DNS response history for ns2.optic.com

ns2.optic.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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 72 successful responses, 3 failed responses, and 257 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.optic.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

257 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.211.81.191

Most recently resolved hosting IP on selected date

Successful Responses

72

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.optic.com

Showing DNS history for 2026-08-18 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 2026-08-18 23:53 639226935204800669
109 ms 162.211.81.191
74 2026-08-18 23:36 639226925298919497
255 ms 162.211.81.191
73 2026-08-18 23:20 639226915487885053
3 ms 162.211.81.191
72 2026-08-18 23:03 639226905465760034
7 ms 162.211.81.191
71 2026-08-18 22:46 639226895378104692
3 ms 162.211.81.191
70 2026-08-18 21:53 639226863374232622
120 ms 162.211.81.191
69 2026-08-18 21:37 639226853698516058
232 ms 162.211.81.191
68 2026-08-18 21:20 639226843797360601
239 ms 162.211.81.191
67 2026-08-18 21:04 639226834046588155
239 ms 162.211.81.191
66 2026-08-18 20:48 639226824234488533
240 ms 162.211.81.191
65 2026-08-18 20:31 639226814549928621
134 ms 162.211.81.191
64 2026-08-18 20:15 639226804721432353
2009 ms 162.211.81.191
63 2026-08-18 19:59 639226795048828184
237 ms 162.211.81.191
62 2026-08-18 19:43 639226785202482420
15 ms 162.211.81.191
61 2026-08-18 19:26 639226775309362607
138 ms 162.211.81.191
60 2026-08-18 19:09 639226765406586155
255 ms 162.211.81.191
59 2026-08-18 18:53 639226755437790519
227 ms 162.211.81.191
58 2026-08-18 18:00 639226723856194457
237 ms 162.211.81.191
57 2026-08-18 17:44 639226714050583422
126 ms 162.211.81.191
56 2026-08-18 17:28 639226704236499724
22 ms 162.211.81.191
55 2026-08-18 17:11 639226694184520163
-
54 2026-08-18 16:54 639226684161203477
223 ms 162.211.81.191
53 2026-08-18 16:38 639226674305430109
238 ms 162.211.81.191
52 2026-08-18 16:21 639226664489607984
124 ms 162.211.81.191
51 2026-08-18 16:05 639226654533111667
218 ms 162.211.81.191
50 2026-08-18 15:48 639226644778594725
256 ms 162.211.81.191
49 2026-08-18 15:32 639226634901553621
7 ms 162.211.81.191
48 2026-08-18 15:15 639226624921864967
119 ms 162.211.81.191
47 2026-08-18 14:59 639226614939419403
111 ms 162.211.81.191
46 2026-08-18 14:06 639226583021074771
-
45 2026-08-18 13:49 639226573279933585
244 ms 162.211.81.191
44 2026-08-18 13:33 639226563494036301
127 ms 162.211.81.191
43 2026-08-18 13:17 639226553708216256
242 ms 162.211.81.191
42 2026-08-18 13:00 639226544003734815
34 ms 162.211.81.191
41 2026-08-18 12:44 639226534105733155
157 ms 162.211.81.191
40 2026-08-18 12:28 639226524298118898
618 ms 162.211.81.191
39 2026-08-18 12:11 639226514525195335
222 ms 162.211.81.191
38 2026-08-18 11:55 639226504703635320
245 ms 162.211.81.191
37 2026-08-18 11:38 639226494737271720
7 ms 162.211.81.191
36 2026-08-18 11:22 639226485005027236
143 ms 162.211.81.191
35 2026-08-18 11:06 639226475133236105
233 ms 162.211.81.191
34 2026-08-18 10:12 639226442975077052
121 ms 162.211.81.191
33 2026-08-18 09:56 639226433317932039
252 ms 162.211.81.191
32 2026-08-18 09:40 639226423688431096
113 ms 162.211.81.191
31 2026-08-18 09:24 639226413998250045
-
30 2026-08-18 09:08 639226404284554875
118 ms 162.211.81.191
29 2026-08-18 08:51 639226394637043309
248 ms 162.211.81.191
28 2026-08-18 08:35 639226385052447582
29 ms 162.211.81.191
27 2026-08-18 08:19 639226375506189603
270 ms 162.211.81.191
26 2026-08-18 08:03 639226365690646426
268 ms 162.211.81.191
25 2026-08-18 07:47 639226355771007701
257 ms 162.211.81.191
24 2026-08-18 07:30 639226345946269369
244 ms 162.211.81.191
23 2026-08-18 07:14 639226336241601848
249 ms 162.211.81.191
22 2026-08-18 06:22 639226304950675290
242 ms 162.211.81.191
21 2026-08-18 06:06 639226295324754616
127 ms 162.211.81.191
20 2026-08-18 05:50 639226285824640601
262 ms 162.211.81.191
19 2026-08-18 05:34 639226276321223917
49 ms 162.211.81.191
18 2026-08-18 05:18 639226266800200046
241 ms 162.211.81.191
17 2026-08-18 05:02 639226256958066164
281 ms 162.211.81.191
16 2026-08-18 04:46 639226247432364597
158 ms 162.211.81.191
15 2026-08-18 04:30 639226237703388552
2237 ms 162.211.81.191
14 2026-08-18 04:14 639226227937569589
2235 ms 162.211.81.191
13 2026-08-18 03:57 639226218052465471
248 ms 162.211.81.191
12 2026-08-18 03:41 639226208429623997
229 ms 162.211.81.191
11 2026-08-18 03:25 639226198800675295
9 ms 162.211.81.191
10 2026-08-18 02:33 639226167722042574
110 ms 162.211.81.191
9 2026-08-18 02:18 639226158277924383
236 ms 162.211.81.191
8 2026-08-18 02:02 639226148757810592
7 ms 162.211.81.191
7 2026-08-18 01:46 639226139348611045
210 ms 162.211.81.191
6 2026-08-18 01:30 639226129823462907
118 ms 162.211.81.191
5 2026-08-18 01:14 639226120218260005
240 ms 162.211.81.191
4 2026-08-18 00:58 639226110875503904
226 ms 162.211.81.191
3 2026-08-18 00:43 639226101376311912
120 ms 162.211.81.191
2 2026-08-18 00:27 639226091924943492
137 ms 162.211.81.191
1 2026-08-18 00:11 639226082133158124
231 ms 162.211.81.191