DNS response history for dns02.upi-semi.com

dns02.upi-semi.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 51 DNS check records, 51 successful responses, 0 failed responses, and 550 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 dns02.upi-semi.com.
Records on Selected Date

51

Historical checks stored for this nameserver on selected date

Average Latency

550 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 17:38

All timestamps shown in UTC

Latest Resolved IP on Selected Date

203.74.156.8

Most recently resolved hosting IP on selected date

Successful Responses

51

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 dns02.upi-semi.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
51 2026-08-25 17:38 639232754842971478
596 ms 203.74.156.8
50 2026-08-25 17:21 639232744455159107
590 ms 203.74.156.8
49 2026-08-25 17:04 639232734145178231
4 ms 203.74.156.8
48 2026-08-25 16:47 639232723827874402
622 ms 203.74.156.8
47 2026-08-25 16:29 639232713533011892
599 ms 203.74.156.8
46 2026-08-25 16:12 639232703065318207
596 ms 203.74.156.8
45 2026-08-25 15:55 639232692629559470
614 ms 203.74.156.8
44 2026-08-25 15:37 639232682238836475
599 ms 203.74.156.8
43 2026-08-25 15:20 639232671787004306
616 ms 203.74.156.8
42 2026-08-25 14:25 639232638994329666
620 ms 203.74.156.8
41 2026-08-25 14:08 639232628614783237
598 ms 203.74.156.8
40 2026-08-25 13:51 639232618360728578
598 ms 203.74.156.8
39 2026-08-25 13:34 639232608016476376
589 ms 203.74.156.8
38 2026-08-25 13:16 639232597643611557
593 ms 203.74.156.8
37 2026-08-25 12:59 639232587225721862
612 ms 203.74.156.8
36 2026-08-25 12:42 639232576780683689
610 ms 203.74.156.8
35 2026-08-25 12:24 639232566381512620
605 ms 203.74.156.8
34 2026-08-25 12:07 639232556111768563
603 ms 203.74.156.8
33 2026-08-25 11:50 639232545839529039
605 ms 203.74.156.8
32 2026-08-25 11:33 639232535349285207
617 ms 203.74.156.8
31 2026-08-25 11:15 639232524938080723
602 ms 203.74.156.8
30 2026-08-25 10:21 639232492740373468
623 ms 203.74.156.8
29 2026-08-25 10:04 639232482235303141
305 ms 203.74.156.8
28 2026-08-25 09:47 639232471861770303
609 ms 203.74.156.8
27 2026-08-25 09:30 639232461630217327
608 ms 203.74.156.8
26 2026-08-25 09:12 639232451282965990
603 ms 203.74.156.8
25 2026-08-25 08:55 639232440814614938
616 ms 203.74.156.8
24 2026-08-25 08:38 639232430410720425
602 ms 203.74.156.8
23 2026-08-25 08:20 639232420003096185
601 ms 203.74.156.8
22 2026-08-25 08:03 639232409467287444
607 ms 203.74.156.8
21 2026-08-25 07:45 639232399077195997
601 ms 203.74.156.8
20 2026-08-25 07:28 639232388731528337
584 ms 203.74.156.8
19 2026-08-25 07:11 639232378288598612
624 ms 203.74.156.8
18 2026-08-25 06:17 639232346196373643
608 ms 203.74.156.8
17 2026-08-25 06:00 639232336112370741
586 ms 203.74.156.8
16 2026-08-25 05:43 639232326146508970
2 ms 203.74.156.8
15 2026-08-25 05:27 639232316189381720
4 ms 203.74.156.8
14 2026-08-25 05:10 639232306217998913
2 ms 203.74.156.8
13 2026-08-25 04:54 639232296255744174
608 ms 203.74.156.8
12 2026-08-25 04:37 639232286095760789
593 ms 203.74.156.8
11 2026-08-25 04:20 639232276086186273
588 ms 203.74.156.8
10 2026-08-25 04:03 639232265900986425
582 ms 203.74.156.8
9 2026-08-25 03:46 639232255723518075
586 ms 203.74.156.8
8 2026-08-25 03:29 639232245484452890
587 ms 203.74.156.8
7 2026-08-25 03:12 639232235157175331
592 ms 203.74.156.8
6 2026-08-25 02:19 639232203197189095
594 ms 203.74.156.8
5 2026-08-25 02:02 639232192844564298
591 ms 203.74.156.8
4 2026-08-25 01:44 639232182496008942
617 ms 203.74.156.8
3 2026-08-25 01:27 639232172197053132
611 ms 203.74.156.8
2 2026-08-25 00:34 639232140250307418
584 ms 203.74.156.8
1 2026-08-25 00:17 639232129927860324
624 ms 203.74.156.8