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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 263 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

74

Historical checks stored for this nameserver on selected date

Average Latency

263 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:51

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

74

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 2026-08-22 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
74 2026-08-22 23:51 639230391807229016
98 ms 91.217.181.131
73 2026-08-22 23:35 639230382051619327
48 ms 91.217.181.131
72 2026-08-22 23:19 639230372323353529
36 ms 91.217.181.131
71 2026-08-22 23:03 639230362586451064
52 ms 91.217.181.131
70 2026-08-22 22:46 639230352793666303
78 ms 91.217.181.131
69 2026-08-22 22:29 639230342775737758
2027 ms 91.217.181.131
68 2026-08-22 22:13 639230332639939561
25 ms 91.217.181.131
67 2026-08-22 21:20 639230301014190104
60 ms 91.217.181.131
66 2026-08-22 21:03 639230291048161498
73 ms 91.217.181.131
65 2026-08-22 20:46 639230280894353664
158 ms 91.217.181.131
64 2026-08-22 20:29 639230270699419073
39 ms 91.217.181.131
63 2026-08-22 20:12 639230260248163050
58 ms 91.217.181.131
62 2026-08-22 19:55 639230250122494282
2134 ms 91.217.181.131
61 2026-08-22 19:38 639230239972935046
48 ms 91.217.181.131
60 2026-08-22 19:21 639230229963262464
93 ms 91.217.181.131
59 2026-08-22 19:05 639230220033804658
42 ms 91.217.181.131
58 2026-08-22 18:48 639230209891107289
46 ms 91.217.181.131
57 2026-08-22 18:31 639230199630298717
95 ms 91.217.181.131
56 2026-08-22 18:14 639230189301984150
72 ms 91.217.181.131
55 2026-08-22 17:20 639230157138468804
49 ms 91.217.181.131
54 2026-08-22 17:03 639230146987869495
118 ms 91.217.181.131
53 2026-08-22 16:46 639230136768638516
2088 ms 91.217.181.131
52 2026-08-22 16:29 639230126735907877
95 ms 91.217.181.131
51 2026-08-22 16:12 639230116551187768
2059 ms 91.217.181.131
50 2026-08-22 15:55 639230106335615913
80 ms 91.217.181.131
49 2026-08-22 15:38 639230096177758176
57 ms 91.217.181.131
48 2026-08-22 15:22 639230086185999993
83 ms 91.217.181.131
47 2026-08-22 15:05 639230076247854903
75 ms 91.217.181.131
46 2026-08-22 14:48 639230066076077530
61 ms 91.217.181.131
45 2026-08-22 14:31 639230055738197328
80 ms 91.217.181.131
44 2026-08-22 14:14 639230045411225521
43 ms 91.217.181.131
43 2026-08-22 13:20 639230013046000470
65 ms 91.217.181.131
42 2026-08-22 13:03 639230003090037878
64 ms 91.217.181.131
41 2026-08-22 12:46 639229993008259475
122 ms 91.217.181.131
40 2026-08-22 12:30 639229982909449470
45 ms 91.217.181.131
39 2026-08-22 12:13 639229973035502212
43 ms 91.217.181.131
38 2026-08-22 11:57 639229963064296145
92 ms 91.217.181.131
37 2026-08-22 11:40 639229952996162143
73 ms 91.217.181.131
36 2026-08-22 11:23 639229943051949195
35 ms 91.217.181.131
35 2026-08-22 11:06 639229932919214934
35 ms 91.217.181.131
34 2026-08-22 10:49 639229922745889838
106 ms 91.217.181.131
33 2026-08-22 10:32 639229912587214796
45 ms 91.217.181.131
32 2026-08-22 10:15 639229902240004454
39 ms 91.217.181.131
31 2026-08-22 09:23 639229870800501662
32 ms 91.217.181.131
30 2026-08-22 09:07 639229861058384956
83 ms 91.217.181.131
29 2026-08-22 08:50 639229851158592604
51 ms 91.217.181.131
28 2026-08-22 08:34 639229841475569629
75 ms 91.217.181.131
27 2026-08-22 08:18 639229831887658471
175 ms 91.217.181.131
26 2026-08-22 08:02 639229822043670346
38 ms 91.217.181.131
25 2026-08-22 07:45 639229812327913936
50 ms 91.217.181.131
24 2026-08-22 07:29 639229802629488686
95 ms 91.217.181.131
23 2026-08-22 07:13 639229793051447309
52 ms 91.217.181.131
22 2026-08-22 06:57 639229783303531961
74 ms 91.217.181.131
21 2026-08-22 06:40 639229773458051942
120 ms 91.217.181.131
20 2026-08-22 06:24 639229763373848056
2095 ms 91.217.181.131
19 2026-08-22 05:32 639229732140622809
128 ms 91.217.181.131
18 2026-08-22 05:16 639229722699695967
73 ms 91.217.181.131
17 2026-08-22 05:00 639229713097498075
79 ms 91.217.181.131
16 2026-08-22 04:44 639229703543969637
3 ms 91.217.181.131
15 2026-08-22 04:28 639229693970392873
45 ms 91.217.181.131
14 2026-08-22 04:12 639229684277329469
64 ms 91.217.181.131
13 2026-08-22 03:56 639229674501596661
97 ms 91.217.181.131
12 2026-08-22 03:40 639229665064441147
75 ms 91.217.181.131
11 2026-08-22 03:24 639229655507536872
75 ms 91.217.181.131
10 2026-08-22 03:08 639229645849603111
2153 ms 91.217.181.131
9 2026-08-22 02:52 639229636090497453
157 ms 91.217.181.131
8 2026-08-22 02:35 639229625978544281
74 ms 91.217.181.131
7 2026-08-22 01:42 639229594644662176
114 ms 91.217.181.131
6 2026-08-22 01:27 639229585214633065
2042 ms 91.217.181.131
5 2026-08-22 01:11 639229575581042175
191 ms 91.217.181.131
4 2026-08-22 00:55 639229565912268962
63 ms 91.217.181.131
3 2026-08-22 00:39 639229556237813203
56 ms 91.217.181.131
2 2026-08-22 00:23 639229546625802518
99 ms 91.217.181.131
1 2026-08-22 00:07 639229537172016621
19 ms 91.217.181.131