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 2026-08-27. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 556 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

71

Historical checks stored for this nameserver on selected date

Average Latency

556 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:24

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

71

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 2026-08-27 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
71 2026-08-27 23:24 639234690580226618
556 ms 203.152.217.34
70 2026-08-27 23:07 639234680477852135
552 ms 203.152.217.34
69 2026-08-27 22:50 639234670282270693
549 ms 203.152.217.34
68 2026-08-27 22:33 639234660146106544
4 ms 203.152.217.34
67 2026-08-27 22:16 639234649768231829
556 ms 203.152.217.34
66 2026-08-27 21:59 639234639589413826
547 ms 203.152.217.34
65 2026-08-27 21:42 639234629372993861
569 ms 203.152.217.34
64 2026-08-27 21:25 639234619223904344
551 ms 203.152.217.34
63 2026-08-27 21:08 639234608944811927
552 ms 203.152.217.34
62 2026-08-27 20:51 639234598661858910
556 ms 203.152.217.34
61 2026-08-27 20:34 639234588314533893
560 ms 203.152.217.34
60 2026-08-27 20:16 639234577878211878
4 ms 203.152.217.34
59 2026-08-27 19:22 639234545578367474
553 ms 203.152.217.34
58 2026-08-27 19:05 639234535255111795
547 ms 203.152.217.34
57 2026-08-27 18:48 639234525107594067
555 ms 203.152.217.34
56 2026-08-27 18:31 639234514890244566
3 ms 203.152.217.34
55 2026-08-27 18:14 639234504745477862
4 ms 203.152.217.34
54 2026-08-27 17:57 639234494449227290
567 ms 203.152.217.34
53 2026-08-27 17:40 639234484118025686
582 ms 203.152.217.34
52 2026-08-27 17:23 639234473946362077
559 ms 203.152.217.34
51 2026-08-27 17:06 639234463759124388
556 ms 203.152.217.34
50 2026-08-27 16:49 639234453500759178
560 ms 203.152.217.34
49 2026-08-27 16:32 639234442983541638
555 ms 203.152.217.34
48 2026-08-27 16:14 639234432404354562
576 ms 203.152.217.34
47 2026-08-27 15:19 639234399767719119
587 ms 203.152.217.34
46 2026-08-27 15:02 639234389460601485
2505 ms 203.152.217.34
45 2026-08-27 14:45 639234379227178707
542 ms 203.152.217.34
44 2026-08-27 14:28 639234369065315214
2315 ms 203.152.217.34
43 2026-08-27 14:11 639234358825501576
574 ms 203.152.217.34
42 2026-08-27 13:54 639234348572745268
3 ms 203.152.217.34
41 2026-08-27 13:37 639234338264503481
572 ms 203.152.217.34
40 2026-08-27 13:20 639234327818741376
567 ms 203.152.217.34
39 2026-08-27 13:02 639234317475724313
571 ms 203.152.217.34
38 2026-08-27 12:45 639234307007468133
564 ms 203.152.217.34
37 2026-08-27 12:27 639234296664302575
551 ms 203.152.217.34
36 2026-08-27 12:10 639234286253196126
566 ms 203.152.217.34
35 2026-08-27 11:16 639234253963286387
557 ms 203.152.217.34
34 2026-08-27 10:59 639234243654907465
571 ms 203.152.217.34
33 2026-08-27 10:42 639234233269654413
4 ms 203.152.217.34
32 2026-08-27 10:25 639234222943951923
556 ms 203.152.217.34
31 2026-08-27 10:07 639234212558002823
558 ms 203.152.217.34
30 2026-08-27 09:50 639234202117531850
562 ms 203.152.217.34
29 2026-08-27 09:33 639234191649612722
564 ms 203.152.217.34
28 2026-08-27 09:15 639234181105879568
4 ms 203.152.217.34
27 2026-08-27 08:58 639234170713214496
571 ms 203.152.217.34
26 2026-08-27 08:40 639234160341037652
556 ms 203.152.217.34
25 2026-08-27 08:23 639234149799404224
565 ms 203.152.217.34
24 2026-08-27 08:05 639234139553286469
563 ms 203.152.217.34
23 2026-08-27 07:12 639234107183588293
551 ms 203.152.217.34
22 2026-08-27 06:55 639234096905435724
576 ms 203.152.217.34
21 2026-08-27 06:37 639234086579410775
555 ms 203.152.217.34
20 2026-08-27 06:20 639234076291157956
575 ms 203.152.217.34
19 2026-08-27 06:03 639234065981939454
565 ms 203.152.217.34
18 2026-08-27 05:46 639234055548642997
307 ms 203.152.217.34
17 2026-08-27 05:28 639234045267979603
558 ms 203.152.217.34
16 2026-08-27 05:11 639234034999717463
590 ms 203.152.217.34
15 2026-08-27 04:54 639234024739225358
568 ms 203.152.217.34
14 2026-08-27 04:37 639234014311170162
564 ms 203.152.217.34
13 2026-08-27 04:19 639234003806017640
554 ms 203.152.217.34
12 2026-08-27 04:02 639233993356203030
589 ms 203.152.217.34
11 2026-08-27 03:09 639233961301716608
565 ms 203.152.217.34
10 2026-08-27 02:51 639233950834200647
570 ms 203.152.217.34
9 2026-08-27 02:34 639233940431849026
565 ms 203.152.217.34
8 2026-08-27 02:17 639233930110596398
572 ms 203.152.217.34
7 2026-08-27 01:59 639233919705434540
552 ms 203.152.217.34
6 2026-08-27 01:42 639233909452807845
558 ms 203.152.217.34
5 2026-08-27 01:25 639233899096420820
578 ms 203.152.217.34
4 2026-08-27 01:08 639233888707824939
554 ms 203.152.217.34
3 2026-08-27 00:50 639233878461203802
570 ms 203.152.217.34
2 2026-08-27 00:33 639233868060868209
560 ms 203.152.217.34
1 2026-08-27 00:16 639233857450922991
563 ms 203.152.217.34