DNS response history for dev-dnsa.mimecast.com

dev-dnsa.mimecast.com 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 75 DNS check records, 75 successful responses, 0 failed responses, and 700 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 dev-dnsa.mimecast.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

700 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

185.58.84.162

Most recently resolved hosting IP on selected date

Successful Responses

75

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 dev-dnsa.mimecast.com

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
75 2026-08-19 23:56 639227805445376839
2310 ms 185.58.84.162
74 2026-08-19 23:40 639227795899225951
23 ms 185.58.84.162
73 2026-08-19 23:24 639227786351762008
46 ms 185.58.84.162
72 2026-08-19 23:08 639227776640591733
54 ms 185.58.84.162
71 2026-08-19 22:52 639227767128841282
66 ms 185.58.84.162
70 2026-08-19 22:36 639227757477304711
2106 ms 185.58.84.162
69 2026-08-19 22:20 639227747572098014
2025 ms 185.58.84.162
68 2026-08-19 22:03 639227737588613113
2045 ms 185.58.84.162
67 2026-08-19 21:11 639227706134603955
2103 ms 185.58.84.162
66 2026-08-19 20:55 639227696589027396
111 ms 185.58.84.162
65 2026-08-19 20:39 639227687097707639
23 ms 185.58.84.162
64 2026-08-19 20:23 639227677474464487
79 ms 185.58.84.162
63 2026-08-19 20:07 639227667767441118
2041 ms 185.58.84.162
62 2026-08-19 19:50 639227657984833832
186 ms 185.58.84.162
61 2026-08-19 19:34 639227648079992640
2031 ms 185.58.84.162
60 2026-08-19 19:17 639227638125048441
152 ms 185.58.84.162
59 2026-08-19 19:01 639227628211392142
2030 ms 185.58.84.162
58 2026-08-19 18:44 639227618261696275
75 ms 185.58.84.162
57 2026-08-19 18:28 639227608366233645
36 ms 185.58.84.162
56 2026-08-19 18:11 639227598301787588
51 ms 185.58.84.162
55 2026-08-19 17:17 639227566241010716
45 ms 185.58.84.162
54 2026-08-19 17:01 639227556454538959
2044 ms 185.58.84.162
53 2026-08-19 16:45 639227546640305542
83 ms 185.58.84.162
52 2026-08-19 16:29 639227536965466472
51 ms 185.58.84.162
51 2026-08-19 16:12 639227527048658280
2089 ms 185.58.84.162
50 2026-08-19 15:56 639227517386634438
2128 ms 185.58.84.162
49 2026-08-19 15:39 639227507459551637
205 ms 185.58.84.162
48 2026-08-19 15:23 639227497515595277
205 ms 185.58.84.162
47 2026-08-19 15:06 639227487441798036
86 ms 185.58.84.162
46 2026-08-19 14:49 639227477445551863
40 ms 185.58.84.162
45 2026-08-19 14:32 639227467297067891
122 ms 185.58.84.162
44 2026-08-19 14:15 639227457057795635
201 ms 185.58.84.162
43 2026-08-19 13:22 639227425244777397
24 ms 185.58.84.162
42 2026-08-19 13:06 639227415422116485
33 ms 185.58.84.162
41 2026-08-19 12:49 639227405307256053
101 ms 185.58.84.162
40 2026-08-19 12:33 639227395396602630
153 ms 185.58.84.162
39 2026-08-19 12:16 639227385510363611
23 ms 185.58.84.162
38 2026-08-19 12:00 639227375508324850
75 ms 185.58.84.162
37 2026-08-19 11:42 639227365326611906
57 ms 185.58.84.162
36 2026-08-19 11:26 639227355360014208
25 ms 185.58.84.162
35 2026-08-19 11:09 639227345036782165
2022 ms 185.58.84.162
34 2026-08-19 10:52 639227334992964533
24 ms 185.58.84.162
33 2026-08-19 10:35 639227324986605572
2053 ms 185.58.84.162
32 2026-08-19 10:19 639227314928414539
254 ms 185.58.84.162
31 2026-08-19 09:25 639227283029182134
104 ms 185.58.84.162
30 2026-08-19 09:09 639227273294779350
2027 ms 185.58.84.162
29 2026-08-19 08:53 639227263525231313
49 ms 185.58.84.162
28 2026-08-19 08:36 639227253578313363
181 ms 185.58.84.162
27 2026-08-19 08:20 639227243649973322
33 ms 185.58.84.162
26 2026-08-19 08:03 639227233581059317
2138 ms 185.58.84.162
25 2026-08-19 07:46 639227223667352067
24 ms 185.58.84.162
24 2026-08-19 07:30 639227213714837066
2170 ms 185.58.84.162
23 2026-08-19 07:13 639227203701208496
2028 ms 185.58.84.162
22 2026-08-19 06:56 639227193643202179
49 ms 185.58.84.162
21 2026-08-19 06:40 639227183584431597
68 ms 185.58.84.162
20 2026-08-19 06:23 639227173347403088
74 ms 185.58.84.162
19 2026-08-19 05:29 639227141523007601
2105 ms 185.58.84.162
18 2026-08-19 05:13 639227131785931574
23 ms 185.58.84.162
17 2026-08-19 04:57 639227122176475389
125 ms 185.58.84.162
16 2026-08-19 04:41 639227112668934596
168 ms 185.58.84.162
15 2026-08-19 04:25 639227102773292788
23 ms 185.58.84.162
14 2026-08-19 04:09 639227093141136930
174 ms 185.58.84.162
13 2026-08-19 03:53 639227083449420147
4117 ms 185.58.84.162
12 2026-08-19 03:37 639227073771748493
46 ms 185.58.84.162
11 2026-08-19 03:20 639227063977347614
88 ms 185.58.84.162
10 2026-08-19 03:04 639227054253519024
2104 ms 185.58.84.162
9 2026-08-19 02:48 639227044381963886
54 ms 185.58.84.162
8 2026-08-19 02:31 639227034441085514
2120 ms 185.58.84.162
7 2026-08-19 01:39 639227003126489968
174 ms 185.58.84.162
6 2026-08-19 01:23 639226993456311614
23 ms 185.58.84.162
5 2026-08-19 01:07 639226983847312345
165 ms 185.58.84.162
4 2026-08-19 00:51 639226974357874853
2113 ms 185.58.84.162
3 2026-08-19 00:35 639226964670484721
97 ms 185.58.84.162
2 2026-08-19 00:18 639226954857899696
68 ms 185.58.84.162
1 2026-08-19 00:02 639226945091603488
23 ms 185.58.84.162