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 2026-08-21. For this date, NameServerHistory found 144 DNS check records, 144 successful responses, 0 failed responses, and 190 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

144

Historical checks stored for this nameserver on selected date

Average Latency

190 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.16.132.229

Most recently resolved hosting IP on selected date

Successful Responses

144

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 2026-08-21 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
144 2026-08-21 23:47 639229527598660841
26 ms 104.16.132.229
143 2026-08-21 23:47 639229527598660841
26 ms 104.16.133.229
142 2026-08-21 23:31 639229517954323214
44 ms 104.16.132.229
141 2026-08-21 23:31 639229517954323214
44 ms 104.16.133.229
140 2026-08-21 23:14 639229508269999021
29 ms 104.16.133.229
139 2026-08-21 23:14 639229508269999021
29 ms 104.16.132.229
138 2026-08-21 22:58 639229498559060171
39 ms 104.16.132.229
137 2026-08-21 22:58 639229498559060171
39 ms 104.16.133.229
136 2026-08-21 22:42 639229488519347586
2035 ms 104.16.133.229
135 2026-08-21 22:42 639229488519347586
2035 ms 104.16.132.229
134 2026-08-21 21:48 639229456606578934
8 ms 104.16.132.229
133 2026-08-21 21:48 639229456606578934
8 ms 104.16.133.229
132 2026-08-21 21:32 639229446985772499
6 ms 104.16.132.229
131 2026-08-21 21:32 639229446985772499
6 ms 104.16.133.229
130 2026-08-21 21:16 639229437367313098
10 ms 104.16.132.229
129 2026-08-21 21:16 639229437367313098
10 ms 104.16.133.229
128 2026-08-21 21:01 639229427923950391
40 ms 104.16.133.229
127 2026-08-21 21:01 639229427923950391
40 ms 104.16.132.229
126 2026-08-21 20:44 639229418168588854
2026 ms 104.16.132.229
125 2026-08-21 20:44 639229418168588854
2026 ms 104.16.133.229
124 2026-08-21 20:28 639229408345678334
10 ms 104.16.132.229
123 2026-08-21 20:28 639229408345678334
10 ms 104.16.133.229
122 2026-08-21 20:12 639229398616354648
6 ms 104.16.132.229
121 2026-08-21 20:12 639229398616354648
6 ms 104.16.133.229
120 2026-08-21 19:55 639229388634592323
14 ms 104.16.132.229
119 2026-08-21 19:55 639229388634592323
14 ms 104.16.133.229
118 2026-08-21 19:39 639229378792837692
7 ms 104.16.132.229
117 2026-08-21 19:39 639229378792837692
7 ms 104.16.133.229
116 2026-08-21 19:23 639229369154682311
21 ms 104.16.132.229
115 2026-08-21 19:23 639229369154682311
21 ms 104.16.133.229
114 2026-08-21 19:06 639229359248017926
15 ms 104.16.132.229
113 2026-08-21 19:06 639229359248017926
15 ms 104.16.133.229
112 2026-08-21 18:49 639229349124294642
27 ms 104.16.132.229
111 2026-08-21 18:49 639229349124294642
27 ms 104.16.133.229
110 2026-08-21 17:57 639229317791715692
39 ms 104.16.132.229
109 2026-08-21 17:57 639229317791715692
39 ms 104.16.133.229
108 2026-08-21 17:41 639229308115194575
42 ms 104.16.132.229
107 2026-08-21 17:41 639229308115194575
42 ms 104.16.133.229
106 2026-08-21 17:25 639229298320320558
17 ms 104.16.132.229
105 2026-08-21 17:25 639229298320320558
17 ms 104.16.133.229
104 2026-08-21 17:09 639229288674863221
5 ms 104.16.132.229
