DNS response history for us4-dd21b4a8-3cc967b1311ff34336fac7e56.pages.mailchi.mp

us4-dd21b4a8-3cc967b1311ff34336fac7e56.pages.mailchi.mp 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 2026-09-01. For this date, NameServerHistory found 168 DNS check records, 168 successful responses, 0 failed responses, and 410 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 us4-dd21b4a8-3cc967b1311ff34336fac7e56.pages.mailchi.mp.
Records on Selected Date

168

Historical checks stored for this nameserver on selected date

Average Latency

410 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 19:23

All timestamps shown in UTC

Latest Resolved IP on Selected Date

148.105.251.17

Most recently resolved hosting IP on selected date

Successful Responses

168

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 us4-dd21b4a8-3cc967b1311ff34336fac7e56.pages.mailchi.mp

Showing DNS history for 2026-09-01 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
168 2026-09-01 19:23 639238870910401629
13 ms 148.105.251.17
167 2026-09-01 19:23 639238870910401629
13 ms 148.105.251.16
166 2026-09-01 19:23 639238870910401629
13 ms 148.105.251.20
165 2026-09-01 18:28 639238838247850349
7 ms 148.105.251.18
164 2026-09-01 18:28 639238838247850349
7 ms 148.105.251.19
163 2026-09-01 18:28 639238838247850349
7 ms 148.105.251.21
162 2026-09-01 18:11 639238827885681353
21 ms 148.105.251.18
161 2026-09-01 18:11 639238827885681353
21 ms 148.105.251.21
160 2026-09-01 18:11 639238827885681353
21 ms 148.105.251.19
159 2026-09-01 17:54 639238817639438348
197 ms 148.105.251.19
158 2026-09-01 17:54 639238817639438348
197 ms 148.105.251.18
157 2026-09-01 17:54 639238817639438348
197 ms 148.105.251.21
156 2026-09-01 17:36 639238807293617192
36 ms 148.105.251.19
155 2026-09-01 17:36 639238807293617192
36 ms 148.105.251.21
154 2026-09-01 17:36 639238807293617192
36 ms 148.105.251.18
153 2026-09-01 17:19 639238796825574164
39 ms 148.105.251.18
152 2026-09-01 17:19 639238796825574164
39 ms 148.105.251.21
151 2026-09-01 17:19 639238796825574164
39 ms 148.105.251.19
150 2026-09-01 17:02 639238786534802963
18 ms 148.105.251.20
149 2026-09-01 17:02 639238786534802963
18 ms 148.105.251.17
148 2026-09-01 17:02 639238786534802963
18 ms 148.105.251.16
147 2026-09-01 16:44 639238776025076085
12 ms 148.105.251.18
146 2026-09-01 16:44 639238776025076085
12 ms 148.105.251.21
145 2026-09-01 16:44 639238776025076085
12 ms 148.105.251.19
144 2026-09-01 16:27 639238765754785418
15 ms 148.105.251.21
143 2026-09-01 16:27 639238765754785418
15 ms 148.105.251.18
142 2026-09-01 16:27 639238765754785418
15 ms 148.105.251.19
141 2026-09-01 16:10 639238755323991033
18 ms 148.105.251.17
140 2026-09-01 16:10 639238755323991033
18 ms 148.105.251.20
139 2026-09-01 16:10 639238755323991033
18 ms 148.105.251.16
138 2026-09-01 15:52 639238744754881753
158 ms 148.105.251.16
137 2026-09-01 15:52 639238744754881753
158 ms 148.105.251.20
136 2026-09-01 15:52 639238744754881753
158 ms 148.105.251.17
135 2026-09-01 15:35 639238734176021898
2282 ms 148.105.251.16
134 2026-09-01 15:35 639238734176021898
2282 ms 148.105.251.20
133 2026-09-01 15:35 639238734176021898
2282 ms 148.105.251.17
132 2026-09-01 15:17 639238723349432115
2025 ms 148.105.251.20
131 2026-09-01 15:17 639238723349432115
2025 ms 148.105.251.17
130 2026-09-01 15:17 639238723349432115
2025 ms 148.105.251.16
129 2026-09-01 14:23 639238690993873259
11 ms 148.105.251.20
128 2026-09-01 14:23 639238690993873259
11 ms 148.105.251.16
127 2026-09-01 14:23 639238690993873259
11 ms 148.105.251.17
126 2026-09-01 14:05 639238680658140472
5 ms 148.105.251.16
125 2026-09-01 14:05 639238680658140472
5 ms 148.105.251.17
124 2026-09-01 14:05 639238680658140472
5 ms 148.105.251.20
