DNS response history for guard.cortex.com.pl

guard.cortex.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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 69 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 guard.cortex.com.pl.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

69 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

217.117.142.194

Most recently resolved hosting IP on selected date

Successful Responses

71

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for guard.cortex.com.pl

Showing DNS history for 2026-08-17 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
72 2026-08-17 23:47 639226072268080268
3 ms 217.117.142.194
71 2026-08-17 23:31 639226062577647657
22 ms 217.117.142.194
70 2026-08-17 22:39 639226031060857136
3 ms 217.117.142.194
69 2026-08-17 22:23 639226021535117364
90 ms 217.117.142.194
68 2026-08-17 22:07 639226011884237078
78 ms 217.117.142.194
67 2026-08-17 21:51 639226002309299142
4 ms 217.117.142.194
66 2026-08-17 21:35 639225992791784448
49 ms 217.117.142.194
65 2026-08-17 21:19 639225983045271390
42 ms 217.117.142.194
64 2026-08-17 21:02 639225973246293513
43 ms 217.117.142.194
63 2026-08-17 20:46 639225963620186236
145 ms 217.117.142.194
62 2026-08-17 20:30 639225953899183916
98 ms 217.117.142.194
61 2026-08-17 20:14 639225944391528206
8 ms 217.117.142.194
60 2026-08-17 19:58 639225934593254169
18 ms 217.117.142.194
59 2026-08-17 19:41 639225924669984512
161 ms 217.117.142.194
58 2026-08-17 18:49 639225893048561320
95 ms 217.117.142.194
57 2026-08-17 18:33 639225883481298424
83 ms 217.117.142.194
56 2026-08-17 18:17 639225873845394034
90 ms 217.117.142.194
55 2026-08-17 18:01 639225864216078662
3 ms 217.117.142.194
54 2026-08-17 17:44 639225854541857773
159 ms 217.117.142.194
53 2026-08-17 17:28 639225844733604072
207 ms 217.117.142.194
52 2026-08-17 17:12 639225835085229232
93 ms 217.117.142.194
51 2026-08-17 16:56 639225825349373981
108 ms 217.117.142.194
50 2026-08-17 16:40 639225815690604161
93 ms 217.117.142.194
49 2026-08-17 16:23 639225805952472306
41 ms 217.117.142.194
48 2026-08-17 16:07 639225796264729638
90 ms 217.117.142.194
47 2026-08-17 15:51 639225786326499329
83 ms 217.117.142.194
46 2026-08-17 14:58 639225754798130711
59 ms 217.117.142.194
45 2026-08-17 14:42 639225745123193922
158 ms 217.117.142.194
44 2026-08-17 14:26 639225735540597271
56 ms 217.117.142.194
43 2026-08-17 14:10 639225725894857396
112 ms 217.117.142.194
42 2026-08-17 13:54 639225716249606913
108 ms 217.117.142.194
41 2026-08-17 13:38 639225706638238179
72 ms 217.117.142.194
40 2026-08-17 13:22 639225696949691423
37 ms 217.117.142.194
39 2026-08-17 13:06 639225687286186336
247 ms 217.117.142.194
38 2026-08-17 12:50 639225677679573133
51 ms 217.117.142.194
37 2026-08-17 12:33 639225667957861024
47 ms 217.117.142.194
36 2026-08-17 12:17 639225658298791618
59 ms 217.117.142.194
35 2026-08-17 12:01 639225648583652785
182 ms 217.117.142.194
34 2026-08-17 11:09 639225617000524308
23 ms 217.117.142.194
33 2026-08-17 10:53 639225607668541600
56 ms 217.117.142.194
32 2026-08-17 10:37 639225598117279238
111 ms 217.117.142.194
31 2026-08-17 10:21 639225588751002710
9 ms 217.117.142.194
30 2026-08-17 10:06 639225579295831051
75 ms 217.117.142.194
29 2026-08-17 09:50 639225569761469940
5 ms 217.117.142.194
28 2026-08-17 09:34 639225560161422333
169 ms 217.117.142.194
27 2026-08-17 09:18 639225550739955565
109 ms 217.117.142.194
26 2026-08-17 09:02 639225541125222426
78 ms 217.117.142.194
25 2026-08-17 08:46 639225531526675983
78 ms 217.117.142.194
24 2026-08-17 08:30 639225521915528222
9 ms 217.117.142.194
23 2026-08-17 08:14 639225512148151789
7 ms 217.117.142.194
22 2026-08-17 07:21 639225480786142412
4 ms 217.117.142.194
21 2026-08-17 07:06 639225471394348551
27 ms 217.117.142.194
20 2026-08-17 06:50 639225462031685068
22 ms 217.117.142.194
19 2026-08-17 06:35 639225452639458328
100 ms 217.117.142.194
18 2026-08-17 06:19 639225443300966543
99 ms 217.117.142.194
17 2026-08-17 06:03 639225433880499379
86 ms 217.117.142.194
16 2026-08-17 05:48 639225424395198277
16 ms 217.117.142.194
15 2026-08-17 05:32 639225414744137487
48 ms 217.117.142.194
14 2026-08-17 05:16 639225405186783164
108 ms 217.117.142.194
13 2026-08-17 05:00 639225395563669822
79 ms 217.117.142.194
12 2026-08-17 04:44 639225386076645158
98 ms 217.117.142.194
11 2026-08-17 04:28 639225376620669704
87 ms 217.117.142.194
10 2026-08-17 03:36 639225345580892706
16 ms 217.117.142.194
9 2026-08-17 03:20 639225336207383710
67 ms 217.117.142.194
8 2026-08-17 03:05 639225326726565001
83 ms 217.117.142.194
7 2026-08-17 02:49 639225317249271010
96 ms 217.117.142.194
6 2026-08-17 01:57 639225286280886044
6 ms 217.117.142.194
5 2026-08-17 01:42 639225276872567548
17 ms 217.117.142.194
4 2026-08-17 01:26 639225267353865348
7 ms 217.117.142.194
3 2026-08-17 01:10 639225258033914248
29 ms 217.117.142.194
2 2026-08-17 00:18 639225226652221583
-
1 2026-08-17 00:02 639225217156387684
9 ms 217.117.142.194