DNS response history for ns2.optiseit.com

ns2.optiseit.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 2026-08-28. For this date, NameServerHistory found 89 DNS check records, 68 successful responses, 21 failed responses, and 537 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.optiseit.com.
Records on Selected Date

89

Historical checks stored for this nameserver on selected date

Average Latency

537 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 23:43

All timestamps shown in UTC

Latest Resolved IP on Selected Date

169.197.128.206

Most recently resolved hosting IP on selected date

Successful Responses

68

Checks that returned a measurable response

Failed Responses

21

Checks with no response or no returned latency

Failure Rate

24%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.optiseit.com

Showing DNS history for 2026-08-28 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
89 2026-08-28 23:43 639235564640220198
453 ms 169.197.128.206
88 2026-08-28 23:43 639235564640220198
453 ms 143.192.144.51
87 2026-08-28 23:26 639235554328938529
87 ms 143.192.144.51
86 2026-08-28 23:26 639235554328938529
87 ms 169.197.128.206
85 2026-08-28 23:09 639235543879452837
722 ms 143.192.144.51
84 2026-08-28 23:09 639235543879452837
722 ms 169.197.128.206
83 2026-08-28 22:15 639235511923394567
-
82 2026-08-28 21:58 639235501571282412
449 ms 169.197.128.206
81 2026-08-28 21:58 639235501571282412
449 ms 143.192.144.51
80 2026-08-28 21:41 639235491147763512
-
79 2026-08-28 21:23 639235480607057252
447 ms 169.197.128.206
78 2026-08-28 21:23 639235480607057252
447 ms 143.192.144.51
77 2026-08-28 20:29 639235448504869535
457 ms 169.197.128.206
76 2026-08-28 20:29 639235448504869535
457 ms 143.192.144.51
75 2026-08-28 20:13 639235438205961423
-
74 2026-08-28 19:55 639235427771603643
-
73 2026-08-28 19:38 639235417327437217
177 ms 143.192.144.51
72 2026-08-28 19:38 639235417327437217
177 ms 169.197.128.206
71 2026-08-28 18:44 639235385468729647
3806 ms 143.192.144.51
70 2026-08-28 18:44 639235385468729647
3806 ms 169.197.128.206
69 2026-08-28 18:27 639235375227508188
945 ms 143.192.144.51
68 2026-08-28 18:27 639235375227508188
945 ms 169.197.128.206
67 2026-08-28 18:10 639235364947407812
681 ms 169.197.128.206
66 2026-08-28 18:10 639235364947407812
681 ms 143.192.144.51
65 2026-08-28 17:53 639235354434017190
88 ms 169.197.128.206
64 2026-08-28 17:53 639235354434017190
88 ms 143.192.144.51
63 2026-08-28 17:00 639235322621629103
-
62 2026-08-28 16:43 639235312230592801
89 ms 143.192.144.51
61 2026-08-28 16:43 639235312230592801
89 ms 169.197.128.206
60 2026-08-28 16:25 639235301738139314
367 ms 169.197.128.206
59 2026-08-28 16:25 639235301738139314
367 ms 143.192.144.51
58 2026-08-28 16:08 639235291168160936
179 ms 169.197.128.206
57 2026-08-28 16:08 639235291168160936
179 ms 143.192.144.51
56 2026-08-28 15:14 639235258803654519
-
55 2026-08-28 14:56 639235248596087996
-
54 2026-08-28 14:39 639235238225955920
178 ms 169.197.128.206
53 2026-08-28 14:39 639235238225955920
178 ms 143.192.144.51
52 2026-08-28 14:22 639235227727862105
372 ms 143.192.144.51
51 2026-08-28 14:22 639235227727862105
372 ms 169.197.128.206
50 2026-08-28 13:28 639235195230848570
-
49 2026-08-28 13:10 639235184840503274
92 ms 143.192.144.51
48 2026-08-28 13:10 639235184840503274
92 ms 169.197.128.206
47 2026-08-28 12:53 639235174453894956
185 ms 169.197.128.206
46 2026-08-28 12:53 639235174453894956
185 ms 143.192.144.51
45 2026-08-28 12:35 639235163898672622
730 ms 143.192.144.51
44 2026-08-28 12:35 639235163898672622
730 ms 169.197.128.206
43 2026-08-28 11:42 639235132147470568
-
42 2026-08-28 11:25 639235121907744088
-
41 2026-08-28 11:08 639235111428014262
-
40 2026-08-28 10:50 639235100921813626
370 ms 169.197.128.206
39 2026-08-28 10:50 639235100921813626
370 ms 143.192.144.51
38 2026-08-28 09:56 639235068670703481
719 ms 169.197.128.206
37 2026-08-28 09:56 639235068670703481
719 ms 143.192.144.51
36 2026-08-28 09:39 639235058337459445
736 ms 143.192.144.51
35 2026-08-28 09:39 639235058337459445
736 ms 169.197.128.206
34 2026-08-28 09:22 639235047825109146
368 ms 169.197.128.206
33 2026-08-28 09:22 639235047825109146
368 ms 143.192.144.51
32 2026-08-28 09:05 639235037383229033
-
31 2026-08-28 08:11 639235005619242711
-
30 2026-08-28 07:54 639234995310346584
-
29 2026-08-28 07:37 639234984946548933
-
28 2026-08-28 07:20 639234974608077290
503 ms 143.192.144.51
27 2026-08-28 07:20 639234974608077290
503 ms 169.197.128.206
26 2026-08-28 06:26 639234942529845595
371 ms 169.197.128.206
25 2026-08-28 06:26 639234942529845595
371 ms 143.192.144.51
24 2026-08-28 06:09 639234932259126627
93 ms 143.192.144.51
23 2026-08-28 06:09 639234932259126627
93 ms 169.197.128.206
22 2026-08-28 05:52 639234921916735988
728 ms 169.197.128.206
21 2026-08-28 05:52 639234921916735988
728 ms 143.192.144.51
20 2026-08-28 05:35 639234911470038027
456 ms 143.192.144.51
19 2026-08-28 05:35 639234911470038027
456 ms 169.197.128.206
18 2026-08-28 04:41 639234879588411654
-
17 2026-08-28 04:24 639234869341589104
462 ms 169.197.128.206
16 2026-08-28 04:24 639234869341589104
462 ms 143.192.144.51
15 2026-08-28 04:07 639234859012216675
760 ms 143.192.144.51
14 2026-08-28 04:07 639234859012216675
760 ms 169.197.128.206
13 2026-08-28 03:50 639234848695364934
-
12 2026-08-28 02:57 639234816952458162
382 ms 169.197.128.206
11 2026-08-28 02:57 639234816952458162
382 ms 143.192.144.51
10 2026-08-28 02:40 639234806773081598
-
9 2026-08-28 02:23 639234796382955255
-
8 2026-08-28 02:06 639234786015782563
-
7 2026-08-28 01:12 639234753811917646
361 ms 143.192.144.51
6 2026-08-28 01:12 639234753811917646
361 ms 169.197.128.206
5 2026-08-28 00:55 639234743739767811
-
4 2026-08-28 00:38 639234733372362811
737 ms 143.192.144.51
3 2026-08-28 00:38 639234733372362811
737 ms 169.197.128.206
2 2026-08-28 00:20 639234723048550337
718 ms 169.197.128.206
1 2026-08-28 00:20 639234723048550337
718 ms 143.192.144.51