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 2026-08-08. For this date, NameServerHistory found 128 DNS check records, 128 successful responses, 0 failed responses, and 232 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

128

Historical checks stored for this nameserver on selected date

Average Latency

232 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:58

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

128

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 2026-08-08 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
128 2026-08-08 23:58 639218300987184335
2507 ms 76.223.54.146
127 2026-08-08 23:58 639218300987184335
2507 ms 13.248.169.48
126 2026-08-08 23:42 639218291874134258
32 ms 13.248.169.48
125 2026-08-08 23:42 639218291874134258
32 ms 76.223.54.146
124 2026-08-08 23:27 639218282817785496
45 ms 13.248.169.48
123 2026-08-08 23:27 639218282817785496
45 ms 76.223.54.146
122 2026-08-08 22:36 639218252106422334
32 ms 13.248.169.48
121 2026-08-08 22:36 639218252106422334
32 ms 76.223.54.146
120 2026-08-08 22:21 639218243323944113
119 ms 13.248.169.48
119 2026-08-08 22:21 639218243323944113
119 ms 76.223.54.146
118 2026-08-08 22:07 639218234397020230
37 ms 13.248.169.48
117 2026-08-08 22:07 639218234397020230
37 ms 76.223.54.146
116 2026-08-08 21:52 639218225412858763
25 ms 76.223.54.146
115 2026-08-08 21:52 639218225412858763
25 ms 13.248.169.48
114 2026-08-08 21:00 639218194282616684
35 ms 13.248.169.48
113 2026-08-08 21:00 639218194282616684
35 ms 76.223.54.146
112 2026-08-08 20:45 639218185036989606
34 ms 76.223.54.146
111 2026-08-08 20:45 639218185036989606
34 ms 13.248.169.48
110 2026-08-08 20:30 639218175974363575
2027 ms 76.223.54.146
109 2026-08-08 20:30 639218175974363575
2027 ms 13.248.169.48
108 2026-08-08 20:15 639218166972644815
34 ms 13.248.169.48
107 2026-08-08 20:15 639218166972644815
34 ms 76.223.54.146
106 2026-08-08 19:23 639218135900313734
34 ms 13.248.169.48
105 2026-08-08 19:23 639218135900313734
34 ms 76.223.54.146
104 2026-08-08 19:08 639218127088470726
15 ms 13.248.169.48
103 2026-08-08 19:08 639218127088470726
15 ms 76.223.54.146
102 2026-08-08 18:54 639218118310406743
39 ms 13.248.169.48
101 2026-08-08 18:54 639218118310406743
39 ms 76.223.54.146
100 2026-08-08 18:39 639218109452520238
105 ms 76.223.54.146
99 2026-08-08 18:39 639218109452520238
105 ms 13.248.169.48
98 2026-08-08 17:47 639218078440804962
9 ms 13.248.169.48
97 2026-08-08 17:47 639218078440804962
9 ms 76.223.54.146
96 2026-08-08 17:33 639218069827056995
46 ms 13.248.169.48
95 2026-08-08 17:33 639218069827056995
46 ms 76.223.54.146
94 2026-08-08 17:18 639218060928974999
25 ms 13.248.169.48
93 2026-08-08 17:18 639218060928974999
25 ms 76.223.54.146
92 2026-08-08 17:03 639218052072104591
36 ms 13.248.169.48
91 2026-08-08 17:03 639218052072104591
36 ms 76.223.54.146
90 2026-08-08 16:11 639218021131612993
4 ms 76.223.54.146
89 2026-08-08 16:11 639218021131612993
4 ms 13.248.169.48
88 2026-08-08 15:57 639218012544891033
2023 ms 13.248.169.48
87 2026-08-08 15:57 639218012544891033
2023 ms 76.223.54.146
86 2026-08-08 15:42 639218003733822367
10 ms 13.248.169.48
85 2026-08-08 15:42 639218003733822367
10 ms 76.223.54.146
84 2026-08-08 15:28 639217994998349201
49 ms 13.248.169.48
83 2026-08-08 15:28 639217994998349201
49 ms 76.223.54.146
82 2026-08-08 14:36 639217963788814319
24 ms 13.248.169.48
81 2026-08-08 14:36 639217963788814319
24 ms 76.223.54.146
80 2026-08-08 14:21 639217955087396874
51 ms 13.248.169.48
79 2026-08-08 14:21 639217955087396874
51 ms 76.223.54.146
78 2026-08-08 14:07 639217946350294952
106 ms 13.248.169.48
77 2026-08-08 14:07 639217946350294952
106 ms 76.223.54.146
76 2026-08-08 13:52 639217937526020436
37 ms 13.248.169.48
75 2026-08-08 13:52 639217937526020436
37 ms 76.223.54.146
74 2026-08-08 13:01 639217906769667024
10 ms 13.248.169.48
73 2026-08-08 13:01 639217906769667024
10 ms 76.223.54.146
72 2026-08-08 12:46 639217898300938849
2106 ms 76.223.54.146
71 2026-08-08 12:46 639217898300938849
2106 ms 13.248.169.48
70 2026-08-08 12:32 639217889778639925
