History for ns2.optionalarm.com
Domain: optionalarm.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.optionalarm.com
ns2.optionalarm.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 2026-08-12. For this date, NameServerHistory found 124 DNS check records, 124 successful responses, 0 failed responses, and 231 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.optionalarm.com.
Records on Selected Date
124
Historical checks stored for this nameserver on selected date
Average Latency
231 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-12 23:50
All timestamps shown in UTC
Latest Resolved IP on Selected Date
172.67.164.7
Most recently resolved hosting IP on selected date
Successful Responses
124
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.optionalarm.com
Showing DNS history for 2026-08-12 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 |
|---|---|---|---|---|---|
| 124 | 2026-08-12 23:50 | 639221753022017039 |
|
51 ms | 172.67.164.7 |
| 123 | 2026-08-12 23:50 | 639221753022017039 |
|
51 ms | 104.21.81.202 |
| 122 | 2026-08-12 23:35 | 639221744107644868 |
|
27 ms | 104.21.81.202 |
| 121 | 2026-08-12 23:35 | 639221744107644868 |
|
27 ms | 172.67.164.7 |
| 120 | 2026-08-12 23:20 | 639221735030187244 |
|
99 ms | 172.67.164.7 |
| 119 | 2026-08-12 23:20 | 639221735030187244 |
|
99 ms | 104.21.81.202 |
| 118 | 2026-08-12 23:05 | 639221725815508109 |
|
11 ms | 104.21.81.202 |
| 117 | 2026-08-12 23:05 | 639221725815508109 |
|
11 ms | 172.67.164.7 |
| 116 | 2026-08-12 22:13 | 639221694790955973 |
|
2047 ms | 172.67.164.7 |
| 115 | 2026-08-12 22:13 | 639221694790955973 |
|
2047 ms | 104.21.81.202 |
| 114 | 2026-08-12 21:57 | 639221685562451720 |
|
36 ms | 104.21.81.202 |
| 113 | 2026-08-12 21:57 | 639221685562451720 |
|
36 ms | 172.67.164.7 |
| 112 | 2026-08-12 21:42 | 639221676023655289 |
|
53 ms | 172.67.164.7 |
| 111 | 2026-08-12 21:42 | 639221676023655289 |
|
53 ms | 104.21.81.202 |
| 110 | 2026-08-12 21:26 | 639221666449119409 |
|
69 ms | 172.67.164.7 |
| 109 | 2026-08-12 21:26 | 639221666449119409 |
|
69 ms | 104.21.81.202 |
| 108 | 2026-08-12 20:34 | 639221635456432556 |
|
44 ms | 172.67.164.7 |
| 107 | 2026-08-12 20:34 | 639221635456432556 |
|
44 ms | 104.21.81.202 |
| 106 | 2026-08-12 20:19 | 639221626313054202 |
|
59 ms | 104.21.81.202 |
| 105 | 2026-08-12 20:19 | 639221626313054202 |
|
59 ms | 172.67.164.7 |
| 104 | 2026-08-12 20:03 | 639221617091958857 |
|
38 ms | 104.21.81.202 |
| 103 | 2026-08-12 20:03 | 639221617091958857 |
|
38 ms | 172.67.164.7 |
| 102 | 2026-08-12 19:48 | 639221607786737151 |
|
16 ms | 172.67.164.7 |
| 101 | 2026-08-12 19:48 | 639221607786737151 |
|
16 ms | 104.21.81.202 |
| 100 | 2026-08-12 18:56 | 639221576664330059 |
|
12 ms | 104.21.81.202 |
| 99 | 2026-08-12 18:56 | 639221576664330059 |
|
12 ms | 172.67.164.7 |
| 98 | 2026-08-12 18:41 | 639221567514216674 |
|
2032 ms | 172.67.164.7 |
| 97 | 2026-08-12 18:41 | 639221567514216674 |
|
2032 ms | 104.21.81.202 |
| 96 | 2026-08-12 18:25 | 639221558399762524 |
|
18 ms | 172.67.164.7 |
| 95 | 2026-08-12 18:25 | 639221558399762524 |
|
18 ms | 104.21.81.202 |
| 94 | 2026-08-12 18:10 | 639221549052016282 |
|
2041 ms | 172.67.164.7 |
| 93 | 2026-08-12 18:10 | 639221549052016282 |
|
2041 ms | 104.21.81.202 |
| 92 | 2026-08-12 17:17 | 639221517673834934 |
|
