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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 70 successful responses, 1 failed responses, and 753 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

71

Historical checks stored for this nameserver on selected date

Average Latency

753 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

185.58.84.162

Most recently resolved hosting IP on selected date

Successful Responses

70

Checks that returned a measurable response

Failed Responses

1

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 dev-dnsa.mimecast.com

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
71 2026-08-27 23:11 639234690580226618
2091 ms 185.58.84.162
70 2026-08-27 22:54 639234680477852135
41 ms 185.58.84.162
69 2026-08-27 22:37 639234670282270693
26 ms 185.58.84.162
68 2026-08-27 22:20 639234660146106544
70 ms 185.58.84.162
67 2026-08-27 22:03 639234649768231829
44 ms 185.58.84.162
66 2026-08-27 21:46 639234639589413826
132 ms 185.58.84.162
65 2026-08-27 21:29 639234629372993861
36 ms 185.58.84.162
64 2026-08-27 21:12 639234619223904344
47 ms 185.58.84.162
63 2026-08-27 20:55 639234608944811927
2151 ms 185.58.84.162
62 2026-08-27 20:38 639234598661858910
2026 ms 185.58.84.162
61 2026-08-27 20:21 639234588314533893
44 ms 185.58.84.162
60 2026-08-27 20:03 639234577878211878
179 ms 185.58.84.162
59 2026-08-27 19:10 639234545578367474
37 ms 185.58.84.162
58 2026-08-27 18:52 639234535255111795
2029 ms 185.58.84.162
57 2026-08-27 18:35 639234525107594067
23 ms 185.58.84.162
56 2026-08-27 18:18 639234514890244566
58 ms 185.58.84.162
55 2026-08-27 18:01 639234504745477862
36 ms 185.58.84.162
54 2026-08-27 17:44 639234494449227290
23 ms 185.58.84.162
53 2026-08-27 17:27 639234484118025686
94 ms 185.58.84.162
52 2026-08-27 17:10 639234473946362077
2087 ms 185.58.84.162
51 2026-08-27 16:53 639234463759124388
28 ms 185.58.84.162
50 2026-08-27 16:36 639234453500759178
48 ms 185.58.84.162
49 2026-08-27 16:19 639234442983541638
48 ms 185.58.84.162
48 2026-08-27 16:01 639234432404354562
2029 ms 185.58.84.162
47 2026-08-27 15:07 639234399767719119
163 ms 185.58.84.162
46 2026-08-27 14:49 639234389460601485
2055 ms 185.58.84.162
45 2026-08-27 14:32 639234379227178707
2037 ms 185.58.84.162
44 2026-08-27 14:15 639234369065315214
270 ms 185.58.84.162
43 2026-08-27 13:58 639234358825501576
2207 ms 185.58.84.162
42 2026-08-27 13:41 639234348572745268
4023 ms 185.58.84.162
41 2026-08-27 13:24 639234338264503481
-
40 2026-08-27 13:07 639234327818741376
4045 ms 185.58.84.162
39 2026-08-27 12:49 639234317475724313
70 ms 185.58.84.162
38 2026-08-27 12:32 639234307007468133
41 ms 185.58.84.162
37 2026-08-27 12:15 639234296664302575
93 ms 185.58.84.162
36 2026-08-27 11:57 639234286253196126
62 ms 185.58.84.162
35 2026-08-27 11:04 639234253963286387
82 ms 185.58.84.162
34 2026-08-27 10:46 639234243654907465
4028 ms 185.58.84.162
33 2026-08-27 10:29 639234233269654413
52 ms 185.58.84.162
32 2026-08-27 10:12 639234222943951923
2053 ms 185.58.84.162
31 2026-08-27 09:55 639234212558002823
41 ms 185.58.84.162
30 2026-08-27 09:37 639234202117531850
103 ms 185.58.84.162
29 2026-08-27 09:20 639234191649612722
97 ms 185.58.84.162
28 2026-08-27 09:02 639234181105879568
2041 ms 185.58.84.162
27 2026-08-27 08:45 639234170713214496
27 ms 185.58.84.162
26 2026-08-27 08:27 639234160341037652
55 ms 185.58.84.162
25 2026-08-27 08:10 639234149799404224
2121 ms 185.58.84.162
24 2026-08-27 07:53 639234139553286469
29 ms 185.58.84.162
23 2026-08-27 06:59 639234107183588293
101 ms 185.58.84.162
22 2026-08-27 06:42 639234096905435724
2054 ms 185.58.84.162
21 2026-08-27 06:25 639234086579410775
2116 ms 185.58.84.162
20 2026-08-27 06:07 639234076291157956
103 ms 185.58.84.162
19 2026-08-27 05:50 639234065981939454
23 ms 185.58.84.162
18 2026-08-27 05:33 639234055548642997
37 ms 185.58.84.162
17 2026-08-27 05:16 639234045267979603
45 ms 185.58.84.162
16 2026-08-27 04:59 639234034999717463
67 ms 185.58.84.162
15 2026-08-27 04:42 639234024739225358
62 ms 185.58.84.162
14 2026-08-27 04:24 639234014311170162
22 ms 185.58.84.162
13 2026-08-27 04:07 639234003806017640
33 ms 185.58.84.162
12 2026-08-27 03:49 639233993356203030
2047 ms 185.58.84.162
11 2026-08-27 02:56 639233961301716608
111 ms 185.58.84.162
10 2026-08-27 02:38 639233950834200647
2038 ms 185.58.84.162
9 2026-08-27 02:21 639233940431849026
29 ms 185.58.84.162
8 2026-08-27 02:04 639233930110596398
106 ms 185.58.84.162
7 2026-08-27 01:46 639233919705434540
69 ms 185.58.84.162
6 2026-08-27 01:29 639233909452807845
64 ms 185.58.84.162
5 2026-08-27 01:12 639233899096420820
42 ms 185.58.84.162
4 2026-08-27 00:55 639233888707824939
62 ms 185.58.84.162
3 2026-08-27 00:38 639233878461203802
56 ms 185.58.84.162
2 2026-08-27 00:20 639233868060868209
40 ms 185.58.84.162
1 2026-08-27 00:03 639233857450922991
4129 ms 185.58.84.162