DNS response history for ns01.4-sys.com

ns01.4-sys.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 515 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 ns01.4-sys.com.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

515 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

203.152.217.34

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 ns01.4-sys.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 23:59 639232119551972438
271 ms 203.152.217.34
55 2026-08-24 23:42 639232109112567473
541 ms 203.152.217.34
54 2026-08-24 22:49 639232077430823987
547 ms 203.152.217.34
53 2026-08-24 22:32 639232067340513033
546 ms 203.152.217.34
52 2026-08-24 22:15 639232057157944387
546 ms 203.152.217.34
51 2026-08-24 21:58 639232046895282144
540 ms 203.152.217.34
50 2026-08-24 21:04 639232014356623395
2274 ms 203.152.217.34
49 2026-08-24 20:47 639232004177831322
541 ms 203.152.217.34
48 2026-08-24 20:30 639231993997863976
549 ms 203.152.217.34
47 2026-08-24 20:13 639231983967363696
295 ms 203.152.217.34
46 2026-08-24 19:20 639231952257842845
554 ms 203.152.217.34
45 2026-08-24 19:03 639231942277816756
288 ms 203.152.217.34
44 2026-08-24 18:47 639231932094180724
546 ms 203.152.217.34
43 2026-08-24 18:29 639231922041034838
539 ms 203.152.217.34
42 2026-08-24 17:37 639231890488117536
11 ms 203.152.217.34
41 2026-08-24 17:20 639231880574255543
4 ms 203.152.217.34
40 2026-08-24 17:04 639231870418029045
541 ms 203.152.217.34
39 2026-08-24 16:47 639231860258429562
544 ms 203.152.217.34
38 2026-08-24 15:53 639231828211839931
554 ms 203.152.217.34
37 2026-08-24 15:37 639231818080917481
545 ms 203.152.217.34
36 2026-08-24 15:19 639231807961539652
544 ms 203.152.217.34
35 2026-08-24 15:02 639231797631669865
555 ms 203.152.217.34
34 2026-08-24 14:09 639231765923559455
5 ms 203.152.217.34
33 2026-08-24 13:53 639231755868832964
544 ms 203.152.217.34
32 2026-08-24 13:36 639231745628278877
541 ms 203.152.217.34
31 2026-08-24 13:19 639231735407682062
352 ms 203.152.217.34
30 2026-08-24 12:26 639231703815441688
548 ms 203.152.217.34
29 2026-08-24 12:09 639231693747052549
307 ms 203.152.217.34
28 2026-08-24 11:52 639231683712487276
561 ms 203.152.217.34
27 2026-08-24 11:35 639231673513573868
540 ms 203.152.217.34
26 2026-08-24 10:42 639231641791249939
535 ms 203.152.217.34
25 2026-08-24 10:26 639231631866211033
4 ms 203.152.217.34
24 2026-08-24 10:09 639231621644955316
544 ms 203.152.217.34
23 2026-08-24 09:52 639231611478799259
557 ms 203.152.217.34
22 2026-08-24 08:59 639231579923718211
4 ms 203.152.217.34
21 2026-08-24 08:43 639231569810702936
544 ms 203.152.217.34
20 2026-08-24 08:26 639231559762411619
534 ms 203.152.217.34
19 2026-08-24 08:09 639231549663595407
267 ms 203.152.217.34
18 2026-08-24 07:16 639231518076817246
539 ms 203.152.217.34
17 2026-08-24 07:00 639231508078650885
2 ms 203.152.217.34
16 2026-08-24 06:43 639231498210697093
538 ms 203.152.217.34
15 2026-08-24 06:26 639231488109699360
541 ms 203.152.217.34
14 2026-08-24 05:34 639231456772510692
3 ms 203.152.217.34
13 2026-08-24 05:18 639231447084631185
536 ms 203.152.217.34
12 2026-08-24 05:01 639231437208519473
538 ms 203.152.217.34
11 2026-08-24 04:45 639231427209627490
537 ms 203.152.217.34
10 2026-08-24 03:52 639231395791246644
544 ms 203.152.217.34
9 2026-08-24 03:36 639231386075551458
536 ms 203.152.217.34
8 2026-08-24 03:20 639231376208713791
335 ms 203.152.217.34
7 2026-08-24 03:03 639231366170589276
539 ms 203.152.217.34
6 2026-08-24 02:11 639231334732159368
2015 ms 203.152.217.34
5 2026-08-24 01:54 639231325035670078
275 ms 203.152.217.34
4 2026-08-24 01:38 639231315132253837
282 ms 203.152.217.34
3 2026-08-24 01:21 639231305014280808
539 ms 203.152.217.34
2 2026-08-24 00:29 639231273779380675
2286 ms 203.152.217.34
1 2026-08-24 00:13 639231264180839154
3 ms 203.152.217.34