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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 199 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

72

Historical checks stored for this nameserver on selected date

Average Latency

199 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:56

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

71

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 2026-08-13 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
72 2026-08-13 23:56 639222618462620588
68 ms 50.28.103.118
71 2026-08-13 23:40 639222608688333012
12 ms 50.28.103.118
70 2026-08-13 23:23 639222598741756356
12 ms 50.28.103.118
69 2026-08-13 23:07 639222588615244093
31 ms 50.28.103.118
68 2026-08-13 22:13 639222556495289724
5 ms 50.28.103.118
67 2026-08-13 21:56 639222546477917698
50 ms 50.28.103.118
66 2026-08-13 21:40 639222536257653790
2046 ms 50.28.103.118
65 2026-08-13 21:22 639222525833084485
27 ms 50.28.103.118
64 2026-08-13 21:05 639222515446085004
13 ms 50.28.103.118
63 2026-08-13 20:48 639222505166766781
8 ms 50.28.103.118
62 2026-08-13 20:31 639222494930541001
12 ms 50.28.103.118
61 2026-08-13 20:13 639222484469216890
35 ms 50.28.103.118
60 2026-08-13 19:56 639222474270039940
59 ms 50.28.103.118
59 2026-08-13 19:39 639222464005587385
23 ms 50.28.103.118
58 2026-08-13 19:22 639222453485975041
9 ms 50.28.103.118
57 2026-08-13 19:04 639222442984828770
102 ms 50.28.103.118
56 2026-08-13 18:10 639222410191353397
10 ms 50.28.103.118
55 2026-08-13 17:53 639222399952628376
127 ms 50.28.103.118
54 2026-08-13 17:36 639222389608608647
10 ms 50.28.103.118
53 2026-08-13 17:19 639222379604012481
14 ms 50.28.103.118
52 2026-08-13 17:02 639222369372672858
11 ms 50.28.103.118
51 2026-08-13 16:45 639222359096909298
9 ms 50.28.103.118
50 2026-08-13 16:28 639222348814301655
18 ms 50.28.103.118
49 2026-08-13 16:11 639222338608331104
12 ms 50.28.103.118
48 2026-08-13 15:53 639222328204609760
15 ms 50.28.103.118
47 2026-08-13 15:36 639222317859759909
26 ms 50.28.103.118
46 2026-08-13 15:19 639222307560137918
10 ms 50.28.103.118
45 2026-08-13 15:02 639222297274357149
18 ms 50.28.103.118
44 2026-08-13 14:08 639222265004477827
58 ms 50.28.103.118
43 2026-08-13 13:51 639222255176583683
2049 ms 50.28.103.118
42 2026-08-13 13:35 639222245340146131
2036 ms 50.28.103.118
41 2026-08-13 13:19 639222235662219956
2026 ms 50.28.103.118
40 2026-08-13 13:02 639222225817223284
29 ms 50.28.103.118
39 2026-08-13 12:46 639222216341869648
50 ms 50.28.103.118
38 2026-08-13 12:30 639222206848442189
10 ms 50.28.103.118
37 2026-08-13 12:15 639222197538963225
45 ms 50.28.103.118
36 2026-08-13 11:59 639222188113685569
36 ms 50.28.103.118
35 2026-08-13 11:44 639222178880138458
6 ms 50.28.103.118
34 2026-08-13 11:28 639222169343013317
70 ms 50.28.103.118
33 2026-08-13 11:12 639222159910600596
26 ms 50.28.103.118
32 2026-08-13 10:20 639222128676274866
37 ms 50.28.103.118
31 2026-08-13 10:05 639222119169781983
19 ms 50.28.103.118
30 2026-08-13 09:49 639222109996148889
51 ms 50.28.103.118
29 2026-08-13 09:34 639222100791323799
50 ms 50.28.103.118
28 2026-08-13 09:19 639222091647893142
31 ms 50.28.103.118
27 2026-08-13 09:04 639222082524717649
35 ms 50.28.103.118
26 2026-08-13 08:48 639222073378630456
5 ms 50.28.103.118
25 2026-08-13 08:34 639222064537306701
14 ms 50.28.103.118
24 2026-08-13 08:19 639222055409471864
14 ms 50.28.103.118
23 2026-08-13 08:03 639222046117152411
71 ms 50.28.103.118
22 2026-08-13 07:48 639222036915107067
2015 ms 50.28.103.118
21 2026-08-13 07:32 639222027654889141
24 ms 50.28.103.118
20 2026-08-13 06:41 639221996824612035
9 ms 50.28.103.118
19 2026-08-13 06:26 639221987863418113
13 ms 50.28.103.118
18 2026-08-13 06:11 639221979006823112
48 ms 50.28.103.118
17 2026-08-13 05:57 639221970068466615
23 ms 50.28.103.118
16 2026-08-13 05:42 639221961001585139
17 ms 50.28.103.118
15 2026-08-13 05:27 639221952104046397
15 ms 50.28.103.118
14 2026-08-13 05:12 639221943247694484
2034 ms 50.28.103.118
13 2026-08-13 04:57 639221934603388241
27 ms 50.28.103.118
12 2026-08-13 04:43 639221925729273358
6 ms 50.28.103.118
11 2026-08-13 04:28 639221916777813401
6 ms 50.28.103.118
10 2026-08-13 04:13 639221907816913910
39 ms 50.28.103.118
9 2026-08-13 03:58 639221898639694322
33 ms 50.28.103.118
8 2026-08-13 03:06 639221868257567489
51 ms 50.28.103.118
7 2026-08-13 02:51 639221859270235608
22 ms 50.28.103.118
6 2026-08-13 02:36 639221850184464515
6 ms 50.28.103.118
5 2026-08-13 02:21 639221841141973425
29 ms 50.28.103.118
4 2026-08-13 01:30 639221810548753083
40 ms 50.28.103.118
3 2026-08-13 01:15 639221801656796262
44 ms 50.28.103.118
2 2026-08-13 01:00 639221792658715334
74 ms 50.28.103.118
1 2026-08-13 00:45 639221783571379176
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