DNS response history for mx1.smtp.exch081.serverdata.net

mx1.smtp.exch081.serverdata.net 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 2026-08-21. For this date, NameServerHistory found 146 DNS check records, 146 successful responses, 0 failed responses, and 225 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 mx1.smtp.exch081.serverdata.net.
Records on Selected Date

146

Historical checks stored for this nameserver on selected date

Average Latency

225 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

64.78.25.102

Most recently resolved hosting IP on selected date

Successful Responses

146

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 mx1.smtp.exch081.serverdata.net

Showing DNS history for 2026-08-21 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
146 2026-08-21 23:54 639229527598660841
7 ms 64.78.25.102
145 2026-08-21 23:54 639229527598660841
7 ms 199.193.206.100
144 2026-08-21 23:38 639229517954323214
9 ms 64.78.25.102
143 2026-08-21 23:38 639229517954323214
9 ms 199.193.206.100
142 2026-08-21 23:22 639229508269999021
7 ms 199.193.206.100
141 2026-08-21 23:22 639229508269999021
7 ms 64.78.25.102
140 2026-08-21 23:05 639229498559060171
9 ms 64.78.25.102
139 2026-08-21 23:05 639229498559060171
9 ms 199.193.206.100
138 2026-08-21 22:49 639229488519347586
2122 ms 64.78.25.102
137 2026-08-21 22:49 639229488519347586
2122 ms 199.193.206.100
136 2026-08-21 21:56 639229456606578934
8 ms 64.78.25.102
135 2026-08-21 21:56 639229456606578934
8 ms 199.193.206.100
134 2026-08-21 21:40 639229446985772499
7 ms 199.193.206.100
133 2026-08-21 21:40 639229446985772499
7 ms 64.78.25.102
132 2026-08-21 21:23 639229437367313098
7 ms 199.193.206.100
131 2026-08-21 21:23 639229437367313098
7 ms 64.78.25.102
130 2026-08-21 21:08 639229427923950391
261 ms 64.78.25.102
129 2026-08-21 21:08 639229427923950391
261 ms 199.193.206.100
128 2026-08-21 20:52 639229418168588854
204 ms 199.193.206.100
127 2026-08-21 20:52 639229418168588854
204 ms 64.78.25.102
126 2026-08-21 20:35 639229408345678334
5 ms 199.193.206.100
125 2026-08-21 20:35 639229408345678334
5 ms 64.78.25.102
124 2026-08-21 20:19 639229398616354648
120 ms 199.193.206.100
123 2026-08-21 20:19 639229398616354648
120 ms 64.78.25.102
122 2026-08-21 20:03 639229388634592323
551 ms 199.193.206.100
121 2026-08-21 20:03 639229388634592323
551 ms 64.78.25.102
120 2026-08-21 19:46 639229378792837692
9 ms 199.193.206.100
119 2026-08-21 19:46 639229378792837692
9 ms 64.78.25.102
118 2026-08-21 19:30 639229369154682311
11 ms 64.78.25.102
117 2026-08-21 19:30 639229369154682311
11 ms 199.193.206.100
116 2026-08-21 19:13 639229359248017926
388 ms 64.78.25.102
115 2026-08-21 19:13 639229359248017926
388 ms 199.193.206.100
114 2026-08-21 18:57 639229349124294642
5 ms 199.193.206.100
113 2026-08-21 18:57 639229349124294642
5 ms 64.78.25.102
112 2026-08-21 18:04 639229317791715692
5 ms 64.78.25.102
111 2026-08-21 18:04 639229317791715692
5 ms 199.193.206.100
110 2026-08-21 17:48 639229308115194575
2163 ms 64.78.25.102
109 2026-08-21 17:48 639229308115194575
2163 ms 199.193.206.100
108 2026-08-21 17:32 639229298320320558
3 ms 199.193.206.100
107 2026-08-21 17:32 639229298320320558
