DNS response history for ns1.sysclass.com

ns1.sysclass.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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 76 successful responses, 1 failed responses, and 253 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.sysclass.com.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

253 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

67.210.238.216

Most recently resolved hosting IP on selected date

Successful Responses

76

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.sysclass.com

Showing DNS history for 2026-08-15 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
77 2026-08-15 23:56 639224347685767174
9 ms 67.210.238.216
76 2026-08-15 23:40 639224338276675277
18 ms 67.210.238.216
75 2026-08-15 22:48 639224306594546649
55 ms 67.210.238.216
74 2026-08-15 22:32 639224297145423303
4 ms 67.210.238.216
73 2026-08-15 22:17 639224287678238833
7 ms 67.210.238.216
72 2026-08-15 22:01 639224278490872828
61 ms 67.210.238.216
71 2026-08-15 21:46 639224269149307826
12 ms 67.210.238.216
70 2026-08-15 21:30 639224259868597616
31 ms 67.210.238.216
69 2026-08-15 21:15 639224250518642175
14 ms 67.210.238.216
68 2026-08-15 20:59 639224241064772383
14 ms 67.210.238.216
67 2026-08-15 20:43 639224231691099605
78 ms 67.210.238.216
66 2026-08-15 20:28 639224222468168159
16 ms 67.210.238.216
65 2026-08-15 20:13 639224213173899635
16 ms 67.210.238.216
64 2026-08-15 19:57 639224203914451783
18 ms 67.210.238.216
63 2026-08-15 19:04 639224172202542163
23 ms 67.210.238.216
62 2026-08-15 18:49 639224163338654093
11 ms 67.210.238.216
61 2026-08-15 18:34 639224154287995374
60 ms 67.210.238.216
60 2026-08-15 18:19 639224145118612503
14 ms 67.210.238.216
59 2026-08-15 18:04 639224135995990731
768 ms 67.210.238.216
58 2026-08-15 17:49 639224127185332624
2048 ms 67.210.238.216
57 2026-08-15 17:34 639224118229289175
31 ms 67.210.238.216
56 2026-08-15 17:19 639224109273796359
27 ms 67.210.238.216
55 2026-08-15 17:04 639224100490805608
37 ms 67.210.238.216
54 2026-08-15 16:49 639224091353714490
25 ms 67.210.238.216
53 2026-08-15 16:34 639224082033126828
70 ms 67.210.238.216
52 2026-08-15 16:18 639224072736962403
96 ms 67.210.238.216
51 2026-08-15 15:25 639224041475563754
57 ms 67.210.238.216
50 2026-08-15 15:10 639224032345604453
39 ms 67.210.238.216
49 2026-08-15 14:55 639224023169497283
2025 ms 67.210.238.216
48 2026-08-15 14:39 639224013981146405
64 ms 67.210.238.216
47 2026-08-15 14:24 639224004883412586
70 ms 67.210.238.216
46 2026-08-15 14:09 639223995612880615
28 ms 67.210.238.216
45 2026-08-15 13:53 639223986271830789
8 ms 67.210.238.216
44 2026-08-15 13:37 639223977005780949
48 ms 67.210.238.216
43 2026-08-15 13:22 639223967653137793
9 ms 67.210.238.216
42 2026-08-15 13:06 639223958286010799
-
41 2026-08-15 12:51 639223948936108345
2031 ms 67.210.238.216
40 2026-08-15 12:35 639223939673066880
51 ms 67.210.238.216
39 2026-08-15 11:43 639223908317760530
60 ms 67.210.238.216
38 2026-08-15 11:27 639223898992594258
2024 ms 67.210.238.216
37 2026-08-15 11:12 639223889761312823
2122 ms 67.210.238.216
36 2026-08-15 10:56 639223880359273507
9 ms 67.210.238.216
35 2026-08-15 10:41 639223870920466808
19 ms 67.210.238.216
34 2026-08-15 10:25 639223861579762179
10 ms 67.210.238.216
33 2026-08-15 10:09 639223852238616009
21 ms 67.210.238.216
32 2026-08-15 09:54 639223843019815620
42 ms 67.210.238.216
31 2026-08-15 09:39 639223833669915012
67 ms 67.210.238.216
30 2026-08-15 09:23 639223824494613222
30 ms 67.210.238.216
29 2026-08-15 09:07 639223815116325293
32 ms 67.210.238.216
28 2026-08-15 08:52 639223805493870221
16 ms 67.210.238.216
27 2026-08-15 07:59 639223774218660438
12 ms 67.210.238.216
26 2026-08-15 07:43 639223764663090372
36 ms 67.210.238.216
25 2026-08-15 07:28 639223755338811400
34 ms 67.210.238.216
24 2026-08-15 07:12 639223746019193268
29 ms 67.210.238.216
23 2026-08-15 06:57 639223736658778104
2031 ms 67.210.238.216
22 2026-08-15 06:41 639223727330194499
8 ms 67.210.238.216
21 2026-08-15 06:25 639223717848514742
41 ms 67.210.238.216
20 2026-08-15 06:10 639223708284754056
46 ms 67.210.238.216
19 2026-08-15 05:54 639223699061259933
2058 ms 67.210.238.216
18 2026-08-15 05:38 639223689592545140
50 ms 67.210.238.216
17 2026-08-15 05:22 639223680143410810
27 ms 67.210.238.216
16 2026-08-15 05:07 639223670514517104
8 ms 67.210.238.216
15 2026-08-15 04:14 639223638855054294
2021 ms 67.210.238.216
14 2026-08-15 03:58 639223629623335972
31 ms 67.210.238.216
13 2026-08-15 03:43 639223620390189495
16 ms 67.210.238.216
12 2026-08-15 03:27 639223610916950440
29 ms 67.210.238.216
11 2026-08-15 03:12 639223601597759168
18 ms 67.210.238.216
10 2026-08-15 02:56 639223592342172093
7 ms 67.210.238.216
9 2026-08-15 02:41 639223583324121497
8 ms 67.210.238.216
8 2026-08-15 02:26 639223574086714218
5 ms 67.210.238.216
7 2026-08-15 02:10 639223564698424889
41 ms 67.210.238.216
6 2026-08-15 01:55 639223555408664206
35 ms 67.210.238.216
5 2026-08-15 01:39 639223546000912416
83 ms 67.210.238.216
4 2026-08-15 01:23 639223536550774847
15 ms 67.210.238.216
3 2026-08-15 00:31 639223505017205611
7 ms 67.210.238.216
2 2026-08-15 00:16 639223495784410207
52 ms 67.210.238.216
1 2026-08-15 00:00 639223486524583054
7 ms 67.210.238.216