DNS response history for ns1.upskillcert.com

ns1.upskillcert.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 2026-08-24. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 452 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.upskillcert.com.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

452 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

15.235.140.64

Most recently resolved hosting IP on selected date

Successful Responses

56

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 ns1.upskillcert.com

Showing DNS history for 2026-08-24 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
56 2026-08-24 23:58 639232119551972438
409 ms 15.235.140.64
55 2026-08-24 23:40 639232109112567473
2163 ms 15.235.140.64
54 2026-08-24 22:47 639232077430823987
2 ms 15.235.140.64
53 2026-08-24 22:30 639232067340513033
324 ms 15.235.140.64
52 2026-08-24 22:14 639232057157944387
347 ms 15.235.140.64
51 2026-08-24 21:56 639232046895282144
316 ms 15.235.140.64
50 2026-08-24 21:03 639232014356623395
182 ms 15.235.140.64
49 2026-08-24 20:46 639232004177831322
433 ms 15.235.140.64
48 2026-08-24 20:28 639231993997863976
315 ms 15.235.140.64
47 2026-08-24 20:11 639231983967363696
331 ms 15.235.140.64
46 2026-08-24 19:19 639231952257842845
422 ms 15.235.140.64
45 2026-08-24 19:02 639231942277816756
324 ms 15.235.140.64
44 2026-08-24 18:45 639231932094180724
413 ms 15.235.140.64
43 2026-08-24 18:28 639231922041034838
262 ms 15.235.140.64
42 2026-08-24 17:36 639231890488117536
315 ms 15.235.140.64
41 2026-08-24 17:19 639231880574255543
328 ms 15.235.140.64
40 2026-08-24 17:02 639231870418029045
328 ms 15.235.140.64
39 2026-08-24 16:45 639231860258429562
222 ms 15.235.140.64
38 2026-08-24 15:52 639231828211839931
5 ms 15.235.140.64
37 2026-08-24 15:35 639231818080917481
407 ms 15.235.140.64
36 2026-08-24 15:18 639231807961539652
315 ms 15.235.140.64
35 2026-08-24 15:01 639231797631669865
336 ms 15.235.140.64
34 2026-08-24 14:08 639231765923559455
411 ms 15.235.140.64
33 2026-08-24 13:51 639231755868832964
330 ms 15.235.140.64
32 2026-08-24 13:35 639231745628278877
330 ms 15.235.140.64
31 2026-08-24 13:17 639231735407682062
325 ms 15.235.140.64
30 2026-08-24 12:24 639231703815441688
175 ms 15.235.140.64
29 2026-08-24 12:08 639231693747052549
340 ms 15.235.140.64
28 2026-08-24 11:51 639231683712487276
290 ms 15.235.140.64
27 2026-08-24 11:34 639231673513573868
333 ms 15.235.140.64
26 2026-08-24 10:41 639231641791249939
324 ms 15.235.140.64
25 2026-08-24 10:25 639231631866211033
332 ms 15.235.140.64
24 2026-08-24 10:08 639231621644955316
4 ms 15.235.140.64
23 2026-08-24 09:51 639231611478799259
424 ms 15.235.140.64
22 2026-08-24 08:58 639231579923718211
333 ms 15.235.140.64
21 2026-08-24 08:41 639231569810702936
418 ms 15.235.140.64
20 2026-08-24 08:24 639231559762411619
331 ms 15.235.140.64
19 2026-08-24 08:08 639231549663595407
323 ms 15.235.140.64
18 2026-08-24 07:15 639231518076817246
430 ms 15.235.140.64
17 2026-08-24 06:59 639231508078650885
3 ms 15.235.140.64
16 2026-08-24 06:42 639231498210697093
348 ms 15.235.140.64
15 2026-08-24 06:25 639231488109699360
407 ms 15.235.140.64
14 2026-08-24 05:33 639231456772510692
2263 ms 15.235.140.64
13 2026-08-24 05:17 639231447084631185
4318 ms 15.235.140.64
12 2026-08-24 05:00 639231437208519473
515 ms 15.235.140.64
11 2026-08-24 04:44 639231427209627490
417 ms 15.235.140.64
10 2026-08-24 03:51 639231395791246644
331 ms 15.235.140.64
9 2026-08-24 03:35 639231386075551458
313 ms 15.235.140.64
8 2026-08-24 03:19 639231376208713791
325 ms 15.235.140.64
7 2026-08-24 03:02 639231366170589276
409 ms 15.235.140.64
6 2026-08-24 02:10 639231334732159368
287 ms 15.235.140.64
5 2026-08-24 01:53 639231325035670078
503 ms 15.235.140.64
4 2026-08-24 01:37 639231315132253837
322 ms 15.235.140.64
3 2026-08-24 01:20 639231305014280808
333 ms 15.235.140.64
2 2026-08-24 00:28 639231273779380675
3 ms 15.235.140.64
1 2026-08-24 00:12 639231264180839154
250 ms 15.235.140.64