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 2026-08-28. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 495 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

56

Historical checks stored for this nameserver on selected date

Average Latency

495 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 23:45

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

56

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 2026-08-28 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
56 2026-08-28 23:45 639235574865467349
80 ms 185.58.84.162
55 2026-08-28 23:28 639235564640220198
2100 ms 185.58.84.162
54 2026-08-28 23:11 639235554328938529
87 ms 185.58.84.162
53 2026-08-28 22:53 639235543879452837
38 ms 185.58.84.162
52 2026-08-28 22:00 639235511923394567
2037 ms 185.58.84.162
51 2026-08-28 21:43 639235501571282412
43 ms 185.58.84.162
50 2026-08-28 21:25 639235491147763512
38 ms 185.58.84.162
49 2026-08-28 21:08 639235480607057252
85 ms 185.58.84.162
48 2026-08-28 20:14 639235448504869535
52 ms 185.58.84.162
47 2026-08-28 19:57 639235438205961423
24 ms 185.58.84.162
46 2026-08-28 19:40 639235427771603643
66 ms 185.58.84.162
45 2026-08-28 19:22 639235417327437217
83 ms 185.58.84.162
44 2026-08-28 18:29 639235385468729647
51 ms 185.58.84.162
43 2026-08-28 18:12 639235375227508188
43 ms 185.58.84.162
42 2026-08-28 17:55 639235364947407812
2044 ms 185.58.84.162
41 2026-08-28 17:38 639235354434017190
42 ms 185.58.84.162
40 2026-08-28 16:45 639235322621629103
28 ms 185.58.84.162
39 2026-08-28 16:27 639235312230592801
191 ms 185.58.84.162
38 2026-08-28 16:10 639235301738139314
27 ms 185.58.84.162
37 2026-08-28 15:52 639235291168160936
2021 ms 185.58.84.162
36 2026-08-28 14:58 639235258803654519
61 ms 185.58.84.162
35 2026-08-28 14:41 639235248596087996
2063 ms 185.58.84.162
34 2026-08-28 14:24 639235238225955920
61 ms 185.58.84.162
33 2026-08-28 14:06 639235227727862105
50 ms 185.58.84.162
32 2026-08-28 13:12 639235195230848570
52 ms 185.58.84.162
31 2026-08-28 12:55 639235184840503274
169 ms 185.58.84.162
30 2026-08-28 12:38 639235174453894956
53 ms 185.58.84.162
29 2026-08-28 12:20 639235163898672622
4059 ms 185.58.84.162
28 2026-08-28 11:27 639235132147470568
45 ms 185.58.84.162
27 2026-08-28 11:10 639235121907744088
38 ms 185.58.84.162
26 2026-08-28 10:53 639235111428014262
23 ms 185.58.84.162
25 2026-08-28 10:35 639235100921813626
49 ms 185.58.84.162
24 2026-08-28 09:41 639235068670703481
110 ms 185.58.84.162
23 2026-08-28 09:24 639235058337459445
33 ms 185.58.84.162
22 2026-08-28 09:07 639235047825109146
34 ms 185.58.84.162
21 2026-08-28 08:49 639235037383229033
84 ms 185.58.84.162
20 2026-08-28 07:56 639235005619242711
180 ms 185.58.84.162
19 2026-08-28 07:39 639234995310346584
50 ms 185.58.84.162
18 2026-08-28 07:22 639234984946548933
2128 ms 185.58.84.162
17 2026-08-28 07:05 639234974608077290
137 ms 185.58.84.162
16 2026-08-28 06:11 639234942529845595
2023 ms 185.58.84.162
15 2026-08-28 05:54 639234932259126627
86 ms 185.58.84.162
14 2026-08-28 05:37 639234921916735988
102 ms 185.58.84.162
13 2026-08-28 05:19 639234911470038027
23 ms 185.58.84.162
12 2026-08-28 04:26 639234879588411654
38 ms 185.58.84.162
11 2026-08-28 04:09 639234869341589104
106 ms 185.58.84.162
10 2026-08-28 03:52 639234859012216675
2106 ms 185.58.84.162
9 2026-08-28 03:35 639234848695364934
66 ms 185.58.84.162
8 2026-08-28 02:42 639234816952458162
4104 ms 185.58.84.162
7 2026-08-28 02:25 639234806773081598
36 ms 185.58.84.162
6 2026-08-28 02:08 639234796382955255
30 ms 185.58.84.162
5 2026-08-28 01:50 639234786015782563
23 ms 185.58.84.162
4 2026-08-28 00:57 639234753811917646
66 ms 185.58.84.162
3 2026-08-28 00:40 639234743739767811
67 ms 185.58.84.162
2 2026-08-28 00:23 639234733372362811
152 ms 185.58.84.162
1 2026-08-28 00:05 639234723048550337
29 ms 185.58.84.162