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 2026-08-26. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 225 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

70

Historical checks stored for this nameserver on selected date

Average Latency

225 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:55

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

70

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.rubybooks.info

Showing DNS history for 2026-08-26 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
70 2026-08-26 23:55 639233846871926285
236 ms 66.45.242.220
69 2026-08-26 23:02 639233814527872887
98 ms 66.45.242.220
68 2026-08-26 22:44 639233804315489381
3 ms 66.45.242.220
67 2026-08-26 22:27 639233793971346256
3 ms 66.45.242.220
66 2026-08-26 22:10 639233783644630463
2 ms 66.45.242.220
65 2026-08-26 21:53 639233773302621314
3 ms 66.45.242.220
64 2026-08-26 21:35 639233762896723748
4 ms 66.45.242.220
63 2026-08-26 21:18 639233752543876329
102 ms 66.45.242.220
62 2026-08-26 21:01 639233742155931788
364 ms 66.45.242.220
61 2026-08-26 20:43 639233731712555311
475 ms 66.45.242.220
60 2026-08-26 20:26 639233721164051126
507 ms 66.45.242.220
59 2026-08-26 20:08 639233710560486320
870 ms 66.45.242.220
58 2026-08-26 19:50 639233699834667450
473 ms 66.45.242.220
57 2026-08-26 18:56 639233667209186136
94 ms 66.45.242.220
56 2026-08-26 18:39 639233656814316266
4098 ms 66.45.242.220
55 2026-08-26 18:21 639233646245051806
95 ms 66.45.242.220
54 2026-08-26 18:03 639233635663779051
4 ms 66.45.242.220
53 2026-08-26 17:46 639233624977342122
96 ms 66.45.242.220
52 2026-08-26 17:28 639233614446136153
466 ms 66.45.242.220
51 2026-08-26 17:10 639233603737877581
576 ms 66.45.242.220
50 2026-08-26 16:53 639233593269224651
101 ms 66.45.242.220
49 2026-08-26 16:35 639233582635086903
203 ms 66.45.242.220
48 2026-08-26 16:17 639233572000374575
568 ms 66.45.242.220
47 2026-08-26 15:59 639233561188633861
373 ms 66.45.242.220
46 2026-08-26 15:42 639233550544357027
433 ms 66.45.242.220
45 2026-08-26 14:47 639233517966053117
5 ms 66.45.242.220
44 2026-08-26 14:30 639233507603253585
4 ms 66.45.242.220
43 2026-08-26 14:12 639233497229039167
4 ms 66.45.242.220
42 2026-08-26 13:55 639233486864546406
97 ms 66.45.242.220
41 2026-08-26 13:38 639233476455174682
375 ms 66.45.242.220
40 2026-08-26 13:21 639233466171592605
4 ms 66.45.242.220
39 2026-08-26 13:04 639233455747096265
96 ms 66.45.242.220
38 2026-08-26 12:46 639233445367152284
95 ms 66.45.242.220
37 2026-08-26 12:29 639233434974187439
358 ms 66.45.242.220
36 2026-08-26 12:11 639233424567558554
97 ms 66.45.242.220
35 2026-08-26 11:54 639233414056832719
239 ms 66.45.242.220
34 2026-08-26 11:36 639233403515141099
115 ms 66.45.242.220
33 2026-08-26 10:42 639233370841350248
4 ms 66.45.242.220
32 2026-08-26 10:25 639233360361507238
432 ms 66.45.242.220
31 2026-08-26 10:07 639233350067824371
4 ms 66.45.242.220
30 2026-08-26 09:50 639233339545274518
4 ms 66.45.242.220
29 2026-08-26 09:32 639233329214918079
433 ms 66.45.242.220
28 2026-08-26 09:15 639233318749762337
2 ms 66.45.242.220
27 2026-08-26 08:58 639233308387917838
103 ms 66.45.242.220
26 2026-08-26 08:40 639233297961740122
245 ms 66.45.242.220
25 2026-08-26 08:23 639233287487159094
95 ms 66.45.242.220
24 2026-08-26 08:06 639233276995531707
3 ms 66.45.242.220
23 2026-08-26 07:48 639233266521568229
95 ms 66.45.242.220
22 2026-08-26 07:31 639233256081047431
598 ms 66.45.242.220
21 2026-08-26 06:37 639233223620132921
4 ms 66.45.242.220
20 2026-08-26 06:19 639233213287814244
4 ms 66.45.242.220
19 2026-08-26 06:02 639233202925983161
94 ms 66.45.242.220
18 2026-08-26 05:45 639233192644780696
127 ms 66.45.242.220
17 2026-08-26 05:28 639233182401183833
94 ms 66.45.242.220
16 2026-08-26 05:11 639233172074181051
98 ms 66.45.242.220
15 2026-08-26 04:53 639233161808421455
98 ms 66.45.242.220
14 2026-08-26 04:36 639233151357344052
4 ms 66.45.242.220
13 2026-08-26 04:19 639233141034116946
4 ms 66.45.242.220
12 2026-08-26 04:02 639233130828334142
3 ms 66.45.242.220
11 2026-08-26 03:45 639233120373450007
3 ms 66.45.242.220
10 2026-08-26 03:27 639233110066216193
202 ms 66.45.242.220
9 2026-08-26 02:34 639233078065410564
93 ms 66.45.242.220
8 2026-08-26 02:17 639233067787457832
104 ms 66.45.242.220
7 2026-08-26 02:00 639233057501801162
441 ms 66.45.242.220
6 2026-08-26 01:42 639233047089431703
479 ms 66.45.242.220
5 2026-08-26 01:25 639233036754790688
94 ms 66.45.242.220
4 2026-08-26 01:08 639233026412602472
7 ms 66.45.242.220
3 2026-08-26 00:51 639233016064066127
5 ms 66.45.242.220
2 2026-08-26 00:33 639233005922655772
3 ms 66.45.242.220
1 2026-08-26 00:16 639232995672256907
9 ms 66.45.242.220