DNS response history for ns.cloudflare.com

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 2026-08-23. For this date, NameServerHistory found 150 DNS check records, 150 successful responses, 0 failed responses, and 124 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 ns.cloudflare.com.
Records on Selected Date

150

Historical checks stored for this nameserver on selected date

Average Latency

124 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

173.245.58.100

Most recently resolved hosting IP on selected date

Successful Responses

150

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 ns.cloudflare.com

Showing DNS history for 2026-08-23 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
150 2026-08-23 23:45 639231254406598736
20 ms 173.245.58.100
149 2026-08-23 23:45 639231254406598736
20 ms 173.245.59.100
148 2026-08-23 23:29 639231244697865594
12 ms 173.245.58.100
147 2026-08-23 23:29 639231244697865594
12 ms 173.245.59.100
146 2026-08-23 23:13 639231234893504693
11 ms 173.245.58.100
145 2026-08-23 23:13 639231234893504693
11 ms 173.245.59.100
144 2026-08-23 22:56 639231225024549139
16 ms 173.245.58.100
143 2026-08-23 22:56 639231225024549139
16 ms 173.245.59.100
142 2026-08-23 22:40 639231214931957622
84 ms 173.245.58.100
141 2026-08-23 22:40 639231214931957622
84 ms 173.245.59.100
140 2026-08-23 22:23 639231204962010549
5 ms 173.245.58.100
139 2026-08-23 22:23 639231204962010549
5 ms 173.245.59.100
138 2026-08-23 22:07 639231195170138463
4 ms 173.245.58.100
137 2026-08-23 22:07 639231195170138463
4 ms 173.245.59.100
136 2026-08-23 21:50 639231185235020577
2014 ms 173.245.59.100
135 2026-08-23 21:50 639231185235020577
2014 ms 173.245.58.100
134 2026-08-23 21:34 639231175558690075
4 ms 173.245.58.100
133 2026-08-23 21:34 639231175558690075
4 ms 173.245.59.100
132 2026-08-23 21:17 639231165610444012
4 ms 173.245.58.100
131 2026-08-23 21:17 639231165610444012
4 ms 173.245.59.100
130 2026-08-23 20:24 639231133806425363
2033 ms 173.245.59.100
129 2026-08-23 20:24 639231133806425363
2033 ms 173.245.58.100
128 2026-08-23 20:08 639231124203758023
20 ms 173.245.58.100
127 2026-08-23 20:08 639231124203758023
20 ms 173.245.59.100
126 2026-08-23 19:52 639231114428262706
71 ms 173.245.58.100
125 2026-08-23 19:52 639231114428262706
71 ms 173.245.59.100
124 2026-08-23 19:36 639231104662480065
5 ms 173.245.58.100
123 2026-08-23 19:36 639231104662480065
5 ms 173.245.59.100
122 2026-08-23 19:19 639231094840372018
6 ms 173.245.58.100
121 2026-08-23 19:19 639231094840372018
6 ms 173.245.59.100
120 2026-08-23 19:03 639231085024583224
16 ms 173.245.58.100
119 2026-08-23 19:03 639231085024583224
16 ms 173.245.59.100
118 2026-08-23 18:47 639231075257417427
6 ms 173.245.58.100
117 2026-08-23 18:47 639231075257417427
6 ms 173.245.59.100
116 2026-08-23 18:30 639231065516009503
5 ms 173.245.58.100
115 2026-08-23 18:30 639231065516009503
5 ms 173.245.59.100
114 2026-08-23 18:14 639231055805348837
4 ms 173.245.58.100
113 2026-08-23 18:14 639231055805348837
4 ms 173.245.59.100
112 2026-08-23 17:58 639231045980373765
2021 ms 173.245.59.100
111 2026-08-23 17:58 639231045980373765
2021 ms 173.245.58.100
110 2026-08-23 17:41 639231035984577527
5 ms 173.245.58.100
