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 2026-08-19. For this date, NameServerHistory found 146 DNS check records, 144 successful responses, 2 failed responses, and 278 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

278 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:48

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

144

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-19 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 2026-08-19 23:48 639227795899225951
109 ms 64.78.25.102
145 2026-08-19 23:48 639227795899225951
109 ms 199.193.206.100
144 2026-08-19 23:32 639227786351762008
115 ms 64.78.25.102
143 2026-08-19 23:32 639227786351762008
115 ms 199.193.206.100
142 2026-08-19 23:16 639227776640591733
194 ms 64.78.25.102
141 2026-08-19 23:16 639227776640591733
194 ms 199.193.206.100
140 2026-08-19 23:00 639227767128841282
7 ms 64.78.25.102
139 2026-08-19 23:00 639227767128841282
7 ms 199.193.206.100
138 2026-08-19 22:44 639227757477304711
7 ms 199.193.206.100
137 2026-08-19 22:44 639227757477304711
7 ms 64.78.25.102
136 2026-08-19 22:27 639227747572098014
198 ms 64.78.25.102
135 2026-08-19 22:27 639227747572098014
198 ms 199.193.206.100
134 2026-08-19 22:11 639227737588613113
381 ms 64.78.25.102
133 2026-08-19 22:11 639227737588613113
381 ms 199.193.206.100
132 2026-08-19 21:18 639227706134603955
200 ms 64.78.25.102
131 2026-08-19 21:18 639227706134603955
200 ms 199.193.206.100
130 2026-08-19 21:02 639227696589027396
400 ms 64.78.25.102
129 2026-08-19 21:02 639227696589027396
400 ms 199.193.206.100
128 2026-08-19 20:46 639227687097707639
9 ms 64.78.25.102
127 2026-08-19 20:46 639227687097707639
9 ms 199.193.206.100
126 2026-08-19 20:30 639227677474464487
103 ms 64.78.25.102
125 2026-08-19 20:30 639227677474464487
103 ms 199.193.206.100
124 2026-08-19 20:14 639227667767441118
197 ms 199.193.206.100
123 2026-08-19 20:14 639227667767441118
197 ms 64.78.25.102
122 2026-08-19 19:58 639227657984833832
386 ms 199.193.206.100
121 2026-08-19 19:58 639227657984833832
386 ms 64.78.25.102
120 2026-08-19 19:41 639227648079992640
432 ms 199.193.206.100
119 2026-08-19 19:41 639227648079992640
432 ms 64.78.25.102
118 2026-08-19 19:25 639227638125048441
393 ms 64.78.25.102
117 2026-08-19 19:25 639227638125048441
393 ms 199.193.206.100
116 2026-08-19 19:08 639227628211392142
203 ms 199.193.206.100
115 2026-08-19 19:08 639227628211392142
203 ms 64.78.25.102
114 2026-08-19 18:51 639227618261696275
199 ms 64.78.25.102
113 2026-08-19 18:51 639227618261696275
199 ms 199.193.206.100
112 2026-08-19 18:35 639227608366233645
8 ms 199.193.206.100
111 2026-08-19 18:35 639227608366233645
8 ms 64.78.25.102
110 2026-08-19 18:18 639227598301787588
527 ms 64.78.25.102
109 2026-08-19 18:18 639227598301787588
527 ms 199.193.206.100
108 2026-08-19 17:25 639227566241010716
101 ms 64.78.25.102
107 2026-08-19 17:25 639227566241010716
101 ms 199.193.206.100
106 2026-08-19 17:09 639227556454538959
2140 ms 64.78.25.102
105 2026-08-19 17:09 639227556454538959
2140 ms 199.193.206.100
104 2026-08-19 16:52 639227546640305542
