DNS response history for us21-56755a04-7881a7018b45ced3105620b54.pages.mailchi.mp

us21-56755a04-7881a7018b45ced3105620b54.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 162 DNS check records, 162 successful responses, 0 failed responses, and 155 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 us21-56755a04-7881a7018b45ced3105620b54.pages.mailchi.mp.
Records on Selected Date

162

Historical checks stored for this nameserver on selected date

Average Latency

155 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 18:23

All timestamps shown in UTC

Latest Resolved IP on Selected Date

148.105.251.16

Most recently resolved hosting IP on selected date

Successful Responses

162

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 us21-56755a04-7881a7018b45ced3105620b54.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
162 2026-09-01 18:23 639238838247850349
6 ms 148.105.251.16
161 2026-09-01 18:23 639238838247850349
6 ms 148.105.251.20
160 2026-09-01 18:23 639238838247850349
6 ms 148.105.251.17
159 2026-09-01 18:06 639238827885681353
16 ms 148.105.251.21
158 2026-09-01 18:06 639238827885681353
16 ms 148.105.251.18
157 2026-09-01 18:06 639238827885681353
16 ms 148.105.251.19
156 2026-09-01 17:49 639238817639438348
29 ms 148.105.251.16
155 2026-09-01 17:49 639238817639438348
29 ms 148.105.251.17
154 2026-09-01 17:49 639238817639438348
29 ms 148.105.251.20
153 2026-09-01 17:32 639238807293617192
185 ms 148.105.251.17
152 2026-09-01 17:32 639238807293617192
185 ms 148.105.251.16
151 2026-09-01 17:32 639238807293617192
185 ms 148.105.251.20
150 2026-09-01 17:14 639238796825574164
29 ms 148.105.251.20
149 2026-09-01 17:14 639238796825574164
29 ms 148.105.251.17
148 2026-09-01 17:14 639238796825574164
29 ms 148.105.251.16
147 2026-09-01 16:57 639238786534802963
14 ms 148.105.251.20
146 2026-09-01 16:57 639238786534802963
14 ms 148.105.251.17
145 2026-09-01 16:57 639238786534802963
14 ms 148.105.251.16
144 2026-09-01 16:40 639238776025076085
46 ms 148.105.251.21
143 2026-09-01 16:40 639238776025076085
46 ms 148.105.251.18
142 2026-09-01 16:40 639238776025076085
46 ms 148.105.251.19
141 2026-09-01 16:23 639238765754785418
2343 ms 148.105.251.20
140 2026-09-01 16:23 639238765754785418
2343 ms 148.105.251.17
139 2026-09-01 16:23 639238765754785418
2343 ms 148.105.251.16
138 2026-09-01 16:05 639238755323991033
8 ms 148.105.251.21
137 2026-09-01 16:05 639238755323991033
8 ms 148.105.251.19
136 2026-09-01 16:05 639238755323991033
8 ms 148.105.251.18
135 2026-09-01 15:48 639238744754881753
12 ms 148.105.251.17
134 2026-09-01 15:48 639238744754881753
12 ms 148.105.251.16
133 2026-09-01 15:48 639238744754881753
12 ms 148.105.251.20
132 2026-09-01 15:30 639238734176021898
2019 ms 148.105.251.19
131 2026-09-01 15:30 639238734176021898
2019 ms 148.105.251.18
130 2026-09-01 15:30 639238734176021898
2019 ms 148.105.251.21
129 2026-09-01 15:12 639238723349432115
22 ms 148.105.251.20
128 2026-09-01 15:12 639238723349432115
22 ms 148.105.251.17
127 2026-09-01 15:12 639238723349432115
22 ms 148.105.251.16
126 2026-09-01 14:18 639238690993873259
52 ms 148.105.251.20
125 2026-09-01 14:18 639238690993873259
52 ms 148.105.251.16
124 2026-09-01 14:18 639238690993873259
52 ms 148.105.251.17
123 2026-09-01 14:01 639238680658140472
392 ms 148.105.251.17
122 2026-09-01 14:01 639238680658140472
392 ms 148.105.251.20
121 2026-09-01 14:01 639238680658140472
392 ms 148.105.251.16
120 2026-09-01 13:44 639238670295233158
14 ms 148.105.251.20
119 2026-09-01 13:44 639238670295233158
14 ms 148.105.251.16
