History for ns2.a1cert.com
Domain: a1cert.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.a1cert.com
ns2.a1cert.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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 370 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 ns2.a1cert.com.
Records on Selected Date
71
Historical checks stored for this nameserver on selected date
Average Latency
370 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-27 23:17
All timestamps shown in UTC
Latest Resolved IP on Selected Date
77.223.137.136
Most recently resolved hosting IP on selected date
Successful Responses
71
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 ns2.a1cert.com
Showing DNS history for 2026-08-27 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 |
|---|---|---|---|---|---|
| 71 | 2026-08-27 23:17 | 639234690580226618 |
|
290 ms | 77.223.137.136 |
| 70 | 2026-08-27 23:00 | 639234680477852135 |
|
2103 ms | 77.223.137.136 |
| 69 | 2026-08-27 22:43 | 639234670282270693 |
|
2116 ms | 77.223.137.136 |
| 68 | 2026-08-27 22:26 | 639234660146106544 |
|
50 ms | 77.223.137.136 |
| 67 | 2026-08-27 22:09 | 639234649768231829 |
|
103 ms | 77.223.137.136 |
| 66 | 2026-08-27 21:52 | 639234639589413826 |
|
101 ms | 77.223.137.136 |
| 65 | 2026-08-27 21:35 | 639234629372993861 |
|
112 ms | 77.223.137.136 |
| 64 | 2026-08-27 21:18 | 639234619223904344 |
|
75 ms | 77.223.137.136 |
| 63 | 2026-08-27 21:01 | 639234608944811927 |
|
10 ms | 77.223.137.136 |
| 62 | 2026-08-27 20:44 | 639234598661858910 |
|
112 ms | 77.223.137.136 |
| 61 | 2026-08-27 20:27 | 639234588314533893 |
|
109 ms | 77.223.137.136 |
| 60 | 2026-08-27 20:09 | 639234577878211878 |
|
7 ms | 77.223.137.136 |
| 59 | 2026-08-27 19:15 | 639234545578367474 |
|
2007 ms | 77.223.137.136 |
| 58 | 2026-08-27 18:58 | 639234535255111795 |
|
110 ms | 77.223.137.136 |
| 57 | 2026-08-27 18:41 | 639234525107594067 |
|
76 ms | 77.223.137.136 |
| 56 | 2026-08-27 18:24 | 639234514890244566 |
|
9 ms | 77.223.137.136 |
| 55 | 2026-08-27 18:07 | 639234504745477862 |
|
105 ms | 77.223.137.136 |
| 54 | 2026-08-27 17:50 | 639234494449227290 |
|
52 ms | 77.223.137.136 |
| 53 | 2026-08-27 17:33 | 639234484118025686 |
|
117 ms | 77.223.137.136 |
| 52 | 2026-08-27 17:16 | 639234473946362077 |
|
105 ms | 77.223.137.136 |
| 51 | 2026-08-27 16:59 | 639234463759124388 |
|
116 ms | 77.223.137.136 |
| 50 | 2026-08-27 16:42 | 639234453500759178 |
|
45 ms | 77.223.137.136 |
| 49 | 2026-08-27 16:25 | 639234442983541638 |
|
10 ms | 77.223.137.136 |
| 48 | 2026-08-27 16:07 | 639234432404354562 |
|
37 ms | 77.223.137.136 |
| 47 | 2026-08-27 15:12 | 639234399767719119 |
|
59 ms | 77.223.137.136 |
| 46 | 2026-08-27 14:55 | 639234389460601485 |
|
61 ms | 77.223.137.136 |
| 45 | 2026-08-27 14:38 | 639234379227178707 |
|
32 ms | 77.223.137.136 |
| 44 | 2026-08-27 14:21 | 639234369065315214 |
|
2062 ms | 77.223.137.136 |
| 43 | 2026-08-27 14:04 | 639234358825501576 |
|
121 ms | 77.223.137.136 |
| 42 | 2026-08-27 13:47 | 639234348572745268 |
|
117 ms | 77.223.137.136 |
