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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 371 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

75

Historical checks stored for this nameserver on selected date

Average Latency

371 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 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

75

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 2026-08-23 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
75 2026-08-23 23:55 639231254406598736
94 ms 66.45.242.220
74 2026-08-23 23:38 639231244697865594
95 ms 66.45.242.220
73 2026-08-23 23:22 639231234893504693
2101 ms 66.45.242.220
72 2026-08-23 23:05 639231225024549139
3 ms 66.45.242.220
71 2026-08-23 22:49 639231214931957622
2004 ms 66.45.242.220
70 2026-08-23 22:32 639231204962010549
92 ms 66.45.242.220
69 2026-08-23 22:15 639231195170138463
2093 ms 66.45.242.220
68 2026-08-23 21:59 639231185235020577
3 ms 66.45.242.220
67 2026-08-23 21:43 639231175558690075
3 ms 66.45.242.220
66 2026-08-23 21:26 639231165610444012
192 ms 66.45.242.220
65 2026-08-23 20:34 639231133806425363
2 ms 66.45.242.220
64 2026-08-23 20:17 639231124203758023
2097 ms 66.45.242.220
63 2026-08-23 20:01 639231114428262706
3 ms 66.45.242.220
62 2026-08-23 19:45 639231104662480065
106 ms 66.45.242.220
61 2026-08-23 19:29 639231094840372018
5 ms 66.45.242.220
60 2026-08-23 19:12 639231085024583224
8 ms 66.45.242.220
59 2026-08-23 18:56 639231075257417427
5 ms 66.45.242.220
58 2026-08-23 18:39 639231065516009503
94 ms 66.45.242.220
57 2026-08-23 18:23 639231055805348837
97 ms 66.45.242.220
56 2026-08-23 18:07 639231045980373765
11 ms 66.45.242.220
55 2026-08-23 17:50 639231035984577527
96 ms 66.45.242.220
54 2026-08-23 17:33 639231025928115303
194 ms 66.45.242.220
53 2026-08-23 16:41 639230994250157583
7 ms 66.45.242.220
52 2026-08-23 16:24 639230984476411369
108 ms 66.45.242.220
51 2026-08-23 16:08 639230974838373450
2098 ms 66.45.242.220
50 2026-08-23 15:52 639230965244277645
3 ms 66.45.242.220
49 2026-08-23 15:36 639230955522101820
4 ms 66.45.242.220
48 2026-08-23 15:20 639230945754521603
4 ms 66.45.242.220
47 2026-08-23 15:04 639230935852040504
4 ms 66.45.242.220
46 2026-08-23 14:47 639230926222061048
14 ms 66.45.242.220
45 2026-08-23 14:31 639230916449726907
5 ms 66.45.242.220
44 2026-08-23 14:15 639230906595053086
199 ms 66.45.242.220
43 2026-08-23 13:58 639230896680429441
193 ms 66.45.242.220
42 2026-08-23 13:41 639230886630210965
2008 ms 66.45.242.220
41 2026-08-23 12:49 639230855430405719
94 ms 66.45.242.220
40 2026-08-23 12:33 639230845707499136
3 ms 66.45.242.220
39 2026-08-23 12:17 639230836186805419
3 ms 66.45.242.220
38 2026-08-23 12:01 639230826493828316
96 ms 66.45.242.220
37 2026-08-23 11:45 639230816817882996
2 ms 66.45.242.220
36 2026-08-23 11:29 639230806933854189
215 ms 66.45.242.220
35 2026-08-23 11:12 639230797120243854
3 ms 66.45.242.220
34 2026-08-23 10:56 639230787310272840
10 ms 66.45.242.220
33 2026-08-23 10:40 639230777600173142
111 ms 66.45.242.220
32 2026-08-23 10:23 639230767665024593
190 ms 66.45.242.220
31 2026-08-23 10:06 639230757720962293
193 ms 66.45.242.220
30 2026-08-23 09:50 639230747722189784
204 ms 66.45.242.220
29 2026-08-23 08:58 639230716313923480
3 ms 66.45.242.220
28 2026-08-23 08:41 639230706813835990
9 ms 66.45.242.220
27 2026-08-23 08:25 639230696871062203
4 ms 66.45.242.220
26 2026-08-23 08:09 639230687142781616
4098 ms 66.45.242.220
25 2026-08-23 07:53 639230677432142227
2094 ms 66.45.242.220
24 2026-08-23 07:37 639230667686258061
4 ms 66.45.242.220
23 2026-08-23 07:20 639230658039243685
4 ms 66.45.242.220
22 2026-08-23 07:04 639230648468473803
201 ms 66.45.242.220
21 2026-08-23 06:48 639230638829658294
4 ms 66.45.242.220
20 2026-08-23 06:32 639230629247017617
200 ms 66.45.242.220
19 2026-08-23 06:16 639230619625318239
95 ms 66.45.242.220
18 2026-08-23 06:00 639230609697630264
199 ms 66.45.242.220
17 2026-08-23 05:08 639230578570131864
9 ms 66.45.242.220
16 2026-08-23 04:52 639230568958963168
2098 ms 66.45.242.220
15 2026-08-23 04:36 639230559287611211
102 ms 66.45.242.220
14 2026-08-23 04:20 639230549524312030
92 ms 66.45.242.220
13 2026-08-23 04:03 639230539739801669
214 ms 66.45.242.220
12 2026-08-23 03:47 639230530084069375
191 ms 66.45.242.220
11 2026-08-23 03:31 639230520362691441
4 ms 66.45.242.220
10 2026-08-23 03:15 639230510677194518
15 ms 66.45.242.220
9 2026-08-23 02:59 639230501156002646
101 ms 66.45.242.220
8 2026-08-23 02:43 639230491502198541
198 ms 66.45.242.220
7 2026-08-23 02:26 639230481860318494
3 ms 66.45.242.220
6 2026-08-23 02:10 639230471893008575
98 ms 66.45.242.220
5 2026-08-23 01:17 639230440030877421
2 ms 66.45.242.220
4 2026-08-23 01:01 639230430479725508
2 ms 66.45.242.220
3 2026-08-23 00:45 639230420875160219
192 ms 66.45.242.220
2 2026-08-23 00:29 639230411240692575
320 ms 66.45.242.220
1 2026-08-23 00:13 639230401550806607
2094 ms 66.45.242.220