DNS response history for ns2.optimumlibrary.com

ns2.optimumlibrary.com 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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 385 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.optimumlibrary.com.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

385 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

69.175.26.203

Most recently resolved hosting IP on selected date

Successful Responses

73

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.optimumlibrary.com

Showing DNS history for 2026-08-19 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
74 2026-08-19 23:48 639227795899225951
11 ms 69.175.26.203
73 2026-08-19 23:32 639227786351762008
3 ms 69.175.26.203
72 2026-08-19 23:17 639227776640591733
2116 ms 69.175.26.203
71 2026-08-19 23:00 639227767128841282
229 ms 69.175.26.203
70 2026-08-19 22:45 639227757477304711
222 ms 69.175.26.203
69 2026-08-19 22:28 639227747572098014
2229 ms 69.175.26.203
68 2026-08-19 22:11 639227737588613113
232 ms 69.175.26.203
67 2026-08-19 21:19 639227706134603955
230 ms 69.175.26.203
66 2026-08-19 21:03 639227696589027396
7 ms 69.175.26.203
65 2026-08-19 20:47 639227687097707639
133 ms 69.175.26.203
64 2026-08-19 20:31 639227677474464487
-
63 2026-08-19 20:15 639227667767441118
140 ms 69.175.26.203
62 2026-08-19 19:59 639227657984833832
217 ms 69.175.26.203
61 2026-08-19 19:42 639227648079992640
236 ms 69.175.26.203
60 2026-08-19 19:26 639227638125048441
225 ms 69.175.26.203
59 2026-08-19 19:09 639227628211392142
9 ms 69.175.26.203
58 2026-08-19 18:52 639227618261696275
196 ms 69.175.26.203
57 2026-08-19 18:36 639227608366233645
227 ms 69.175.26.203
56 2026-08-19 18:19 639227598301787588
240 ms 69.175.26.203
55 2026-08-19 17:26 639227566241010716
237 ms 69.175.26.203
54 2026-08-19 17:09 639227556454538959
12 ms 69.175.26.203
53 2026-08-19 16:53 639227546640305542
227 ms 69.175.26.203
52 2026-08-19 16:37 639227536965466472
33 ms 69.175.26.203
51 2026-08-19 16:20 639227527048658280
159 ms 69.175.26.203
50 2026-08-19 16:04 639227517386634438
119 ms 69.175.26.203
49 2026-08-19 15:48 639227507459551637
125 ms 69.175.26.203
48 2026-08-19 15:31 639227497515595277
2270 ms 69.175.26.203
47 2026-08-19 15:14 639227487441798036
232 ms 69.175.26.203
46 2026-08-19 14:58 639227477445551863
224 ms 69.175.26.203
45 2026-08-19 14:41 639227467297067891
111 ms 69.175.26.203
44 2026-08-19 14:24 639227457057795635
240 ms 69.175.26.203
43 2026-08-19 13:31 639227425244777397
227 ms 69.175.26.203
42 2026-08-19 13:14 639227415422116485
235 ms 69.175.26.203
41 2026-08-19 12:58 639227405307256053
123 ms 69.175.26.203
40 2026-08-19 12:41 639227395396602630
19 ms 69.175.26.203
39 2026-08-19 12:24 639227385510363611
32 ms 69.175.26.203
38 2026-08-19 12:08 639227375508324850
235 ms 69.175.26.203
37 2026-08-19 11:51 639227365326611906
158 ms 69.175.26.203
36 2026-08-19 11:34 639227355360014208
4009 ms 69.175.26.203
35 2026-08-19 11:17 639227345036782165
234 ms 69.175.26.203
34 2026-08-19 11:00 639227334992964533
2376 ms 69.175.26.203
33 2026-08-19 10:44 639227324986605572
221 ms 69.175.26.203
32 2026-08-19 10:27 639227314928414539
4113 ms 69.175.26.203
31 2026-08-19 09:33 639227283029182134
4 ms 69.175.26.203
30 2026-08-19 09:17 639227273294779350
3 ms 69.175.26.203
29 2026-08-19 09:01 639227263525231313
2 ms 69.175.26.203
28 2026-08-19 08:45 639227253578313363
3 ms 69.175.26.203
27 2026-08-19 08:28 639227243649973322
237 ms 69.175.26.203
26 2026-08-19 08:11 639227233581059317
229 ms 69.175.26.203
25 2026-08-19 07:55 639227223667352067
229 ms 69.175.26.203
24 2026-08-19 07:38 639227213714837066
2277 ms 69.175.26.203
23 2026-08-19 07:21 639227203701208496
153 ms 69.175.26.203
22 2026-08-19 07:05 639227193643202179
226 ms 69.175.26.203
21 2026-08-19 06:48 639227183584431597
224 ms 69.175.26.203
20 2026-08-19 06:31 639227173347403088
4 ms 69.175.26.203
19 2026-08-19 05:38 639227141523007601
4 ms 69.175.26.203
18 2026-08-19 05:22 639227131785931574
10 ms 69.175.26.203
17 2026-08-19 05:06 639227122176475389
230 ms 69.175.26.203
16 2026-08-19 04:49 639227112668934596
4 ms 69.175.26.203
15 2026-08-19 04:33 639227102773292788
3 ms 69.175.26.203
14 2026-08-19 04:17 639227093141136930
114 ms 69.175.26.203
13 2026-08-19 04:01 639227083449420147
227 ms 69.175.26.203
12 2026-08-19 03:45 639227073771748493
114 ms 69.175.26.203
11 2026-08-19 03:29 639227063977347614
229 ms 69.175.26.203
10 2026-08-19 03:12 639227054253519024
3 ms 69.175.26.203
9 2026-08-19 02:56 639227044381963886
3 ms 69.175.26.203
8 2026-08-19 02:39 639227034441085514
3 ms 69.175.26.203
7 2026-08-19 01:47 639227003126489968
3 ms 69.175.26.203
6 2026-08-19 01:31 639226993456311614
36 ms 69.175.26.203
5 2026-08-19 01:15 639226983847312345
4 ms 69.175.26.203
4 2026-08-19 00:59 639226974357874853
232 ms 69.175.26.203
3 2026-08-19 00:43 639226964670484721
223 ms 69.175.26.203
2 2026-08-19 00:27 639226954857899696
118 ms 69.175.26.203
1 2026-08-19 00:10 639226945091603488
111 ms 69.175.26.203