DNS response history for ns1.syshead.com

ns1.syshead.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 211 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 ns1.syshead.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

211 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

138.201.207.84

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 ns1.syshead.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 23:53 639222618462620588
16 ms 138.201.207.84
71 2026-08-13 23:37 639222608688333012
20 ms 138.201.207.84
70 2026-08-13 23:21 639222598741756356
41 ms 138.201.207.84
69 2026-08-13 23:04 639222588615244093
22 ms 138.201.207.84
68 2026-08-13 22:09 639222556495289724
39 ms 138.201.207.84
67 2026-08-13 21:53 639222546477917698
24 ms 138.201.207.84
66 2026-08-13 21:36 639222536257653790
25 ms 138.201.207.84
65 2026-08-13 21:18 639222525833084485
25 ms 138.201.207.84
64 2026-08-13 21:01 639222515446085004
482 ms 138.201.207.84
63 2026-08-13 20:44 639222505166766781
51 ms 138.201.207.84
62 2026-08-13 20:27 639222494930541001
44 ms 138.201.207.84
61 2026-08-13 20:09 639222484469216890
45 ms 138.201.207.84
60 2026-08-13 19:52 639222474270039940
31 ms 138.201.207.84
59 2026-08-13 19:35 639222464005587385
54 ms 138.201.207.84
58 2026-08-13 19:18 639222453485975041
31 ms 138.201.207.84
57 2026-08-13 19:00 639222442984828770
-
56 2026-08-13 18:05 639222410191353397
27 ms 138.201.207.84
55 2026-08-13 17:48 639222399952628376
2024 ms 138.201.207.84
54 2026-08-13 17:30 639222389608608647
2016 ms 138.201.207.84
53 2026-08-13 17:14 639222379604012481
24 ms 138.201.207.84
52 2026-08-13 16:57 639222369372672858
44 ms 138.201.207.84
51 2026-08-13 16:40 639222359096909298
2093 ms 138.201.207.84
50 2026-08-13 16:23 639222348814301655
2076 ms 138.201.207.84
49 2026-08-13 16:05 639222338608331104
110 ms 138.201.207.84
48 2026-08-13 15:48 639222328204609760
64 ms 138.201.207.84
47 2026-08-13 15:31 639222317859759909
21 ms 138.201.207.84
46 2026-08-13 15:14 639222307560137918
42 ms 138.201.207.84
45 2026-08-13 14:56 639222297274357149
26 ms 138.201.207.84
44 2026-08-13 14:03 639222265004477827
24 ms 138.201.207.84
43 2026-08-13 13:47 639222255176583683
55 ms 138.201.207.84
42 2026-08-13 13:30 639222245340146131
57 ms 138.201.207.84
41 2026-08-13 13:14 639222235662219956
20 ms 138.201.207.84
40 2026-08-13 12:58 639222225817223284
12 ms 138.201.207.84
39 2026-08-13 12:42 639222216341869648
18 ms 138.201.207.84
38 2026-08-13 12:26 639222206848442189
30 ms 138.201.207.84
37 2026-08-13 12:11 639222197538963225
23 ms 138.201.207.84
36 2026-08-13 11:55 639222188113685569
26 ms 138.201.207.84
35 2026-08-13 11:39 639222178880138458
54 ms 138.201.207.84
34 2026-08-13 11:24 639222169343013317
58 ms 138.201.207.84
33 2026-08-13 11:08 639222159910600596
25 ms 138.201.207.84
32 2026-08-13 10:16 639222128676274866
64 ms 138.201.207.84
31 2026-08-13 10:00 639222119169781983
60 ms 138.201.207.84
30 2026-08-13 09:45 639222109996148889
47 ms 138.201.207.84
29 2026-08-13 09:29 639222100791323799
2051 ms 138.201.207.84
28 2026-08-13 09:14 639222091647893142
38 ms 138.201.207.84
27 2026-08-13 08:59 639222082524717649
61 ms 138.201.207.84
26 2026-08-13 08:44 639222073378630456
19 ms 138.201.207.84
25 2026-08-13 08:29 639222064537306701
48 ms 138.201.207.84
24 2026-08-13 08:14 639222055409471864
18 ms 138.201.207.84
23 2026-08-13 07:58 639222046117152411
40 ms 138.201.207.84
22 2026-08-13 07:43 639222036915107067
2017 ms 138.201.207.84
21 2026-08-13 07:27 639222027654889141
36 ms 138.201.207.84
20 2026-08-13 06:37 639221996824612035
3 ms 138.201.207.84
19 2026-08-13 06:22 639221987863418113
48 ms 138.201.207.84
18 2026-08-13 06:07 639221979006823112
66 ms 138.201.207.84
17 2026-08-13 05:52 639221970068466615
4 ms 138.201.207.84
16 2026-08-13 05:37 639221961001585139
3 ms 138.201.207.84
15 2026-08-13 05:22 639221952104046397
15 ms 138.201.207.84
14 2026-08-13 05:07 639221943247694484
11 ms 138.201.207.84
13 2026-08-13 04:53 639221934603388241
37 ms 138.201.207.84
12 2026-08-13 04:38 639221925729273358
37 ms 138.201.207.84
11 2026-08-13 04:23 639221916777813401
10 ms 138.201.207.84
10 2026-08-13 04:08 639221907816913910
31 ms 138.201.207.84
9 2026-08-13 03:53 639221898639694322
18 ms 138.201.207.84
8 2026-08-13 03:03 639221868257567489
64 ms 138.201.207.84
7 2026-08-13 02:48 639221859270235608
20 ms 138.201.207.84
6 2026-08-13 02:33 639221850184464515
38 ms 138.201.207.84
5 2026-08-13 02:17 639221841141973425
46 ms 138.201.207.84
4 2026-08-13 01:26 639221810548753083
29 ms 138.201.207.84
3 2026-08-13 01:12 639221801656796262
29 ms 138.201.207.84
2 2026-08-13 00:57 639221792658715334
8 ms 138.201.207.84
1 2026-08-13 00:41 639221783571379176
60 ms 138.201.207.84