History for auth2.dns.cogento.com
Domain: cogento.com • Tracking since 2026-08-04 23:25 UTC
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 2026-08-13. For this date, NameServerHistory found 143 DNS check records, 142 successful responses, 1 failed responses, and 348 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
143
Historical checks stored for this nameserver on selected date
Average Latency
348 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
13.248.169.48
Most recently resolved hosting IP on selected date
Successful Responses
142
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 auth2.dns.cogento.com
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 |
|---|---|---|---|---|---|
| 143 | 2026-08-13 23:53 | 639222618462620588 |
|
13 ms | 13.248.169.48 |
| 142 | 2026-08-13 23:53 | 639222618462620588 |
|
13 ms | 76.223.54.146 |
| 141 | 2026-08-13 23:37 | 639222608688333012 |
|
10 ms | 13.248.169.48 |
| 140 | 2026-08-13 23:37 | 639222608688333012 |
|
10 ms | 76.223.54.146 |
| 139 | 2026-08-13 23:21 | 639222598741756356 |
|
35 ms | 13.248.169.48 |
| 138 | 2026-08-13 23:21 | 639222598741756356 |
|
35 ms | 76.223.54.146 |
| 137 | 2026-08-13 23:04 | 639222588615244093 |
|
2103 ms | 76.223.54.146 |
| 136 | 2026-08-13 23:04 | 639222588615244093 |
|
2103 ms | 13.248.169.48 |
| 135 | 2026-08-13 22:10 | 639222556495289724 |
|
42 ms | 13.248.169.48 |
| 134 | 2026-08-13 22:10 | 639222556495289724 |
|
42 ms | 76.223.54.146 |
| 133 | 2026-08-13 21:53 | 639222546477917698 |
|
31 ms | 76.223.54.146 |
| 132 | 2026-08-13 21:53 | 639222546477917698 |
|
31 ms | 13.248.169.48 |
| 131 | 2026-08-13 21:36 | 639222536257653790 |
|
47 ms | 13.248.169.48 |
| 130 | 2026-08-13 21:36 | 639222536257653790 |
|
47 ms | 76.223.54.146 |
| 129 | 2026-08-13 21:19 | 639222525833084485 |
|
2016 ms | 76.223.54.146 |
| 128 | 2026-08-13 21:19 | 639222525833084485 |
|
2016 ms | 13.248.169.48 |
| 127 | 2026-08-13 21:02 | 639222515446085004 |
|
47 ms | 76.223.54.146 |
| 126 | 2026-08-13 21:02 | 639222515446085004 |
|
47 ms | 13.248.169.48 |
| 125 | 2026-08-13 20:45 | 639222505166766781 |
|
76 ms | 76.223.54.146 |
| 124 | 2026-08-13 20:45 | 639222505166766781 |
|
76 ms | 13.248.169.48 |
| 123 | 2026-08-13 20:27 | 639222494930541001 |
|
55 ms | 13.248.169.48 |
| 122 | 2026-08-13 20:27 | 639222494930541001 |
|
55 ms | 76.223.54.146 |
| 121 | 2026-08-13 20:10 | 639222484469216890 |
|
23 ms | 13.248.169.48 |
| 120 | 2026-08-13 20:10 | 639222484469216890 |
|
23 ms | 76.223.54.146 |
| 119 | 2026-08-13 19:53 | 639222474270039940 |
|
35 ms | 13.248.169.48 |
| 118 | 2026-08-13 19:53 | 639222474270039940 |
|
35 ms | 76.223.54.146 |
| 117 | 2026-08-13 19:36 | 639222464005587385 |
|
39 ms | 13.248.169.48 |
| 116 | 2026-08-13 19:36 | 639222464005587385 |
|
39 ms | 76.223.54.146 |