118 2026-09-01 13:44 639238670295233158
14 ms 148.105.251.17
117 2026-09-01 13:26 639238659704397018
13 ms 148.105.251.21
116 2026-09-01 13:26 639238659704397018
13 ms 148.105.251.19
115 2026-09-01 13:26 639238659704397018
13 ms 148.105.251.18
114 2026-09-01 13:09 639238649308394463
17 ms 148.105.251.20
113 2026-09-01 13:09 639238649308394463
17 ms 148.105.251.17
112 2026-09-01 13:09 639238649308394463
17 ms 148.105.251.16
111 2026-09-01 12:51 639238638904588883
25 ms 148.105.251.19
110 2026-09-01 12:51 639238638904588883
25 ms 148.105.251.21
109 2026-09-01 12:51 639238638904588883
25 ms 148.105.251.18
108 2026-09-01 12:34 639238628486902752
39 ms 148.105.251.17
107 2026-09-01 12:34 639238628486902752
39 ms 148.105.251.20
106 2026-09-01 12:34 639238628486902752
39 ms 148.105.251.16
105 2026-09-01 12:16 639238617906743100
51 ms 148.105.251.20
104 2026-09-01 12:16 639238617906743100
51 ms 148.105.251.16
103 2026-09-01 12:16 639238617906743100
51 ms 148.105.251.17
102 2026-09-01 11:59 639238607506044626
32 ms 148.105.251.21
101 2026-09-01 11:59 639238607506044626
32 ms 148.105.251.18
100 2026-09-01 11:59 639238607506044626
32 ms 148.105.251.19
99 2026-09-01 11:41 639238597040761406
9 ms 148.105.251.20
98 2026-09-01 11:41 639238597040761406
9 ms 148.105.251.17
97 2026-09-01 11:41 639238597040761406
9 ms 148.105.251.16
96 2026-09-01 11:24 639238586261546969
33 ms 148.105.251.18
95 2026-09-01 11:24 639238586261546969
33 ms 148.105.251.19
94 2026-09-01 11:24 639238586261546969
33 ms 148.105.251.21
93 2026-09-01 11:06 639238575587642333
16 ms 148.105.251.17
92 2026-09-01 11:06 639238575587642333
16 ms 148.105.251.16
91 2026-09-01 11:06 639238575587642333
16 ms 148.105.251.20
90 2026-09-01 10:12 639238543127398267
10 ms 148.105.251.16
89 2026-09-01 10:12 639238543127398267
10 ms 148.105.251.20
88 2026-09-01 10:12 639238543127398267
10 ms 148.105.251.17
87 2026-09-01 09:54 639238532668234016
18 ms 148.105.251.16
86 2026-09-01 09:54 639238532668234016
18 ms 148.105.251.20
85 2026-09-01 09:54 639238532668234016
18 ms 148.105.251.17
84 2026-09-01 09:36 639238522029321761
12 ms 148.105.251.19
83 2026-09-01 09:36 639238522029321761
12 ms 148.105.251.21
82 2026-09-01 09:36 639238522029321761
12 ms 148.105.251.18
81 2026-09-01 09:19 639238511519050351
12 ms 148.105.251.16
80 2026-09-01 09:19 639238511519050351
12 ms 148.105.251.20
79 2026-09-01 09:19 639238511519050351
12 ms 148.105.251.17
78 2026-09-01 09:01 639238500942239673
143 ms 148.105.251.16
77 2026-09-01 09:01 639238500942239673
143 ms 148.105.251.20
76 2026-09-01 09:01 639238500942239673
143 ms 148.105.251.17
75 2026-09-01 08:44 639238490412377398
16 ms 148.105.251.16
74 2026-09-01 08:44 639238490412377398
16 ms 148.105.251.17
73 2026-09-01 08:44 639238490412377398
16 ms 148.105.251.20
72 2026-09-01 08:26 639238479833203021
10 ms 148.105.251.20
71 2026-09-01 08:26 639238479833203021
10 ms 148.105.251.17
70 2026-09-01 08:26 639238479833203021
10 ms 148.105.251.16
69 2026-09-01 08:08 639238469140507479
18 ms 148.105.251.16
68 2026-09-01 08:08 639238469140507479
18 ms 148.105.251.20
67 2026-09-01 08:08 639238469140507479
18 ms 148.105.251.17
66 2026-09-01 07:50 639238458443560361
7 ms 148.105.251.19
65 2026-09-01 07:50 639238458443560361
7 ms 148.105.251.21
64 2026-09-01 07:50 639238458443560361
7 ms 148.105.251.18
63 2026-09-01 07:33 639238447694851502
2017 ms 148.105.251.19
62 2026-09-01 07:33 639238447694851502
2017 ms 148.105.251.18
61 2026-09-01 07:33 639238447694851502
2017 ms 148.105.251.21
60 2026-09-01 07:14 639238436624109087