2077 ms | 104.21.81.202 |
| 91 | 2026-08-12 17:17 | 639221517673834934 |
|
2077 ms | 172.67.164.7 |
| 90 | 2026-08-12 17:01 | 639221508282311633 |
|
2056 ms | 172.67.164.7 |
| 89 | 2026-08-12 17:01 | 639221508282311633 |
|
2056 ms | 104.21.81.202 |
| 88 | 2026-08-12 16:46 | 639221498786324983 |
|
32 ms | 172.67.164.7 |
| 87 | 2026-08-12 16:46 | 639221498786324983 |
|
32 ms | 104.21.81.202 |
| 86 | 2026-08-12 16:30 | 639221489157589737 |
|
19 ms | 104.21.81.202 |
| 85 | 2026-08-12 16:30 | 639221489157589737 |
|
19 ms | 172.67.164.7 |
| 84 | 2026-08-12 15:37 | 639221457655914645 |
|
19 ms | 172.67.164.7 |
| 83 | 2026-08-12 15:37 | 639221457655914645 |
|
19 ms | 104.21.81.202 |
| 82 | 2026-08-12 15:21 | 639221448164090526 |
|
2027 ms | 172.67.164.7 |
| 81 | 2026-08-12 15:21 | 639221448164090526 |
|
2027 ms | 104.21.81.202 |
| 80 | 2026-08-12 15:05 | 639221438725783630 |
|
11 ms | 172.67.164.7 |
| 79 | 2026-08-12 15:05 | 639221438725783630 |
|
11 ms | 104.21.81.202 |
| 78 | 2026-08-12 14:50 | 639221429178071087 |
|
101 ms | 172.67.164.7 |
| 77 | 2026-08-12 14:50 | 639221429178071087 |
|
101 ms | 104.21.81.202 |
| 76 | 2026-08-12 13:57 | 639221397761278719 |
|
15 ms | 172.67.164.7 |
| 75 | 2026-08-12 13:57 | 639221397761278719 |
|
15 ms | 104.21.81.202 |
| 74 | 2026-08-12 13:41 | 639221388200567278 |
|
29 ms | 104.21.81.202 |
| 73 | 2026-08-12 13:41 | 639221388200567278 |
|
29 ms | 172.67.164.7 |
| 72 | 2026-08-12 13:25 | 639221378483570949 |
|
13 ms | 104.21.81.202 |
| 71 | 2026-08-12 13:25 | 639221378483570949 |
|
13 ms | 172.67.164.7 |
| 70 | 2026-08-12 13:09 | 639221368872360139 |
|
29 ms | 104.21.81.202 |
| 69 | 2026-08-12 13:09 | 639221368872360139 |
|
29 ms | 172.67.164.7 |
| 68 | 2026-08-12 12:17 | 639221337226647415 |
|
45 ms | 172.67.164.7 |
| 67 | 2026-08-12 12:17 | 639221337226647415 |
|
45 ms | 104.21.81.202 |
| 66 | 2026-08-12 12:01 | 639221327924087446 |
|
48 ms | 172.67.164.7 |
| 65 | 2026-08-12 12:01 | 639221327924087446 |
|
48 ms | 104.21.81.202 |
| 64 | 2026-08-12 11:45 | 639221318096976375 |
|
30 ms | 104.21.81.202 |
| 63 | 2026-08-12 11:45 | 639221318096976375 |
|
30 ms | 172.67.164.7 |
| 62 | 2026-08-12 11:29 | 639221308343145274 |
|
14 ms | 172.67.164.7 |
| 61 | 2026-08-12 11:29 | 639221308343145274 |
|
14 ms | 104.21.81.202 |
| 60 | 2026-08-12 10:37 | 639221277089610470 |
|
44 ms | 104.21.81.202 |
| 59 | 2026-08-12 10:37 | 639221277089610470 |
|
44 ms | 172.67.164.7 |
| 58 | 2026-08-12 10:21 | 639221267628136359 |
|
46 ms | 172.67.164.7 |
| 57 | 2026-08-12 10:21 | 639221267628136359 |
|
46 ms | 104.21.81.202 |
| 56 | 2026-08-12 10:05 | 639221257907569952 |
|
41 ms | 104.21.81.202 |
| 55 | 2026-08-12 10:05 | 639221257907569952 |
|
41 ms | 172.67.164.7 |
| 54 | 2026-08-12 09:49 | 639221248402420965 |
|
16 ms | 172.67.164.7 |
| 53 | 2026-08-12 09:49 | 639221248402420965 |
|
16 ms | 104.21.81.202 |
| 52 | 2026-08-12 08:56 | 639221216797540533 |
|
135 ms | 172.67.164.7 |
| 51 | 2026-08-12 08:56 | 639221216797540533 |
|
135 ms | 104.21.81.202 |
| 50 | 2026-08-12 08:40 | 639221207385792352 |
|
28 ms | 104.21.81.202 |
| 49 | 2026-08-12 08:40 | 639221207385792352 |
|
28 ms | 172.67.164.7 |
| 48 | 2026-08-12 08:25 | 639221198078534844 |
|
113 ms | 104.21.81.202 |
| 47 | 2026-08-12 08:25 | 639221198078534844 |
|
113 ms | 172.67.164.7 |
