DNS response history for ns1.optiseit.com

ns1.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 2026-08-25. For this date, NameServerHistory found 47 DNS check records, 32 successful responses, 15 failed responses, and 497 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 ns1.optiseit.com.
Records on Selected Date

47

Historical checks stored for this nameserver on selected date

Average Latency

497 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 10:23

All timestamps shown in UTC

Latest Resolved IP on Selected Date

143.192.144.50

Most recently resolved hosting IP on selected date

Successful Responses

32

Checks that returned a measurable response

Failed Responses

15

Checks with no response or no returned latency

Failure Rate

32%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.optiseit.com

Showing DNS history for 2026-08-25 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
47 2026-08-25 10:23 639232492740373468
178 ms 143.192.144.50
46 2026-08-25 10:23 639232492740373468
178 ms 169.197.128.205
45 2026-08-25 10:06 639232482235303141
183 ms 143.192.144.50
44 2026-08-25 10:06 639232482235303141
183 ms 169.197.128.205
43 2026-08-25 09:49 639232471861770303
-
42 2026-08-25 09:31 639232461630217327
-
41 2026-08-25 09:14 639232451282965990
174 ms 169.197.128.205
40 2026-08-25 09:14 639232451282965990
174 ms 143.192.144.50
39 2026-08-25 08:57 639232440814614938
-
38 2026-08-25 08:40 639232430410720425
-
37 2026-08-25 08:22 639232420003096185
476 ms 169.197.128.205
36 2026-08-25 08:22 639232420003096185
476 ms 143.192.144.50
35 2026-08-25 08:05 639232409467287444
-
34 2026-08-25 07:47 639232399077195997
763 ms 143.192.144.50
33 2026-08-25 07:47 639232399077195997
763 ms 169.197.128.205
32 2026-08-25 07:30 639232388731528337
178 ms 143.192.144.50
31 2026-08-25 07:30 639232388731528337
178 ms 169.197.128.205
30 2026-08-25 07:13 639232378288598612
764 ms 143.192.144.50
29 2026-08-25 07:13 639232378288598612
764 ms 169.197.128.205
28 2026-08-25 06:19 639232346196373643
-
27 2026-08-25 06:02 639232336112370741
1762 ms 169.197.128.205
26 2026-08-25 06:02 639232336112370741
1762 ms 143.192.144.50
25 2026-08-25 05:45 639232326146508970
-
24 2026-08-25 05:29 639232316189381720
-
23 2026-08-25 05:12 639232306217998913
180 ms 169.197.128.205
22 2026-08-25 05:12 639232306217998913
180 ms 143.192.144.50
21 2026-08-25 04:55 639232296255744174
743 ms 143.192.144.50
20 2026-08-25 04:55 639232296255744174
743 ms 169.197.128.205
19 2026-08-25 04:39 639232286095760789
-
18 2026-08-25 04:22 639232276086186273
-
17 2026-08-25 04:05 639232265900986425
-
16 2026-08-25 03:48 639232255723518075
756 ms 143.192.144.50
15 2026-08-25 03:48 639232255723518075
756 ms 169.197.128.205
14 2026-08-25 03:31 639232245484452890
196 ms 169.197.128.205
13 2026-08-25 03:31 639232245484452890
196 ms 143.192.144.50
12 2026-08-25 03:14 639232235157175331
-
11 2026-08-25 02:20 639232203197189095
452 ms 143.192.144.50
10 2026-08-25 02:20 639232203197189095
452 ms 169.197.128.205
9 2026-08-25 02:03 639232192844564298
177 ms 169.197.128.205
8 2026-08-25 02:03 639232192844564298
177 ms 143.192.144.50
7 2026-08-25 01:46 639232182496008942
174 ms 143.192.144.50
6 2026-08-25 01:46 639232182496008942
174 ms 169.197.128.205
5 2026-08-25 01:29 639232172197053132
-
4 2026-08-25 00:35 639232140250307418
-
3 2026-08-25 00:19 639232129927860324
-
2 2026-08-25 00:01 639232119551972438
802 ms 169.197.128.205
1 2026-08-25 00:01 639232119551972438
802 ms 143.192.144.50