42 ms 13.248.169.48
69 2026-08-08 12:32 639217889778639925
42 ms 76.223.54.146
68 2026-08-08 12:18 639217881083065140
30 ms 13.248.169.48
67 2026-08-08 12:18 639217881083065140
30 ms 76.223.54.146
66 2026-08-08 11:26 639217850620659312
18 ms 13.248.169.48
65 2026-08-08 11:26 639217850620659312
18 ms 76.223.54.146
64 2026-08-08 11:12 639217841938624907
50 ms 13.248.169.48
63 2026-08-08 11:12 639217841938624907
50 ms 76.223.54.146
62 2026-08-08 10:57 639217833389546843
35 ms 13.248.169.48
61 2026-08-08 10:57 639217833389546843
35 ms 76.223.54.146
60 2026-08-08 10:43 639217824846173945
4015 ms 13.248.169.48
59 2026-08-08 10:43 639217824846173945
4015 ms 76.223.54.146
58 2026-08-08 09:51 639217793807292972
3 ms 76.223.54.146
57 2026-08-08 09:51 639217793807292972
3 ms 13.248.169.48
56 2026-08-08 09:37 639217785208951403
65 ms 13.248.169.48
55 2026-08-08 09:37 639217785208951403
65 ms 76.223.54.146
54 2026-08-08 09:23 639217776566534942
36 ms 13.248.169.48
53 2026-08-08 09:23 639217776566534942
36 ms 76.223.54.146
52 2026-08-08 09:08 639217767935139326
22 ms 13.248.169.48
51 2026-08-08 09:08 639217767935139326
22 ms 76.223.54.146
50 2026-08-08 08:17 639217737225367411
14 ms 13.248.169.48
49 2026-08-08 08:17 639217737225367411
14 ms 76.223.54.146
48 2026-08-08 08:03 639217728765093674
44 ms 13.248.169.48
47 2026-08-08 08:03 639217728765093674
44 ms 76.223.54.146
46 2026-08-08 07:49 639217720136905586
9 ms 13.248.169.48
45 2026-08-08 07:49 639217720136905586
9 ms 76.223.54.146
44 2026-08-08 07:34 639217711410853004
58 ms 13.248.169.48
43 2026-08-08 07:34 639217711410853004
58 ms 76.223.54.146
42 2026-08-08 06:45 639217680275549698
22 ms 13.248.169.48
41 2026-08-08 06:45 639217680275549698
22 ms 76.223.54.146
40 2026-08-08 06:30 639217671340563867
29 ms 76.223.54.146
39 2026-08-08 06:30 639217671340563867
29 ms 13.248.169.48
38 2026-08-08 06:16 639217662739829952
34 ms 13.248.169.48
37 2026-08-08 06:16 639217662739829952
34 ms 76.223.54.146
36 2026-08-08 06:01 639217654129395144
54 ms 13.248.169.48
35 2026-08-08 06:01 639217654129395144
54 ms 76.223.54.146
34 2026-08-08 05:10 639217623690502934
45 ms 13.248.169.48
33 2026-08-08 05:10 639217623690502934
45 ms 76.223.54.146
32 2026-08-08 04:56 639217615180184169
26 ms 76.223.54.146
31 2026-08-08 04:56 639217615180184169
26 ms 13.248.169.48
30 2026-08-08 04:42 639217606737293244
31 ms 13.248.169.48
29 2026-08-08 04:42 639217606737293244
31 ms 76.223.54.146
28 2026-08-08 04:28 639217598089858483
29 ms 13.248.169.48
27 2026-08-08 04:28 639217598089858483
29 ms 76.223.54.146
26 2026-08-08 03:37 639217567343169140
9 ms 13.248.169.48
25 2026-08-08 03:37 639217567343169140
9 ms 76.223.54.146
24 2026-08-08 03:22 639217558743892856
30 ms 13.248.169.48
23 2026-08-08 03:22 639217558743892856
30 ms 76.223.54.146
22 2026-08-08 03:08 639217550069823359
15 ms 13.248.169.48
21 2026-08-08 03:08 639217550069823359
15 ms 76.223.54.146
20 2026-08-08 02:53 639217541571663863
24 ms 13.248.169.48
19 2026-08-08 02:53 639217541571663863
24 ms 76.223.54.146
18 2026-08-08 01:59 639217510598671918
35 ms 13.248.169.48
17 2026-08-08 01:59 639217510598671918
35 ms 76.223.54.146
16 2026-08-08 01:44 639217501853904641
66 ms 13.248.169.48
15 2026-08-08 01:44 639217501853904641
66 ms 76.223.54.146
14 2026-08-08 01:29 639217492857464038
25 ms 76.223.54.146
13 2026-08-08 01:29 639217492857464038
25 ms 13.248.169.48
12 2026-08-08 01:15 639217483935810845
31 ms 13.248.169.48
11 2026-08-08 01:15 639217483935810845
31 ms 76.223.54.146
10 2026-08-08 01:00 639217475281344873
52 ms 13.248.169.48
9 2026-08-08 01:00 639217475281344873
52 ms 76.223.54.146
8 2026-08-08 00:46 639217466591266473
46 ms 13.248.169.48
7 2026-08-08 00:46 639217466591266473
46 ms 76.223.54.146
6 2026-08-08 00:31 639217457842031506
45 ms 13.248.169.48
5 2026-08-08 00:31 639217457842031506
45 ms 76.223.54.146
4 2026-08-08 00:17 639217449192590684
34 ms 13.248.169.48
3 2026-08-08 00:17 639217449192590684
34 ms 76.223.54.146
2 2026-08-08 00:02 639217440385817840
39 ms 13.248.169.48
1 2026-08-08 00:02 639217440385817840
39 ms 76.223.54.146