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 2026-08-11. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 388 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

77

Historical checks stored for this nameserver on selected date

Average Latency

388 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:58

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

77

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 2026-08-11 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
77 2026-08-11 23:58 639220888396333845
197 ms 66.45.242.220
76 2026-08-11 23:42 639220878864937382
196 ms 66.45.242.220
75 2026-08-11 22:49 639220847369072314
196 ms 66.45.242.220
74 2026-08-11 22:33 639220838037764925
3 ms 66.45.242.220
73 2026-08-11 22:18 639220828735120634
200 ms 66.45.242.220
72 2026-08-11 22:02 639220819447979766
4 ms 66.45.242.220
71 2026-08-11 21:47 639220810056531741
197 ms 66.45.242.220
70 2026-08-11 21:31 639220800745746593
4008 ms 66.45.242.220
69 2026-08-11 21:15 639220791351626349
3 ms 66.45.242.220
68 2026-08-11 21:00 639220782021256610
2105 ms 66.45.242.220
67 2026-08-11 20:44 639220772603347755
6 ms 66.45.242.220
66 2026-08-11 20:28 639220763224057047
4 ms 66.45.242.220
65 2026-08-11 20:13 639220753691117767
218 ms 66.45.242.220
64 2026-08-11 19:57 639220744107836218
3 ms 66.45.242.220
63 2026-08-11 19:02 639220711927629898
4117 ms 66.45.242.220
62 2026-08-11 18:46 639220702299437921
197 ms 66.45.242.220
61 2026-08-11 18:30 639220692505468181
96 ms 66.45.242.220
60 2026-08-11 18:13 639220682669911239
199 ms 66.45.242.220
59 2026-08-11 17:57 639220672929841526
206 ms 66.45.242.220
58 2026-08-11 17:41 639220663225662315
117 ms 66.45.242.220
57 2026-08-11 17:25 639220653846255684
2104 ms 66.45.242.220
56 2026-08-11 17:10 639220644420909059
3 ms 66.45.242.220
55 2026-08-11 16:54 639220635074970435
98 ms 66.45.242.220
54 2026-08-11 16:38 639220625614385966
2108 ms 66.45.242.220
53 2026-08-11 16:22 639220616132212636
4 ms 66.45.242.220
52 2026-08-11 16:06 639220606533651662
3 ms 66.45.242.220
51 2026-08-11 15:14 639220574514514318
8 ms 66.45.242.220
50 2026-08-11 14:58 639220565124823874
4 ms 66.45.242.220
49 2026-08-11 14:42 639220555799311478
11 ms 66.45.242.220
48 2026-08-11 14:27 639220546481577614
96 ms 66.45.242.220
47 2026-08-11 14:11 639220537036533154
95 ms 66.45.242.220
46 2026-08-11 13:55 639220527719177174
4 ms 66.45.242.220
45 2026-08-11 13:40 639220518173088308
4 ms 66.45.242.220
44 2026-08-11 13:24 639220508902896243
398 ms 66.45.242.220
43 2026-08-11 13:09 639220499455923005
95 ms 66.45.242.220
42 2026-08-11 12:53 639220490082583768
95 ms 66.45.242.220
41 2026-08-11 12:37 639220480636590998
103 ms 66.45.242.220
40 2026-08-11 12:21 639220469585029273
200 ms 66.45.242.220
39 2026-08-11 11:27 639220438074188884
4 ms 66.45.242.220
38 2026-08-11 11:12 639220428789720049
200 ms 66.45.242.220
37 2026-08-11 10:56 639220419558302820
198 ms 66.45.242.220
36 2026-08-11 10:41 639220410448738795
98 ms 66.45.242.220
35 2026-08-11 10:25 639220401034081530
237 ms 66.45.242.220
34 2026-08-11 10:10 639220391766674161
4 ms 66.45.242.220
33 2026-08-11 09:54 639220382275807148
97 ms 66.45.242.220
32 2026-08-11 09:39 639220373034162867
98 ms 66.45.242.220
31 2026-08-11 09:23 639220363994971859
96 ms 66.45.242.220
30 2026-08-11 09:08 639220354563965455
202 ms 66.45.242.220
29 2026-08-11 08:52 639220345437414880
197 ms 66.45.242.220
28 2026-08-11 08:37 639220336024248987
198 ms 66.45.242.220
27 2026-08-11 07:43 639220304233635692
196 ms 66.45.242.220
26 2026-08-11 07:28 639220294872170960
193 ms 66.45.242.220
25 2026-08-11 07:12 639220285547177980
103 ms 66.45.242.220
24 2026-08-11 06:57 639220276337941315
5 ms 66.45.242.220
23 2026-08-11 06:41 639220267175191677
200 ms 66.45.242.220
22 2026-08-11 06:26 639220257981518924
4052 ms 66.45.242.220
21 2026-08-11 06:11 639220249265489070
4 ms 66.45.242.220
20 2026-08-11 05:57 639220240700249205
213 ms 66.45.242.220
19 2026-08-11 05:43 639220231975029986
97 ms 66.45.242.220
18 2026-08-11 05:28 639220223261176932
24 ms 66.45.242.220
17 2026-08-11 05:13 639220214366718456
196 ms 66.45.242.220
16 2026-08-11 04:58 639220205306334524
2097 ms 66.45.242.220
15 2026-08-11 04:07 639220174463175061
197 ms 66.45.242.220
14 2026-08-11 03:53 639220165777190438
105 ms 66.45.242.220
13 2026-08-11 03:38 639220156880374825
2011 ms 66.45.242.220
12 2026-08-11 03:23 639220148139986945
113 ms 66.45.242.220
11 2026-08-11 03:08 639220139271074299
103 ms 66.45.242.220
10 2026-08-11 02:54 639220130565901336
196 ms 66.45.242.220
9 2026-08-11 02:39 639220121659980575
3 ms 66.45.242.220
8 2026-08-11 02:24 639220112857650894
4 ms 66.45.242.220
7 2026-08-11 02:09 639220103767686219
3 ms 66.45.242.220
6 2026-08-11 01:54 639220094545970611
3 ms 66.45.242.220
5 2026-08-11 01:39 639220085476091081
95 ms 66.45.242.220
4 2026-08-11 01:24 639220076243751161
4 ms 66.45.242.220
3 2026-08-11 00:32 639220045322845190
3 ms 66.45.242.220
2 2026-08-11 00:17 639220036434132314
93 ms 66.45.242.220
1 2026-08-11 00:02 639220027366289509
198 ms 66.45.242.220