123 2026-09-01 13:48 639238670295233158
2042 ms 148.105.251.21
122 2026-09-01 13:48 639238670295233158
2042 ms 148.105.251.18
121 2026-09-01 13:48 639238670295233158
2042 ms 148.105.251.19
120 2026-09-01 13:31 639238659704397018
8 ms 148.105.251.18
119 2026-09-01 13:31 639238659704397018
8 ms 148.105.251.21
118 2026-09-01 13:31 639238659704397018
8 ms 148.105.251.19
117 2026-09-01 13:13 639238649308394463
18 ms 148.105.251.19
116 2026-09-01 13:13 639238649308394463
18 ms 148.105.251.18
115 2026-09-01 13:13 639238649308394463
18 ms 148.105.251.21
114 2026-09-01 12:56 639238638904588883
7 ms 148.105.251.16
113 2026-09-01 12:56 639238638904588883
7 ms 148.105.251.17
112 2026-09-01 12:56 639238638904588883
7 ms 148.105.251.20
111 2026-09-01 12:38 639238628486902752
2065 ms 148.105.251.17
110 2026-09-01 12:38 639238628486902752
2065 ms 148.105.251.20
109 2026-09-01 12:38 639238628486902752
2065 ms 148.105.251.16
108 2026-09-01 12:21 639238617906743100
55 ms 148.105.251.16
107 2026-09-01 12:21 639238617906743100
55 ms 148.105.251.20
106 2026-09-01 12:21 639238617906743100
55 ms 148.105.251.17
105 2026-09-01 12:03 639238607506044626
15 ms 148.105.251.16
104 2026-09-01 12:03 639238607506044626
15 ms 148.105.251.17
103 2026-09-01 12:03 639238607506044626
15 ms 148.105.251.20
102 2026-09-01 11:46 639238597040761406
11 ms 148.105.251.20
101 2026-09-01 11:46 639238597040761406
11 ms 148.105.251.16
100 2026-09-01 11:46 639238597040761406
11 ms 148.105.251.17
99 2026-09-01 11:28 639238586261546969
28 ms 148.105.251.17
98 2026-09-01 11:28 639238586261546969
28 ms 148.105.251.16
97 2026-09-01 11:28 639238586261546969
28 ms 148.105.251.20
96 2026-09-01 11:10 639238575587642333
2022 ms 148.105.251.19
95 2026-09-01 11:10 639238575587642333
2022 ms 148.105.251.21
94 2026-09-01 11:10 639238575587642333
2022 ms 148.105.251.18
93 2026-09-01 10:16 639238543127398267
17 ms 148.105.251.16
92 2026-09-01 10:16 639238543127398267
17 ms 148.105.251.17
91 2026-09-01 10:16 639238543127398267
17 ms 148.105.251.20
90 2026-09-01 09:59 639238532668234016
20 ms 148.105.251.16
89 2026-09-01 09:59 639238532668234016
20 ms 148.105.251.20
88 2026-09-01 09:59 639238532668234016
20 ms 148.105.251.17
87 2026-09-01 09:41 639238522029321761
14 ms 148.105.251.17
86 2026-09-01 09:41 639238522029321761
14 ms 148.105.251.16
85 2026-09-01 09:41 639238522029321761
14 ms 148.105.251.20
84 2026-09-01 09:23 639238511519050351
48 ms 148.105.251.20
83 2026-09-01 09:23 639238511519050351
48 ms 148.105.251.17
82 2026-09-01 09:23 639238511519050351
48 ms 148.105.251.16
81 2026-09-01 09:06 639238500942239673
114 ms 148.105.251.19
80 2026-09-01 09:06 639238500942239673
114 ms 148.105.251.21
79 2026-09-01 09:06 639238500942239673
114 ms 148.105.251.18
78 2026-09-01 08:48 639238490412377398
61 ms 148.105.251.21
77 2026-09-01 08:48 639238490412377398
61 ms 148.105.251.18
76 2026-09-01 08:48 639238490412377398
61 ms 148.105.251.19
75 2026-09-01 08:31 639238479833203021
10 ms 148.105.251.19
74 2026-09-01 08:31 639238479833203021
10 ms 148.105.251.18
73 2026-09-01 08:31 639238479833203021
10 ms 148.105.251.21
72 2026-09-01 08:13 639238469140507479
13 ms 148.105.251.20
71 2026-09-01 08:13 639238469140507479
13 ms 148.105.251.16
70 2026-09-01 08:13 639238469140507479
13 ms 148.105.251.17
69 2026-09-01 07:55 639238458443560361
16 ms 148.105.251.16
68 2026-09-01 07:55 639238458443560361
16 ms 148.105.251.17
67 2026-09-01 07:55 639238458443560361
16 ms 148.105.251.20
66 2026-09-01 07:37 639238447694851502
8 ms 148.105.251.18
65 2026-09-01 07:37 639238447694851502
8 ms 148.105.251.19
64 2026-09-01 07:37 639238447694851502
8 ms 148.105.251.21
63 2026-09-01 07:19 639238436624109087
2432 ms 148.105.251.16