103 2026-08-21 17:09 639229288674863221
5 ms 104.16.133.229
102 2026-08-21 16:52 639229278983677079
7 ms 104.16.132.229
101 2026-08-21 16:52 639229278983677079
7 ms 104.16.133.229
100 2026-08-21 16:36 639229269405517175
60 ms 104.16.133.229
99 2026-08-21 16:36 639229269405517175
60 ms 104.16.132.229
98 2026-08-21 16:20 639229259594798244
11 ms 104.16.133.229
97 2026-08-21 16:20 639229259594798244
11 ms 104.16.132.229
96 2026-08-21 16:04 639229249736681188
15 ms 104.16.132.229
95 2026-08-21 16:04 639229249736681188
15 ms 104.16.133.229
94 2026-08-21 15:47 639229239699417787
2024 ms 104.16.132.229
93 2026-08-21 15:47 639229239699417787
2024 ms 104.16.133.229
92 2026-08-21 15:30 639229229621964033
55 ms 104.16.132.229
91 2026-08-21 15:30 639229229621964033
55 ms 104.16.133.229
90 2026-08-21 15:13 639229219567270965
2050 ms 104.16.133.229
89 2026-08-21 15:13 639229219567270965
2050 ms 104.16.132.229
88 2026-08-21 14:56 639229209406666856
10 ms 104.16.132.229
87 2026-08-21 14:56 639229209406666856
10 ms 104.16.133.229
86 2026-08-21 14:04 639229177815876178
18 ms 104.16.132.229
85 2026-08-21 14:04 639229177815876178
18 ms 104.16.133.229
84 2026-08-21 13:48 639229168243572685
28 ms 104.16.133.229
83 2026-08-21 13:48 639229168243572685
28 ms 104.16.132.229
82 2026-08-21 13:32 639229158599856475
37 ms 104.16.132.229
81 2026-08-21 13:32 639229158599856475
37 ms 104.16.133.229
80 2026-08-21 13:16 639229148998940902
36 ms 104.16.133.229
79 2026-08-21 13:16 639229148998940902
36 ms 104.16.132.229
78 2026-08-21 13:00 639229139276923594
18 ms 104.16.132.229
77 2026-08-21 13:00 639229139276923594
18 ms 104.16.133.229
76 2026-08-21 12:44 639229129709912394
37 ms 104.16.132.229
75 2026-08-21 12:44 639229129709912394
37 ms 104.16.133.229
74 2026-08-21 12:27 639229119801488500
9 ms 104.16.132.229
73 2026-08-21 12:27 639229119801488500
9 ms 104.16.133.229
72 2026-08-21 12:11 639229110135262458
17 ms 104.16.133.229
71 2026-08-21 12:11 639229110135262458
17 ms 104.16.132.229
70 2026-08-21 11:55 639229100336051392
22 ms 104.16.132.229
69 2026-08-21 11:55 639229100336051392
22 ms 104.16.133.229
68 2026-08-21 11:38 639229090641415626
16 ms 104.16.132.229
67 2026-08-21 11:38 639229090641415626
16 ms 104.16.133.229
66 2026-08-21 11:22 639229080702683947
10 ms 104.16.132.229
65 2026-08-21 11:22 639229080702683947
10 ms 104.16.133.229
64 2026-08-21 11:05 639229070601456699
20 ms 104.16.132.229
63 2026-08-21 11:05 639229070601456699
20 ms 104.16.133.229
62 2026-08-21 10:12 639229038947447232
19 ms 104.16.132.229
61 2026-08-21 10:12 639229038947447232
19 ms 104.16.133.229
60 2026-08-21 09:56 639229029268708773
37 ms 104.16.132.229
59 2026-08-21 09:56 639229029268708773
37 ms 104.16.133.229
58 2026-08-21 09:40 639229019647910603
35 ms 104.16.133.229
57 2026-08-21 09:40 639229019647910603
35 ms 104.16.132.229
56 2026-08-21 09:24 639229009983843738
24 ms 104.16.133.229
55 2026-08-21 09:24 639229009983843738
24 ms 104.16.132.229
54 2026-08-21 09:08 639229000203331882
6 ms 104.16.132.229
53 2026-08-21 09:08 639229000203331882
6 ms 104.16.133.229
