DNS response history for rob.ns.cloudfare.com

rob.ns.cloudfare.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 148 DNS check records, 148 successful responses, 0 failed responses, and 185 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 rob.ns.cloudfare.com.
Records on Selected Date

148

Historical checks stored for this nameserver on selected date

Average Latency

185 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.16.133.229

Most recently resolved hosting IP on selected date

Successful Responses

148

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 rob.ns.cloudfare.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
148 2026-08-22 23:47 639230391807229016
10 ms 104.16.133.229
147 2026-08-22 23:47 639230391807229016
10 ms 104.16.132.229
146 2026-08-22 23:31 639230382051619327
17 ms 104.16.133.229
145 2026-08-22 23:31 639230382051619327
17 ms 104.16.132.229
144 2026-08-22 23:15 639230372323353529
2022 ms 104.16.133.229
143 2026-08-22 23:15 639230372323353529
2022 ms 104.16.132.229
142 2026-08-22 22:58 639230362586451064
47 ms 104.16.133.229
141 2026-08-22 22:58 639230362586451064
47 ms 104.16.132.229
140 2026-08-22 22:42 639230352793666303
26 ms 104.16.132.229
139 2026-08-22 22:42 639230352793666303
26 ms 104.16.133.229
138 2026-08-22 22:25 639230342775737758
22 ms 104.16.133.229
137 2026-08-22 22:25 639230342775737758
22 ms 104.16.132.229
136 2026-08-22 22:09 639230332639939561
16 ms 104.16.132.229
135 2026-08-22 22:09 639230332639939561
16 ms 104.16.133.229
134 2026-08-22 21:16 639230301014190104
23 ms 104.16.132.229
133 2026-08-22 21:16 639230301014190104
23 ms 104.16.133.229
132 2026-08-22 20:59 639230291048161498
41 ms 104.16.132.229
131 2026-08-22 20:59 639230291048161498
41 ms 104.16.133.229
130 2026-08-22 20:42 639230280894353664
25 ms 104.16.132.229
129 2026-08-22 20:42 639230280894353664
25 ms 104.16.133.229
128 2026-08-22 20:25 639230270699419073
22 ms 104.16.132.229
127 2026-08-22 20:25 639230270699419073
22 ms 104.16.133.229
126 2026-08-22 20:08 639230260248163050
5 ms 104.16.132.229
125 2026-08-22 20:08 639230260248163050
5 ms 104.16.133.229
124 2026-08-22 19:51 639230250122494282
4 ms 104.16.132.229
123 2026-08-22 19:51 639230250122494282
4 ms 104.16.133.229
122 2026-08-22 19:34 639230239972935046
18 ms 104.16.132.229
121 2026-08-22 19:34 639230239972935046
18 ms 104.16.133.229
120 2026-08-22 19:17 639230229963262464
54 ms 104.16.133.229
119 2026-08-22 19:17 639230229963262464
54 ms 104.16.132.229
118 2026-08-22 19:01 639230220033804658
9 ms 104.16.132.229
117 2026-08-22 19:01 639230220033804658
9 ms 104.16.133.229
116 2026-08-22 18:44 639230209891107289
7 ms 104.16.132.229
115 2026-08-22 18:44 639230209891107289
7 ms 104.16.133.229
114 2026-08-22 18:27 639230199630298717
9 ms 104.16.132.229
113 2026-08-22 18:27 639230199630298717
9 ms 104.16.133.229
112 2026-08-22 18:10 639230189301984150
8 ms 104.16.132.229
111 2026-08-22 18:10 639230189301984150
8 ms 104.16.133.229
110 2026-08-22 17:16 639230157138468804
8 ms 104.16.132.229
109 2026-08-22 17:16 639230157138468804
8 ms 104.16.133.229
108 2026-08-22 16:59 639230146987869495
15 ms 104.16.132.229
107 2026-08-22 16:59 639230146987869495