| 115 | 2026-08-13 19:18 | 639222453485975041 |
|
109 ms | 76.223.54.146 |
| 114 | 2026-08-13 19:18 | 639222453485975041 |
|
109 ms | 13.248.169.48 |
| 113 | 2026-08-13 19:01 | 639222442984828770 |
|
2018 ms | 76.223.54.146 |
| 112 | 2026-08-13 19:01 | 639222442984828770 |
|
2018 ms | 13.248.169.48 |
| 111 | 2026-08-13 18:06 | 639222410191353397 |
|
89 ms | 76.223.54.146 |
| 110 | 2026-08-13 18:06 | 639222410191353397 |
|
89 ms | 13.248.169.48 |
| 109 | 2026-08-13 17:49 | 639222399952628376 |
|
58 ms | 13.248.169.48 |
| 108 | 2026-08-13 17:49 | 639222399952628376 |
|
58 ms | 76.223.54.146 |
| 107 | 2026-08-13 17:32 | 639222389608608647 |
|
18 ms | 76.223.54.146 |
| 106 | 2026-08-13 17:32 | 639222389608608647 |
|
18 ms | 13.248.169.48 |
| 105 | 2026-08-13 17:15 | 639222379604012481 |
|
2021 ms | 13.248.169.48 |
| 104 | 2026-08-13 17:15 | 639222379604012481 |
|
2021 ms | 76.223.54.146 |
| 103 | 2026-08-13 16:58 | 639222369372672858 |
|
15 ms | 76.223.54.146 |
| 102 | 2026-08-13 16:58 | 639222369372672858 |
|
15 ms | 13.248.169.48 |
| 101 | 2026-08-13 16:41 | 639222359096909298 |
|
30 ms | 13.248.169.48 |
| 100 | 2026-08-13 16:41 | 639222359096909298 |
|
30 ms | 76.223.54.146 |
| 99 | 2026-08-13 16:24 | 639222348814301655 |
|
110 ms | 76.223.54.146 |
| 98 | 2026-08-13 16:24 | 639222348814301655 |
|
110 ms | 13.248.169.48 |
| 97 | 2026-08-13 16:07 | 639222338608331104 |
|
61 ms | 13.248.169.48 |
| 96 | 2026-08-13 16:07 | 639222338608331104 |
|
61 ms | 76.223.54.146 |
| 95 | 2026-08-13 15:49 | 639222328204609760 |
|
2039 ms | 13.248.169.48 |
| 94 | 2026-08-13 15:49 | 639222328204609760 |
|
2039 ms | 76.223.54.146 |
| 93 | 2026-08-13 15:32 | 639222317859759909 |
|
63 ms | 13.248.169.48 |
| 92 | 2026-08-13 15:32 | 639222317859759909 |
|
63 ms | 76.223.54.146 |
| 91 | 2026-08-13 15:15 | 639222307560137918 |
|
115 ms | 13.248.169.48 |
| 90 | 2026-08-13 15:15 | 639222307560137918 |
|
115 ms | 76.223.54.146 |
| 89 | 2026-08-13 14:58 | 639222297274357149 |
|
51 ms | 13.248.169.48 |
| 88 | 2026-08-13 14:58 | 639222297274357149 |
|
51 ms | 76.223.54.146 |
| 87 | 2026-08-13 14:05 | 639222265004477827 |
|
45 ms | 13.248.169.48 |
| 86 | 2026-08-13 14:05 | 639222265004477827 |
|
45 ms | 76.223.54.146 |
| 85 | 2026-08-13 13:48 | 639222255176583683 |
|
43 ms | 13.248.169.48 |
| 84 | 2026-08-13 13:48 | 639222255176583683 |
|
43 ms | 76.223.54.146 |
| 83 | 2026-08-13 13:32 | 639222245340146131 |
|
23 ms | 76.223.54.146 |
| 82 | 2026-08-13 13:32 | 639222245340146131 |
|
23 ms | 13.248.169.48 |
| 81 | 2026-08-13 13:16 | 639222235662219956 |
|
59 ms | 13.248.169.48 |
| 80 | 2026-08-13 13:16 | 639222235662219956 |
|
59 ms | 76.223.54.146 |
| 79 | 2026-08-13 12:59 | 639222225817223284 |
|
116 ms | 76.223.54.146 |
| 78 | 2026-08-13 12:59 | 639222225817223284 |
|
116 ms | 13.248.169.48 |