| 46 | 2026-08-12 08:09 | 639221188677585577 |
|
11 ms | 172.67.164.7 |
| 45 | 2026-08-12 08:09 | 639221188677585577 |
|
11 ms | 104.21.81.202 |
| 44 | 2026-08-12 07:17 | 639221157276484143 |
|
59 ms | 172.67.164.7 |
| 43 | 2026-08-12 07:17 | 639221157276484143 |
|
59 ms | 104.21.81.202 |
| 42 | 2026-08-12 07:02 | 639221147876262183 |
|
30 ms | 104.21.81.202 |
| 41 | 2026-08-12 07:02 | 639221147876262183 |
|
30 ms | 172.67.164.7 |
| 40 | 2026-08-12 06:46 | 639221138388812469 |
|
41 ms | 104.21.81.202 |
| 39 | 2026-08-12 06:46 | 639221138388812469 |
|
41 ms | 172.67.164.7 |
| 38 | 2026-08-12 06:30 | 639221128987381118 |
|
53 ms | 104.21.81.202 |
| 37 | 2026-08-12 06:30 | 639221128987381118 |
|
53 ms | 172.67.164.7 |
| 36 | 2026-08-12 05:38 | 639221097816416095 |
|
34 ms | 172.67.164.7 |
| 35 | 2026-08-12 05:38 | 639221097816416095 |
|
34 ms | 104.21.81.202 |
| 34 | 2026-08-12 05:23 | 639221088508065616 |
|
17 ms | 172.67.164.7 |
| 33 | 2026-08-12 05:23 | 639221088508065616 |
|
17 ms | 104.21.81.202 |
| 32 | 2026-08-12 05:07 | 639221079092308503 |
|
38 ms | 104.21.81.202 |
| 31 | 2026-08-12 05:07 | 639221079092308503 |
|
38 ms | 172.67.164.7 |
| 30 | 2026-08-12 04:51 | 639221069595873597 |
|
10 ms | 104.21.81.202 |
| 29 | 2026-08-12 04:51 | 639221069595873597 |
|
10 ms | 172.67.164.7 |
| 28 | 2026-08-12 03:59 | 639221038601577496 |
|
85 ms | 104.21.81.202 |
| 27 | 2026-08-12 03:59 | 639221038601577496 |
|
85 ms | 172.67.164.7 |
| 26 | 2026-08-12 03:44 | 639221029533901299 |
|
9 ms | 172.67.164.7 |
| 25 | 2026-08-12 03:44 | 639221029533901299 |
|
9 ms | 104.21.81.202 |
| 24 | 2026-08-12 03:29 | 639221020333828965 |
|
47 ms | 172.67.164.7 |
| 23 | 2026-08-12 03:29 | 639221020333828965 |
|
47 ms | 104.21.81.202 |
| 22 | 2026-08-12 03:14 | 639221011110510484 |
|
13 ms | 172.67.164.7 |
| 21 | 2026-08-12 03:14 | 639221011110510484 |
|
13 ms | 104.21.81.202 |
| 20 | 2026-08-12 02:22 | 639220979815209769 |
|
34 ms | 172.67.164.7 |
| 19 | 2026-08-12 02:22 | 639220979815209769 |
|
34 ms | 104.21.81.202 |
| 18 | 2026-08-12 02:07 | 639220970971410921 |
|
43 ms | 172.67.164.7 |
| 17 | 2026-08-12 02:07 | 639220970971410921 |
|
43 ms | 104.21.81.202 |
| 16 | 2026-08-12 01:52 | 639220961848982361 |
|
32 ms | 104.21.81.202 |
| 15 | 2026-08-12 01:52 | 639220961848982361 |
|
32 ms | 172.67.164.7 |
| 14 | 2026-08-12 01:37 | 639220952784591501 |
|
5 ms | 172.67.164.7 |
| 13 | 2026-08-12 01:37 | 639220952784591501 |
|
5 ms | 104.21.81.202 |
| 12 | 2026-08-12 01:22 | 639220943893596731 |
|
30 ms | 104.21.81.202 |
| 11 | 2026-08-12 01:22 | 639220943893596731 |
|
30 ms | 172.67.164.7 |
| 10 | 2026-08-12 01:07 | 639220934954704520 |
|
5 ms | 104.21.81.202 |
| 9 | 2026-08-12 01:07 | 639220934954704520 |
|
5 ms | 172.67.164.7 |
| 8 | 2026-08-12 00:52 | 639220925792457751 |
|
8 ms | 104.21.81.202 |
| 7 | 2026-08-12 00:52 | 639220925792457751 |
|
8 ms | 172.67.164.7 |
| 6 | 2026-08-12 00:37 | 639220916610063538 |
|
30 ms | 104.21.81.202 |
| 5 | 2026-08-12 00:37 | 639220916610063538 |
|
30 ms | 172.67.164.7 |
| 4 | 2026-08-12 00:21 | 639220907229361754 |
|
37 ms | 104.21.81.202 |
| 3 | 2026-08-12 00:21 | 639220907229361754 |
|
37 ms | 172.67.164.7 |
| 2 | 2026-08-12 00:06 | 639220897896762127 |
|
21 ms | 104.21.81.202 |
| 1 | 2026-08-12 00:06 | 639220897896762127 |
|
21 ms | 172.67.164.7 |