DNS response history for sys.heron.com.pl

sys.heron.com.pl 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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 53 successful responses, 4 failed responses, and 421 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 sys.heron.com.pl.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

421 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:13

All timestamps shown in UTC

Latest Resolved IP on Selected Date

89.25.217.130

Most recently resolved hosting IP on selected date

Successful Responses

53

Checks that returned a measurable response

Failed Responses

4

Checks with no response or no returned latency

Failure Rate

7%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for sys.heron.com.pl

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:13 639228639850033448
-
56 2026-08-20 22:57 639228630204271870
118 ms 89.25.217.130
55 2026-08-20 22:41 639228620295091135
14 ms 89.25.217.130
54 2026-08-20 22:24 639228610298336915
139 ms 89.25.217.130
53 2026-08-20 21:32 639228578917047616
45 ms 89.25.217.130
52 2026-08-20 21:15 639228569046445709
10 ms 89.25.217.130
51 2026-08-20 20:59 639228558946830986
11 ms 89.25.217.130
50 2026-08-20 20:42 639228548977359217
41 ms 89.25.217.130
49 2026-08-20 19:50 639228517494157668
91 ms 89.25.217.130
48 2026-08-20 19:33 639228507374116892
113 ms 89.25.217.130
47 2026-08-20 19:16 639228497315154893
213 ms 89.25.217.130
46 2026-08-20 18:59 639228487287648341
21 ms 89.25.217.130
45 2026-08-20 18:07 639228455828123788
2115 ms 89.25.217.130
44 2026-08-20 17:50 639228445900082244
129 ms 89.25.217.130
43 2026-08-20 17:33 639228435866352323
23 ms 89.25.217.130
42 2026-08-20 17:17 639228425802273151
180 ms 89.25.217.130
41 2026-08-20 16:23 639228393616324230
90 ms 89.25.217.130
40 2026-08-20 16:06 639228383590408693
115 ms 89.25.217.130
39 2026-08-20 15:50 639228373471467474
21 ms 89.25.217.130
38 2026-08-20 15:33 639228363426647311
69 ms 89.25.217.130
37 2026-08-20 14:40 639228331681701910
2014 ms 89.25.217.130
36 2026-08-20 14:23 639228321714746824
48 ms 89.25.217.130
35 2026-08-20 14:07 639228311652090262
2027 ms 89.25.217.130
34 2026-08-20 13:50 639228301670088587
56 ms 89.25.217.130
33 2026-08-20 12:57 639228269987976710
60 ms 89.25.217.130
32 2026-08-20 12:40 639228260009452308
13 ms 89.25.217.130
31 2026-08-20 12:23 639228249661740894
201 ms 89.25.217.130
30 2026-08-20 12:06 639228239552680346
50 ms 89.25.217.130
29 2026-08-20 11:13 639228207667580819
8 ms 89.25.217.130
28 2026-08-20 10:56 639228197494011560
8 ms 89.25.217.130
27 2026-08-20 10:39 639228187497039939
104 ms 89.25.217.130
26 2026-08-20 10:23 639228177408432646
-
25 2026-08-20 09:31 639228146356166262
-
24 2026-08-20 09:15 639228136541505712
160 ms 89.25.217.130
23 2026-08-20 08:58 639228126519136598
76 ms 89.25.217.130
22 2026-08-20 08:41 639228116537148885
129 ms 89.25.217.130
21 2026-08-20 07:49 639228085320764351
135 ms 89.25.217.130
20 2026-08-20 07:33 639228075444604839
345 ms 89.25.217.130
19 2026-08-20 07:16 639228065615498985
11 ms 89.25.217.130
18 2026-08-20 07:00 639228055675321422
2036 ms 89.25.217.130
17 2026-08-20 06:08 639228024230839396
136 ms 89.25.217.130
16 2026-08-20 05:51 639228014720406505
2035 ms 89.25.217.130
15 2026-08-20 05:35 639228004930827030
29 ms 89.25.217.130
14 2026-08-20 05:19 639227995103340154
73 ms 89.25.217.130
13 2026-08-20 04:27 639227963811374894
28 ms 89.25.217.130
12 2026-08-20 04:11 639227954132571365
2017 ms 89.25.217.130
11 2026-08-20 03:55 639227944541208342
30 ms 89.25.217.130
10 2026-08-20 03:38 639227934657213484
150 ms 89.25.217.130
9 2026-08-20 02:46 639227903628145469
2030 ms 89.25.217.130
8 2026-08-20 02:30 639227893995483475
2012 ms 89.25.217.130
7 2026-08-20 02:14 639227884280244209
23 ms 89.25.217.130
6 2026-08-20 01:58 639227874371147132
46 ms 89.25.217.130
5 2026-08-20 01:06 639227843224256432
345 ms 89.25.217.130
4 2026-08-20 00:50 639227833720403506
-
3 2026-08-20 00:34 639227824170728278
2183 ms 89.25.217.130
2 2026-08-20 00:18 639227814865867570
113 ms 89.25.217.130
1 2026-08-20 00:03 639227805445376839
3 ms 89.25.217.130