52 2026-08-21 08:51 639228990302335999
33 ms 104.16.132.229
51 2026-08-21 08:51 639228990302335999
33 ms 104.16.133.229
50 2026-08-21 08:35 639228980567740722
50 ms 104.16.132.229
49 2026-08-21 08:35 639228980567740722
50 ms 104.16.133.229
48 2026-08-21 08:19 639228970762445174
28 ms 104.16.133.229
47 2026-08-21 08:19 639228970762445174
28 ms 104.16.132.229
46 2026-08-21 08:02 639228961065054445
2040 ms 104.16.133.229
45 2026-08-21 08:02 639228961065054445
2040 ms 104.16.132.229
44 2026-08-21 07:46 639228951224649885
7 ms 104.16.132.229
43 2026-08-21 07:46 639228951224649885
7 ms 104.16.133.229
42 2026-08-21 07:30 639228941303864592
7 ms 104.16.132.229
41 2026-08-21 07:30 639228941303864592
7 ms 104.16.133.229
40 2026-08-21 07:13 639228931191328583
7 ms 104.16.132.229
39 2026-08-21 07:13 639228931191328583
7 ms 104.16.133.229
38 2026-08-21 06:20 639228899518173317
2031 ms 104.16.132.229
37 2026-08-21 06:20 639228899518173317
2031 ms 104.16.133.229
36 2026-08-21 06:04 639228889785027669
10 ms 104.16.132.229
35 2026-08-21 06:04 639228889785027669
10 ms 104.16.133.229
34 2026-08-21 05:48 639228880106330161
5 ms 104.16.132.229
33 2026-08-21 05:48 639228880106330161
5 ms 104.16.133.229
32 2026-08-21 05:31 639228870316184091
29 ms 104.16.132.229
31 2026-08-21 05:31 639228870316184091
29 ms 104.16.133.229
30 2026-08-21 05:15 639228860695366512
5 ms 104.16.132.229
29 2026-08-21 05:15 639228860695366512
5 ms 104.16.133.229
28 2026-08-21 04:59 639228851027209500
10 ms 104.16.132.229
27 2026-08-21 04:59 639228851027209500
10 ms 104.16.133.229
26 2026-08-21 04:43 639228841479265462
56 ms 104.16.133.229
25 2026-08-21 04:43 639228841479265462
56 ms 104.16.132.229
24 2026-08-21 04:27 639228831752962260
6 ms 104.16.132.229
23 2026-08-21 04:27 639228831752962260
6 ms 104.16.133.229
22 2026-08-21 04:11 639228821953295483
19 ms 104.16.132.229
21 2026-08-21 04:11 639228821953295483
19 ms 104.16.133.229
20 2026-08-21 03:54 639228812227429953
69 ms 104.16.132.229
19 2026-08-21 03:54 639228812227429953
69 ms 104.16.133.229
18 2026-08-21 03:38 639228802476107538
27 ms 104.16.132.229
17 2026-08-21 03:38 639228802476107538
27 ms 104.16.133.229
16 2026-08-21 03:22 639228792525492032
6 ms 104.16.132.229
15 2026-08-21 03:22 639228792525492032
6 ms 104.16.133.229
14 2026-08-21 02:29 639228761131421385
42 ms 104.16.133.229
13 2026-08-21 02:29 639228761131421385
42 ms 104.16.132.229
12 2026-08-21 02:13 639228751571206692
5 ms 104.16.132.229
11 2026-08-21 02:13 639228751571206692
5 ms 104.16.133.229
10 2026-08-21 01:57 639228741705571019
6 ms 104.16.132.229
9 2026-08-21 01:57 639228741705571019
6 ms 104.16.133.229
8 2026-08-21 01:40 639228731642208228
16 ms 104.16.132.229
7 2026-08-21 01:40 639228731642208228
16 ms 104.16.133.229
6 2026-08-21 00:48 639228700387002072
50 ms 104.16.133.229
5 2026-08-21 00:48 639228700387002072
50 ms 104.16.132.229
4 2026-08-21 00:32 639228690742014433
6 ms 104.16.132.229
3 2026-08-21 00:32 639228690742014433
6 ms 104.16.133.229
2 2026-08-21 00:16 639228680877937122
11 ms 104.16.132.229
1 2026-08-21 00:16 639228680877937122
11 ms 104.16.133.229