
167 2026-08-25 19:44 639232838596478500
4 ms 173.245.59.104
166 2026-08-25 19:27 639232828175327683
20 ms 108.162.193.104
165 2026-08-25 19:27 639232828175327683
20 ms 172.64.33.104
164 2026-08-25 19:27 639232828175327683
20 ms 173.245.59.104
163 2026-08-25 19:09 639232817798330473
21 ms 108.162.193.104
162 2026-08-25 19:09 639232817798330473
21 ms 172.64.33.104
161 2026-08-25 19:09 639232817798330473
21 ms 173.245.59.104
160 2026-08-25 18:15 639232785462407552
6 ms 108.162.193.104
159 2026-08-25 18:15 639232785462407552
6 ms 172.64.33.104
158 2026-08-25 18:15 639232785462407552
6 ms 173.245.59.104
157 2026-08-25 17:58 639232775177487032
5 ms 108.162.193.104
156 2026-08-25 17:58 639232775177487032
5 ms 172.64.33.104
155 2026-08-25 17:58 639232775177487032
5 ms 173.245.59.104
154 2026-08-25 17:41 639232764991087115
8 ms 108.162.193.104
153 2026-08-25 17:41 639232764991087115
8 ms 172.64.33.104
152 2026-08-25 17:41 639232764991087115
8 ms 173.245.59.104
151 2026-08-25 17:24 639232754842971478
26 ms 108.162.193.104
150 2026-08-25 17:24 639232754842971478
26 ms 172.64.33.104
149 2026-08-25 17:24 639232754842971478
26 ms 173.245.59.104
148 2026-08-25 17:07 639232744455159107
46 ms 108.162.193.104
147 2026-08-25 17:07 639232744455159107
46 ms 172.64.33.104
146 2026-08-25 17:07 639232744455159107
46 ms 173.245.59.104
145 2026-08-25 16:50 639232734145178231
4 ms 108.162.193.104
144 2026-08-25 16:50 639232734145178231
4 ms 172.64.33.104
143 2026-08-25 16:50 639232734145178231
4 ms 173.245.59.104
142 2026-08-25 16:33 639232723827874402
18 ms 108.162.193.104
141 2026-08-25 16:33 639232723827874402
18 ms 172.64.33.104
140 2026-08-25 16:33 639232723827874402
18 ms 173.245.59.104
139 2026-08-25 16:15 639232713533011892
8 ms 108.162.193.104
138 2026-08-25 16:15 639232713533011892
8 ms 172.64.33.104
137 2026-08-25 16:15 639232713533011892
8 ms 173.245.59.104
136 2026-08-25 15:58 639232703065318207
44 ms 173.245.59.104
135 2026-08-25 15:58 639232703065318207
44 ms 172.64.33.104
134 2026-08-25 15:58 639232703065318207
44 ms 108.162.193.104
133 2026-08-25 15:41 639232692629559470
33 ms 172.64.33.104
132 2026-08-25 15:41 639232692629559470
33 ms 173.245.59.104
131 2026-08-25 15:41 639232692629559470
33 ms 108.162.193.104
130 2026-08-25 15:23 639232682238836475
12 ms 108.162.193.104
129 2026-08-25 15:23 639232682238836475
12 ms 172.64.33.104
128 2026-08-25 15:23 639232682238836475
12 ms 173.245.59.104
127 2026-08-25 15:06 639232671787004306
7 ms 108.162.193.104
126 2026-08-25 15:06 639232671787004306
7 ms 172.64.33.104
125 2026-08-25 15:06 639232671787004306
7 ms 173.245.59.104
124 2026-08-25 14:11 639232638994329666
6 ms 108.162.193.104
123 2026-08-25 14:11 639232638994329666
6 ms 172.64.33.104
122 2026-08-25 14:11 639232638994329666
6 ms 173.245.59.104
121 2026-08-25 13:54 639232628614783237
4 ms 108.162.193.104
120 2026-08-25 13:54 639232628614783237
4 ms 172.64.33.104
119 2026-08-25 13:54 639232628614783237
4 ms 173.245.59.104
118 2026-08-25 13:37 639232618360728578
8 ms 108.162.193.104
117 2026-08-25 13:37 639232618360728578
8 ms 172.64.33.104
116 2026-08-25 13:37 639232618360728578
8 ms 173.245.59.104
115 2026-08-25 13:20 639232608016476376
64 ms 108.162.193.104
114 2026-08-25 13:20 639232608016476376
64 ms 172.64.33.104
113 2026-08-25 13:20 639232608016476376
64 ms 173.245.59.104
