DNS response history for ulla.ns.cloudflare.com

ulla.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 2026-08-27. For this date, NameServerHistory found 213 DNS check records, 213 successful responses, 0 failed responses, and 186 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 ulla.ns.cloudflare.com.
Records on Selected Date

213

Historical checks stored for this nameserver on selected date

Average Latency

186 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:11

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.192.233

Most recently resolved hosting IP on selected date

Successful Responses

213

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 ulla.ns.cloudflare.com

Showing DNS history for 2026-08-27 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
213 2026-08-27 23:11 639234690580226618
5 ms 108.162.192.233
212 2026-08-27 23:11 639234690580226618
5 ms 172.64.32.233
211 2026-08-27 23:11 639234690580226618
5 ms 173.245.58.233
210 2026-08-27 22:55 639234680477852135
2025 ms 108.162.192.233
209 2026-08-27 22:55 639234680477852135
2025 ms 173.245.58.233
208 2026-08-27 22:55 639234680477852135
2025 ms 172.64.32.233
207 2026-08-27 22:38 639234670282270693
3 ms 108.162.192.233
206 2026-08-27 22:38 639234670282270693
3 ms 172.64.32.233
205 2026-08-27 22:38 639234670282270693
3 ms 173.245.58.233
204 2026-08-27 22:21 639234660146106544
4 ms 108.162.192.233
203 2026-08-27 22:21 639234660146106544
4 ms 172.64.32.233
202 2026-08-27 22:21 639234660146106544
4 ms 173.245.58.233
201 2026-08-27 22:03 639234649768231829
12 ms 108.162.192.233
200 2026-08-27 22:03 639234649768231829
12 ms 172.64.32.233
199 2026-08-27 22:03 639234649768231829
12 ms 173.245.58.233
198 2026-08-27 21:46 639234639589413826
12 ms 108.162.192.233
197 2026-08-27 21:46 639234639589413826
12 ms 172.64.32.233
196 2026-08-27 21:46 639234639589413826
12 ms 173.245.58.233
195 2026-08-27 21:29 639234629372993861
4 ms 108.162.192.233
194 2026-08-27 21:29 639234629372993861
4 ms 172.64.32.233
193 2026-08-27 21:29 639234629372993861
4 ms 173.245.58.233
192 2026-08-27 21:12 639234619223904344
20 ms 172.64.32.233
191 2026-08-27 21:12 639234619223904344
20 ms 108.162.192.233
190 2026-08-27 21:12 639234619223904344
20 ms 173.245.58.233
189 2026-08-27 20:55 639234608944811927
18 ms 108.162.192.233
188 2026-08-27 20:55 639234608944811927
18 ms 173.245.58.233
187 2026-08-27 20:55 639234608944811927
18 ms 172.64.32.233
186 2026-08-27 20:38 639234598661858910
14 ms 108.162.192.233
185 2026-08-27 20:38 639234598661858910
14 ms 172.64.32.233
184 2026-08-27 20:38 639234598661858910
14 ms 173.245.58.233
183 2026-08-27 20:21 639234588314533893
2080 ms 173.245.58.233
182 2026-08-27 20:21 639234588314533893
2080 ms 108.162.192.233
181 2026-08-27 20:21 639234588314533893
2080 ms 172.64.32.233
180 2026-08-27 20:04 639234577878211878
4 ms 108.162.192.233
179 2026-08-27 20:04 639234577878211878
4 ms 172.64.32.233
178 2026-08-27 20:04 639234577878211878
4 ms 173.245.58.233
177 2026-08-27 19:10 639234545578367474
14 ms 108.162.192.233
176 2026-08-27 19:10 639234545578367474
14 ms 172.64.32.233
175 2026-08-27 19:10 639234545578367474
14 ms 173.245.58.233
174 2026-08-27 18:53 639234535255111795
40 ms 108.162.192.233
173 2026-08-27 18:53 639234535255111795
40 ms 172.64.32.233
172 2026-08-27 18:53 639234535255111795
40 ms 173.245.58.233
171 2026-08-27 18:36 639234525107594067
16 ms 108.162.192.233