| 41 | 2026-08-27 13:30 | 639234338264503481 |
|
134 ms | 77.223.137.136 |
| 40 | 2026-08-27 13:13 | 639234327818741376 |
|
112 ms | 77.223.137.136 |
| 39 | 2026-08-27 12:55 | 639234317475724313 |
|
56 ms | 77.223.137.136 |
| 38 | 2026-08-27 12:38 | 639234307007468133 |
|
59 ms | 77.223.137.136 |
| 37 | 2026-08-27 12:20 | 639234296664302575 |
|
21 ms | 77.223.137.136 |
| 36 | 2026-08-27 12:03 | 639234286253196126 |
|
111 ms | 77.223.137.136 |
| 35 | 2026-08-27 11:09 | 639234253963286387 |
|
114 ms | 77.223.137.136 |
| 34 | 2026-08-27 10:52 | 639234243654907465 |
|
103 ms | 77.223.137.136 |
| 33 | 2026-08-27 10:35 | 639234233269654413 |
|
104 ms | 77.223.137.136 |
| 32 | 2026-08-27 10:18 | 639234222943951923 |
|
134 ms | 77.223.137.136 |
| 31 | 2026-08-27 10:00 | 639234212558002823 |
|
102 ms | 77.223.137.136 |
| 30 | 2026-08-27 09:43 | 639234202117531850 |
|
107 ms | 77.223.137.136 |
| 29 | 2026-08-27 09:25 | 639234191649612722 |
|
2076 ms | 77.223.137.136 |
| 28 | 2026-08-27 09:08 | 639234181105879568 |
|
121 ms | 77.223.137.136 |
| 27 | 2026-08-27 08:51 | 639234170713214496 |
|
108 ms | 77.223.137.136 |
| 26 | 2026-08-27 08:33 | 639234160341037652 |
|
164 ms | 77.223.137.136 |
| 25 | 2026-08-27 08:16 | 639234149799404224 |
|
113 ms | 77.223.137.136 |
| 24 | 2026-08-27 07:59 | 639234139553286469 |
|
115 ms | 77.223.137.136 |
| 23 | 2026-08-27 07:05 | 639234107183588293 |
|
4022 ms | 77.223.137.136 |
| 22 | 2026-08-27 06:48 | 639234096905435724 |
|
113 ms | 77.223.137.136 |
| 21 | 2026-08-27 06:31 | 639234086579410775 |
|
114 ms | 77.223.137.136 |
| 20 | 2026-08-27 06:13 | 639234076291157956 |
|
2066 ms | 77.223.137.136 |
| 19 | 2026-08-27 05:56 | 639234065981939454 |
|
105 ms | 77.223.137.136 |
| 18 | 2026-08-27 05:39 | 639234055548642997 |
|
103 ms | 77.223.137.136 |
| 17 | 2026-08-27 05:22 | 639234045267979603 |
|
2058 ms | 77.223.137.136 |
| 16 | 2026-08-27 05:05 | 639234034999717463 |
|
51 ms | 77.223.137.136 |
| 15 | 2026-08-27 04:47 | 639234024739225358 |
|
2074 ms | 77.223.137.136 |
| 14 | 2026-08-27 04:30 | 639234014311170162 |
|
106 ms | 77.223.137.136 |
| 13 | 2026-08-27 04:13 | 639234003806017640 |
|
78 ms | 77.223.137.136 |
| 12 | 2026-08-27 03:55 | 639233993356203030 |
|
127 ms | 77.223.137.136 |
| 11 | 2026-08-27 03:02 | 639233961301716608 |
|
150 ms | 77.223.137.136 |
| 10 | 2026-08-27 02:44 | 639233950834200647 |
|
105 ms | 77.223.137.136 |
| 9 | 2026-08-27 02:27 | 639233940431849026 |
|
112 ms | 77.223.137.136 |
| 8 | 2026-08-27 02:10 | 639233930110596398 |
|
110 ms | 77.223.137.136 |
| 7 | 2026-08-27 01:52 | 639233919705434540 |
|
53 ms | 77.223.137.136 |
| 6 | 2026-08-27 01:35 | 639233909452807845 |
|
107 ms | 77.223.137.136 |
| 5 | 2026-08-27 01:18 | 639233899096420820 |
|
102 ms | 77.223.137.136 |
| 4 | 2026-08-27 01:01 | 639233888707824939 |
|
51 ms | 77.223.137.136 |
| 3 | 2026-08-27 00:44 | 639233878461203802 |
|
71 ms | 77.223.137.136 |
| 2 | 2026-08-27 00:26 | 639233868060868209 |
|
12 ms | 77.223.137.136 |
| 1 | 2026-08-27 00:09 | 639233857450922991 |
|
103 ms | 77.223.137.136 |