112 2026-08-25 13:02 639232597643611557
6 ms 108.162.193.104
111 2026-08-25 13:02 639232597643611557
6 ms 172.64.33.104
110 2026-08-25 13:02 639232597643611557
6 ms 173.245.59.104
109 2026-08-25 12:45 639232587225721862
7 ms 108.162.193.104
108 2026-08-25 12:45 639232587225721862
7 ms 172.64.33.104
107 2026-08-25 12:45 639232587225721862
7 ms 173.245.59.104
106 2026-08-25 12:28 639232576780683689
4 ms 108.162.193.104
105 2026-08-25 12:28 639232576780683689
4 ms 172.64.33.104
104 2026-08-25 12:28 639232576780683689
4 ms 173.245.59.104
103 2026-08-25 12:10 639232566381512620
12 ms 108.162.193.104
102 2026-08-25 12:10 639232566381512620
12 ms 172.64.33.104
101 2026-08-25 12:10 639232566381512620
12 ms 173.245.59.104
100 2026-08-25 11:53 639232556111768563
32 ms 108.162.193.104
99 2026-08-25 11:53 639232556111768563
32 ms 172.64.33.104
98 2026-08-25 11:53 639232556111768563
32 ms 173.245.59.104
97 2026-08-25 11:36 639232545839529039
35 ms 108.162.193.104
96 2026-08-25 11:36 639232545839529039
35 ms 172.64.33.104
95 2026-08-25 11:36 639232545839529039
35 ms 173.245.59.104
94 2026-08-25 11:19 639232535349285207
33 ms 108.162.193.104
93 2026-08-25 11:19 639232535349285207
33 ms 172.64.33.104
92 2026-08-25 11:19 639232535349285207
33 ms 173.245.59.104
91 2026-08-25 11:01 639232524938080723
624 ms 108.162.193.104
90 2026-08-25 11:01 639232524938080723
624 ms 172.64.33.104
89 2026-08-25 11:01 639232524938080723
624 ms 173.245.59.104
88 2026-08-25 10:07 639232492740373468
6 ms 108.162.193.104
87 2026-08-25 10:07 639232492740373468
6 ms 172.64.33.104
86 2026-08-25 10:07 639232492740373468
6 ms 173.245.59.104
85 2026-08-25 09:50 639232482235303141
4 ms 108.162.193.104
84 2026-08-25 09:50 639232482235303141
4 ms 172.64.33.104
83 2026-08-25 09:50 639232482235303141
4 ms 173.245.59.104
82 2026-08-25 09:33 639232471861770303
6 ms 108.162.193.104
81 2026-08-25 09:33 639232471861770303
6 ms 172.64.33.104
80 2026-08-25 09:33 639232471861770303
6 ms 173.245.59.104
79 2026-08-25 09:16 639232461630217327
15 ms 108.162.193.104
78 2026-08-25 09:16 639232461630217327
15 ms 172.64.33.104
77 2026-08-25 09:16 639232461630217327
15 ms 173.245.59.104
76 2026-08-25 08:58 639232451282965990
36 ms 108.162.193.104
75 2026-08-25 08:58 639232451282965990
36 ms 172.64.33.104
74 2026-08-25 08:58 639232451282965990
36 ms 173.245.59.104
73 2026-08-25 08:41 639232440814614938
61 ms 172.64.33.104
72 2026-08-25 08:41 639232440814614938
61 ms 173.245.59.104
71 2026-08-25 08:41 639232440814614938
61 ms 108.162.193.104
70 2026-08-25 08:24 639232430410720425
35 ms 173.245.59.104
69 2026-08-25 08:24 639232430410720425
35 ms 108.162.193.104
68 2026-08-25 08:24 639232430410720425
35 ms 172.64.33.104
67 2026-08-25 08:06 639232420003096185
16 ms 108.162.193.104
66 2026-08-25 08:06 639232420003096185
16 ms 172.64.33.104
65 2026-08-25 08:06 639232420003096185
16 ms 173.245.59.104
64 2026-08-25 07:49 639232409467287444
4 ms 108.162.193.104
63 2026-08-25 07:49 639232409467287444
4 ms 172.64.33.104
62 2026-08-25 07:49 639232409467287444
4 ms 173.245.59.104
61 2026-08-25 07:31 639232399077195997
38 ms 108.162.193.104
60 2026-08-25 07:31 639232399077195997
38 ms 172.64.33.104
59 2026-08-25 07:31 639232399077195997
38 ms 173.245.59.104
58 2026-08-25 07:14 639232388731528337
24 ms 172.64.33.104
57 2026-08-25 07:14 639232388731528337