200 ms 64.78.25.102
103 2026-08-19 16:52 639227546640305542
200 ms 199.193.206.100
102 2026-08-19 16:36 639227536965466472
199 ms 64.78.25.102
101 2026-08-19 16:36 639227536965466472
199 ms 199.193.206.100
100 2026-08-19 16:20 639227527048658280
296 ms 199.193.206.100
99 2026-08-19 16:20 639227527048658280
296 ms 64.78.25.102
98 2026-08-19 16:03 639227517386634438
48 ms 64.78.25.102
97 2026-08-19 16:03 639227517386634438
48 ms 199.193.206.100
96 2026-08-19 15:47 639227507459551637
101 ms 64.78.25.102
95 2026-08-19 15:47 639227507459551637
101 ms 199.193.206.100
94 2026-08-19 15:30 639227497515595277
294 ms 64.78.25.102
93 2026-08-19 15:30 639227497515595277
294 ms 199.193.206.100
92 2026-08-19 15:14 639227487441798036
285 ms 199.193.206.100
91 2026-08-19 15:14 639227487441798036
285 ms 64.78.25.102
90 2026-08-19 14:57 639227477445551863
10 ms 199.193.206.100
89 2026-08-19 14:57 639227477445551863
10 ms 64.78.25.102
88 2026-08-19 14:40 639227467297067891
416 ms 64.78.25.102
87 2026-08-19 14:40 639227467297067891
416 ms 199.193.206.100
86 2026-08-19 14:23 639227457057795635
25 ms 64.78.25.102
85 2026-08-19 14:23 639227457057795635
25 ms 199.193.206.100
84 2026-08-19 13:30 639227425244777397
389 ms 64.78.25.102
83 2026-08-19 13:30 639227425244777397
389 ms 199.193.206.100
82 2026-08-19 13:13 639227415422116485
199 ms 64.78.25.102
81 2026-08-19 13:13 639227415422116485
199 ms 199.193.206.100
80 2026-08-19 12:57 639227405307256053
2004 ms 199.193.206.100
79 2026-08-19 12:57 639227405307256053
2004 ms 64.78.25.102
78 2026-08-19 12:40 639227395396602630
3 ms 199.193.206.100
77 2026-08-19 12:40 639227395396602630
3 ms 64.78.25.102
76 2026-08-19 12:24 639227385510363611
4 ms 199.193.206.100
75 2026-08-19 12:24 639227385510363611
4 ms 64.78.25.102
74 2026-08-19 12:07 639227375508324850
200 ms 199.193.206.100
73 2026-08-19 12:07 639227375508324850
200 ms 64.78.25.102
72 2026-08-19 11:50 639227365326611906
101 ms 199.193.206.100
71 2026-08-19 11:50 639227365326611906
101 ms 64.78.25.102
70 2026-08-19 11:33 639227355360014208
2015 ms 199.193.206.100
69 2026-08-19 11:33 639227355360014208
2015 ms 64.78.25.102
68 2026-08-19 11:16 639227345036782165
102 ms 199.193.206.100
67 2026-08-19 11:16 639227345036782165
102 ms 64.78.25.102
66 2026-08-19 10:59 639227334992964533
14 ms 64.78.25.102
65 2026-08-19 10:59 639227334992964533
14 ms 199.193.206.100
64 2026-08-19 10:43 639227324986605572
198 ms 64.78.25.102
63 2026-08-19 10:43 639227324986605572
198 ms 199.193.206.100
62 2026-08-19 10:26 639227314928414539
9 ms 64.78.25.102
61 2026-08-19 10:26 639227314928414539
9 ms 199.193.206.100
60 2026-08-19 09:33 639227283029182134
206 ms 64.78.25.102
59 2026-08-19 09:33 639227283029182134
206 ms 199.193.206.100
58 2026-08-19 09:17 639227273294779350
7 ms 64.78.25.102
57 2026-08-19 09:17 639227273294779350
7 ms 199.193.206.100
56 2026-08-19 09:00 639227263525231313
494 ms 199.193.206.100
55 2026-08-19 09:00 639227263525231313
494 ms 64.78.25.102
54 2026-08-19 08:44 639227253578313363
198 ms 199.193.206.100
53 2026-08-19 08:44 639227253578313363
198 ms 64.78.25.102
