DNS response history for ns4.mailkit.com

ns4.mailkit.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 22 DNS check records, 22 successful responses, 0 failed responses, and 107 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 ns4.mailkit.com.
Records on Selected Date

22

Historical checks stored for this nameserver on selected date

Average Latency

107 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 09:10

All timestamps shown in UTC

Latest Resolved IP on Selected Date

128.199.136.226

Most recently resolved hosting IP on selected date

Successful Responses

22

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 ns4.mailkit.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
22 2026-08-28 09:10 639235047825109146
57 ms 128.199.136.226
21 2026-08-28 08:52 639235037383229033
62 ms 128.199.136.226
20 2026-08-28 07:59 639235005619242711
71 ms 128.199.136.226
19 2026-08-28 07:42 639234995310346584
176 ms 128.199.136.226
18 2026-08-28 07:25 639234984946548933
83 ms 128.199.136.226
17 2026-08-28 07:08 639234974608077290
212 ms 128.199.136.226
16 2026-08-28 06:14 639234942529845595
262 ms 128.199.136.226
15 2026-08-28 05:57 639234932259126627
56 ms 128.199.136.226
14 2026-08-28 05:40 639234921916735988
20 ms 128.199.136.226
13 2026-08-28 05:22 639234911470038027
185 ms 128.199.136.226
12 2026-08-28 04:29 639234879588411654
3 ms 128.199.136.226
11 2026-08-28 04:12 639234869341589104
28 ms 128.199.136.226
10 2026-08-28 03:55 639234859012216675
34 ms 128.199.136.226
9 2026-08-28 03:38 639234848695364934
296 ms 128.199.136.226
8 2026-08-28 02:45 639234816952458162
122 ms 128.199.136.226
7 2026-08-28 02:28 639234806773081598
181 ms 128.199.136.226
6 2026-08-28 02:11 639234796382955255
193 ms 128.199.136.226
5 2026-08-28 01:53 639234786015782563
183 ms 128.199.136.226
4 2026-08-28 01:00 639234753811917646
33 ms 128.199.136.226
3 2026-08-28 00:43 639234743739767811
33 ms 128.199.136.226
2 2026-08-28 00:26 639234733372362811
24 ms 128.199.136.226
1 2026-08-28 00:08 639234723048550337
38 ms 128.199.136.226