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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 203 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

203 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:56

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 2026-08-19 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 2026-08-19 23:56 639227805445376839
35 ms 138.201.207.84
74 2026-08-19 23:40 639227795899225951
16 ms 138.201.207.84
73 2026-08-19 23:24 639227786351762008
17 ms 138.201.207.84
72 2026-08-19 23:08 639227776640591733
33 ms 138.201.207.84
71 2026-08-19 22:52 639227767128841282
18 ms 138.201.207.84
70 2026-08-19 22:36 639227757477304711
30 ms 138.201.207.84
69 2026-08-19 22:19 639227747572098014
47 ms 138.201.207.84
68 2026-08-19 22:03 639227737588613113
42 ms 138.201.207.84
67 2026-08-19 21:10 639227706134603955
34 ms 138.201.207.84
66 2026-08-19 20:54 639227696589027396
36 ms 138.201.207.84
65 2026-08-19 20:39 639227687097707639
59 ms 138.201.207.84
64 2026-08-19 20:23 639227677474464487
44 ms 138.201.207.84
63 2026-08-19 20:06 639227667767441118
71 ms 138.201.207.84
62 2026-08-19 19:50 639227657984833832
44 ms 138.201.207.84
61 2026-08-19 19:34 639227648079992640
32 ms 138.201.207.84
60 2026-08-19 19:17 639227638125048441
57 ms 138.201.207.84
59 2026-08-19 19:01 639227628211392142
18 ms 138.201.207.84
58 2026-08-19 18:44 639227618261696275
72 ms 138.201.207.84
57 2026-08-19 18:27 639227608366233645
19 ms 138.201.207.84
56 2026-08-19 18:11 639227598301787588
44 ms 138.201.207.84
55 2026-08-19 17:17 639227566241010716
26 ms 138.201.207.84
54 2026-08-19 17:01 639227556454538959
68 ms 138.201.207.84
53 2026-08-19 16:45 639227546640305542
15 ms 138.201.207.84
52 2026-08-19 16:28 639227536965466472
16 ms 138.201.207.84
51 2026-08-19 16:12 639227527048658280
26 ms 138.201.207.84
50 2026-08-19 15:56 639227517386634438
28 ms 138.201.207.84
49 2026-08-19 15:39 639227507459551637
96 ms 138.201.207.84
48 2026-08-19 15:23 639227497515595277
101 ms 138.201.207.84
47 2026-08-19 15:06 639227487441798036
26 ms 138.201.207.84
46 2026-08-19 14:49 639227477445551863
2073 ms 138.201.207.84
45 2026-08-19 14:32 639227467297067891
23 ms 138.201.207.84
44 2026-08-19 14:15 639227457057795635
46 ms 138.201.207.84
43 2026-08-19 13:22 639227425244777397
42 ms 138.201.207.84
42 2026-08-19 13:06 639227415422116485
38 ms 138.201.207.84
41 2026-08-19 12:49 639227405307256053
2073 ms 138.201.207.84
40 2026-08-19 12:32 639227395396602630
47 ms 138.201.207.84
39 2026-08-19 12:16 639227385510363611
16 ms 138.201.207.84
38 2026-08-19 11:59 639227375508324850
103 ms 138.201.207.84
37 2026-08-19 11:42 639227365326611906
16 ms 138.201.207.84
36 2026-08-19 11:26 639227355360014208
30 ms 138.201.207.84
35 2026-08-19 11:09 639227345036782165
2022 ms 138.201.207.84
34 2026-08-19 10:52 639227334992964533
20 ms 138.201.207.84
33 2026-08-19 10:35 639227324986605572
49 ms 138.201.207.84
32 2026-08-19 10:18 639227314928414539
19 ms 138.201.207.84
31 2026-08-19 09:25 639227283029182134
48 ms 138.201.207.84
30 2026-08-19 09:09 639227273294779350
2090 ms 138.201.207.84
29 2026-08-19 08:53 639227263525231313
26 ms 138.201.207.84
28 2026-08-19 08:36 639227253578313363
39 ms 138.201.207.84
27 2026-08-19 08:20 639227243649973322
33 ms 138.201.207.84
26 2026-08-19 08:03 639227233581059317
143 ms 138.201.207.84
25 2026-08-19 07:46 639227223667352067
35 ms 138.201.207.84
24 2026-08-19 07:30 639227213714837066
60 ms 138.201.207.84
23 2026-08-19 07:13 639227203701208496
50 ms 138.201.207.84
22 2026-08-19 06:56 639227193643202179
2043 ms 138.201.207.84
21 2026-08-19 06:39 639227183584431597
45 ms 138.201.207.84
20 2026-08-19 06:22 639227173347403088
73 ms 138.201.207.84
19 2026-08-19 05:29 639227141523007601
11 ms 138.201.207.84
18 2026-08-19 05:13 639227131785931574
34 ms 138.201.207.84
17 2026-08-19 04:57 639227122176475389
48 ms 138.201.207.84
16 2026-08-19 04:41 639227112668934596
36 ms 138.201.207.84
15 2026-08-19 04:25 639227102773292788
35 ms 138.201.207.84
14 2026-08-19 04:09 639227093141136930
28 ms 138.201.207.84
13 2026-08-19 03:53 639227083449420147
23 ms 138.201.207.84
12 2026-08-19 03:36 639227073771748493
37 ms 138.201.207.84
11 2026-08-19 03:20 639227063977347614
45 ms 138.201.207.84
10 2026-08-19 03:04 639227054253519024
29 ms 138.201.207.84
9 2026-08-19 02:47 639227044381963886
32 ms 138.201.207.84
8 2026-08-19 02:31 639227034441085514
30 ms 138.201.207.84
7 2026-08-19 01:39 639227003126489968
36 ms 138.201.207.84
6 2026-08-19 01:23 639226993456311614
29 ms 138.201.207.84
5 2026-08-19 01:07 639226983847312345
29 ms 138.201.207.84
4 2026-08-19 00:51 639226974357874853
77 ms 138.201.207.84
3 2026-08-19 00:35 639226964670484721
32 ms 138.201.207.84
2 2026-08-19 00:18 639226954857899696
2068 ms 138.201.207.84
1 2026-08-19 00:02 639226945091603488
99 ms 138.201.207.84