52 2026-08-19 08:27 639227243649973322
280 ms 64.78.25.102
51 2026-08-19 08:27 639227243649973322
280 ms 199.193.206.100
50 2026-08-19 08:10 639227233581059317
199 ms 64.78.25.102
49 2026-08-19 08:10 639227233581059317
199 ms 199.193.206.100
48 2026-08-19 07:54 639227223667352067
110 ms 199.193.206.100
47 2026-08-19 07:54 639227223667352067
110 ms 64.78.25.102
46 2026-08-19 07:37 639227213714837066
8 ms 199.193.206.100
45 2026-08-19 07:37 639227213714837066
8 ms 64.78.25.102
44 2026-08-19 07:21 639227203701208496
2 ms 64.78.25.102
43 2026-08-19 07:21 639227203701208496
2 ms 199.193.206.100
42 2026-08-19 07:04 639227193643202179
156 ms 64.78.25.102
41 2026-08-19 07:04 639227193643202179
156 ms 199.193.206.100
40 2026-08-19 06:47 639227183584431597
269 ms 199.193.206.100
39 2026-08-19 06:47 639227183584431597
269 ms 64.78.25.102
38 2026-08-19 06:30 639227173347403088
15 ms 64.78.25.102
37 2026-08-19 06:30 639227173347403088
15 ms 199.193.206.100
36 2026-08-19 05:37 639227141523007601
296 ms 64.78.25.102
35 2026-08-19 05:37 639227141523007601
296 ms 199.193.206.100
34 2026-08-19 05:21 639227131785931574
8 ms 64.78.25.102
33 2026-08-19 05:21 639227131785931574
8 ms 199.193.206.100
32 2026-08-19 05:05 639227122176475389
218 ms 64.78.25.102
31 2026-08-19 05:05 639227122176475389
218 ms 199.193.206.100
30 2026-08-19 04:49 639227112668934596
10 ms 64.78.25.102
29 2026-08-19 04:49 639227112668934596
10 ms 199.193.206.100
28 2026-08-19 04:33 639227102773292788
195 ms 199.193.206.100
27 2026-08-19 04:33 639227102773292788
195 ms 64.78.25.102
26 2026-08-19 04:16 639227093141136930
2017 ms 199.193.206.100
25 2026-08-19 04:16 639227093141136930
2017 ms 64.78.25.102
24 2026-08-19 04:00 639227083449420147
299 ms 199.193.206.100
23 2026-08-19 04:00 639227083449420147
299 ms 64.78.25.102
22 2026-08-19 03:44 639227073771748493
7 ms 199.193.206.100
21 2026-08-19 03:44 639227073771748493
7 ms 64.78.25.102
20 2026-08-19 03:28 639227063977347614
-
19 2026-08-19 03:11 639227054253519024
481 ms 199.193.206.100
18 2026-08-19 03:11 639227054253519024
481 ms 64.78.25.102
17 2026-08-19 02:55 639227044381963886
103 ms 64.78.25.102
16 2026-08-19 02:55 639227044381963886
103 ms 199.193.206.100
15 2026-08-19 02:39 639227034441085514
3 ms 199.193.206.100
14 2026-08-19 02:39 639227034441085514
3 ms 64.78.25.102
13 2026-08-19 01:46 639227003126489968
291 ms 64.78.25.102
12 2026-08-19 01:46 639227003126489968
291 ms 199.193.206.100
11 2026-08-19 01:30 639226993456311614
114 ms 199.193.206.100
10 2026-08-19 01:30 639226993456311614
114 ms 64.78.25.102
9 2026-08-19 01:14 639226983847312345
197 ms 64.78.25.102
8 2026-08-19 01:14 639226983847312345
197 ms 199.193.206.100
7 2026-08-19 00:58 639226974357874853
-
6 2026-08-19 00:42 639226964670484721
196 ms 199.193.206.100
5 2026-08-19 00:42 639226964670484721
196 ms 64.78.25.102
4 2026-08-19 00:26 639226954857899696
8 ms 199.193.206.100
3 2026-08-19 00:26 639226954857899696
8 ms 64.78.25.102
2 2026-08-19 00:10 639226945091603488
198 ms 199.193.206.100
1 2026-08-19 00:10 639226945091603488
198 ms 64.78.25.102