170 2026-08-27 18:36 639234525107594067
16 ms 173.245.58.233
169 2026-08-27 18:36 639234525107594067
16 ms 172.64.32.233
168 2026-08-27 18:19 639234514890244566
5 ms 108.162.192.233
167 2026-08-27 18:19 639234514890244566
5 ms 172.64.32.233
166 2026-08-27 18:19 639234514890244566
5 ms 173.245.58.233
165 2026-08-27 18:02 639234504745477862
19 ms 108.162.192.233
164 2026-08-27 18:02 639234504745477862
19 ms 173.245.58.233
163 2026-08-27 18:02 639234504745477862
19 ms 172.64.32.233
162 2026-08-27 17:44 639234494449227290
35 ms 173.245.58.233
161 2026-08-27 17:44 639234494449227290
35 ms 108.162.192.233
160 2026-08-27 17:44 639234494449227290
35 ms 172.64.32.233
159 2026-08-27 17:27 639234484118025686
19 ms 108.162.192.233
158 2026-08-27 17:27 639234484118025686
19 ms 173.245.58.233
157 2026-08-27 17:27 639234484118025686
19 ms 172.64.32.233
156 2026-08-27 17:10 639234473946362077
3 ms 108.162.192.233
155 2026-08-27 17:10 639234473946362077
3 ms 172.64.32.233
154 2026-08-27 17:10 639234473946362077
3 ms 173.245.58.233
153 2026-08-27 16:53 639234463759124388
47 ms 108.162.192.233
152 2026-08-27 16:53 639234463759124388
47 ms 172.64.32.233
151 2026-08-27 16:53 639234463759124388
47 ms 173.245.58.233
150 2026-08-27 16:36 639234453500759178
26 ms 108.162.192.233
149 2026-08-27 16:36 639234453500759178
26 ms 172.64.32.233
148 2026-08-27 16:36 639234453500759178
26 ms 173.245.58.233
147 2026-08-27 16:19 639234442983541638
12 ms 108.162.192.233
146 2026-08-27 16:19 639234442983541638
12 ms 172.64.32.233
145 2026-08-27 16:19 639234442983541638
12 ms 173.245.58.233
144 2026-08-27 16:01 639234432404354562
5 ms 108.162.192.233
143 2026-08-27 16:01 639234432404354562
5 ms 172.64.32.233
142 2026-08-27 16:01 639234432404354562
5 ms 173.245.58.233
141 2026-08-27 15:07 639234399767719119
4 ms 108.162.192.233
140 2026-08-27 15:07 639234399767719119
4 ms 172.64.32.233
139 2026-08-27 15:07 639234399767719119
4 ms 173.245.58.233
138 2026-08-27 14:49 639234389460601485
8 ms 108.162.192.233
137 2026-08-27 14:49 639234389460601485
8 ms 172.64.32.233
136 2026-08-27 14:49 639234389460601485
8 ms 173.245.58.233
135 2026-08-27 14:32 639234379227178707
5 ms 108.162.192.233
134 2026-08-27 14:32 639234379227178707
5 ms 172.64.32.233
133 2026-08-27 14:32 639234379227178707
5 ms 173.245.58.233
132 2026-08-27 14:15 639234369065315214
4 ms 108.162.192.233
131 2026-08-27 14:15 639234369065315214
4 ms 172.64.32.233
130 2026-08-27 14:15 639234369065315214
4 ms 173.245.58.233
129 2026-08-27 13:58 639234358825501576
2023 ms 173.245.58.233
128 2026-08-27 13:58 639234358825501576
2023 ms 108.162.192.233
127 2026-08-27 13:58 639234358825501576
2023 ms 172.64.32.233
126 2026-08-27 13:41 639234348572745268
42 ms 173.245.58.233
125 2026-08-27 13:41 639234348572745268
42 ms 108.162.192.233
124 2026-08-27 13:41 639234348572745268
42 ms 172.64.32.233
123 2026-08-27 13:24 639234338264503481
4 ms 108.162.192.233
122 2026-08-27 13:24 639234338264503481
4 ms 172.64.32.233
121 2026-08-27 13:24 639234338264503481
4 ms 173.245.58.233
120 2026-08-27 13:07 639234327818741376
5 ms 108.162.192.233
119 2026-08-27 13:07 639234327818741376
5 ms 172.64.32.233
118 2026-08-27 13:07 639234327818741376
5 ms 173.245.58.233
117 2026-08-27 12:50 639234317475724313
17 ms 108.162.192.233
116 2026-08-27 12:50 639234317475724313
17 ms 172.64.32.233
115 2026-08-27 12:50 639234317475724313
17 ms 173.245.58.233