8 ms 148.105.251.18
59 2026-09-01 07:14 639238436624109087
8 ms 148.105.251.19
58 2026-09-01 07:14 639238436624109087
8 ms 148.105.251.21
57 2026-09-01 06:56 639238425565611335
62 ms 148.105.251.20
56 2026-09-01 06:56 639238425565611335
62 ms 148.105.251.16
55 2026-09-01 06:56 639238425565611335
62 ms 148.105.251.17
54 2026-09-01 06:00 639238392250222581
13 ms 148.105.251.17
53 2026-09-01 06:00 639238392250222581
13 ms 148.105.251.20
52 2026-09-01 06:00 639238392250222581
13 ms 148.105.251.16
51 2026-09-01 05:42 639238381322537831
20 ms 148.105.251.20
50 2026-09-01 05:42 639238381322537831
20 ms 148.105.251.16
49 2026-09-01 05:42 639238381322537831
20 ms 148.105.251.17
48 2026-09-01 05:23 639238370248186084
11 ms 148.105.251.21
47 2026-09-01 05:23 639238370248186084
11 ms 148.105.251.18
46 2026-09-01 05:23 639238370248186084
11 ms 148.105.251.19
45 2026-09-01 05:05 639238359264687845
38 ms 148.105.251.16
44 2026-09-01 05:05 639238359264687845
38 ms 148.105.251.20
43 2026-09-01 05:05 639238359264687845
38 ms 148.105.251.17
42 2026-09-01 04:47 639238348534621818
11 ms 148.105.251.16
41 2026-09-01 04:47 639238348534621818
11 ms 148.105.251.20
40 2026-09-01 04:47 639238348534621818
11 ms 148.105.251.17
39 2026-09-01 04:29 639238337725739433
23 ms 148.105.251.19
38 2026-09-01 04:29 639238337725739433
23 ms 148.105.251.21
37 2026-09-01 04:29 639238337725739433
23 ms 148.105.251.18
36 2026-09-01 04:11 639238326844749368
22 ms 148.105.251.19
35 2026-09-01 04:11 639238326844749368
22 ms 148.105.251.18
34 2026-09-01 04:11 639238326844749368
22 ms 148.105.251.21
33 2026-09-01 03:53 639238315792024737
17 ms 148.105.251.20
32 2026-09-01 03:53 639238315792024737
17 ms 148.105.251.17
31 2026-09-01 03:53 639238315792024737
17 ms 148.105.251.16
30 2026-09-01 03:35 639238304931064768
53 ms 148.105.251.16
29 2026-09-01 03:35 639238304931064768
53 ms 148.105.251.20
28 2026-09-01 03:35 639238304931064768
53 ms 148.105.251.17
27 2026-09-01 03:17 639238294131483803
16 ms 148.105.251.16
26 2026-09-01 03:17 639238294131483803
16 ms 148.105.251.20
25 2026-09-01 03:17 639238294131483803
16 ms 148.105.251.17
24 2026-09-01 02:59 639238283314985519
31 ms 148.105.251.21
23 2026-09-01 02:59 639238283314985519
31 ms 148.105.251.18
22 2026-09-01 02:59 639238283314985519
31 ms 148.105.251.19
21 2026-09-01 02:40 639238272374093187
23 ms 148.105.251.21
20 2026-09-01 02:40 639238272374093187
23 ms 148.105.251.19
19 2026-09-01 02:40 639238272374093187
23 ms 148.105.251.18
18 2026-09-01 01:46 639238240032549922
46 ms 148.105.251.17
17 2026-09-01 01:46 639238240032549922
46 ms 148.105.251.20
16 2026-09-01 01:46 639238240032549922
46 ms 148.105.251.16
15 2026-09-01 01:28 639238229204177368
38 ms 148.105.251.17
14 2026-09-01 01:28 639238229204177368
38 ms 148.105.251.20
13 2026-09-01 01:28 639238229204177368
38 ms 148.105.251.16
12 2026-09-01 01:10 639238218326150282
41 ms 148.105.251.17
11 2026-09-01 01:10 639238218326150282
41 ms 148.105.251.16
10 2026-09-01 01:10 639238218326150282
41 ms 148.105.251.20
9 2026-09-01 00:52 639238207574700853
47 ms 148.105.251.21
8 2026-09-01 00:52 639238207574700853
47 ms 148.105.251.18
7 2026-09-01 00:52 639238207574700853
47 ms 148.105.251.19
6 2026-09-01 00:34 639238196660283915
144 ms 148.105.251.16
5 2026-09-01 00:34 639238196660283915
144 ms 148.105.251.20
4 2026-09-01 00:34 639238196660283915
144 ms 148.105.251.17
3 2026-09-01 00:16 639238185782358546
34 ms 148.105.251.17
2 2026-09-01 00:16 639238185782358546
34 ms 148.105.251.20
1 2026-09-01 00:16 639238185782358546
34 ms 148.105.251.16