DNS response history for 743f014362f64a76.mx2.emailprofi.seznam.cz

743f014362f64a76.mx2.emailprofi.seznam.cz 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 2026-09-01. For this date, NameServerHistory found 48 DNS check records, 48 successful responses, 0 failed responses, and 240 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 743f014362f64a76.mx2.emailprofi.seznam.cz.
Records on Selected Date

48

Historical checks stored for this nameserver on selected date

Average Latency

240 ms

Calculated from available response records

Latest Check on Selected Date

2026-09-01 16:28

All timestamps shown in UTC

Latest Resolved IP on Selected Date

77.75.77.146

Most recently resolved hosting IP on selected date

Successful Responses

48

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 743f014362f64a76.mx2.emailprofi.seznam.cz

Showing DNS history for 2026-09-01 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
48 2026-09-01 16:28 639238765754785418
3 ms 77.75.77.146
47 2026-09-01 16:11 639238755323991033
40 ms 77.75.77.146
46 2026-09-01 15:53 639238744754881753
22 ms 77.75.77.146
45 2026-09-01 15:35 639238734176021898
44 ms 77.75.77.146
44 2026-09-01 15:17 639238723349432115
21 ms 77.75.77.146
43 2026-09-01 14:23 639238690993873259
109 ms 77.75.77.146
42 2026-09-01 14:06 639238680658140472
24 ms 77.75.77.146
41 2026-09-01 13:49 639238670295233158
25 ms 77.75.77.146
40 2026-09-01 13:31 639238659704397018
48 ms 77.75.77.146
39 2026-09-01 13:14 639238649308394463
23 ms 77.75.77.146
38 2026-09-01 12:56 639238638904588883
28 ms 77.75.77.146
37 2026-09-01 12:39 639238628486902752
66 ms 77.75.77.146
36 2026-09-01 12:22 639238617906743100
13 ms 77.75.77.146
35 2026-09-01 12:04 639238607506044626
23 ms 77.75.77.146
34 2026-09-01 11:47 639238597040761406
21 ms 77.75.77.146
33 2026-09-01 11:29 639238586261546969
22 ms 77.75.77.146
32 2026-09-01 11:11 639238575587642333
44 ms 77.75.77.146
31 2026-09-01 10:17 639238543127398267
21 ms 77.75.77.146
30 2026-09-01 09:59 639238532668234016
25 ms 77.75.77.146
29 2026-09-01 09:42 639238522029321761
47 ms 77.75.77.146
28 2026-09-01 09:24 639238511519050351
24 ms 77.75.77.146
27 2026-09-01 09:07 639238500942239673
2030 ms 77.75.77.146
26 2026-09-01 08:49 639238490412377398
2096 ms 77.75.77.146
25 2026-09-01 08:31 639238479833203021
21 ms 77.75.77.146
24 2026-09-01 08:14 639238469140507479
19 ms 77.75.77.146
23 2026-09-01 07:56 639238458443560361
46 ms 77.75.77.146
22 2026-09-01 07:38 639238447694851502
23 ms 77.75.77.146
21 2026-09-01 07:19 639238436624109087
20 ms 77.75.77.146
20 2026-09-01 07:01 639238425565611335
38 ms 77.75.77.146
19 2026-09-01 06:06 639238392250222581
19 ms 77.75.77.146
18 2026-09-01 05:47 639238381322537831
23 ms 77.75.77.146
17 2026-09-01 05:29 639238370248186084
35 ms 77.75.77.146
16 2026-09-01 05:11 639238359264687845
45 ms 77.75.77.146
15 2026-09-01 04:53 639238348534621818
35 ms 77.75.77.146
14 2026-09-01 04:35 639238337725739433
39 ms 77.75.77.146
13 2026-09-01 04:16 639238326844749368
29 ms 77.75.77.146
12 2026-09-01 03:58 639238315792024737
33 ms 77.75.77.146
11 2026-09-01 03:40 639238304931064768
16 ms 77.75.77.146
10 2026-09-01 03:22 639238294131483803
26 ms 77.75.77.146
9 2026-09-01 03:04 639238283314985519
2055 ms 77.75.77.146
8 2026-09-01 02:46 639238272374093187
2024 ms 77.75.77.146
7 2026-09-01 01:51 639238240032549922
16 ms 77.75.77.146
6 2026-09-01 01:34 639238229204177368
16 ms 77.75.77.146
5 2026-09-01 01:16 639238218326150282
16 ms 77.75.77.146
4 2026-09-01 00:58 639238207574700853
36 ms 77.75.77.146
3 2026-09-01 00:39 639238196660283915
30 ms 77.75.77.146
2 2026-09-01 00:21 639238185782358546
2025 ms 77.75.77.146
1 2026-09-01 00:03 639238175054391781
17 ms 77.75.77.146