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 2026-08-13. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 304 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

71

Historical checks stored for this nameserver on selected date

Average Latency

304 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:44

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

71

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 2026-08-13 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
71 2026-08-13 23:44 639222608688333012
94 ms 66.45.242.220
70 2026-08-13 23:27 639222598741756356
196 ms 66.45.242.220
69 2026-08-13 23:10 639222588615244093
197 ms 66.45.242.220
68 2026-08-13 22:16 639222556495289724
196 ms 66.45.242.220
67 2026-08-13 21:59 639222546477917698
4 ms 66.45.242.220
66 2026-08-13 21:42 639222536257653790
5 ms 66.45.242.220
65 2026-08-13 21:25 639222525833084485
2094 ms 66.45.242.220
64 2026-08-13 21:08 639222515446085004
2 ms 66.45.242.220
63 2026-08-13 20:51 639222505166766781
5 ms 66.45.242.220
62 2026-08-13 20:33 639222494930541001
2097 ms 66.45.242.220
61 2026-08-13 20:16 639222484469216890
205 ms 66.45.242.220
60 2026-08-13 19:59 639222474270039940
206 ms 66.45.242.220
59 2026-08-13 19:42 639222464005587385
193 ms 66.45.242.220
58 2026-08-13 19:25 639222453485975041
2100 ms 66.45.242.220
57 2026-08-13 19:07 639222442984828770
196 ms 66.45.242.220
56 2026-08-13 18:13 639222410191353397
3 ms 66.45.242.220
55 2026-08-13 17:56 639222399952628376
3 ms 66.45.242.220
54 2026-08-13 17:39 639222389608608647
3 ms 66.45.242.220
53 2026-08-13 17:21 639222379604012481
194 ms 66.45.242.220
52 2026-08-13 17:05 639222369372672858
97 ms 66.45.242.220
51 2026-08-13 16:48 639222359096909298
2 ms 66.45.242.220
50 2026-08-13 16:31 639222348814301655
7 ms 66.45.242.220
49 2026-08-13 16:13 639222338608331104
196 ms 66.45.242.220
48 2026-08-13 15:56 639222328204609760
208 ms 66.45.242.220
47 2026-08-13 15:39 639222317859759909
100 ms 66.45.242.220
46 2026-08-13 15:22 639222307560137918
198 ms 66.45.242.220
45 2026-08-13 15:04 639222297274357149
212 ms 66.45.242.220
44 2026-08-13 14:11 639222265004477827
3 ms 66.45.242.220
43 2026-08-13 13:55 639222255176583683
196 ms 66.45.242.220
42 2026-08-13 13:38 639222245340146131
96 ms 66.45.242.220
41 2026-08-13 13:22 639222235662219956
197 ms 66.45.242.220
40 2026-08-13 13:06 639222225817223284
4 ms 66.45.242.220
39 2026-08-13 12:49 639222216341869648
99 ms 66.45.242.220
38 2026-08-13 12:34 639222206848442189
3 ms 66.45.242.220
37 2026-08-13 12:18 639222197538963225
96 ms 66.45.242.220
36 2026-08-13 12:02 639222188113685569
199 ms 66.45.242.220
35 2026-08-13 11:47 639222178880138458
4107 ms 66.45.242.220
34 2026-08-13 11:31 639222169343013317
204 ms 66.45.242.220
33 2026-08-13 11:15 639222159910600596
197 ms 66.45.242.220
32 2026-08-13 10:23 639222128676274866
4 ms 66.45.242.220
31 2026-08-13 10:08 639222119169781983
350 ms 66.45.242.220
30 2026-08-13 09:52 639222109996148889
197 ms 66.45.242.220
29 2026-08-13 09:37 639222100791323799
95 ms 66.45.242.220
28 2026-08-13 09:22 639222091647893142
39 ms 66.45.242.220
27 2026-08-13 09:06 639222082524717649
2099 ms 66.45.242.220
26 2026-08-13 08:51 639222073378630456
102 ms 66.45.242.220
25 2026-08-13 08:36 639222064537306701
96 ms 66.45.242.220
24 2026-08-13 08:22 639222055409471864
94 ms 66.45.242.220
23 2026-08-13 08:06 639222046117152411
4 ms 66.45.242.220
22 2026-08-13 07:51 639222036915107067
209 ms 66.45.242.220
21 2026-08-13 07:35 639222027654889141
100 ms 66.45.242.220
20 2026-08-13 06:44 639221996824612035
95 ms 66.45.242.220
19 2026-08-13 06:29 639221987863418113
113 ms 66.45.242.220
18 2026-08-13 06:14 639221979006823112
124 ms 66.45.242.220
17 2026-08-13 06:00 639221970068466615
201 ms 66.45.242.220
16 2026-08-13 05:45 639221961001585139
2 ms 66.45.242.220
15 2026-08-13 05:30 639221952104046397
4 ms 66.45.242.220
14 2026-08-13 05:15 639221943247694484
194 ms 66.45.242.220
13 2026-08-13 05:00 639221934603388241
103 ms 66.45.242.220
12 2026-08-13 04:45 639221925729273358
17 ms 66.45.242.220
11 2026-08-13 04:31 639221916777813401
17 ms 66.45.242.220
10 2026-08-13 04:16 639221907816913910
208 ms 66.45.242.220
9 2026-08-13 04:01 639221898639694322
198 ms 66.45.242.220
8 2026-08-13 03:10 639221868257567489
2003 ms 66.45.242.220
7 2026-08-13 02:55 639221859270235608
3 ms 66.45.242.220
6 2026-08-13 02:40 639221850184464515
104 ms 66.45.242.220
5 2026-08-13 02:25 639221841141973425
95 ms 66.45.242.220
4 2026-08-13 01:34 639221810548753083
197 ms 66.45.242.220
3 2026-08-13 01:19 639221801656796262
116 ms 66.45.242.220
2 2026-08-13 01:04 639221792658715334
7 ms 66.45.242.220
1 2026-08-13 00:49 639221783571379176
4 ms 66.45.242.220