114 2026-08-27 12:32 639234307007468133
2016 ms 108.162.192.233
113 2026-08-27 12:32 639234307007468133
2016 ms 172.64.32.233
112 2026-08-27 12:32 639234307007468133
2016 ms 173.245.58.233
111 2026-08-27 12:15 639234296664302575
4 ms 108.162.192.233
110 2026-08-27 12:15 639234296664302575
4 ms 172.64.32.233
109 2026-08-27 12:15 639234296664302575
4 ms 173.245.58.233
108 2026-08-27 11:57 639234286253196126
11 ms 108.162.192.233
107 2026-08-27 11:57 639234286253196126
11 ms 172.64.32.233
106 2026-08-27 11:57 639234286253196126
11 ms 173.245.58.233
105 2026-08-27 11:04 639234253963286387
4 ms 108.162.192.233
104 2026-08-27 11:04 639234253963286387
4 ms 172.64.32.233
103 2026-08-27 11:04 639234253963286387
4 ms 173.245.58.233
102 2026-08-27 10:46 639234243654907465
5 ms 108.162.192.233
101 2026-08-27 10:46 639234243654907465
5 ms 172.64.32.233
100 2026-08-27 10:46 639234243654907465
5 ms 173.245.58.233
99 2026-08-27 10:29 639234233269654413
6 ms 108.162.192.233
98 2026-08-27 10:29 639234233269654413
6 ms 172.64.32.233
97 2026-08-27 10:29 639234233269654413
6 ms 173.245.58.233
96 2026-08-27 10:12 639234222943951923
35 ms 172.64.32.233
95 2026-08-27 10:12 639234222943951923
35 ms 173.245.58.233
94 2026-08-27 10:12 639234222943951923
35 ms 108.162.192.233
93 2026-08-27 09:55 639234212558002823
7 ms 108.162.192.233
92 2026-08-27 09:55 639234212558002823
7 ms 172.64.32.233
91 2026-08-27 09:55 639234212558002823
7 ms 173.245.58.233
90 2026-08-27 09:37 639234202117531850
4 ms 108.162.192.233
89 2026-08-27 09:37 639234202117531850
4 ms 172.64.32.233
88 2026-08-27 09:37 639234202117531850
4 ms 173.245.58.233
87 2026-08-27 09:20 639234191649612722
58 ms 108.162.192.233
86 2026-08-27 09:20 639234191649612722
58 ms 172.64.32.233
85 2026-08-27 09:20 639234191649612722
58 ms 173.245.58.233
84 2026-08-27 09:02 639234181105879568
2033 ms 172.64.32.233
83 2026-08-27 09:02 639234181105879568
2033 ms 173.245.58.233
82 2026-08-27 09:02 639234181105879568
2033 ms 108.162.192.233
81 2026-08-27 08:45 639234170713214496
38 ms 108.162.192.233
80 2026-08-27 08:45 639234170713214496
38 ms 172.64.32.233
79 2026-08-27 08:45 639234170713214496
38 ms 173.245.58.233
78 2026-08-27 08:28 639234160341037652
29 ms 173.245.58.233
77 2026-08-27 08:28 639234160341037652
29 ms 172.64.32.233
76 2026-08-27 08:28 639234160341037652
29 ms 108.162.192.233
75 2026-08-27 08:10 639234149799404224
9 ms 108.162.192.233
74 2026-08-27 08:10 639234149799404224
9 ms 172.64.32.233
73 2026-08-27 08:10 639234149799404224
9 ms 173.245.58.233
72 2026-08-27 07:53 639234139553286469
3 ms 108.162.192.233
71 2026-08-27 07:53 639234139553286469
3 ms 172.64.32.233
70 2026-08-27 07:53 639234139553286469
3 ms 173.245.58.233
69 2026-08-27 06:59 639234107183588293
9 ms 108.162.192.233
68 2026-08-27 06:59 639234107183588293
9 ms 172.64.32.233
67 2026-08-27 06:59 639234107183588293
9 ms 173.245.58.233
66 2026-08-27 06:42 639234096905435724
3 ms 108.162.192.233
65 2026-08-27 06:42 639234096905435724
3 ms 172.64.32.233
64 2026-08-27 06:42 639234096905435724
3 ms 173.245.58.233
63 2026-08-27 06:25 639234086579410775
7 ms 108.162.192.233
62 2026-08-27 06:25 639234086579410775
7 ms 172.64.32.233
61 2026-08-27 06:25 639234086579410775
7 ms 173.245.58.233
60 2026-08-27 06:08 639234076291157956
21 ms 173.245.58.233
59 2026-08-27 06:08 639234076291157956
21 ms 172.64.32.233
58 2026-08-27 06:08 639234076291157956
21 ms 108.162.192.233
