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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 99 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

74

Historical checks stored for this nameserver on selected date

Average Latency

99 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:50

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

74

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 2026-08-22 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
74 2026-08-22 23:50 639230391807229016
38 ms 128.199.136.226
73 2026-08-22 23:34 639230382051619327
100 ms 128.199.136.226
72 2026-08-22 23:17 639230372323353529
191 ms 128.199.136.226
71 2026-08-22 23:01 639230362586451064
28 ms 128.199.136.226
70 2026-08-22 22:45 639230352793666303
18 ms 128.199.136.226
69 2026-08-22 22:28 639230342775737758
46 ms 128.199.136.226
68 2026-08-22 22:11 639230332639939561
41 ms 128.199.136.226
67 2026-08-22 21:18 639230301014190104
52 ms 128.199.136.226
66 2026-08-22 21:02 639230291048161498
49 ms 128.199.136.226
65 2026-08-22 20:45 639230280894353664
162 ms 128.199.136.226
64 2026-08-22 20:28 639230270699419073
28 ms 128.199.136.226
63 2026-08-22 20:11 639230260248163050
92 ms 128.199.136.226
62 2026-08-22 19:54 639230250122494282
34 ms 128.199.136.226
61 2026-08-22 19:37 639230239972935046
182 ms 128.199.136.226
60 2026-08-22 19:20 639230229963262464
152 ms 128.199.136.226
59 2026-08-22 19:03 639230220033804658
43 ms 128.199.136.226
58 2026-08-22 18:47 639230209891107289
42 ms 128.199.136.226
57 2026-08-22 18:29 639230199630298717
145 ms 128.199.136.226
56 2026-08-22 18:12 639230189301984150
243 ms 128.199.136.226
55 2026-08-22 17:19 639230157138468804
178 ms 128.199.136.226
54 2026-08-22 17:02 639230146987869495
164 ms 128.199.136.226
53 2026-08-22 16:45 639230136768638516
30 ms 128.199.136.226
52 2026-08-22 16:28 639230126735907877
196 ms 128.199.136.226
51 2026-08-22 16:11 639230116551187768
163 ms 128.199.136.226
50 2026-08-22 15:54 639230106335615913
184 ms 128.199.136.226
49 2026-08-22 15:37 639230096177758176
55 ms 128.199.136.226
48 2026-08-22 15:20 639230086185999993
151 ms 128.199.136.226
47 2026-08-22 15:04 639230076247854903
66 ms 128.199.136.226
46 2026-08-22 14:47 639230066076077530
29 ms 128.199.136.226
45 2026-08-22 14:30 639230055738197328
58 ms 128.199.136.226
44 2026-08-22 14:12 639230045411225521
156 ms 128.199.136.226
43 2026-08-22 13:18 639230013046000470
64 ms 128.199.136.226
42 2026-08-22 13:02 639230003090037878
238 ms 128.199.136.226
41 2026-08-22 12:45 639229993008259475
252 ms 128.199.136.226
40 2026-08-22 12:28 639229982909449470
187 ms 128.199.136.226
39 2026-08-22 12:12 639229973035502212
38 ms 128.199.136.226
38 2026-08-22 11:55 639229963064296145
37 ms 128.199.136.226
37 2026-08-22 11:39 639229952996162143
121 ms 128.199.136.226
36 2026-08-22 11:22 639229943051949195
183 ms 128.199.136.226
35 2026-08-22 11:05 639229932919214934
31 ms 128.199.136.226
34 2026-08-22 10:48 639229922745889838
22 ms 128.199.136.226
33 2026-08-22 10:31 639229912587214796
37 ms 128.199.136.226
32 2026-08-22 10:14 639229902240004454
161 ms 128.199.136.226
31 2026-08-22 09:21 639229870800501662
92 ms 128.199.136.226
30 2026-08-22 09:05 639229861058384956
82 ms 128.199.136.226
29 2026-08-22 08:49 639229851158592604
7 ms 128.199.136.226
28 2026-08-22 08:33 639229841475569629
102 ms 128.199.136.226
27 2026-08-22 08:17 639229831887658471
120 ms 128.199.136.226
26 2026-08-22 08:00 639229822043670346
33 ms 128.199.136.226
25 2026-08-22 07:44 639229812327913936
162 ms 128.199.136.226
24 2026-08-22 07:28 639229802629488686
15 ms 128.199.136.226
23 2026-08-22 07:12 639229793051447309
37 ms 128.199.136.226
22 2026-08-22 06:56 639229783303531961
40 ms 128.199.136.226
21 2026-08-22 06:39 639229773458051942
24 ms 128.199.136.226
20 2026-08-22 06:22 639229763373848056
35 ms 128.199.136.226
19 2026-08-22 05:30 639229732140622809
107 ms 128.199.136.226
18 2026-08-22 05:15 639229722699695967
35 ms 128.199.136.226
17 2026-08-22 04:59 639229713097498075
284 ms 128.199.136.226
16 2026-08-22 04:43 639229703543969637
244 ms 128.199.136.226
15 2026-08-22 04:27 639229693970392873
381 ms 128.199.136.226
14 2026-08-22 04:10 639229684277329469
192 ms 128.199.136.226
13 2026-08-22 03:54 639229674501596661
38 ms 128.199.136.226
12 2026-08-22 03:39 639229665064441147
68 ms 128.199.136.226
11 2026-08-22 03:22 639229655507536872
71 ms 128.199.136.226
10 2026-08-22 03:06 639229645849603111
125 ms 128.199.136.226
9 2026-08-22 02:50 639229636090497453
34 ms 128.199.136.226
8 2026-08-22 02:33 639229625978544281
4 ms 128.199.136.226
7 2026-08-22 01:41 639229594644662176
162 ms 128.199.136.226
6 2026-08-22 01:25 639229585214633065
17 ms 128.199.136.226
5 2026-08-22 01:09 639229575581042175
33 ms 128.199.136.226
4 2026-08-22 00:53 639229565912268962
34 ms 128.199.136.226
3 2026-08-22 00:37 639229556237813203
187 ms 128.199.136.226
2 2026-08-22 00:21 639229546625802518
59 ms 128.199.136.226
1 2026-08-22 00:05 639229537172016621
38 ms 128.199.136.226