DNS response history for ns4.sisadmin.com

ns4.sisadmin.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 2026-08-08. For this date, NameServerHistory found 64 DNS check records, 63 successful responses, 1 failed responses, and 221 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 ns4.sisadmin.com.
Records on Selected Date

64

Historical checks stored for this nameserver on selected date

Average Latency

221 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

50.28.103.118

Most recently resolved hosting IP on selected date

Successful Responses

63

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.sisadmin.com

Showing DNS history for 2026-08-08 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
64 2026-08-08 23:59 639218300987184335
39 ms 50.28.103.118
63 2026-08-08 23:43 639218291874134258
25 ms 50.28.103.118
62 2026-08-08 23:28 639218282817785496
7 ms 50.28.103.118
61 2026-08-08 22:37 639218252106422334
36 ms 50.28.103.118
60 2026-08-08 22:23 639218243323944113
7 ms 50.28.103.118
59 2026-08-08 22:08 639218234397020230
23 ms 50.28.103.118
58 2026-08-08 21:53 639218225412858763
2012 ms 50.28.103.118
57 2026-08-08 21:02 639218194282616684
2050 ms 50.28.103.118
56 2026-08-08 20:46 639218185036989606
22 ms 50.28.103.118
55 2026-08-08 20:31 639218175974363575
32 ms 50.28.103.118
54 2026-08-08 20:16 639218166972644815
16 ms 50.28.103.118
53 2026-08-08 19:24 639218135900313734
5 ms 50.28.103.118
52 2026-08-08 19:10 639218127088470726
27 ms 50.28.103.118
51 2026-08-08 18:55 639218118310406743
45 ms 50.28.103.118
50 2026-08-08 18:40 639218109452520238
59 ms 50.28.103.118
49 2026-08-08 17:49 639218078440804962
29 ms 50.28.103.118
48 2026-08-08 17:34 639218069827056995
50 ms 50.28.103.118
47 2026-08-08 17:19 639218060928974999
53 ms 50.28.103.118
46 2026-08-08 17:05 639218052072104591
5 ms 50.28.103.118
45 2026-08-08 16:13 639218021131612993
17 ms 50.28.103.118
44 2026-08-08 15:58 639218012544891033
3 ms 50.28.103.118
43 2026-08-08 15:44 639218003733822367
39 ms 50.28.103.118
42 2026-08-08 15:29 639217994998349201
13 ms 50.28.103.118
41 2026-08-08 14:37 639217963788814319
28 ms 50.28.103.118
40 2026-08-08 14:23 639217955087396874
2019 ms 50.28.103.118
39 2026-08-08 14:08 639217946350294952
28 ms 50.28.103.118
38 2026-08-08 13:53 639217937526020436
2080 ms 50.28.103.118
37 2026-08-08 13:02 639217906769667024
11 ms 50.28.103.118
36 2026-08-08 12:48 639217898300938849
51 ms 50.28.103.118
35 2026-08-08 12:34 639217889778639925
34 ms 50.28.103.118
34 2026-08-08 12:19 639217881083065140
9 ms 50.28.103.118
33 2026-08-08 11:28 639217850620659312
36 ms 50.28.103.118
32 2026-08-08 11:13 639217841938624907
30 ms 50.28.103.118
31 2026-08-08 10:59 639217833389546843
35 ms 50.28.103.118
30 2026-08-08 10:45 639217824846173945
2050 ms 50.28.103.118
29 2026-08-08 09:53 639217793807292972
139 ms 50.28.103.118
28 2026-08-08 09:39 639217785208951403
11 ms 50.28.103.118
27 2026-08-08 09:25 639217776566534942
2028 ms 50.28.103.118
26 2026-08-08 09:10 639217767935139326
13 ms 50.28.103.118
25 2026-08-08 08:19 639217737225367411
11 ms 50.28.103.118
24 2026-08-08 08:05 639217728765093674
45 ms 50.28.103.118
23 2026-08-08 07:50 639217720136905586
14 ms 50.28.103.118
22 2026-08-08 07:36 639217711410853004
10 ms 50.28.103.118
21 2026-08-08 06:47 639217680275549698
45 ms 50.28.103.118
20 2026-08-08 06:32 639217671340563867
9 ms 50.28.103.118
19 2026-08-08 06:18 639217662739829952
39 ms 50.28.103.118
18 2026-08-08 06:03 639217654129395144
11 ms 50.28.103.118
17 2026-08-08 05:13 639217623690502934
79 ms 50.28.103.118
16 2026-08-08 04:59 639217615180184169
4 ms 50.28.103.118
15 2026-08-08 04:44 639217606737293244
11 ms 50.28.103.118
14 2026-08-08 04:30 639217598089858483
31 ms 50.28.103.118
13 2026-08-08 03:39 639217567343169140
14 ms 50.28.103.118
12 2026-08-08 03:24 639217558743892856
10 ms 50.28.103.118
11 2026-08-08 03:10 639217550069823359
72 ms 50.28.103.118
10 2026-08-08 02:56 639217541571663863
39 ms 50.28.103.118
9 2026-08-08 01:58 639217510598671918
3 ms 50.28.103.118
8 2026-08-08 01:43 639217501853904641
33 ms 50.28.103.118
7 2026-08-08 01:28 639217492857464038
-
6 2026-08-08 01:13 639217483935810845
11 ms 50.28.103.118
5 2026-08-08 00:59 639217475281344873
52 ms 50.28.103.118
4 2026-08-08 00:44 639217466591266473
54 ms 50.28.103.118
3 2026-08-08 00:30 639217457842031506
30 ms 50.28.103.118
2 2026-08-08 00:15 639217449192590684
53 ms 50.28.103.118
1 2026-08-08 00:01 639217440385817840
36 ms 50.28.103.118