DNS response history for ns2.sys-op.com

ns2.sys-op.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 2026-08-16. For this date, NameServerHistory found 60 DNS check records, 60 successful responses, 0 failed responses, and 251 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 ns2.sys-op.com.
Records on Selected Date

60

Historical checks stored for this nameserver on selected date

Average Latency

251 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:50

All timestamps shown in UTC

Latest Resolved IP on Selected Date

91.217.181.131

Most recently resolved hosting IP on selected date

Successful Responses

60

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 ns2.sys-op.com

Showing DNS history for 2026-08-16 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
60 2026-08-16 23:50 639225207490611656
2093 ms 91.217.181.131
59 2026-08-16 23:35 639225198045815385
133 ms 91.217.181.131
58 2026-08-16 22:43 639225166825544741
88 ms 91.217.181.131
57 2026-08-16 22:27 639225157549461269
85 ms 91.217.181.131
56 2026-08-16 22:11 639225147914556308
197 ms 91.217.181.131
55 2026-08-16 21:55 639225138472322960
192 ms 91.217.181.131
54 2026-08-16 21:03 639225107211236826
66 ms 91.217.181.131
53 2026-08-16 20:47 639225097684457510
36 ms 91.217.181.131
52 2026-08-16 20:31 639225087942913396
36 ms 91.217.181.131
51 2026-08-16 20:15 639225078238684183
161 ms 91.217.181.131
50 2026-08-16 19:23 639225046944151094
79 ms 91.217.181.131
49 2026-08-16 19:07 639225037234857231
36 ms 91.217.181.131
48 2026-08-16 18:51 639225027423459920
195 ms 91.217.181.131
47 2026-08-16 18:34 639225017891613027
139 ms 91.217.181.131
46 2026-08-16 17:42 639224986298183527
86 ms 91.217.181.131
45 2026-08-16 17:26 639224976567107023
37 ms 91.217.181.131
44 2026-08-16 17:09 639224966709723386
104 ms 91.217.181.131
43 2026-08-16 16:53 639224957175756942
2099 ms 91.217.181.131
42 2026-08-16 16:01 639224925782379869
32 ms 91.217.181.131
41 2026-08-16 15:45 639224916429532459
53 ms 91.217.181.131
40 2026-08-16 15:30 639224906878325623
58 ms 91.217.181.131
39 2026-08-16 15:14 639224897258974385
94 ms 91.217.181.131
38 2026-08-16 14:22 639224866169532828
131 ms 91.217.181.131
37 2026-08-16 14:06 639224856561831915
99 ms 91.217.181.131
36 2026-08-16 13:49 639224846830897794
82 ms 91.217.181.131
35 2026-08-16 13:33 639224836975863283
64 ms 91.217.181.131
34 2026-08-16 12:40 639224804985340946
134 ms 91.217.181.131
33 2026-08-16 12:24 639224795567782333
40 ms 91.217.181.131
32 2026-08-16 12:08 639224785914225250
77 ms 91.217.181.131
31 2026-08-16 11:52 639224776383854998
79 ms 91.217.181.131
30 2026-08-16 10:59 639224744252113993
71 ms 91.217.181.131
29 2026-08-16 10:42 639224734238905542
41 ms 91.217.181.131
28 2026-08-16 10:26 639224724335031221
89 ms 91.217.181.131
27 2026-08-16 10:09 639224714475244430
71 ms 91.217.181.131
26 2026-08-16 09:13 639224681063874153
110 ms 91.217.181.131
25 2026-08-16 08:57 639224671038956665
2105 ms 91.217.181.131
24 2026-08-16 08:40 639224661079806122
42 ms 91.217.181.131
23 2026-08-16 08:24 639224651169993038
2082 ms 91.217.181.131
22 2026-08-16 07:30 639224618882283050
63 ms 91.217.181.131
21 2026-08-16 07:15 639224609519965372
119 ms 91.217.181.131
20 2026-08-16 06:59 639224599969658888
36 ms 91.217.181.131
19 2026-08-16 06:43 639224590360343307
66 ms 91.217.181.131
18 2026-08-16 05:50 639224558901831832
136 ms 91.217.181.131
17 2026-08-16 05:35 639224549678210576
80 ms 91.217.181.131
16 2026-08-16 05:19 639224540433420642
34 ms 91.217.181.131
15 2026-08-16 05:04 639224531046032443
84 ms 91.217.181.131
14 2026-08-16 04:11 639224499638024410
82 ms 91.217.181.131
13 2026-08-16 03:56 639224490358783451
50 ms 91.217.181.131
12 2026-08-16 03:40 639224481111410545
59 ms 91.217.181.131
11 2026-08-16 03:25 639224471809153772
88 ms 91.217.181.131
10 2026-08-16 02:32 639224440124457324
65 ms 91.217.181.131
9 2026-08-16 02:17 639224430921105721
99 ms 91.217.181.131
8 2026-08-16 02:01 639224421455433103
99 ms 91.217.181.131
7 2026-08-16 01:46 639224412089740331
2164 ms 91.217.181.131
6 2026-08-16 01:30 639224403168392868
88 ms 91.217.181.131
5 2026-08-16 01:15 639224393856251387
36 ms 91.217.181.131
4 2026-08-16 01:00 639224384677141438
77 ms 91.217.181.131
3 2026-08-16 00:44 639224375597986398
75 ms 91.217.181.131
2 2026-08-16 00:29 639224366430296466
37 ms 91.217.181.131
1 2026-08-16 00:14 639224357218176789
29 ms 91.217.181.131