DNS response history for us20-37a3fa3e-00a9bc8164833e1496dc4ccb9.pages.mailchi.mp

us20-37a3fa3e-00a9bc8164833e1496dc4ccb9.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 2026-08-27. For this date, NameServerHistory found 213 DNS check records, 213 successful responses, 0 failed responses, and 170 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 us20-37a3fa3e-00a9bc8164833e1496dc4ccb9.pages.mailchi.mp.
Records on Selected Date

213

Historical checks stored for this nameserver on selected date

Average Latency

170 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

148.105.251.21

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 us20-37a3fa3e-00a9bc8164833e1496dc4ccb9.pages.mailchi.mp

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
6 ms 148.105.251.21
212 2026-08-27 23:11 639234690580226618
6 ms 148.105.251.19
211 2026-08-27 23:11 639234690580226618
6 ms 148.105.251.18
210 2026-08-27 22:55 639234680477852135
48 ms 148.105.251.19
209 2026-08-27 22:55 639234680477852135
48 ms 148.105.251.18
208 2026-08-27 22:55 639234680477852135
48 ms 148.105.251.21
207 2026-08-27 22:38 639234670282270693
17 ms 148.105.251.19
206 2026-08-27 22:38 639234670282270693
17 ms 148.105.251.21
205 2026-08-27 22:38 639234670282270693
17 ms 148.105.251.18
204 2026-08-27 22:21 639234660146106544
2045 ms 148.105.251.20
203 2026-08-27 22:21 639234660146106544
2045 ms 148.105.251.17
202 2026-08-27 22:21 639234660146106544
2045 ms 148.105.251.16
201 2026-08-27 22:03 639234649768231829
16 ms 148.105.251.17
200 2026-08-27 22:03 639234649768231829
16 ms 148.105.251.16
199 2026-08-27 22:03 639234649768231829
16 ms 148.105.251.20
198 2026-08-27 21:46 639234639589413826
17 ms 148.105.251.18
197 2026-08-27 21:46 639234639589413826
17 ms 148.105.251.19
196 2026-08-27 21:46 639234639589413826
17 ms 148.105.251.21
195 2026-08-27 21:29 639234629372993861
35 ms 148.105.251.21
194 2026-08-27 21:29 639234629372993861
35 ms 148.105.251.19
193 2026-08-27 21:29 639234629372993861
35 ms 148.105.251.18
192 2026-08-27 21:12 639234619223904344
14 ms 148.105.251.20
191 2026-08-27 21:12 639234619223904344
14 ms 148.105.251.17
190 2026-08-27 21:12 639234619223904344
14 ms 148.105.251.16
189 2026-08-27 20:55 639234608944811927
80 ms 148.105.251.16
188 2026-08-27 20:55 639234608944811927
80 ms 148.105.251.17
187 2026-08-27 20:55 639234608944811927
80 ms 148.105.251.20
186 2026-08-27 20:38 639234598661858910
12 ms 148.105.251.17
185 2026-08-27 20:38 639234598661858910
12 ms 148.105.251.16
184 2026-08-27 20:38 639234598661858910
12 ms 148.105.251.20
183 2026-08-27 20:21 639234588314533893
32 ms 148.105.251.21
182 2026-08-27 20:21 639234588314533893
32 ms 148.105.251.18
181 2026-08-27 20:21 639234588314533893
32 ms 148.105.251.19
180 2026-08-27 20:04 639234577878211878
13 ms 148.105.251.19
179 2026-08-27 20:04 639234577878211878
13 ms 148.105.251.21
178 2026-08-27 20:04 639234577878211878
13 ms 148.105.251.18
177 2026-08-27 19:10 639234545578367474
18 ms 148.105.251.19
176 2026-08-27 19:10 639234545578367474
18 ms 148.105.251.21
175 2026-08-27 19:10 639234545578367474
18 ms 148.105.251.18
174 2026-08-27 18:53 639234535255111795
36 ms 148.105.251.18
173 2026-08-27 18:53 639234535255111795
36 ms 148.105.251.19
172 2026-08-27 18:53 639234535255111795
36 ms 148.105.251.21
171 2026-08-27 18:36 639234525107594067
81 ms 148.105.251.16
170 2026-08-27 18:36 639234525107594067
81 ms 148.105.251.17
