DNS response history for auth2.dns.cogento.com

auth2.dns.cogento.com 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 2026-08-24. For this date, NameServerHistory found 112 DNS check records, 112 successful responses, 0 failed responses, and 181 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 auth2.dns.cogento.com.
Records on Selected Date

112

Historical checks stored for this nameserver on selected date

Average Latency

181 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

76.223.54.146

Most recently resolved hosting IP on selected date

Successful Responses

112

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 auth2.dns.cogento.com

Showing DNS history for 2026-08-24 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
112 2026-08-24 23:48 639232119551972438
2100 ms 76.223.54.146
111 2026-08-24 23:48 639232119551972438
2100 ms 13.248.169.48
110 2026-08-24 23:31 639232109112567473
2024 ms 13.248.169.48
109 2026-08-24 23:31 639232109112567473
2024 ms 76.223.54.146
108 2026-08-24 22:38 639232077430823987
39 ms 76.223.54.146
107 2026-08-24 22:38 639232077430823987
39 ms 13.248.169.48
106 2026-08-24 22:21 639232067340513033
14 ms 76.223.54.146
105 2026-08-24 22:21 639232067340513033
14 ms 13.248.169.48
104 2026-08-24 22:04 639232057157944387
38 ms 13.248.169.48
103 2026-08-24 22:04 639232057157944387
38 ms 76.223.54.146
102 2026-08-24 21:47 639232046895282144
25 ms 13.248.169.48
101 2026-08-24 21:47 639232046895282144
25 ms 76.223.54.146
100 2026-08-24 20:53 639232014356623395
46 ms 13.248.169.48
99 2026-08-24 20:53 639232014356623395
46 ms 76.223.54.146
98 2026-08-24 20:36 639232004177831322
16 ms 13.248.169.48
97 2026-08-24 20:36 639232004177831322
16 ms 76.223.54.146
96 2026-08-24 20:19 639231993997863976
44 ms 76.223.54.146
95 2026-08-24 20:19 639231993997863976
44 ms 13.248.169.48
94 2026-08-24 20:02 639231983967363696
110 ms 13.248.169.48
93 2026-08-24 20:02 639231983967363696
110 ms 76.223.54.146
92 2026-08-24 19:09 639231952257842845
12 ms 13.248.169.48
91 2026-08-24 19:09 639231952257842845
12 ms 76.223.54.146
90 2026-08-24 18:53 639231942277816756
11 ms 13.248.169.48
89 2026-08-24 18:53 639231942277816756
11 ms 76.223.54.146
88 2026-08-24 18:36 639231932094180724
20 ms 13.248.169.48
87 2026-08-24 18:36 639231932094180724
20 ms 76.223.54.146
86 2026-08-24 18:19 639231922041034838
46 ms 13.248.169.48
85 2026-08-24 18:19 639231922041034838
46 ms 76.223.54.146
84 2026-08-24 17:26 639231890488117536
71 ms 13.248.169.48
83 2026-08-24 17:26 639231890488117536
71 ms 76.223.54.146
82 2026-08-24 17:10 639231880574255543
11 ms 13.248.169.48
81 2026-08-24 17:10 639231880574255543
11 ms 76.223.54.146
80 2026-08-24 16:53 639231870418029045
40 ms 13.248.169.48
79 2026-08-24 16:53 639231870418029045
40 ms 76.223.54.146
78 2026-08-24 16:36 639231860258429562
7 ms 76.223.54.146
77 2026-08-24 16:36 639231860258429562
7 ms 13.248.169.48
76 2026-08-24 15:43 639231828211839931
11 ms 13.248.169.48
75 2026-08-24 15:43 639231828211839931
11 ms 76.223.54.146
74 2026-08-24 15:26 639231818080917481
32 ms 13.248.169.48
73 2026-08-24 15:26 639231818080917481
32 ms 76.223.54.146
72 2026-08-24 15:09 639231807961539652
71 ms 76.223.54.146
71 2026-08-24 15:09 639231807961539652
71 ms 13.248.169.48
70 2026-08-24 14:52 639231797631669865
41 ms 13.248.169.48
69 2026-08-24 14:52 639231797631669865
41 ms 76.223.54.146
68 2026-08-24 13:59 639231765923559455
41 ms 76.223.54.146
67 2026-08-24 13:59 639231765923559455
41 ms 13.248.169.48
66 2026-08-24 13:42 639231755868832964
65 ms 13.248.169.48
65 2026-08-24 13:42 639231755868832964
65 ms 76.223.54.146
64 2026-08-24 13:25 639231745628278877
62 ms 76.223.54.146
63 2026-08-24 13:25 639231745628278877