3 ms 64.78.25.102
106 2026-08-21 17:16 639229288674863221
200 ms 199.193.206.100
105 2026-08-21 17:16 639229288674863221
200 ms 64.78.25.102
104 2026-08-21 17:00 639229278983677079
9 ms 64.78.25.102
103 2026-08-21 17:00 639229278983677079
9 ms 199.193.206.100
102 2026-08-21 16:43 639229269405517175
31 ms 199.193.206.100
101 2026-08-21 16:43 639229269405517175
31 ms 64.78.25.102
100 2026-08-21 16:27 639229259594798244
10 ms 64.78.25.102
99 2026-08-21 16:27 639229259594798244
10 ms 199.193.206.100
98 2026-08-21 16:11 639229249736681188
198 ms 64.78.25.102
97 2026-08-21 16:11 639229249736681188
198 ms 199.193.206.100
96 2026-08-21 15:54 639229239699417787
198 ms 199.193.206.100
95 2026-08-21 15:54 639229239699417787
198 ms 64.78.25.102
94 2026-08-21 15:37 639229229621964033
8 ms 64.78.25.102
93 2026-08-21 15:37 639229229621964033
8 ms 199.193.206.100
92 2026-08-21 15:20 639229219567270965
484 ms 199.193.206.100
91 2026-08-21 15:20 639229219567270965
484 ms 64.78.25.102
90 2026-08-21 15:04 639229209406666856
101 ms 199.193.206.100
89 2026-08-21 15:04 639229209406666856
101 ms 64.78.25.102
88 2026-08-21 14:11 639229177815876178
4 ms 199.193.206.100
87 2026-08-21 14:11 639229177815876178
4 ms 64.78.25.102
86 2026-08-21 13:55 639229168243572685
504 ms 199.193.206.100
85 2026-08-21 13:55 639229168243572685
504 ms 64.78.25.102
84 2026-08-21 13:39 639229158599856475
3 ms 199.193.206.100
83 2026-08-21 13:39 639229158599856475
3 ms 64.78.25.102
82 2026-08-21 13:23 639229148998940902
347 ms 64.78.25.102
81 2026-08-21 13:23 639229148998940902
347 ms 199.193.206.100
80 2026-08-21 13:07 639229139276923594
42 ms 64.78.25.102
79 2026-08-21 13:07 639229139276923594
42 ms 199.193.206.100
78 2026-08-21 12:51 639229129709912394
197 ms 199.193.206.100
77 2026-08-21 12:51 639229129709912394
197 ms 64.78.25.102
76 2026-08-21 12:34 639229119801488500
5 ms 64.78.25.102
75 2026-08-21 12:34 639229119801488500
5 ms 199.193.206.100
74 2026-08-21 12:18 639229110135262458
205 ms 64.78.25.102
73 2026-08-21 12:18 639229110135262458
205 ms 199.193.206.100
72 2026-08-21 12:02 639229100336051392
200 ms 64.78.25.102
71 2026-08-21 12:02 639229100336051392
200 ms 199.193.206.100
70 2026-08-21 11:45 639229090641415626
5 ms 199.193.206.100
69 2026-08-21 11:45 639229090641415626
5 ms 64.78.25.102
68 2026-08-21 11:29 639229080702683947
7 ms 64.78.25.102
67 2026-08-21 11:29 639229080702683947
7 ms 199.193.206.100
66 2026-08-21 11:12 639229070601456699
2 ms 64.78.25.102
65 2026-08-21 11:12 639229070601456699
2 ms 199.193.206.100
64 2026-08-21 10:19 639229038947447232
7 ms 64.78.25.102
63 2026-08-21 10:19 639229038947447232
7 ms 199.193.206.100
62 2026-08-21 10:03 639229029268708773
195 ms 199.193.206.100
61 2026-08-21 10:03 639229029268708773
195 ms 64.78.25.102
60 2026-08-21 09:47 639229019647910603
8 ms 199.193.206.100
59 2026-08-21 09:47 639229019647910603
8 ms 64.78.25.102
58 2026-08-21 09:31 639229009983843738
26 ms 64.78.25.102
57 2026-08-21 09:31 639229009983843738
26 ms 199.193.206.100
56 2026-08-21 09:15 639229000203331882
196 ms 64.78.25.102
55 2026-08-21 09:15 639229000203331882
196 ms 199.193.206.100
54 2026-08-21 08:59 639228990302335999
355 ms 64.78.25.102
