History for ns2.rubybooks.info
Domain: rubybooks.info • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.rubybooks.info
ns2.rubybooks.info 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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 51 successful responses, 6 failed responses, and 426 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.rubybooks.info.
Records on Selected Date
57
Historical checks stored for this nameserver on selected date
Average Latency
426 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-20 23:16
All timestamps shown in UTC
Latest Resolved IP on Selected Date
66.45.242.220
Most recently resolved hosting IP on selected date
Successful Responses
51
Checks that returned a measurable response
Failed Responses
6
Checks with no response or no returned latency
Failure Rate
11%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns2.rubybooks.info
Showing DNS history for 2026-08-20 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 |
|---|---|---|---|---|---|
| 57 | 2026-08-20 23:16 | 639228639850033448 |
|
3 ms | 66.45.242.220 |
| 56 | 2026-08-20 23:00 | 639228630204271870 |
|
98 ms | 66.45.242.220 |
| 55 | 2026-08-20 22:44 | 639228620295091135 |
|
3 ms | 66.45.242.220 |
| 54 | 2026-08-20 22:27 | 639228610298336915 |
|
2 ms | 66.45.242.220 |
| 53 | 2026-08-20 21:35 | 639228578917047616 |
|
105 ms | 66.45.242.220 |
| 52 | 2026-08-20 21:19 | 639228569046445709 |
|
- | |
| 51 | 2026-08-20 21:02 | 639228558946830986 |
|
4 ms | 66.45.242.220 |
| 50 | 2026-08-20 20:45 | 639228548977359217 |
|
95 ms | 66.45.242.220 |
| 49 | 2026-08-20 19:53 | 639228517494157668 |
|
- | |
| 48 | 2026-08-20 19:36 | 639228507374116892 |
|
- | |
| 47 | 2026-08-20 19:19 | 639228497315154893 |
|
208 ms | 66.45.242.220 |
| 46 | 2026-08-20 19:02 | 639228487287648341 |
|
4 ms | 66.45.242.220 |
| 45 | 2026-08-20 18:10 | 639228455828123788 |
|
- | |
| 44 | 2026-08-20 17:53 | 639228445900082244 |
|
3 ms | 66.45.242.220 |
| 43 | 2026-08-20 17:37 | 639228435866352323 |
|
203 ms | 66.45.242.220 |
| 42 | 2026-08-20 17:20 | 639228425802273151 |
|
- | |
| 41 | 2026-08-20 16:27 | 639228393616324230 |
|
- | |
| 40 | 2026-08-20 16:10 | 639228383590408693 |
|
197 ms | 66.45.242.220 |
| 39 | 2026-08-20 15:53 | 639228373471467474 |
|
201 ms | 66.45.242.220 |
| 38 | 2026-08-20 15:36 | 639228363426647311 |
|
2098 ms | 66.45.242.220 |
| 37 | 2026-08-20 14:43 | 639228331681701910 |
|
369 ms | 66.45.242.220 |
| 36 | 2026-08-20 14:26 | 639228321714746824 |
|
3 ms | 66.45.242.220 |
| 35 | 2026-08-20 14:10 | 639228311652090262 |
|
2103 ms | 66.45.242.220 |
| 34 | 2026-08-20 13:53 | 639228301670088587 |
|
5 ms | 66.45.242.220 |
| 33 | 2026-08-20 13:00 | 639228269987976710 |
|
116 ms | 66.45.242.220 |
| 32 | 2026-08-20 12:43 | 639228260009452308 |
|
21 ms | 66.45.242.220 |
| 31 | 2026-08-20 12:27 | 639228249661740894 |
|
210 ms | 66.45.242.220 |
| 30 | 2026-08-20 12:09 | 639228239552680346 |
|
4097 ms | 66.45.242.220 |
| 29 | 2026-08-20 11:16 | 639228207667580819 |
|
4 ms | 66.45.242.220 |
| 28 | 2026-08-20 11:00 | 639228197494011560 |
|
203 ms | 66.45.242.220 |
| 27 | 2026-08-20 10:43 | 639228187497039939 |
|
3126 ms | 66.45.242.220 |
| 26 | 2026-08-20 10:26 | 639228177408432646 |
|
2 ms | 66.45.242.220 |
| 25 | 2026-08-20 09:34 | 639228146356166262 |
|
2101 ms | 66.45.242.220 |
| 24 | 2026-08-20 09:18 | 639228136541505712 |
|
4 ms | 66.45.242.220 |
| 23 | 2026-08-20 09:01 | 639228126519136598 |
|
259 ms | 66.45.242.220 |
| 22 | 2026-08-20 08:44 | 639228116537148885 |
|
2007 ms | 66.45.242.220 |
| 21 | 2026-08-20 07:52 | 639228085320764351 |
|
9 ms | 66.45.242.220 |
| 20 | 2026-08-20 07:36 | 639228075444604839 |
|
98 ms | 66.45.242.220 |
| 19 | 2026-08-20 07:19 | 639228065615498985 |
|
2093 ms | 66.45.242.220 |
| 18 | 2026-08-20 07:03 | 639228055675321422 |
|
3 ms | 66.45.242.220 |
| 17 | 2026-08-20 06:11 | 639228024230839396 |
|
3 ms | 66.45.242.220 |
| 16 | 2026-08-20 05:54 | 639228014720406505 |
|
193 ms | 66.45.242.220 |
| 15 | 2026-08-20 05:38 | 639228004930827030 |
|
202 ms | 66.45.242.220 |
| 14 | 2026-08-20 05:22 | 639227995103340154 |
|
3 ms | 66.45.242.220 |
| 13 | 2026-08-20 04:30 | 639227963811374894 |
|
114 ms | 66.45.242.220 |
| 12 | 2026-08-20 04:14 | 639227954132571365 |
|
98 ms | 66.45.242.220 |
| 11 | 2026-08-20 03:58 | 639227944541208342 |
|
198 ms | 66.45.242.220 |
| 10 | 2026-08-20 03:41 | 639227934657213484 |
|
109 ms | 66.45.242.220 |
| 9 | 2026-08-20 02:49 | 639227903628145469 |
|
21 ms | 66.45.242.220 |
| 8 | 2026-08-20 02:33 | 639227893995483475 |
|
342 ms | 66.45.242.220 |
| 7 | 2026-08-20 02:17 | 639227884280244209 |
|
99 ms | 66.45.242.220 |
| 6 | 2026-08-20 02:01 | 639227874371147132 |
|
92 ms | 66.45.242.220 |
| 5 | 2026-08-20 01:09 | 639227843224256432 |
|
3 ms | 66.45.242.220 |
| 4 | 2026-08-20 00:53 | 639227833720403506 |
|
3 ms | 66.45.242.220 |
| 3 | 2026-08-20 00:37 | 639227824170728278 |
|
191 ms | 66.45.242.220 |
| 2 | 2026-08-20 00:21 | 639227814865867570 |
|
4 ms | 66.45.242.220 |
| 1 | 2026-08-20 00:06 | 639227805445376839 |
|
3 ms | 66.45.242.220 |