62 ms 13.248.169.48
62 2026-08-24 13:08 639231735407682062
45 ms 13.248.169.48
61 2026-08-24 13:08 639231735407682062
45 ms 76.223.54.146
60 2026-08-24 12:15 639231703815441688
12 ms 13.248.169.48
59 2026-08-24 12:15 639231703815441688
12 ms 76.223.54.146
58 2026-08-24 11:59 639231693747052549
32 ms 13.248.169.48
57 2026-08-24 11:59 639231693747052549
32 ms 76.223.54.146
56 2026-08-24 11:42 639231683712487276
41 ms 13.248.169.48
55 2026-08-24 11:42 639231683712487276
41 ms 76.223.54.146
54 2026-08-24 11:25 639231673513573868
32 ms 13.248.169.48
53 2026-08-24 11:25 639231673513573868
32 ms 76.223.54.146
52 2026-08-24 10:32 639231641791249939
12 ms 13.248.169.48
51 2026-08-24 10:32 639231641791249939
12 ms 76.223.54.146
50 2026-08-24 10:15 639231631866211033
17 ms 13.248.169.48
49 2026-08-24 10:15 639231631866211033
17 ms 76.223.54.146
48 2026-08-24 09:58 639231621644955316
33 ms 13.248.169.48
47 2026-08-24 09:58 639231621644955316
33 ms 76.223.54.146
46 2026-08-24 09:41 639231611478799259
40 ms 76.223.54.146
45 2026-08-24 09:41 639231611478799259
40 ms 13.248.169.48
44 2026-08-24 08:49 639231579923718211
119 ms 13.248.169.48
43 2026-08-24 08:49 639231579923718211
119 ms 76.223.54.146
42 2026-08-24 08:32 639231569810702936
26 ms 13.248.169.48
41 2026-08-24 08:32 639231569810702936
26 ms 76.223.54.146
40 2026-08-24 08:15 639231559762411619
21 ms 76.223.54.146
39 2026-08-24 08:15 639231559762411619
21 ms 13.248.169.48
38 2026-08-24 07:58 639231549663595407
10 ms 13.248.169.48
37 2026-08-24 07:58 639231549663595407
10 ms 76.223.54.146
36 2026-08-24 07:06 639231518076817246
5 ms 76.223.54.146
35 2026-08-24 07:06 639231518076817246
5 ms 13.248.169.48
34 2026-08-24 06:49 639231508078650885
43 ms 13.248.169.48
33 2026-08-24 06:49 639231508078650885
43 ms 76.223.54.146
32 2026-08-24 06:33 639231498210697093
47 ms 13.248.169.48
31 2026-08-24 06:33 639231498210697093
47 ms 76.223.54.146
30 2026-08-24 06:16 639231488109699360
26 ms 76.223.54.146
29 2026-08-24 06:16 639231488109699360
26 ms 13.248.169.48
28 2026-08-24 05:24 639231456772510692
2053 ms 13.248.169.48
27 2026-08-24 05:24 639231456772510692
2053 ms 76.223.54.146
26 2026-08-24 05:07 639231447084631185
15 ms 13.248.169.48
25 2026-08-24 05:07 639231447084631185
15 ms 76.223.54.146
24 2026-08-24 04:51 639231437208519473
39 ms 13.248.169.48
23 2026-08-24 04:51 639231437208519473
39 ms 76.223.54.146
22 2026-08-24 04:34 639231427209627490
24 ms 13.248.169.48
21 2026-08-24 04:34 639231427209627490
24 ms 76.223.54.146
20 2026-08-24 03:42 639231395791246644
47 ms 13.248.169.48
19 2026-08-24 03:42 639231395791246644
47 ms 76.223.54.146
18 2026-08-24 03:26 639231386075551458
16 ms 13.248.169.48
17 2026-08-24 03:26 639231386075551458
16 ms 76.223.54.146
16 2026-08-24 03:09 639231376208713791
39 ms 13.248.169.48
15 2026-08-24 03:09 639231376208713791
39 ms 76.223.54.146
14 2026-08-24 02:53 639231366170589276
48 ms 13.248.169.48
13 2026-08-24 02:53 639231366170589276
48 ms 76.223.54.146
12 2026-08-24 02:00 639231334732159368
9 ms 13.248.169.48
11 2026-08-24 02:00 639231334732159368
9 ms 76.223.54.146
10 2026-08-24 01:44 639231325035670078
2165 ms 76.223.54.146
9 2026-08-24 01:44 639231325035670078
2165 ms 13.248.169.48
8 2026-08-24 01:27 639231315132253837
47 ms 13.248.169.48
7 2026-08-24 01:27 639231315132253837
47 ms 76.223.54.146
6 2026-08-24 01:11 639231305014280808
13 ms 13.248.169.48
5 2026-08-24 01:11 639231305014280808
13 ms 76.223.54.146
4 2026-08-24 00:19 639231273779380675
23 ms 13.248.169.48
3 2026-08-24 00:19 639231273779380675
23 ms 76.223.54.146
2 2026-08-24 00:03 639231264180839154
39 ms 76.223.54.146
1 2026-08-24 00:03 639231264180839154
39 ms 13.248.169.48