169 2026-08-27 18:36 639234525107594067
81 ms 148.105.251.20
168 2026-08-27 18:19 639234514890244566
2014 ms 148.105.251.16
167 2026-08-27 18:19 639234514890244566
2014 ms 148.105.251.17
166 2026-08-27 18:19 639234514890244566
2014 ms 148.105.251.20
165 2026-08-27 18:02 639234504745477862
42 ms 148.105.251.20
164 2026-08-27 18:02 639234504745477862
42 ms 148.105.251.17
163 2026-08-27 18:02 639234504745477862
42 ms 148.105.251.16
162 2026-08-27 17:44 639234494449227290
34 ms 148.105.251.20
161 2026-08-27 17:44 639234494449227290
34 ms 148.105.251.16
160 2026-08-27 17:44 639234494449227290
34 ms 148.105.251.17
159 2026-08-27 17:27 639234484118025686
40 ms 148.105.251.16
158 2026-08-27 17:27 639234484118025686
40 ms 148.105.251.17
157 2026-08-27 17:27 639234484118025686
40 ms 148.105.251.20
156 2026-08-27 17:10 639234473946362077
19 ms 148.105.251.16
155 2026-08-27 17:10 639234473946362077
19 ms 148.105.251.17
154 2026-08-27 17:10 639234473946362077
19 ms 148.105.251.20
153 2026-08-27 16:53 639234463759124388
56 ms 148.105.251.20
152 2026-08-27 16:53 639234463759124388
56 ms 148.105.251.16
151 2026-08-27 16:53 639234463759124388
56 ms 148.105.251.17
150 2026-08-27 16:36 639234453500759178
26 ms 148.105.251.16
149 2026-08-27 16:36 639234453500759178
26 ms 148.105.251.20
148 2026-08-27 16:36 639234453500759178
26 ms 148.105.251.17
147 2026-08-27 16:19 639234442983541638
20 ms 148.105.251.20
146 2026-08-27 16:19 639234442983541638
20 ms 148.105.251.17
145 2026-08-27 16:19 639234442983541638
20 ms 148.105.251.16
144 2026-08-27 16:01 639234432404354562
14 ms 148.105.251.21
143 2026-08-27 16:01 639234432404354562
14 ms 148.105.251.19
142 2026-08-27 16:01 639234432404354562
14 ms 148.105.251.18
141 2026-08-27 15:07 639234399767719119
18 ms 148.105.251.21
140 2026-08-27 15:07 639234399767719119
18 ms 148.105.251.18
139 2026-08-27 15:07 639234399767719119
18 ms 148.105.251.19
138 2026-08-27 14:49 639234389460601485
11 ms 148.105.251.21
137 2026-08-27 14:49 639234389460601485
11 ms 148.105.251.19
136 2026-08-27 14:49 639234389460601485
11 ms 148.105.251.18
135 2026-08-27 14:32 639234379227178707
21 ms 148.105.251.16
134 2026-08-27 14:32 639234379227178707
21 ms 148.105.251.20
133 2026-08-27 14:32 639234379227178707
21 ms 148.105.251.17
132 2026-08-27 14:15 639234369065315214
11 ms 148.105.251.21
131 2026-08-27 14:15 639234369065315214
11 ms 148.105.251.18
130 2026-08-27 14:15 639234369065315214
11 ms 148.105.251.19
129 2026-08-27 13:58 639234358825501576
48 ms 148.105.251.19
128 2026-08-27 13:58 639234358825501576
48 ms 148.105.251.18
127 2026-08-27 13:58 639234358825501576
48 ms 148.105.251.21
126 2026-08-27 13:41 639234348572745268
38 ms 148.105.251.21
125 2026-08-27 13:41 639234348572745268
38 ms 148.105.251.18
124 2026-08-27 13:41 639234348572745268
38 ms 148.105.251.19
123 2026-08-27 13:24 639234338264503481
17 ms 148.105.251.17
122 2026-08-27 13:24 639234338264503481
17 ms 148.105.251.16
121 2026-08-27 13:24 639234338264503481
17 ms 148.105.251.20
120 2026-08-27 13:07 639234327818741376
14 ms 148.105.251.19
119 2026-08-27 13:07 639234327818741376
14 ms 148.105.251.21
118 2026-08-27 13:07 639234327818741376
14 ms 148.105.251.18
117 2026-08-27 12:50 639234317475724313
32 ms 148.105.251.17
116 2026-08-27 12:50 639234317475724313
32 ms 148.105.251.16
115 2026-08-27 12:50 639234317475724313
32 ms 148.105.251.20
114 2026-08-27 12:32 639234307007468133