| 77 | 2026-08-13 12:43 | 639222216341869648 |
|
34 ms | 13.248.169.48 |
| 76 | 2026-08-13 12:43 | 639222216341869648 |
|
34 ms | 76.223.54.146 |
| 75 | 2026-08-13 12:28 | 639222206848442189 |
|
57 ms | 13.248.169.48 |
| 74 | 2026-08-13 12:28 | 639222206848442189 |
|
57 ms | 76.223.54.146 |
| 73 | 2026-08-13 12:12 | 639222197538963225 |
|
51 ms | 13.248.169.48 |
| 72 | 2026-08-13 12:12 | 639222197538963225 |
|
51 ms | 76.223.54.146 |
| 71 | 2026-08-13 11:56 | 639222188113685569 |
|
35 ms | 13.248.169.48 |
| 70 | 2026-08-13 11:56 | 639222188113685569 |
|
35 ms | 76.223.54.146 |
| 69 | 2026-08-13 11:41 | 639222178880138458 |
|
54 ms | 13.248.169.48 |
| 68 | 2026-08-13 11:41 | 639222178880138458 |
|
54 ms | 76.223.54.146 |
| 67 | 2026-08-13 11:25 | 639222169343013317 |
|
65 ms | 13.248.169.48 |
| 66 | 2026-08-13 11:25 | 639222169343013317 |
|
65 ms | 76.223.54.146 |
| 65 | 2026-08-13 11:09 | 639222159910600596 |
|
35 ms | 13.248.169.48 |
| 64 | 2026-08-13 11:09 | 639222159910600596 |
|
35 ms | 76.223.54.146 |
| 63 | 2026-08-13 10:18 | 639222128676274866 |
|
206 ms | 13.248.169.48 |
| 62 | 2026-08-13 10:18 | 639222128676274866 |
|
206 ms | 76.223.54.146 |
| 61 | 2026-08-13 10:02 | 639222119169781983 |
|
139 ms | 13.248.169.48 |
| 60 | 2026-08-13 10:02 | 639222119169781983 |
|
139 ms | 76.223.54.146 |
| 59 | 2026-08-13 09:46 | 639222109996148889 |
|
323 ms | 13.248.169.48 |
| 58 | 2026-08-13 09:46 | 639222109996148889 |
|
323 ms | 76.223.54.146 |
| 57 | 2026-08-13 09:31 | 639222100791323799 |
|
43 ms | 13.248.169.48 |
| 56 | 2026-08-13 09:31 | 639222100791323799 |
|
43 ms | 76.223.54.146 |
| 55 | 2026-08-13 09:16 | 639222091647893142 |
|
167 ms | 13.248.169.48 |
| 54 | 2026-08-13 09:16 | 639222091647893142 |
|
167 ms | 76.223.54.146 |
| 53 | 2026-08-13 09:01 | 639222082524717649 |
|
118 ms | 76.223.54.146 |
| 52 | 2026-08-13 09:01 | 639222082524717649 |
|
118 ms | 13.248.169.48 |
| 51 | 2026-08-13 08:46 | 639222073378630456 |
|
42 ms | 13.248.169.48 |
| 50 | 2026-08-13 08:46 | 639222073378630456 |
|
42 ms | 76.223.54.146 |
| 49 | 2026-08-13 08:31 | 639222064537306701 |
|
149 ms | 13.248.169.48 |
| 48 | 2026-08-13 08:31 | 639222064537306701 |
|
149 ms | 76.223.54.146 |
| 47 | 2026-08-13 08:16 | 639222055409471864 |
|
215 ms | 13.248.169.48 |
| 46 | 2026-08-13 08:16 | 639222055409471864 |
|
215 ms | 76.223.54.146 |
| 45 | 2026-08-13 08:00 | 639222046117152411 |
|
99 ms | 13.248.169.48 |
| 44 | 2026-08-13 08:00 | 639222046117152411 |
|
99 ms | 76.223.54.146 |
| 43 | 2026-08-13 07:45 | 639222036915107067 |
|
146 ms | 76.223.54.146 |
| 42 | 2026-08-13 07:45 | 639222036915107067 |
|
146 ms | 13.248.169.48 |
| 41 | 2026-08-13 07:29 | 639222027654889141 |
|
135 ms | 13.248.169.48 |
| 40 | 2026-08-13 07:29 | 639222027654889141 |
|
135 ms | 76.223.54.146 |
| 39 | 2026-08-13 06:36 | 639221996824612035 |