62 2026-09-01 07:19 639238436624109087
2432 ms 148.105.251.20
61 2026-09-01 07:19 639238436624109087
2432 ms 148.105.251.17
60 2026-09-01 07:00 639238425565611335
9 ms 148.105.251.21
59 2026-09-01 07:00 639238425565611335
9 ms 148.105.251.18
58 2026-09-01 07:00 639238425565611335
9 ms 148.105.251.19
57 2026-09-01 06:05 639238392250222581
117 ms 148.105.251.16
56 2026-09-01 06:05 639238392250222581
117 ms 148.105.251.17
55 2026-09-01 06:05 639238392250222581
117 ms 148.105.251.20
54 2026-09-01 05:46 639238381322537831
18 ms 148.105.251.21
53 2026-09-01 05:46 639238381322537831
18 ms 148.105.251.19
52 2026-09-01 05:46 639238381322537831
18 ms 148.105.251.18
51 2026-09-01 05:28 639238370248186084
8 ms 148.105.251.21
50 2026-09-01 05:28 639238370248186084
8 ms 148.105.251.18
49 2026-09-01 05:28 639238370248186084
8 ms 148.105.251.19
48 2026-09-01 05:10 639238359264687845
33 ms 148.105.251.19
47 2026-09-01 05:10 639238359264687845
33 ms 148.105.251.18
46 2026-09-01 05:10 639238359264687845
33 ms 148.105.251.21
45 2026-09-01 04:52 639238348534621818
6 ms 148.105.251.21
44 2026-09-01 04:52 639238348534621818
6 ms 148.105.251.18
43 2026-09-01 04:52 639238348534621818
6 ms 148.105.251.19
42 2026-09-01 04:34 639238337725739433
19 ms 148.105.251.19
41 2026-09-01 04:34 639238337725739433
19 ms 148.105.251.18
40 2026-09-01 04:34 639238337725739433
19 ms 148.105.251.21
39 2026-09-01 04:16 639238326844749368
26 ms 148.105.251.20
38 2026-09-01 04:16 639238326844749368
26 ms 148.105.251.17
37 2026-09-01 04:16 639238326844749368
26 ms 148.105.251.16
36 2026-09-01 03:57 639238315792024737
2182 ms 148.105.251.17
35 2026-09-01 03:57 639238315792024737
2182 ms 148.105.251.16
34 2026-09-01 03:57 639238315792024737
2182 ms 148.105.251.20
33 2026-09-01 03:39 639238304931064768
2017 ms 148.105.251.17
32 2026-09-01 03:39 639238304931064768
2017 ms 148.105.251.16
31 2026-09-01 03:39 639238304931064768
2017 ms 148.105.251.20
30 2026-09-01 03:21 639238294131483803
2074 ms 148.105.251.16
29 2026-09-01 03:21 639238294131483803
2074 ms 148.105.251.17
28 2026-09-01 03:21 639238294131483803
2074 ms 148.105.251.20
27 2026-09-01 03:03 639238283314985519
20 ms 148.105.251.18
26 2026-09-01 03:03 639238283314985519
20 ms 148.105.251.21
25 2026-09-01 03:03 639238283314985519
20 ms 148.105.251.19
24 2026-09-01 02:45 639238272374093187
31 ms 148.105.251.18
23 2026-09-01 02:45 639238272374093187
31 ms 148.105.251.19
22 2026-09-01 02:45 639238272374093187
31 ms 148.105.251.21
21 2026-09-01 01:51 639238240032549922
42 ms 148.105.251.18
20 2026-09-01 01:51 639238240032549922
42 ms 148.105.251.21
19 2026-09-01 01:51 639238240032549922
42 ms 148.105.251.19
18 2026-09-01 01:33 639238229204177368
12 ms 148.105.251.20
17 2026-09-01 01:33 639238229204177368
12 ms 148.105.251.16
16 2026-09-01 01:33 639238229204177368
12 ms 148.105.251.17
15 2026-09-01 01:15 639238218326150282
40 ms 148.105.251.20
14 2026-09-01 01:15 639238218326150282
40 ms 148.105.251.16
13 2026-09-01 01:15 639238218326150282
40 ms 148.105.251.17
12 2026-09-01 00:57 639238207574700853
11 ms 148.105.251.18
11 2026-09-01 00:57 639238207574700853
11 ms 148.105.251.21
10 2026-09-01 00:57 639238207574700853
11 ms 148.105.251.19
9 2026-09-01 00:39 639238196660283915
2030 ms 148.105.251.16
8 2026-09-01 00:39 639238196660283915
2030 ms 148.105.251.17
7 2026-09-01 00:39 639238196660283915
2030 ms 148.105.251.20
6 2026-09-01 00:20 639238185782358546
320 ms 148.105.251.16
5 2026-09-01 00:20 639238185782358546
320 ms 148.105.251.20
4 2026-09-01 00:20 639238185782358546
320 ms 148.105.251.17
3 2026-09-01 00:03 639238175054391781
43 ms 148.105.251.16
2 2026-09-01 00:03 639238175054391781
43 ms 148.105.251.20
1 2026-09-01 00:03 639238175054391781
43 ms 148.105.251.17