DNS response history for guard2.cortex.com.pl

guard2.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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 197 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 guard2.cortex.com.pl.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

197 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

89.234.211.82

Most recently resolved hosting IP on selected date

Successful Responses

74

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 guard2.cortex.com.pl

Showing DNS history for 2026-08-19 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 2026-08-19 23:57 639227805445376839
37 ms 89.234.211.82
74 2026-08-19 23:42 639227795899225951
69 ms 89.234.211.82
73 2026-08-19 23:26 639227786351762008
27 ms 89.234.211.82
72 2026-08-19 23:09 639227776640591733
17 ms 89.234.211.82
71 2026-08-19 22:54 639227767128841282
2045 ms 89.234.211.82
70 2026-08-19 22:38 639227757477304711
35 ms 89.234.211.82
69 2026-08-19 22:21 639227747572098014
18 ms 89.234.211.82
68 2026-08-19 22:04 639227737588613113
36 ms 89.234.211.82
67 2026-08-19 21:12 639227706134603955
76 ms 89.234.211.82
66 2026-08-19 20:56 639227696589027396
2046 ms 89.234.211.82
65 2026-08-19 20:40 639227687097707639
48 ms 89.234.211.82
64 2026-08-19 20:24 639227677474464487
40 ms 89.234.211.82
63 2026-08-19 20:08 639227667767441118
96 ms 89.234.211.82
62 2026-08-19 19:52 639227657984833832
97 ms 89.234.211.82
61 2026-08-19 19:35 639227648079992640
78 ms 89.234.211.82
60 2026-08-19 19:19 639227638125048441
43 ms 89.234.211.82
59 2026-08-19 19:02 639227628211392142
112 ms 89.234.211.82
58 2026-08-19 18:45 639227618261696275
70 ms 89.234.211.82
57 2026-08-19 18:29 639227608366233645
86 ms 89.234.211.82
56 2026-08-19 18:12 639227598301787588
76 ms 89.234.211.82
55 2026-08-19 17:19 639227566241010716
55 ms 89.234.211.82
54 2026-08-19 17:03 639227556454538959
67 ms 89.234.211.82
53 2026-08-19 16:46 639227546640305542
80 ms 89.234.211.82
52 2026-08-19 16:30 639227536965466472
112 ms 89.234.211.82
51 2026-08-19 16:14 639227527048658280
58 ms 89.234.211.82
50 2026-08-19 15:57 639227517386634438
108 ms 89.234.211.82
49 2026-08-19 15:41 639227507459551637
77 ms 89.234.211.82
48 2026-08-19 15:24 639227497515595277
77 ms 89.234.211.82
47 2026-08-19 15:07 639227487441798036
74 ms 89.234.211.82
46 2026-08-19 14:51 639227477445551863
112 ms 89.234.211.82
45 2026-08-19 14:34 639227467297067891
100 ms 89.234.211.82
44 2026-08-19 14:17 639227457057795635
25 ms 89.234.211.82
43 2026-08-19 13:24 639227425244777397
28 ms 89.234.211.82
42 2026-08-19 13:07 639227415422116485
2036 ms 89.234.211.82
41 2026-08-19 12:51 639227405307256053
92 ms 89.234.211.82
40 2026-08-19 12:34 639227395396602630
52 ms 89.234.211.82
39 2026-08-19 12:17 639227385510363611
72 ms 89.234.211.82
38 2026-08-19 12:01 639227375508324850
59 ms 89.234.211.82
37 2026-08-19 11:44 639227365326611906
16 ms 89.234.211.82
36 2026-08-19 11:27 639227355360014208
106 ms 89.234.211.82
35 2026-08-19 11:10 639227345036782165
127 ms 89.234.211.82
34 2026-08-19 10:53 639227334992964533
59 ms 89.234.211.82
33 2026-08-19 10:37 639227324986605572
77 ms 89.234.211.82
32 2026-08-19 10:20 639227314928414539
92 ms 89.234.211.82
31 2026-08-19 09:27 639227283029182134
105 ms 89.234.211.82
30 2026-08-19 09:10 639227273294779350
91 ms 89.234.211.82
29 2026-08-19 08:54 639227263525231313
87 ms 89.234.211.82
28 2026-08-19 08:38 639227253578313363
13 ms 89.234.211.82
27 2026-08-19 08:21 639227243649973322
-
26 2026-08-19 08:04 639227233581059317
97 ms 89.234.211.82
25 2026-08-19 07:48 639227223667352067
55 ms 89.234.211.82
24 2026-08-19 07:31 639227213714837066
42 ms 89.234.211.82
23 2026-08-19 07:14 639227203701208496
39 ms 89.234.211.82
22 2026-08-19 06:58 639227193643202179
101 ms 89.234.211.82
21 2026-08-19 06:41 639227183584431597
37 ms 89.234.211.82
20 2026-08-19 06:24 639227173347403088
38 ms 89.234.211.82
19 2026-08-19 05:31 639227141523007601
72 ms 89.234.211.82
18 2026-08-19 05:15 639227131785931574
2011 ms 89.234.211.82
17 2026-08-19 04:59 639227122176475389
146 ms 89.234.211.82
16 2026-08-19 04:43 639227112668934596
75 ms 89.234.211.82
15 2026-08-19 04:26 639227102773292788
2 ms 89.234.211.82
14 2026-08-19 04:10 639227093141136930
3 ms 89.234.211.82
13 2026-08-19 03:54 639227083449420147
7 ms 89.234.211.82
12 2026-08-19 03:38 639227073771748493
28 ms 89.234.211.82
11 2026-08-19 03:22 639227063977347614
7 ms 89.234.211.82
10 2026-08-19 03:06 639227054253519024
2039 ms 89.234.211.82
9 2026-08-19 02:49 639227044381963886
20 ms 89.234.211.82
8 2026-08-19 02:32 639227034441085514
97 ms 89.234.211.82
7 2026-08-19 01:40 639227003126489968
54 ms 89.234.211.82
6 2026-08-19 01:24 639226993456311614
76 ms 89.234.211.82
5 2026-08-19 01:08 639226983847312345
84 ms 89.234.211.82
4 2026-08-19 00:52 639226974357874853
10 ms 89.234.211.82
3 2026-08-19 00:36 639226964670484721
85 ms 89.234.211.82
2 2026-08-19 00:20 639226954857899696
103 ms 89.234.211.82
1 2026-08-19 00:04 639226945091603488
10 ms 89.234.211.82