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 2026-08-14. For this date, NameServerHistory found 78 DNS check records, 77 successful responses, 1 failed responses, and 95 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

78

Historical checks stored for this nameserver on selected date

Average Latency

95 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:59

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

77

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 2026-08-14 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
78 2026-08-14 23:59 639223486524583054
11 ms 138.201.207.84
77 2026-08-14 23:44 639223477272309567
47 ms 138.201.207.84
76 2026-08-14 23:28 639223467876800215
19 ms 138.201.207.84
75 2026-08-14 23:13 639223458466733344
18 ms 138.201.207.84
74 2026-08-14 22:57 639223449196197019
40 ms 138.201.207.84
73 2026-08-14 22:41 639223439729973302
37 ms 138.201.207.84
72 2026-08-14 22:26 639223430298973377
101 ms 138.201.207.84
71 2026-08-14 22:10 639223420812183061
25 ms 138.201.207.84
70 2026-08-14 21:54 639223411307572360
48 ms 138.201.207.84
69 2026-08-14 21:38 639223401895099116
43 ms 138.201.207.84
68 2026-08-14 20:46 639223370328282191
12 ms 138.201.207.84
67 2026-08-14 20:30 639223361156898888
60 ms 138.201.207.84
66 2026-08-14 20:15 639223351683501109
26 ms 138.201.207.84
65 2026-08-14 19:59 639223342485908428
27 ms 138.201.207.84
64 2026-08-14 19:44 639223333113923772
50 ms 138.201.207.84
63 2026-08-14 19:28 639223323766820131
10 ms 138.201.207.84
62 2026-08-14 19:13 639223314500774279
20 ms 138.201.207.84
61 2026-08-14 18:57 639223305225877159
33 ms 138.201.207.84
60 2026-08-14 18:42 639223295834845965
11 ms 138.201.207.84
59 2026-08-14 18:26 639223286312006616
26 ms 138.201.207.84
58 2026-08-14 18:10 639223276659010988
2050 ms 138.201.207.84
57 2026-08-14 17:54 639223267203892251
23 ms 138.201.207.84
56 2026-08-14 17:02 639223235652723921
19 ms 138.201.207.84
55 2026-08-14 16:46 639223226156684619
30 ms 138.201.207.84
54 2026-08-14 16:30 639223216737677817
8 ms 138.201.207.84
53 2026-08-14 16:14 639223207303987036
51 ms 138.201.207.84
52 2026-08-14 15:59 639223197972369650
2021 ms 138.201.207.84
51 2026-08-14 15:43 639223188476518684
37 ms 138.201.207.84
50 2026-08-14 15:27 639223179029668254
48 ms 138.201.207.84
49 2026-08-14 15:12 639223169668684371
30 ms 138.201.207.84
48 2026-08-14 14:56 639223160270013058
30 ms 138.201.207.84
47 2026-08-14 14:40 639223150848386507
25 ms 138.201.207.84
46 2026-08-14 14:25 639223141514160124
22 ms 138.201.207.84
45 2026-08-14 14:09 639223131908897269
38 ms 138.201.207.84
44 2026-08-14 13:16 639223100084750932
47 ms 138.201.207.84
43 2026-08-14 13:00 639223090744921973
49 ms 138.201.207.84
42 2026-08-14 12:45 639223081343134137
36 ms 138.201.207.84
41 2026-08-14 12:29 639223071917003603
43 ms 138.201.207.84
40 2026-08-14 12:13 639223062407395043
74 ms 138.201.207.84
39 2026-08-14 11:58 639223052970600447
53 ms 138.201.207.84
38 2026-08-14 11:42 639223043584242187
38 ms 138.201.207.84
37 2026-08-14 11:26 639223034248611856
84 ms 138.201.207.84
36 2026-08-14 11:11 639223024816175094
41 ms 138.201.207.84
35 2026-08-14 10:55 639223015278211871
91 ms 138.201.207.84
34 2026-08-14 10:38 639223005387568522
77 ms 138.201.207.84
33 2026-08-14 10:22 639222995944735037
153 ms 138.201.207.84
32 2026-08-14 09:29 639222964532402826
-
31 2026-08-14 09:14 639222955031971579
83 ms 138.201.207.84
30 2026-08-14 08:58 639222945616352079
74 ms 138.201.207.84
29 2026-08-14 08:42 639222936296615644
28 ms 138.201.207.84
28 2026-08-14 08:27 639222926913151746
16 ms 138.201.207.84
27 2026-08-14 08:11 639222917608375722
91 ms 138.201.207.84
26 2026-08-14 07:55 639222908294448500
35 ms 138.201.207.84
25 2026-08-14 07:40 639222898918389753
86 ms 138.201.207.84
24 2026-08-14 07:24 639222889625876211
45 ms 138.201.207.84
23 2026-08-14 07:09 639222880353707528
18 ms 138.201.207.84
22 2026-08-14 06:53 639222871065611259
25 ms 138.201.207.84
21 2026-08-14 06:38 639222861517093112
79 ms 138.201.207.84
20 2026-08-14 05:46 639222830182717637
68 ms 138.201.207.84
19 2026-08-14 05:30 639222820714737422
31 ms 138.201.207.84
18 2026-08-14 05:14 639222811404284741
57 ms 138.201.207.84
17 2026-08-14 04:59 639222801994952240
23 ms 138.201.207.84
16 2026-08-14 04:43 639222792581940911
43 ms 138.201.207.84
15 2026-08-14 04:27 639222783296631220
87 ms 138.201.207.84
14 2026-08-14 04:12 639222773909528001
26 ms 138.201.207.84
13 2026-08-14 03:56 639222764574707991
24 ms 138.201.207.84
12 2026-08-14 03:41 639222754982758281
84 ms 138.201.207.84
11 2026-08-14 03:25 639222745650144239
38 ms 138.201.207.84
10 2026-08-14 03:09 639222736060223018
39 ms 138.201.207.84
9 2026-08-14 02:53 639222726529271510
23 ms 138.201.207.84
8 2026-08-14 02:01 639222694791257846
95 ms 138.201.207.84
7 2026-08-14 01:45 639222685350317820
20 ms 138.201.207.84
6 2026-08-14 01:29 639222675895178560
21 ms 138.201.207.84
5 2026-08-14 01:13 639222666344182743
48 ms 138.201.207.84
4 2026-08-14 00:57 639222656762316965
18 ms 138.201.207.84
3 2026-08-14 00:41 639222647109404695
34 ms 138.201.207.84
2 2026-08-14 00:25 639222637659944389
29 ms 138.201.207.84
1 2026-08-14 00:09 639222628151417313
47 ms 138.201.207.84