109 2026-08-23 17:41 639231035984577527
5 ms 173.245.59.100
108 2026-08-23 17:25 639231025928115303
5 ms 173.245.58.100
107 2026-08-23 17:25 639231025928115303
5 ms 173.245.59.100
106 2026-08-23 16:32 639230994250157583
7 ms 173.245.59.100
105 2026-08-23 16:32 639230994250157583
7 ms 173.245.58.100
104 2026-08-23 16:16 639230984476411369
9 ms 173.245.59.100
103 2026-08-23 16:16 639230984476411369
9 ms 173.245.58.100
102 2026-08-23 15:59 639230974838373450
21 ms 173.245.58.100
101 2026-08-23 15:59 639230974838373450
21 ms 173.245.59.100
100 2026-08-23 15:43 639230965244277645
7 ms 173.245.58.100
99 2026-08-23 15:43 639230965244277645
7 ms 173.245.59.100
98 2026-08-23 15:27 639230955522101820
8 ms 173.245.58.100
97 2026-08-23 15:27 639230955522101820
8 ms 173.245.59.100
96 2026-08-23 15:11 639230945754521603
7 ms 173.245.58.100
95 2026-08-23 15:11 639230945754521603
7 ms 173.245.59.100
94 2026-08-23 14:54 639230935852040504
26 ms 173.245.58.100
93 2026-08-23 14:54 639230935852040504
26 ms 173.245.59.100
92 2026-08-23 14:38 639230926222061048
7 ms 173.245.58.100
91 2026-08-23 14:38 639230926222061048
7 ms 173.245.59.100
90 2026-08-23 14:22 639230916449726907
26 ms 173.245.58.100
89 2026-08-23 14:22 639230916449726907
26 ms 173.245.59.100
88 2026-08-23 14:06 639230906595053086
42 ms 173.245.58.100
87 2026-08-23 14:06 639230906595053086
42 ms 173.245.59.100
86 2026-08-23 13:49 639230896680429441
9 ms 173.245.58.100
85 2026-08-23 13:49 639230896680429441
9 ms 173.245.59.100
84 2026-08-23 13:32 639230886630210965
25 ms 173.245.58.100
83 2026-08-23 13:32 639230886630210965
25 ms 173.245.59.100
82 2026-08-23 12:40 639230855430405719
3 ms 173.245.58.100
81 2026-08-23 12:40 639230855430405719
3 ms 173.245.59.100
80 2026-08-23 12:24 639230845707499136
35 ms 173.245.58.100
79 2026-08-23 12:24 639230845707499136
35 ms 173.245.59.100
78 2026-08-23 12:08 639230836186805419
4 ms 173.245.58.100
77 2026-08-23 12:08 639230836186805419
4 ms 173.245.59.100
76 2026-08-23 11:52 639230826493828316
9 ms 173.245.58.100
75 2026-08-23 11:52 639230826493828316
9 ms 173.245.59.100
74 2026-08-23 11:36 639230816817882996
26 ms 173.245.58.100
73 2026-08-23 11:36 639230816817882996
26 ms 173.245.59.100
72 2026-08-23 11:20 639230806933854189
26 ms 173.245.58.100
71 2026-08-23 11:20 639230806933854189
26 ms 173.245.59.100
70 2026-08-23 11:03 639230797120243854
31 ms 173.245.58.100
69 2026-08-23 11:03 639230797120243854
31 ms 173.245.59.100
68 2026-08-23 10:47 639230787310272840
8 ms 173.245.58.100
67 2026-08-23 10:47 639230787310272840
8 ms 173.245.59.100
66 2026-08-23 10:31 639230777600173142
5 ms 173.245.58.100
65 2026-08-23 10:31 639230777600173142
5 ms 173.245.59.100
64 2026-08-23 10:14 639230767665024593
43 ms 173.245.58.100
63 2026-08-23 10:14 639230767665024593
43 ms 173.245.59.100
62 2026-08-23 09:58 639230757720962293
11 ms 173.245.58.100
61 2026-08-23 09:58 639230757720962293
11 ms 173.245.59.100
60 2026-08-23 09:41 639230747722189784
29 ms 173.245.59.100
59 2026-08-23 09:41 639230747722189784
29 ms 173.245.58.100
58 2026-08-23 08:49 639230716313923480
4 ms 173.245.58.100
57 2026-08-23 08:49 639230716313923480
4 ms 173.245.59.100
56 2026-08-23 08:33 639230706813835990
8 ms 173.245.59.100
55 2026-08-23 08:33 639230706813835990