30 ms 148.105.251.16
113 2026-08-27 12:32 639234307007468133
30 ms 148.105.251.17
112 2026-08-27 12:32 639234307007468133
30 ms 148.105.251.20
111 2026-08-27 12:15 639234296664302575
14 ms 148.105.251.19
110 2026-08-27 12:15 639234296664302575
14 ms 148.105.251.21
109 2026-08-27 12:15 639234296664302575
14 ms 148.105.251.18
108 2026-08-27 11:57 639234286253196126
8 ms 148.105.251.18
107 2026-08-27 11:57 639234286253196126
8 ms 148.105.251.21
106 2026-08-27 11:57 639234286253196126
8 ms 148.105.251.19
105 2026-08-27 11:04 639234253963286387
13 ms 148.105.251.20
104 2026-08-27 11:04 639234253963286387
13 ms 148.105.251.16
103 2026-08-27 11:04 639234253963286387
13 ms 148.105.251.17
102 2026-08-27 10:46 639234243654907465
16 ms 148.105.251.19
101 2026-08-27 10:46 639234243654907465
16 ms 148.105.251.21
100 2026-08-27 10:46 639234243654907465
16 ms 148.105.251.18
99 2026-08-27 10:29 639234233269654413
27 ms 148.105.251.19
98 2026-08-27 10:29 639234233269654413
27 ms 148.105.251.21
97 2026-08-27 10:29 639234233269654413
27 ms 148.105.251.18
96 2026-08-27 10:12 639234222943951923
34 ms 148.105.251.18
95 2026-08-27 10:12 639234222943951923
34 ms 148.105.251.19
94 2026-08-27 10:12 639234222943951923
34 ms 148.105.251.21
93 2026-08-27 09:55 639234212558002823
11 ms 148.105.251.21
92 2026-08-27 09:55 639234212558002823
11 ms 148.105.251.19
91 2026-08-27 09:55 639234212558002823
11 ms 148.105.251.18
90 2026-08-27 09:37 639234202117531850
12 ms 148.105.251.21
89 2026-08-27 09:37 639234202117531850
12 ms 148.105.251.19
88 2026-08-27 09:37 639234202117531850
12 ms 148.105.251.18
87 2026-08-27 09:20 639234191649612722
25 ms 148.105.251.21
86 2026-08-27 09:20 639234191649612722
25 ms 148.105.251.19
85 2026-08-27 09:20 639234191649612722
25 ms 148.105.251.18
84 2026-08-27 09:02 639234181105879568
16 ms 148.105.251.21
83 2026-08-27 09:02 639234181105879568
16 ms 148.105.251.18
82 2026-08-27 09:02 639234181105879568
16 ms 148.105.251.19
81 2026-08-27 08:45 639234170713214496
33 ms 148.105.251.17
80 2026-08-27 08:45 639234170713214496
33 ms 148.105.251.20
79 2026-08-27 08:45 639234170713214496
33 ms 148.105.251.16
78 2026-08-27 08:28 639234160341037652
27 ms 148.105.251.21
77 2026-08-27 08:28 639234160341037652
27 ms 148.105.251.19
76 2026-08-27 08:28 639234160341037652
27 ms 148.105.251.18
75 2026-08-27 08:10 639234149799404224
37 ms 148.105.251.17
74 2026-08-27 08:10 639234149799404224
37 ms 148.105.251.20
73 2026-08-27 08:10 639234149799404224
37 ms 148.105.251.16
72 2026-08-27 07:53 639234139553286469
14 ms 148.105.251.19
71 2026-08-27 07:53 639234139553286469
14 ms 148.105.251.18
70 2026-08-27 07:53 639234139553286469
14 ms 148.105.251.21
69 2026-08-27 06:59 639234107183588293
6 ms 148.105.251.18
68 2026-08-27 06:59 639234107183588293
6 ms 148.105.251.19
67 2026-08-27 06:59 639234107183588293
6 ms 148.105.251.21
66 2026-08-27 06:42 639234096905435724
12 ms 148.105.251.16
65 2026-08-27 06:42 639234096905435724
12 ms 148.105.251.17
64 2026-08-27 06:42 639234096905435724
12 ms 148.105.251.20
63 2026-08-27 06:25 639234086579410775
17 ms 148.105.251.21
62 2026-08-27 06:25 639234086579410775
17 ms 148.105.251.19
61 2026-08-27 06:25 639234086579410775
17 ms 148.105.251.18
60 2026-08-27 06:08 639234076291157956
15 ms 148.105.251.16
59 2026-08-27 06:08 639234076291157956
15 ms 148.105.251.17
58 2026-08-27 06:08 639234076291157956
15 ms 148.105.251.20
