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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 336 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

76

Historical checks stored for this nameserver on selected date

Average Latency

336 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:52

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

75

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-11 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
76 2026-08-11 23:52 639220888396333845
10 ms 50.28.103.118
75 2026-08-11 23:36 639220878864937382
68 ms 50.28.103.118
74 2026-08-11 22:43 639220847369072314
17 ms 50.28.103.118
73 2026-08-11 22:28 639220838037764925
33 ms 50.28.103.118
72 2026-08-11 22:12 639220828735120634
36 ms 50.28.103.118
71 2026-08-11 21:57 639220819447979766
474 ms 50.28.103.118
70 2026-08-11 21:41 639220810056531741
27 ms 50.28.103.118
69 2026-08-11 21:26 639220800745746593
14 ms 50.28.103.118
68 2026-08-11 21:10 639220791351626349
36 ms 50.28.103.118
67 2026-08-11 20:54 639220782021256610
78 ms 50.28.103.118
66 2026-08-11 20:39 639220772603347755
25 ms 50.28.103.118
65 2026-08-11 20:23 639220763224057047
2029 ms 50.28.103.118
64 2026-08-11 20:07 639220753691117767
30 ms 50.28.103.118
63 2026-08-11 19:51 639220744107836218
45 ms 50.28.103.118
62 2026-08-11 18:56 639220711927629898
47 ms 50.28.103.118
61 2026-08-11 18:40 639220702299437921
72 ms 50.28.103.118
60 2026-08-11 18:24 639220692505468181
39 ms 50.28.103.118
59 2026-08-11 18:08 639220682669911239
-
58 2026-08-11 17:51 639220672929841526
34 ms 50.28.103.118
57 2026-08-11 17:35 639220663225662315
126 ms 50.28.103.118
56 2026-08-11 17:20 639220653846255684
65 ms 50.28.103.118
55 2026-08-11 17:04 639220644420909059
81 ms 50.28.103.118
54 2026-08-11 16:48 639220635074970435
71 ms 50.28.103.118
53 2026-08-11 16:33 639220625614385966
31 ms 50.28.103.118
52 2026-08-11 16:17 639220616132212636
113 ms 50.28.103.118
51 2026-08-11 16:01 639220606533651662
72 ms 50.28.103.118
50 2026-08-11 15:07 639220574514514318
13 ms 50.28.103.118
49 2026-08-11 14:52 639220565124823874
22 ms 50.28.103.118
48 2026-08-11 14:36 639220555799311478
4042 ms 50.28.103.118
47 2026-08-11 14:20 639220546481577614
9 ms 50.28.103.118
46 2026-08-11 14:05 639220537036533154
12 ms 50.28.103.118
45 2026-08-11 13:49 639220527719177174
16 ms 50.28.103.118
44 2026-08-11 13:33 639220518173088308
20 ms 50.28.103.118
43 2026-08-11 13:18 639220508902896243
54 ms 50.28.103.118
42 2026-08-11 13:02 639220499455923005
19 ms 50.28.103.118
41 2026-08-11 12:47 639220490082583768
71 ms 50.28.103.118
40 2026-08-11 12:31 639220480636590998
39 ms 50.28.103.118
39 2026-08-11 12:12 639220469585029273
19 ms 50.28.103.118
38 2026-08-11 11:20 639220438074188884
42 ms 50.28.103.118
37 2026-08-11 11:04 639220428789720049
19 ms 50.28.103.118
36 2026-08-11 10:49 639220419558302820
15 ms 50.28.103.118
35 2026-08-11 10:34 639220410448738795
16 ms 50.28.103.118
34 2026-08-11 10:18 639220401034081530
69 ms 50.28.103.118
33 2026-08-11 10:02 639220391766674161
52 ms 50.28.103.118
32 2026-08-11 09:47 639220382275807148
27 ms 50.28.103.118
31 2026-08-11 09:31 639220373034162867
54 ms 50.28.103.118
30 2026-08-11 09:16 639220363994971859
13 ms 50.28.103.118
29 2026-08-11 09:00 639220354563965455
64 ms 50.28.103.118
28 2026-08-11 08:45 639220345437414880
2044 ms 50.28.103.118
27 2026-08-11 08:30 639220336024248987
2048 ms 50.28.103.118
26 2026-08-11 07:35 639220304233635692
2068 ms 50.28.103.118
25 2026-08-11 07:19 639220294872170960
60 ms 50.28.103.118
24 2026-08-11 07:04 639220285547177980
14 ms 50.28.103.118
23 2026-08-11 06:49 639220276337941315
2031 ms 50.28.103.118
22 2026-08-11 06:33 639220267175191677
25 ms 50.28.103.118
21 2026-08-11 06:18 639220257981518924
10 ms 50.28.103.118
20 2026-08-11 06:03 639220249265489070
4023 ms 50.28.103.118
19 2026-08-11 05:49 639220240700249205
2020 ms 50.28.103.118
18 2026-08-11 05:35 639220231975029986
11 ms 50.28.103.118
17 2026-08-11 05:20 639220223261176932
27 ms 50.28.103.118
16 2026-08-11 05:05 639220214366718456
26 ms 50.28.103.118
15 2026-08-11 04:50 639220205306334524
28 ms 50.28.103.118
14 2026-08-11 03:59 639220174463175061
2029 ms 50.28.103.118
13 2026-08-11 03:44 639220165777190438
49 ms 50.28.103.118
12 2026-08-11 03:30 639220156880374825
23 ms 50.28.103.118
11 2026-08-11 03:15 639220148139986945
22 ms 50.28.103.118
10 2026-08-11 03:00 639220139271074299
16 ms 50.28.103.118
9 2026-08-11 02:46 639220130565901336
15 ms 50.28.103.118
8 2026-08-11 02:31 639220121659980575
35 ms 50.28.103.118
7 2026-08-11 02:16 639220112857650894
37 ms 50.28.103.118
6 2026-08-11 02:01 639220103767686219
19 ms 50.28.103.118
5 2026-08-11 01:46 639220094545970611
8 ms 50.28.103.118
4 2026-08-11 01:31 639220085476091081
45 ms 50.28.103.118
3 2026-08-11 01:15 639220076243751161
19 ms 50.28.103.118
2 2026-08-11 00:24 639220045322845190
30 ms 50.28.103.118
1 2026-08-11 00:09 639220036434132314
45 ms 50.28.103.118