15 ms 104.16.133.229
106 2026-08-22 16:42 639230136768638516
47 ms 104.16.132.229
105 2026-08-22 16:42 639230136768638516
47 ms 104.16.133.229
104 2026-08-22 16:25 639230126735907877
7 ms 104.16.132.229
103 2026-08-22 16:25 639230126735907877
7 ms 104.16.133.229
102 2026-08-22 16:08 639230116551187768
36 ms 104.16.132.229
101 2026-08-22 16:08 639230116551187768
36 ms 104.16.133.229
100 2026-08-22 15:51 639230106335615913
2024 ms 104.16.133.229
99 2026-08-22 15:51 639230106335615913
2024 ms 104.16.132.229
98 2026-08-22 15:34 639230096177758176
30 ms 104.16.132.229
97 2026-08-22 15:34 639230096177758176
30 ms 104.16.133.229
96 2026-08-22 15:18 639230086185999993
8 ms 104.16.132.229
95 2026-08-22 15:18 639230086185999993
8 ms 104.16.133.229
94 2026-08-22 15:01 639230076247854903
30 ms 104.16.132.229
93 2026-08-22 15:01 639230076247854903
30 ms 104.16.133.229
92 2026-08-22 14:44 639230066076077530
2045 ms 104.16.133.229
91 2026-08-22 14:44 639230066076077530
2045 ms 104.16.132.229
90 2026-08-22 14:27 639230055738197328
2040 ms 104.16.132.229
89 2026-08-22 14:27 639230055738197328
2040 ms 104.16.133.229
88 2026-08-22 14:10 639230045411225521
6 ms 104.16.132.229
87 2026-08-22 14:10 639230045411225521
6 ms 104.16.133.229
86 2026-08-22 13:16 639230013046000470
10 ms 104.16.132.229
85 2026-08-22 13:16 639230013046000470
10 ms 104.16.133.229
84 2026-08-22 12:59 639230003090037878
24 ms 104.16.133.229
83 2026-08-22 12:59 639230003090037878
24 ms 104.16.132.229
82 2026-08-22 12:42 639229993008259475
31 ms 104.16.132.229
81 2026-08-22 12:42 639229993008259475
31 ms 104.16.133.229
80 2026-08-22 12:26 639229982909449470
41 ms 104.16.133.229
79 2026-08-22 12:26 639229982909449470
41 ms 104.16.132.229
78 2026-08-22 12:09 639229973035502212
15 ms 104.16.132.229
77 2026-08-22 12:09 639229973035502212
15 ms 104.16.133.229
76 2026-08-22 11:53 639229963064296145
8 ms 104.16.132.229
75 2026-08-22 11:53 639229963064296145
8 ms 104.16.133.229
74 2026-08-22 11:36 639229952996162143
11 ms 104.16.132.229
73 2026-08-22 11:36 639229952996162143
11 ms 104.16.133.229
72 2026-08-22 11:19 639229943051949195
37 ms 104.16.133.229
71 2026-08-22 11:19 639229943051949195
37 ms 104.16.132.229
70 2026-08-22 11:02 639229932919214934
30 ms 104.16.133.229
69 2026-08-22 11:02 639229932919214934
30 ms 104.16.132.229
68 2026-08-22 10:45 639229922745889838
18 ms 104.16.133.229
67 2026-08-22 10:45 639229922745889838
18 ms 104.16.132.229
66 2026-08-22 10:28 639229912587214796
6 ms 104.16.132.229
65 2026-08-22 10:28 639229912587214796
6 ms 104.16.133.229
64 2026-08-22 10:11 639229902240004454
25 ms 104.16.132.229
63 2026-08-22 10:11 639229902240004454
25 ms 104.16.133.229
62 2026-08-22 09:19 639229870800501662
11 ms 104.16.132.229
61 2026-08-22 09:19 639229870800501662
11 ms 104.16.133.229
60 2026-08-22 09:03 639229861058384956
5 ms 104.16.132.229
59 2026-08-22 09:03 639229861058384956
5 ms 104.16.133.229
58 2026-08-22 08:46 639229851158592604
56 ms 104.16.132.229
57 2026-08-22 08:46 639229851158592604
56 ms 104.16.133.229
56 2026-08-22 08:30 639229841475569629
6 ms 104.16.132.229
55 2026-08-22 08:30 639229841475569629
6 ms 104.16.133.229
54 2026-08-22 08:14 639229831887658471