57 2026-08-27 05:50 639234065981939454
62 ms 148.105.251.19
56 2026-08-27 05:50 639234065981939454
62 ms 148.105.251.18
55 2026-08-27 05:50 639234065981939454
62 ms 148.105.251.21
54 2026-08-27 05:33 639234055548642997
38 ms 148.105.251.20
53 2026-08-27 05:33 639234055548642997
38 ms 148.105.251.17
52 2026-08-27 05:33 639234055548642997
38 ms 148.105.251.16
51 2026-08-27 05:16 639234045267979603
59 ms 148.105.251.20
50 2026-08-27 05:16 639234045267979603
59 ms 148.105.251.17
49 2026-08-27 05:16 639234045267979603
59 ms 148.105.251.16
48 2026-08-27 04:59 639234034999717463
2041 ms 148.105.251.20
47 2026-08-27 04:59 639234034999717463
2041 ms 148.105.251.17
46 2026-08-27 04:59 639234034999717463
2041 ms 148.105.251.16
45 2026-08-27 04:42 639234024739225358
2015 ms 148.105.251.18
44 2026-08-27 04:42 639234024739225358
2015 ms 148.105.251.19
43 2026-08-27 04:42 639234024739225358
2015 ms 148.105.251.21
42 2026-08-27 04:24 639234014311170162
2015 ms 148.105.251.21
41 2026-08-27 04:24 639234014311170162
2015 ms 148.105.251.18
40 2026-08-27 04:24 639234014311170162
2015 ms 148.105.251.19
39 2026-08-27 04:07 639234003806017640
33 ms 148.105.251.16
38 2026-08-27 04:07 639234003806017640
33 ms 148.105.251.20
37 2026-08-27 04:07 639234003806017640
33 ms 148.105.251.17
36 2026-08-27 03:49 639233993356203030
18 ms 148.105.251.17
35 2026-08-27 03:49 639233993356203030
18 ms 148.105.251.20
34 2026-08-27 03:49 639233993356203030
18 ms 148.105.251.16
33 2026-08-27 02:56 639233961301716608
16 ms 148.105.251.20
32 2026-08-27 02:56 639233961301716608
16 ms 148.105.251.16
31 2026-08-27 02:56 639233961301716608
16 ms 148.105.251.17
30 2026-08-27 02:39 639233950834200647
17 ms 148.105.251.18
29 2026-08-27 02:39 639233950834200647
17 ms 148.105.251.19
28 2026-08-27 02:39 639233950834200647
17 ms 148.105.251.21
27 2026-08-27 02:21 639233940431849026
7 ms 148.105.251.18
26 2026-08-27 02:21 639233940431849026
7 ms 148.105.251.21
25 2026-08-27 02:21 639233940431849026
7 ms 148.105.251.19
24 2026-08-27 02:04 639233930110596398
30 ms 148.105.251.21
23 2026-08-27 02:04 639233930110596398
30 ms 148.105.251.18
22 2026-08-27 02:04 639233930110596398
30 ms 148.105.251.19
21 2026-08-27 01:47 639233919705434540
16 ms 148.105.251.18
20 2026-08-27 01:47 639233919705434540
16 ms 148.105.251.19
19 2026-08-27 01:47 639233919705434540
16 ms 148.105.251.21
18 2026-08-27 01:30 639233909452807845
21 ms 148.105.251.20
17 2026-08-27 01:30 639233909452807845
21 ms 148.105.251.16
16 2026-08-27 01:30 639233909452807845
21 ms 148.105.251.17
15 2026-08-27 01:12 639233899096420820
25 ms 148.105.251.16
14 2026-08-27 01:12 639233899096420820
25 ms 148.105.251.20
13 2026-08-27 01:12 639233899096420820
25 ms 148.105.251.17
12 2026-08-27 00:55 639233888707824939
290 ms 148.105.251.18
11 2026-08-27 00:55 639233888707824939
290 ms 148.105.251.19
10 2026-08-27 00:55 639233888707824939
290 ms 148.105.251.21
9 2026-08-27 00:38 639233878461203802
14 ms 148.105.251.21
8 2026-08-27 00:38 639233878461203802
14 ms 148.105.251.18
7 2026-08-27 00:38 639233878461203802
14 ms 148.105.251.19
6 2026-08-27 00:20 639233868060868209
25 ms 148.105.251.18
5 2026-08-27 00:20 639233868060868209
25 ms 148.105.251.21
4 2026-08-27 00:20 639233868060868209
25 ms 148.105.251.19
3 2026-08-27 00:03 639233857450922991
7 ms 148.105.251.16
2 2026-08-27 00:03 639233857450922991
7 ms 148.105.251.17
1 2026-08-27 00:03 639233857450922991
7 ms 148.105.251.20