DNS response history for ns1.systematic.pl

ns1.systematic.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 198 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 ns1.systematic.pl.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

198 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

91.230.221.80

Most recently resolved hosting IP on selected date

Successful Responses

75

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 ns1.systematic.pl

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:53 639231254406598736
4 ms 91.230.221.80
74 2026-08-23 23:37 639231244697865594
2057 ms 91.230.221.80
73 2026-08-23 23:21 639231234893504693
46 ms 91.230.221.80
72 2026-08-23 23:04 639231225024549139
33 ms 91.230.221.80
71 2026-08-23 22:48 639231214931957622
63 ms 91.230.221.80
70 2026-08-23 22:31 639231204962010549
7 ms 91.230.221.80
69 2026-08-23 22:14 639231195170138463
34 ms 91.230.221.80
68 2026-08-23 21:58 639231185235020577
15 ms 91.230.221.80
67 2026-08-23 21:42 639231175558690075
34 ms 91.230.221.80
66 2026-08-23 21:25 639231165610444012
86 ms 91.230.221.80
65 2026-08-23 20:33 639231133806425363
30 ms 91.230.221.80
64 2026-08-23 20:16 639231124203758023
58 ms 91.230.221.80
63 2026-08-23 20:00 639231114428262706
4 ms 91.230.221.80
62 2026-08-23 19:44 639231104662480065
6 ms 91.230.221.80
61 2026-08-23 19:28 639231094840372018
4 ms 91.230.221.80
60 2026-08-23 19:11 639231085024583224
73 ms 91.230.221.80
59 2026-08-23 18:55 639231075257417427
8 ms 91.230.221.80
58 2026-08-23 18:38 639231065516009503
68 ms 91.230.221.80
57 2026-08-23 18:22 639231055805348837
59 ms 91.230.221.80
56 2026-08-23 18:06 639231045980373765
40 ms 91.230.221.80
55 2026-08-23 17:49 639231035984577527
55 ms 91.230.221.80
54 2026-08-23 17:32 639231025928115303
47 ms 91.230.221.80
53 2026-08-23 16:40 639230994250157583
60 ms 91.230.221.80
52 2026-08-23 16:23 639230984476411369
71 ms 91.230.221.80
51 2026-08-23 16:07 639230974838373450
7 ms 91.230.221.80
50 2026-08-23 15:51 639230965244277645
67 ms 91.230.221.80
49 2026-08-23 15:35 639230955522101820
73 ms 91.230.221.80
48 2026-08-23 15:19 639230945754521603
2012 ms 91.230.221.80
47 2026-08-23 15:03 639230935852040504
53 ms 91.230.221.80
46 2026-08-23 14:46 639230926222061048
4 ms 91.230.221.80
45 2026-08-23 14:30 639230916449726907
4 ms 91.230.221.80
44 2026-08-23 14:14 639230906595053086
75 ms 91.230.221.80
43 2026-08-23 13:57 639230896680429441
65 ms 91.230.221.80
42 2026-08-23 13:40 639230886630210965
7 ms 91.230.221.80
41 2026-08-23 12:48 639230855430405719
38 ms 91.230.221.80
40 2026-08-23 12:32 639230845707499136
4 ms 91.230.221.80
39 2026-08-23 12:16 639230836186805419
43 ms 91.230.221.80
38 2026-08-23 12:00 639230826493828316
35 ms 91.230.221.80
37 2026-08-23 11:44 639230816817882996
2 ms 91.230.221.80
36 2026-08-23 11:28 639230806933854189
5 ms 91.230.221.80
35 2026-08-23 11:11 639230797120243854
2027 ms 91.230.221.80
34 2026-08-23 10:55 639230787310272840
82 ms 91.230.221.80
33 2026-08-23 10:38 639230777600173142
3 ms 91.230.221.80
32 2026-08-23 10:22 639230767665024593
30 ms 91.230.221.80
31 2026-08-23 10:05 639230757720962293
61 ms 91.230.221.80
30 2026-08-23 09:49 639230747722189784
66 ms 91.230.221.80
29 2026-08-23 08:57 639230716313923480
49 ms 91.230.221.80
28 2026-08-23 08:40 639230706813835990
67 ms 91.230.221.80
27 2026-08-23 08:24 639230696871062203
166 ms 91.230.221.80
26 2026-08-23 08:08 639230687142781616
5 ms 91.230.221.80
25 2026-08-23 07:52 639230677432142227
5 ms 91.230.221.80
24 2026-08-23 07:35 639230667686258061
79 ms 91.230.221.80
23 2026-08-23 07:19 639230658039243685
65 ms 91.230.221.80
22 2026-08-23 07:03 639230648468473803
32 ms 91.230.221.80
21 2026-08-23 06:47 639230638829658294
2 ms 91.230.221.80
20 2026-08-23 06:31 639230629247017617
7 ms 91.230.221.80
19 2026-08-23 06:15 639230619625318239
34 ms 91.230.221.80
18 2026-08-23 05:59 639230609697630264
63 ms 91.230.221.80
17 2026-08-23 05:07 639230578570131864
5 ms 91.230.221.80
16 2026-08-23 04:51 639230568958963168
2037 ms 91.230.221.80
15 2026-08-23 04:35 639230559287611211
40 ms 91.230.221.80
14 2026-08-23 04:18 639230549524312030
60 ms 91.230.221.80
13 2026-08-23 04:02 639230539739801669
15 ms 91.230.221.80
12 2026-08-23 03:46 639230530084069375
3 ms 91.230.221.80
11 2026-08-23 03:30 639230520362691441
8 ms 91.230.221.80
10 2026-08-23 03:14 639230510677194518
77 ms 91.230.221.80
9 2026-08-23 02:58 639230501156002646
7 ms 91.230.221.80
8 2026-08-23 02:42 639230491502198541
66 ms 91.230.221.80
7 2026-08-23 02:25 639230481860318494
11 ms 91.230.221.80
6 2026-08-23 02:09 639230471893008575
2027 ms 91.230.221.80
5 2026-08-23 01:16 639230440030877421
2053 ms 91.230.221.80
4 2026-08-23 01:00 639230430479725508
74 ms 91.230.221.80
3 2026-08-23 00:44 639230420875160219
12 ms 91.230.221.80
2 2026-08-23 00:28 639230411240692575
38 ms 91.230.221.80
1 2026-08-23 00:12 639230401550806607
3 ms 91.230.221.80