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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 157 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

157 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:53

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 2026-08-13 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 2026-08-13 23:53 639222618462620588
105 ms 217.117.142.194
71 2026-08-13 23:36 639222608688333012
93 ms 217.117.142.194
70 2026-08-13 23:20 639222598741756356
68 ms 217.117.142.194
69 2026-08-13 23:03 639222588615244093
97 ms 217.117.142.194
68 2026-08-13 22:10 639222556495289724
72 ms 217.117.142.194
67 2026-08-13 21:53 639222546477917698
16 ms 217.117.142.194
66 2026-08-13 21:36 639222536257653790
41 ms 217.117.142.194
65 2026-08-13 21:18 639222525833084485
35 ms 217.117.142.194
64 2026-08-13 21:01 639222515446085004
103 ms 217.117.142.194
63 2026-08-13 20:44 639222505166766781
80 ms 217.117.142.194
62 2026-08-13 20:27 639222494930541001
58 ms 217.117.142.194
61 2026-08-13 20:10 639222484469216890
65 ms 217.117.142.194
60 2026-08-13 19:53 639222474270039940
89 ms 217.117.142.194
59 2026-08-13 19:35 639222464005587385
47 ms 217.117.142.194
58 2026-08-13 19:18 639222453485975041
2065 ms 217.117.142.194
57 2026-08-13 19:00 639222442984828770
98 ms 217.117.142.194
56 2026-08-13 18:06 639222410191353397
73 ms 217.117.142.194
55 2026-08-13 17:49 639222399952628376
12 ms 217.117.142.194
54 2026-08-13 17:32 639222389608608647
4 ms 217.117.142.194
53 2026-08-13 17:15 639222379604012481
4 ms 217.117.142.194
52 2026-08-13 16:58 639222369372672858
81 ms 217.117.142.194
51 2026-08-13 16:41 639222359096909298
94 ms 217.117.142.194
50 2026-08-13 16:24 639222348814301655
31 ms 217.117.142.194
49 2026-08-13 16:07 639222338608331104
80 ms 217.117.142.194
48 2026-08-13 15:50 639222328204609760
6 ms 217.117.142.194
47 2026-08-13 15:32 639222317859759909
74 ms 217.117.142.194
46 2026-08-13 15:15 639222307560137918
71 ms 217.117.142.194
45 2026-08-13 14:58 639222297274357149
119 ms 217.117.142.194
44 2026-08-13 14:04 639222265004477827
68 ms 217.117.142.194
43 2026-08-13 13:47 639222255176583683
36 ms 217.117.142.194
42 2026-08-13 13:31 639222245340146131
36 ms 217.117.142.194
41 2026-08-13 13:15 639222235662219956
95 ms 217.117.142.194
40 2026-08-13 12:59 639222225817223284
92 ms 217.117.142.194
39 2026-08-13 12:43 639222216341869648
94 ms 217.117.142.194
38 2026-08-13 12:27 639222206848442189
2042 ms 217.117.142.194
37 2026-08-13 12:11 639222197538963225
2809 ms 217.117.142.194
36 2026-08-13 11:56 639222188113685569
58 ms 217.117.142.194
35 2026-08-13 11:40 639222178880138458
158 ms 217.117.142.194
34 2026-08-13 11:24 639222169343013317
141 ms 217.117.142.194
33 2026-08-13 11:09 639222159910600596
74 ms 217.117.142.194
32 2026-08-13 10:17 639222128676274866
78 ms 217.117.142.194
31 2026-08-13 10:01 639222119169781983
76 ms 217.117.142.194
30 2026-08-13 09:46 639222109996148889
111 ms 217.117.142.194
29 2026-08-13 09:31 639222100791323799
64 ms 217.117.142.194
28 2026-08-13 09:15 639222091647893142
100 ms 217.117.142.194
27 2026-08-13 09:00 639222082524717649
9 ms 217.117.142.194
26 2026-08-13 08:45 639222073378630456
46 ms 217.117.142.194
25 2026-08-13 08:30 639222064537306701
67 ms 217.117.142.194
24 2026-08-13 08:15 639222055409471864
38 ms 217.117.142.194
23 2026-08-13 08:00 639222046117152411
73 ms 217.117.142.194
22 2026-08-13 07:44 639222036915107067
61 ms 217.117.142.194
21 2026-08-13 07:29 639222027654889141
47 ms 217.117.142.194
20 2026-08-13 06:37 639221996824612035
48 ms 217.117.142.194
19 2026-08-13 06:22 639221987863418113
11 ms 217.117.142.194
18 2026-08-13 06:07 639221979006823112
29 ms 217.117.142.194
17 2026-08-13 05:52 639221970068466615
44 ms 217.117.142.194
16 2026-08-13 05:37 639221961001585139
3 ms 217.117.142.194
15 2026-08-13 05:22 639221952104046397
7 ms 217.117.142.194
14 2026-08-13 05:07 639221943247694484
33 ms 217.117.142.194
13 2026-08-13 04:53 639221934603388241
76 ms 217.117.142.194
12 2026-08-13 04:38 639221925729273358
-
11 2026-08-13 04:23 639221916777813401
76 ms 217.117.142.194
10 2026-08-13 04:08 639221907816913910
76 ms 217.117.142.194
9 2026-08-13 03:53 639221898639694322
73 ms 217.117.142.194
8 2026-08-13 03:01 639221868257567489
103 ms 217.117.142.194
7 2026-08-13 02:46 639221859270235608
52 ms 217.117.142.194
6 2026-08-13 02:31 639221850184464515
74 ms 217.117.142.194
5 2026-08-13 02:16 639221841141973425
144 ms 217.117.142.194
4 2026-08-13 01:25 639221810548753083
21 ms 217.117.142.194
3 2026-08-13 01:10 639221801656796262
9 ms 217.117.142.194
2 2026-08-13 00:55 639221792658715334
8 ms 217.117.142.194
1 2026-08-13 00:40 639221783571379176
34 ms 217.117.142.194