30 ms 104.16.132.229
53 2026-08-22 08:14 639229831887658471
30 ms 104.16.133.229
52 2026-08-22 07:57 639229822043670346
6 ms 104.16.132.229
51 2026-08-22 07:57 639229822043670346
6 ms 104.16.133.229
50 2026-08-22 07:41 639229812327913936
36 ms 104.16.132.229
49 2026-08-22 07:41 639229812327913936
36 ms 104.16.133.229
48 2026-08-22 07:25 639229802629488686
33 ms 104.16.132.229
47 2026-08-22 07:25 639229802629488686
33 ms 104.16.133.229
46 2026-08-22 07:09 639229793051447309
37 ms 104.16.132.229
45 2026-08-22 07:09 639229793051447309
37 ms 104.16.133.229
44 2026-08-22 06:53 639229783303531961
41 ms 104.16.132.229
43 2026-08-22 06:53 639229783303531961
41 ms 104.16.133.229
42 2026-08-22 06:36 639229773458051942
33 ms 104.16.132.229
41 2026-08-22 06:36 639229773458051942
33 ms 104.16.133.229
40 2026-08-22 06:20 639229763373848056
6 ms 104.16.132.229
39 2026-08-22 06:20 639229763373848056
6 ms 104.16.133.229
38 2026-08-22 05:28 639229732140622809
35 ms 104.16.132.229
37 2026-08-22 05:28 639229732140622809
35 ms 104.16.133.229
36 2026-08-22 05:12 639229722699695967
17 ms 104.16.133.229
35 2026-08-22 05:12 639229722699695967
17 ms 104.16.132.229
34 2026-08-22 04:56 639229713097498075
39 ms 104.16.132.229
33 2026-08-22 04:56 639229713097498075
39 ms 104.16.133.229
32 2026-08-22 04:40 639229703543969637
23 ms 104.16.132.229
31 2026-08-22 04:40 639229703543969637
23 ms 104.16.133.229
30 2026-08-22 04:24 639229693970392873
36 ms 104.16.132.229
29 2026-08-22 04:24 639229693970392873
36 ms 104.16.133.229
28 2026-08-22 04:08 639229684277329469
12 ms 104.16.132.229
27 2026-08-22 04:08 639229684277329469
12 ms 104.16.133.229
26 2026-08-22 03:52 639229674501596661
27 ms 104.16.132.229
25 2026-08-22 03:52 639229674501596661
27 ms 104.16.133.229
24 2026-08-22 03:36 639229665064441147
37 ms 104.16.132.229
23 2026-08-22 03:36 639229665064441147
37 ms 104.16.133.229
22 2026-08-22 03:20 639229655507536872
15 ms 104.16.133.229
21 2026-08-22 03:20 639229655507536872
15 ms 104.16.132.229
20 2026-08-22 03:04 639229645849603111
5 ms 104.16.132.229
19 2026-08-22 03:04 639229645849603111
5 ms 104.16.133.229
18 2026-08-22 02:48 639229636090497453
85 ms 104.16.132.229
17 2026-08-22 02:48 639229636090497453
85 ms 104.16.133.229
16 2026-08-22 02:31 639229625978544281
2027 ms 104.16.133.229
15 2026-08-22 02:31 639229625978544281
2027 ms 104.16.132.229
14 2026-08-22 01:38 639229594644662176
6 ms 104.16.132.229
13 2026-08-22 01:38 639229594644662176
6 ms 104.16.133.229
12 2026-08-22 01:23 639229585214633065
18 ms 104.16.132.229
11 2026-08-22 01:23 639229585214633065
18 ms 104.16.133.229
10 2026-08-22 01:07 639229575581042175
41 ms 104.16.132.229
9 2026-08-22 01:07 639229575581042175
41 ms 104.16.133.229
8 2026-08-22 00:51 639229565912268962
11 ms 104.16.132.229
7 2026-08-22 00:51 639229565912268962
11 ms 104.16.133.229
6 2026-08-22 00:35 639229556237813203
2018 ms 104.16.132.229
5 2026-08-22 00:35 639229556237813203
2018 ms 104.16.133.229
4 2026-08-22 00:18 639229546625802518
6 ms 104.16.132.229
3 2026-08-22 00:18 639229546625802518
6 ms 104.16.133.229
2 2026-08-22 00:03 639229537172016621
19 ms 104.16.132.229
1 2026-08-22 00:03 639229537172016621
19 ms 104.16.133.229