57 2026-08-27 05:50 639234065981939454
34 ms 172.64.32.233
56 2026-08-27 05:50 639234065981939454
34 ms 108.162.192.233
55 2026-08-27 05:50 639234065981939454
34 ms 173.245.58.233
54 2026-08-27 05:33 639234055548642997
27 ms 108.162.192.233
53 2026-08-27 05:33 639234055548642997
27 ms 172.64.32.233
52 2026-08-27 05:33 639234055548642997
27 ms 173.245.58.233
51 2026-08-27 05:16 639234045267979603
18 ms 108.162.192.233
50 2026-08-27 05:16 639234045267979603
18 ms 172.64.32.233
49 2026-08-27 05:16 639234045267979603
18 ms 173.245.58.233
48 2026-08-27 04:59 639234034999717463
20 ms 108.162.192.233
47 2026-08-27 04:59 639234034999717463
20 ms 173.245.58.233
46 2026-08-27 04:59 639234034999717463
20 ms 172.64.32.233
45 2026-08-27 04:42 639234024739225358
10 ms 173.245.58.233
44 2026-08-27 04:42 639234024739225358
10 ms 172.64.32.233
43 2026-08-27 04:42 639234024739225358
10 ms 108.162.192.233
42 2026-08-27 04:24 639234014311170162
7 ms 172.64.32.233
41 2026-08-27 04:24 639234014311170162
7 ms 173.245.58.233
40 2026-08-27 04:24 639234014311170162
7 ms 108.162.192.233
39 2026-08-27 04:07 639234003806017640
32 ms 172.64.32.233
38 2026-08-27 04:07 639234003806017640
32 ms 173.245.58.233
37 2026-08-27 04:07 639234003806017640
32 ms 108.162.192.233
36 2026-08-27 03:49 639233993356203030
5 ms 108.162.192.233
35 2026-08-27 03:49 639233993356203030
5 ms 172.64.32.233
34 2026-08-27 03:49 639233993356203030
5 ms 173.245.58.233
33 2026-08-27 02:56 639233961301716608
23 ms 172.64.32.233
32 2026-08-27 02:56 639233961301716608
23 ms 108.162.192.233
31 2026-08-27 02:56 639233961301716608
23 ms 173.245.58.233
30 2026-08-27 02:39 639233950834200647
7 ms 108.162.192.233
29 2026-08-27 02:39 639233950834200647
7 ms 173.245.58.233
28 2026-08-27 02:39 639233950834200647
7 ms 172.64.32.233
27 2026-08-27 02:21 639233940431849026
2 ms 108.162.192.233
26 2026-08-27 02:21 639233940431849026
2 ms 172.64.32.233
25 2026-08-27 02:21 639233940431849026
2 ms 173.245.58.233
24 2026-08-27 02:04 639233930110596398
20 ms 108.162.192.233
23 2026-08-27 02:04 639233930110596398
20 ms 172.64.32.233
22 2026-08-27 02:04 639233930110596398
20 ms 173.245.58.233
21 2026-08-27 01:47 639233919705434540
5 ms 108.162.192.233
20 2026-08-27 01:47 639233919705434540
5 ms 172.64.32.233
19 2026-08-27 01:47 639233919705434540
5 ms 173.245.58.233
18 2026-08-27 01:30 639233909452807845
2009 ms 108.162.192.233
17 2026-08-27 01:30 639233909452807845
2009 ms 173.245.58.233
16 2026-08-27 01:30 639233909452807845
2009 ms 172.64.32.233
15 2026-08-27 01:12 639233899096420820
11 ms 173.245.58.233
14 2026-08-27 01:12 639233899096420820
11 ms 108.162.192.233
13 2026-08-27 01:12 639233899096420820
11 ms 172.64.32.233
12 2026-08-27 00:55 639233888707824939
38 ms 172.64.32.233
11 2026-08-27 00:55 639233888707824939
38 ms 108.162.192.233
10 2026-08-27 00:55 639233888707824939
38 ms 173.245.58.233
9 2026-08-27 00:38 639233878461203802
13 ms 108.162.192.233
8 2026-08-27 00:38 639233878461203802
13 ms 173.245.58.233
7 2026-08-27 00:38 639233878461203802
13 ms 172.64.32.233
6 2026-08-27 00:21 639233868060868209
68 ms 173.245.58.233
5 2026-08-27 00:21 639233868060868209
68 ms 108.162.192.233
4 2026-08-27 00:21 639233868060868209
68 ms 172.64.32.233
3 2026-08-27 00:03 639233857450922991
20 ms 108.162.192.233
2 2026-08-27 00:03 639233857450922991
20 ms 173.245.58.233
1 2026-08-27 00:03 639233857450922991
20 ms 172.64.32.233