53 2026-08-21 08:59 639228990302335999
355 ms 199.193.206.100
52 2026-08-21 08:42 639228980567740722
309 ms 64.78.25.102
51 2026-08-21 08:42 639228980567740722
309 ms 199.193.206.100
50 2026-08-21 08:26 639228970762445174
8 ms 199.193.206.100
49 2026-08-21 08:26 639228970762445174
8 ms 64.78.25.102
48 2026-08-21 08:10 639228961065054445
213 ms 64.78.25.102
47 2026-08-21 08:10 639228961065054445
213 ms 199.193.206.100
46 2026-08-21 07:53 639228951224649885
54 ms 64.78.25.102
45 2026-08-21 07:53 639228951224649885
54 ms 199.193.206.100
44 2026-08-21 07:37 639228941303864592
342 ms 199.193.206.100
43 2026-08-21 07:37 639228941303864592
342 ms 64.78.25.102
42 2026-08-21 07:20 639228931191328583
353 ms 64.78.25.102
41 2026-08-21 07:20 639228931191328583
353 ms 199.193.206.100
40 2026-08-21 06:27 639228899518173317
416 ms 64.78.25.102
39 2026-08-21 06:27 639228899518173317
416 ms 199.193.206.100
38 2026-08-21 06:11 639228889785027669
36 ms 64.78.25.102
37 2026-08-21 06:11 639228889785027669
36 ms 199.193.206.100
36 2026-08-21 05:55 639228880106330161
8 ms 199.193.206.100
35 2026-08-21 05:55 639228880106330161
8 ms 64.78.25.102
34 2026-08-21 05:38 639228870316184091
362 ms 199.193.206.100
33 2026-08-21 05:38 639228870316184091
362 ms 64.78.25.102
32 2026-08-21 05:22 639228860695366512
8 ms 64.78.25.102
31 2026-08-21 05:22 639228860695366512
8 ms 199.193.206.100
30 2026-08-21 05:06 639228851027209500
212 ms 64.78.25.102
29 2026-08-21 05:06 639228851027209500
212 ms 199.193.206.100
28 2026-08-21 04:50 639228841479265462
199 ms 199.193.206.100
27 2026-08-21 04:50 639228841479265462
199 ms 64.78.25.102
26 2026-08-21 04:34 639228831752962260
196 ms 199.193.206.100
25 2026-08-21 04:34 639228831752962260
196 ms 64.78.25.102
24 2026-08-21 04:18 639228821953295483
385 ms 64.78.25.102
23 2026-08-21 04:18 639228821953295483
385 ms 199.193.206.100
22 2026-08-21 04:02 639228812227429953
392 ms 199.193.206.100
21 2026-08-21 04:02 639228812227429953
392 ms 64.78.25.102
20 2026-08-21 03:45 639228802476107538
10 ms 199.193.206.100
19 2026-08-21 03:45 639228802476107538
10 ms 64.78.25.102
18 2026-08-21 03:29 639228792525492032
12 ms 64.78.25.102
17 2026-08-21 03:29 639228792525492032
12 ms 199.193.206.100
16 2026-08-21 02:36 639228761131421385
200 ms 199.193.206.100
15 2026-08-21 02:36 639228761131421385
200 ms 64.78.25.102
14 2026-08-21 02:20 639228751571206692
2002 ms 64.78.25.102
13 2026-08-21 02:20 639228751571206692
2002 ms 199.193.206.100
12 2026-08-21 02:04 639228741705571019
192 ms 64.78.25.102
11 2026-08-21 02:04 639228741705571019
192 ms 199.193.206.100
10 2026-08-21 01:47 639228731642208228
337 ms 199.193.206.100
9 2026-08-21 01:47 639228731642208228
337 ms 64.78.25.102
8 2026-08-21 00:55 639228700387002072
197 ms 199.193.206.100
7 2026-08-21 00:55 639228700387002072
197 ms 64.78.25.102
6 2026-08-21 00:39 639228690742014433
197 ms 64.78.25.102
5 2026-08-21 00:39 639228690742014433
197 ms 199.193.206.100
4 2026-08-21 00:23 639228680877937122
7 ms 64.78.25.102
3 2026-08-21 00:23 639228680877937122
7 ms 199.193.206.100
2 2026-08-21 00:06 639228670775860800
358 ms 199.193.206.100
1 2026-08-21 00:06 639228670775860800
358 ms 64.78.25.102