24 ms 108.162.193.104
56 2026-08-25 07:14 639232388731528337
24 ms 173.245.59.104
55 2026-08-25 06:57 639232378288598612
11 ms 108.162.193.104
54 2026-08-25 06:57 639232378288598612
11 ms 172.64.33.104
53 2026-08-25 06:57 639232378288598612
11 ms 173.245.59.104
52 2026-08-25 06:03 639232346196373643
39 ms 108.162.193.104
51 2026-08-25 06:03 639232346196373643
39 ms 172.64.33.104
50 2026-08-25 06:03 639232346196373643
39 ms 173.245.59.104
49 2026-08-25 05:46 639232336112370741
14 ms 108.162.193.104
48 2026-08-25 05:46 639232336112370741
14 ms 172.64.33.104
47 2026-08-25 05:46 639232336112370741
14 ms 173.245.59.104
46 2026-08-25 05:30 639232326146508970
12 ms 108.162.193.104
45 2026-08-25 05:30 639232326146508970
12 ms 172.64.33.104
44 2026-08-25 05:30 639232326146508970
12 ms 173.245.59.104
43 2026-08-25 05:13 639232316189381720
52 ms 108.162.193.104
42 2026-08-25 05:13 639232316189381720
52 ms 172.64.33.104
41 2026-08-25 05:13 639232316189381720
52 ms 173.245.59.104
40 2026-08-25 04:57 639232306217998913
5 ms 108.162.193.104
39 2026-08-25 04:57 639232306217998913
5 ms 172.64.33.104
38 2026-08-25 04:57 639232306217998913
5 ms 173.245.59.104
37 2026-08-25 04:40 639232296255744174
39 ms 108.162.193.104
36 2026-08-25 04:40 639232296255744174
39 ms 172.64.33.104
35 2026-08-25 04:40 639232296255744174
39 ms 173.245.59.104
34 2026-08-25 04:23 639232286095760789
9 ms 108.162.193.104
33 2026-08-25 04:23 639232286095760789
9 ms 172.64.33.104
32 2026-08-25 04:23 639232286095760789
9 ms 173.245.59.104
31 2026-08-25 04:06 639232276086186273
34 ms 108.162.193.104
30 2026-08-25 04:06 639232276086186273
34 ms 173.245.59.104
29 2026-08-25 04:06 639232276086186273
34 ms 172.64.33.104
28 2026-08-25 03:49 639232265900986425
45 ms 108.162.193.104
27 2026-08-25 03:49 639232265900986425
45 ms 172.64.33.104
26 2026-08-25 03:49 639232265900986425
45 ms 173.245.59.104
25 2026-08-25 03:32 639232255723518075
42 ms 108.162.193.104
24 2026-08-25 03:32 639232255723518075
42 ms 172.64.33.104
23 2026-08-25 03:32 639232255723518075
42 ms 173.245.59.104
22 2026-08-25 03:16 639232245484452890
-
21 2026-08-25 02:58 639232235157175331
3 ms 108.162.193.104
20 2026-08-25 02:58 639232235157175331
3 ms 172.64.33.104
19 2026-08-25 02:58 639232235157175331
3 ms 173.245.59.104
18 2026-08-25 02:05 639232203197189095
11 ms 108.162.193.104
17 2026-08-25 02:05 639232203197189095
11 ms 172.64.33.104
16 2026-08-25 02:05 639232203197189095
11 ms 173.245.59.104
15 2026-08-25 01:48 639232192844564298
4 ms 108.162.193.104
14 2026-08-25 01:48 639232192844564298
4 ms 172.64.33.104
13 2026-08-25 01:48 639232192844564298
4 ms 173.245.59.104
12 2026-08-25 01:30 639232182496008942
6 ms 108.162.193.104
11 2026-08-25 01:30 639232182496008942
6 ms 172.64.33.104
10 2026-08-25 01:30 639232182496008942
6 ms 173.245.59.104
9 2026-08-25 01:13 639232172197053132
2025 ms 108.162.193.104
8 2026-08-25 01:13 639232172197053132
2025 ms 173.245.59.104
7 2026-08-25 01:13 639232172197053132
2025 ms 172.64.33.104
6 2026-08-25 00:20 639232140250307418
54 ms 108.162.193.104
5 2026-08-25 00:20 639232140250307418
54 ms 172.64.33.104
4 2026-08-25 00:20 639232140250307418
54 ms 173.245.59.104
3 2026-08-25 00:03 639232129927860324
41 ms 108.162.193.104
2 2026-08-25 00:03 639232129927860324
41 ms 172.64.33.104
1 2026-08-25 00:03 639232129927860324
41 ms 173.245.59.104