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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 113 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

75

Historical checks stored for this nameserver on selected date

Average Latency

113 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:44

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

75

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

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 2026-08-23 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
75 2026-08-23 23:44 639231254406598736
18 ms 138.201.207.84
74 2026-08-23 23:28 639231244697865594
28 ms 138.201.207.84
73 2026-08-23 23:12 639231234893504693
33 ms 138.201.207.84
72 2026-08-23 22:55 639231225024549139
20 ms 138.201.207.84
71 2026-08-23 22:38 639231214931957622
40 ms 138.201.207.84
70 2026-08-23 22:22 639231204962010549
85 ms 138.201.207.84
69 2026-08-23 22:05 639231195170138463
12 ms 138.201.207.84
68 2026-08-23 21:49 639231185235020577
29 ms 138.201.207.84
67 2026-08-23 21:33 639231175558690075
12 ms 138.201.207.84
66 2026-08-23 21:16 639231165610444012
18 ms 138.201.207.84
65 2026-08-23 20:23 639231133806425363
34 ms 138.201.207.84
64 2026-08-23 20:07 639231124203758023
18 ms 138.201.207.84
63 2026-08-23 19:51 639231114428262706
23 ms 138.201.207.84
62 2026-08-23 19:35 639231104662480065
26 ms 138.201.207.84
61 2026-08-23 19:18 639231094840372018
33 ms 138.201.207.84
60 2026-08-23 19:02 639231085024583224
12 ms 138.201.207.84
59 2026-08-23 18:46 639231075257417427
22 ms 138.201.207.84
58 2026-08-23 18:29 639231065516009503
21 ms 138.201.207.84
57 2026-08-23 18:13 639231055805348837
50 ms 138.201.207.84
56 2026-08-23 17:57 639231045980373765
17 ms 138.201.207.84
55 2026-08-23 17:40 639231035984577527
27 ms 138.201.207.84
54 2026-08-23 17:23 639231025928115303
41 ms 138.201.207.84
53 2026-08-23 16:31 639230994250157583
40 ms 138.201.207.84
52 2026-08-23 16:14 639230984476411369
80 ms 138.201.207.84
51 2026-08-23 15:58 639230974838373450
2037 ms 138.201.207.84
50 2026-08-23 15:42 639230965244277645
46 ms 138.201.207.84
49 2026-08-23 15:26 639230955522101820
31 ms 138.201.207.84
48 2026-08-23 15:10 639230945754521603
70 ms 138.201.207.84
47 2026-08-23 14:53 639230935852040504
90 ms 138.201.207.84
46 2026-08-23 14:37 639230926222061048
54 ms 138.201.207.84
45 2026-08-23 14:21 639230916449726907
74 ms 138.201.207.84
44 2026-08-23 14:04 639230906595053086
22 ms 138.201.207.84
43 2026-08-23 13:48 639230896680429441
33 ms 138.201.207.84
42 2026-08-23 13:31 639230886630210965
72 ms 138.201.207.84
41 2026-08-23 12:39 639230855430405719
35 ms 138.201.207.84
40 2026-08-23 12:23 639230845707499136
11 ms 138.201.207.84
39 2026-08-23 12:07 639230836186805419
25 ms 138.201.207.84
38 2026-08-23 11:51 639230826493828316
21 ms 138.201.207.84
37 2026-08-23 11:35 639230816817882996
22 ms 138.201.207.84
36 2026-08-23 11:18 639230806933854189
44 ms 138.201.207.84
35 2026-08-23 11:02 639230797120243854
23 ms 138.201.207.84
34 2026-08-23 10:46 639230787310272840
16 ms 138.201.207.84
33 2026-08-23 10:29 639230777600173142
18 ms 138.201.207.84
32 2026-08-23 10:13 639230767665024593
3 ms 138.201.207.84
31 2026-08-23 09:56 639230757720962293
26 ms 138.201.207.84
30 2026-08-23 09:40 639230747722189784
41 ms 138.201.207.84
29 2026-08-23 08:47 639230716313923480
31 ms 138.201.207.84
28 2026-08-23 08:31 639230706813835990
28 ms 138.201.207.84
27 2026-08-23 08:15 639230696871062203
2039 ms 138.201.207.84
26 2026-08-23 07:59 639230687142781616
15 ms 138.201.207.84
25 2026-08-23 07:43 639230677432142227
41 ms 138.201.207.84
24 2026-08-23 07:26 639230667686258061
62 ms 138.201.207.84
23 2026-08-23 07:10 639230658039243685
2023 ms 138.201.207.84
22 2026-08-23 06:54 639230648468473803
19 ms 138.201.207.84
21 2026-08-23 06:38 639230638829658294
16 ms 138.201.207.84
20 2026-08-23 06:22 639230629247017617
39 ms 138.201.207.84
19 2026-08-23 06:06 639230619625318239
18 ms 138.201.207.84
18 2026-08-23 05:50 639230609697630264
18 ms 138.201.207.84
17 2026-08-23 04:58 639230578570131864
17 ms 138.201.207.84
16 2026-08-23 04:42 639230568958963168
64 ms 138.201.207.84
15 2026-08-23 04:26 639230559287611211
46 ms 138.201.207.84
14 2026-08-23 04:09 639230549524312030
27 ms 138.201.207.84
13 2026-08-23 03:53 639230539739801669
33 ms 138.201.207.84
12 2026-08-23 03:37 639230530084069375
35 ms 138.201.207.84
11 2026-08-23 03:21 639230520362691441
38 ms 138.201.207.84
10 2026-08-23 03:05 639230510677194518
47 ms 138.201.207.84
9 2026-08-23 02:49 639230501156002646
17 ms 138.201.207.84
8 2026-08-23 02:33 639230491502198541
67 ms 138.201.207.84
7 2026-08-23 02:17 639230481860318494
5 ms 138.201.207.84
6 2026-08-23 02:00 639230471893008575
41 ms 138.201.207.84
5 2026-08-23 01:07 639230440030877421
66 ms 138.201.207.84
4 2026-08-23 00:51 639230430479725508
19 ms 138.201.207.84
3 2026-08-23 00:35 639230420875160219
19 ms 138.201.207.84
2 2026-08-23 00:19 639230411240692575
3 ms 138.201.207.84
1 2026-08-23 00:03 639230401550806607
34 ms 138.201.207.84