|
2060 ms | 13.248.169.48 |
| 38 | 2026-08-13 06:36 | 639221996824612035 |
|
2060 ms | 76.223.54.146 |
| 37 | 2026-08-13 06:21 | 639221987863418113 |
|
4 ms | 13.248.169.48 |
| 36 | 2026-08-13 06:21 | 639221987863418113 |
|
4 ms | 76.223.54.146 |
| 35 | 2026-08-13 06:07 | 639221979006823112 |
|
22 ms | 76.223.54.146 |
| 34 | 2026-08-13 06:07 | 639221979006823112 |
|
22 ms | 13.248.169.48 |
| 33 | 2026-08-13 05:52 | 639221970068466615 |
|
2019 ms | 13.248.169.48 |
| 32 | 2026-08-13 05:52 | 639221970068466615 |
|
2019 ms | 76.223.54.146 |
| 31 | 2026-08-13 05:37 | 639221961001585139 |
|
2037 ms | 76.223.54.146 |
| 30 | 2026-08-13 05:37 | 639221961001585139 |
|
2037 ms | 13.248.169.48 |
| 29 | 2026-08-13 05:22 | 639221952104046397 |
|
50 ms | 13.248.169.48 |
| 28 | 2026-08-13 05:22 | 639221952104046397 |
|
50 ms | 76.223.54.146 |
| 27 | 2026-08-13 05:07 | 639221943247694484 |
|
44 ms | 13.248.169.48 |
| 26 | 2026-08-13 05:07 | 639221943247694484 |
|
44 ms | 76.223.54.146 |
| 25 | 2026-08-13 04:53 | 639221934603388241 |
|
2116 ms | 76.223.54.146 |
| 24 | 2026-08-13 04:53 | 639221934603388241 |
|
2116 ms | 13.248.169.48 |
| 23 | 2026-08-13 04:38 | 639221925729273358 |
|
66 ms | 13.248.169.48 |
| 22 | 2026-08-13 04:38 | 639221925729273358 |
|
66 ms | 76.223.54.146 |
| 21 | 2026-08-13 04:23 | 639221916777813401 |
|
33 ms | 13.248.169.48 |
| 20 | 2026-08-13 04:23 | 639221916777813401 |
|
33 ms | 76.223.54.146 |
| 19 | 2026-08-13 04:08 | 639221907816913910 |
|
30 ms | 13.248.169.48 |
| 18 | 2026-08-13 04:08 | 639221907816913910 |
|
30 ms | 76.223.54.146 |
| 17 | 2026-08-13 03:53 | 639221898639694322 |
|
- | |
| 16 | 2026-08-13 03:02 | 639221868257567489 |
|
54 ms | 13.248.169.48 |
| 15 | 2026-08-13 03:02 | 639221868257567489 |
|
54 ms | 76.223.54.146 |
| 14 | 2026-08-13 02:47 | 639221859270235608 |
|
142 ms | 13.248.169.48 |
| 13 | 2026-08-13 02:47 | 639221859270235608 |
|
142 ms | 76.223.54.146 |
| 12 | 2026-08-13 02:32 | 639221850184464515 |
|
51 ms | 13.248.169.48 |
| 11 | 2026-08-13 02:32 | 639221850184464515 |
|
51 ms | 76.223.54.146 |
| 10 | 2026-08-13 02:17 | 639221841141973425 |
|
44 ms | 13.248.169.48 |
| 9 | 2026-08-13 02:17 | 639221841141973425 |
|
44 ms | 76.223.54.146 |
| 8 | 2026-08-13 01:26 | 639221810548753083 |
|
2019 ms | 13.248.169.48 |
| 7 | 2026-08-13 01:26 | 639221810548753083 |
|
2019 ms | 76.223.54.146 |
| 6 | 2026-08-13 01:11 | 639221801656796262 |
|
59 ms | 13.248.169.48 |
| 5 | 2026-08-13 01:11 | 639221801656796262 |
|
59 ms | 76.223.54.146 |
| 4 | 2026-08-13 00:56 | 639221792658715334 |
|
29 ms | 13.248.169.48 |
| 3 | 2026-08-13 00:56 | 639221792658715334 |
|
29 ms | 76.223.54.146 |
| 2 | 2026-08-13 00:41 | 639221783571379176 |
|
30 ms | 13.248.169.48 |
| 1 | 2026-08-13 00:41 | 639221783571379176 |
|
30 ms | 76.223.54.146 |