8 ms 173.245.58.100
54 2026-08-23 08:16 639230696871062203
22 ms 173.245.58.100
53 2026-08-23 08:16 639230696871062203
22 ms 173.245.59.100
52 2026-08-23 08:00 639230687142781616
3 ms 173.245.58.100
51 2026-08-23 08:00 639230687142781616
3 ms 173.245.59.100
50 2026-08-23 07:44 639230677432142227
5 ms 173.245.58.100
49 2026-08-23 07:44 639230677432142227
5 ms 173.245.59.100
48 2026-08-23 07:28 639230667686258061
13 ms 173.245.59.100
47 2026-08-23 07:28 639230667686258061
13 ms 173.245.58.100
46 2026-08-23 07:11 639230658039243685
2085 ms 173.245.58.100
45 2026-08-23 07:11 639230658039243685
2085 ms 173.245.59.100
44 2026-08-23 06:55 639230648468473803
4 ms 173.245.58.100
43 2026-08-23 06:55 639230648468473803
4 ms 173.245.59.100
42 2026-08-23 06:39 639230638829658294
25 ms 173.245.58.100
41 2026-08-23 06:39 639230638829658294
25 ms 173.245.59.100
40 2026-08-23 06:23 639230629247017617
30 ms 173.245.59.100
39 2026-08-23 06:23 639230629247017617
30 ms 173.245.58.100
38 2026-08-23 06:07 639230619625318239
10 ms 173.245.59.100
37 2026-08-23 06:07 639230619625318239
10 ms 173.245.58.100
36 2026-08-23 05:51 639230609697630264
5 ms 173.245.58.100
35 2026-08-23 05:51 639230609697630264
5 ms 173.245.59.100
34 2026-08-23 04:59 639230578570131864
27 ms 173.245.58.100
33 2026-08-23 04:59 639230578570131864
27 ms 173.245.59.100
32 2026-08-23 04:43 639230568958963168
12 ms 173.245.58.100
31 2026-08-23 04:43 639230568958963168
12 ms 173.245.59.100
30 2026-08-23 04:27 639230559287611211
22 ms 173.245.59.100
29 2026-08-23 04:27 639230559287611211
22 ms 173.245.58.100
28 2026-08-23 04:11 639230549524312030
4 ms 173.245.58.100
27 2026-08-23 04:11 639230549524312030
4 ms 173.245.59.100
26 2026-08-23 03:54 639230539739801669
37 ms 173.245.58.100
25 2026-08-23 03:54 639230539739801669
37 ms 173.245.59.100
24 2026-08-23 03:38 639230530084069375
31 ms 173.245.58.100
23 2026-08-23 03:38 639230530084069375
31 ms 173.245.59.100
22 2026-08-23 03:22 639230520362691441
19 ms 173.245.58.100
21 2026-08-23 03:22 639230520362691441
19 ms 173.245.59.100
20 2026-08-23 03:06 639230510677194518
9 ms 173.245.59.100
19 2026-08-23 03:06 639230510677194518
9 ms 173.245.58.100
18 2026-08-23 02:50 639230501156002646
4 ms 173.245.58.100
17 2026-08-23 02:50 639230501156002646
4 ms 173.245.59.100
16 2026-08-23 02:34 639230491502198541
13 ms 173.245.59.100
15 2026-08-23 02:34 639230491502198541
13 ms 173.245.58.100
14 2026-08-23 02:18 639230481860318494
6 ms 173.245.58.100
13 2026-08-23 02:18 639230481860318494
6 ms 173.245.59.100
12 2026-08-23 02:01 639230471893008575
42 ms 173.245.58.100
11 2026-08-23 02:01 639230471893008575
42 ms 173.245.59.100
10 2026-08-23 01:08 639230440030877421
6 ms 173.245.58.100
9 2026-08-23 01:08 639230440030877421
6 ms 173.245.59.100
8 2026-08-23 00:52 639230430479725508
13 ms 173.245.58.100
7 2026-08-23 00:52 639230430479725508
13 ms 173.245.59.100
6 2026-08-23 00:36 639230420875160219
14 ms 173.245.58.100
5 2026-08-23 00:36 639230420875160219
14 ms 173.245.59.100
4 2026-08-23 00:20 639230411240692575
4 ms 173.245.58.100
3 2026-08-23 00:20 639230411240692575
4 ms 173.245.59.100
2 2026-08-23 00:04 639230401550806607
8 ms 173.245.58.100
1 2026-08-23 00:04 639230401550806607
8 ms 173.245.59.100