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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 81 successful responses, 0 failed responses, and 253 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

81

Historical checks stored for this nameserver on selected date

Average Latency

253 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:47

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

81

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 2026-08-10 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
81 2026-08-10 23:47 639220018272941900
196 ms 66.45.242.220
80 2026-08-10 23:32 639220009109892969
194 ms 66.45.242.220
79 2026-08-10 23:17 639220000040489788
193 ms 66.45.242.220
78 2026-08-10 23:02 639219991197135747
197 ms 66.45.242.220
77 2026-08-10 22:47 639219982104540014
196 ms 66.45.242.220
76 2026-08-10 22:32 639219973150300215
2095 ms 66.45.242.220
75 2026-08-10 22:17 639219964188486697
197 ms 66.45.242.220
74 2026-08-10 22:01 639219954995921784
97 ms 66.45.242.220
73 2026-08-10 21:46 639219945559908104
4 ms 66.45.242.220
72 2026-08-10 20:54 639219914137782273
115 ms 66.45.242.220
71 2026-08-10 20:39 639219904858355064
3 ms 66.45.242.220
70 2026-08-10 20:23 639219895655263396
97 ms 66.45.242.220
69 2026-08-10 20:08 639219886527091074
96 ms 66.45.242.220
68 2026-08-10 19:53 639219877343266628
9 ms 66.45.242.220
67 2026-08-10 19:37 639219868177358195
198 ms 66.45.242.220
66 2026-08-10 19:22 639219859159581515
94 ms 66.45.242.220
65 2026-08-10 19:07 639219850124020182
198 ms 66.45.242.220
64 2026-08-10 18:52 639219840940124840
139 ms 66.45.242.220
63 2026-08-10 18:37 639219831829876486
362 ms 66.45.242.220
62 2026-08-10 18:21 639219822587759143
200 ms 66.45.242.220
61 2026-08-10 18:06 639219813247114428
198 ms 66.45.242.220
60 2026-08-10 17:14 639219781959606396
9 ms 66.45.242.220
59 2026-08-10 16:59 639219772658305431
2114 ms 66.45.242.220
58 2026-08-10 16:43 639219763454523027
200 ms 66.45.242.220
57 2026-08-10 16:28 639219754279127815
206 ms 66.45.242.220
56 2026-08-10 16:12 639219745087467767
98 ms 66.45.242.220
55 2026-08-10 15:57 639219735900678107
107 ms 66.45.242.220
54 2026-08-10 15:42 639219726531461979
201 ms 66.45.242.220
53 2026-08-10 15:26 639219717415222156
203 ms 66.45.242.220
52 2026-08-10 15:11 639219708266470863
197 ms 66.45.242.220
51 2026-08-10 14:56 639219699049479559
7 ms 66.45.242.220
50 2026-08-10 14:40 639219689775815194
202 ms 66.45.242.220
49 2026-08-10 14:25 639219680511810632
199 ms 66.45.242.220
48 2026-08-10 13:32 639219648997191257
2103 ms 66.45.242.220
47 2026-08-10 13:17 639219639938909436
2124 ms 66.45.242.220
46 2026-08-10 13:02 639219630718286441
3 ms 66.45.242.220
45 2026-08-10 12:47 639219621472350410
4 ms 66.45.242.220
44 2026-08-10 12:31 639219612500421992
4 ms 66.45.242.220
43 2026-08-10 12:16 639219603383833445
198 ms 66.45.242.220
42 2026-08-10 12:01 639219594143823358
199 ms 66.45.242.220
41 2026-08-10 11:46 639219585053166024
212 ms 66.45.242.220
40 2026-08-10 11:31 639219575885776644
120 ms 66.45.242.220
39 2026-08-10 11:15 639219566844532361
201 ms 66.45.242.220
38 2026-08-10 11:00 639219557705808294
5 ms 66.45.242.220
37 2026-08-10 10:45 639219548482688649
3 ms 66.45.242.220
36 2026-08-10 09:54 639219517492763539
4 ms 66.45.242.220
35 2026-08-10 09:39 639219508755773605
4 ms 66.45.242.220
34 2026-08-10 09:24 639219499852103863
198 ms 66.45.242.220
33 2026-08-10 09:09 639219490893714387
4 ms 66.45.242.220
32 2026-08-10 08:55 639219482299305521
200 ms 66.45.242.220
31 2026-08-10 08:40 639219473613114853
4 ms 66.45.242.220
30 2026-08-10 08:26 639219465061138643
193 ms 66.45.242.220
29 2026-08-10 08:12 639219456616129015
4 ms 66.45.242.220
28 2026-08-10 07:58 639219447974008557
192 ms 66.45.242.220
27 2026-08-10 07:43 639219439498255213
95 ms 66.45.242.220
26 2026-08-10 07:29 639219430664872256
108 ms 66.45.242.220
25 2026-08-10 07:14 639219421757560037
4 ms 66.45.242.220
24 2026-08-10 06:23 639219390773218684
5 ms 66.45.242.220
23 2026-08-10 06:08 639219382205367722
3 ms 66.45.242.220
22 2026-08-10 05:54 639219373711937615
2 ms 66.45.242.220
21 2026-08-10 05:40 639219365088558404
199 ms 66.45.242.220
20 2026-08-10 05:25 639219356348833255
3 ms 66.45.242.220
19 2026-08-10 05:11 639219347860053478
3 ms 66.45.242.220
18 2026-08-10 04:57 639219339173195121
6 ms 66.45.242.220
17 2026-08-10 04:42 639219330642664669
2 ms 66.45.242.220
16 2026-08-10 04:28 639219322058698995
192 ms 66.45.242.220
15 2026-08-10 04:14 639219313564344199
195 ms 66.45.242.220
14 2026-08-10 03:59 639219304775113236
3 ms 66.45.242.220
13 2026-08-10 03:44 639219295706181119
98 ms 66.45.242.220
12 2026-08-10 02:53 639219264663923254
103 ms 66.45.242.220
11 2026-08-10 02:38 639219256015178099
2092 ms 66.45.242.220
10 2026-08-10 02:24 639219247509540188
4 ms 66.45.242.220
9 2026-08-10 02:10 639219238999539092
198 ms 66.45.242.220
8 2026-08-10 01:55 639219230498823902
3 ms 66.45.242.220
7 2026-08-10 01:41 639219221706460911
2093 ms 66.45.242.220
6 2026-08-10 01:26 639219212930606887
99 ms 66.45.242.220
5 2026-08-10 01:12 639219204307908525
196 ms 66.45.242.220
4 2026-08-10 00:57 639219195720181470
3 ms 66.45.242.220
3 2026-08-10 00:43 639219186898174002
4 ms 66.45.242.220
2 2026-08-10 00:28 639219178004946976
3 ms 66.45.242.220
1 2026-08-10 00:13 639219168958805474
3 ms 66.45.242.220