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 2026-08-14. For this date, NameServerHistory found 77 DNS check records, 75 successful responses, 2 failed responses, and 294 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

77

Historical checks stored for this nameserver on selected date

Average Latency

294 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:47

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

75

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-14 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 2026-08-14 23:47 639223477272309567
87 ms 91.217.181.131
76 2026-08-14 23:31 639223467876800215
78 ms 91.217.181.131
75 2026-08-14 23:16 639223458466733344
156 ms 91.217.181.131
74 2026-08-14 23:00 639223449196197019
70 ms 91.217.181.131
73 2026-08-14 22:45 639223439729973302
10 ms 91.217.181.131
72 2026-08-14 22:29 639223430298973377
100 ms 91.217.181.131
71 2026-08-14 22:13 639223420812183061
82 ms 91.217.181.131
70 2026-08-14 21:57 639223411307572360
48 ms 91.217.181.131
69 2026-08-14 21:41 639223401895099116
100 ms 91.217.181.131
68 2026-08-14 20:48 639223370328282191
99 ms 91.217.181.131
67 2026-08-14 20:33 639223361156898888
86 ms 91.217.181.131
66 2026-08-14 20:18 639223351683501109
59 ms 91.217.181.131
65 2026-08-14 20:02 639223342485908428
106 ms 91.217.181.131
64 2026-08-14 19:47 639223333113923772
2077 ms 91.217.181.131
63 2026-08-14 19:31 639223323766820131
72 ms 91.217.181.131
62 2026-08-14 19:15 639223314500774279
89 ms 91.217.181.131
61 2026-08-14 19:00 639223305225877159
112 ms 91.217.181.131
60 2026-08-14 18:44 639223295834845965
155 ms 91.217.181.131
59 2026-08-14 18:28 639223286312006616
67 ms 91.217.181.131
58 2026-08-14 18:13 639223276659010988
2118 ms 91.217.181.131
57 2026-08-14 17:56 639223267203892251
91 ms 91.217.181.131
56 2026-08-14 17:03 639223235652723921
134 ms 91.217.181.131
55 2026-08-14 16:47 639223226156684619
35 ms 91.217.181.131
54 2026-08-14 16:31 639223216737677817
76 ms 91.217.181.131
53 2026-08-14 16:16 639223207303987036
48 ms 91.217.181.131
52 2026-08-14 16:00 639223197972369650
48 ms 91.217.181.131
51 2026-08-14 15:44 639223188476518684
111 ms 91.217.181.131
50 2026-08-14 15:28 639223179029668254
2143 ms 91.217.181.131
49 2026-08-14 15:13 639223169668684371
101 ms 91.217.181.131
48 2026-08-14 14:57 639223160270013058
74 ms 91.217.181.131
47 2026-08-14 14:41 639223150848386507
82 ms 91.217.181.131
46 2026-08-14 14:26 639223141514160124
-
45 2026-08-14 14:10 639223131908897269
99 ms 91.217.181.131
44 2026-08-14 13:16 639223100084750932
60 ms 91.217.181.131
43 2026-08-14 13:00 639223090744921973
74 ms 91.217.181.131
42 2026-08-14 12:45 639223081343134137
72 ms 91.217.181.131
41 2026-08-14 12:29 639223071917003603
4112 ms 91.217.181.131
40 2026-08-14 12:13 639223062407395043
45 ms 91.217.181.131
39 2026-08-14 11:58 639223052970600447
75 ms 91.217.181.131
38 2026-08-14 11:42 639223043584242187
2046 ms 91.217.181.131
37 2026-08-14 11:26 639223034248611856
170 ms 91.217.181.131
36 2026-08-14 11:11 639223024816175094
97 ms 91.217.181.131
35 2026-08-14 10:55 639223015278211871
44 ms 91.217.181.131
34 2026-08-14 10:38 639223005387568522
2079 ms 91.217.181.131
33 2026-08-14 10:22 639222995944735037
99 ms 91.217.181.131
32 2026-08-14 09:30 639222964532402826
79 ms 91.217.181.131
31 2026-08-14 09:15 639222955031971579
54 ms 91.217.181.131
30 2026-08-14 08:59 639222945616352079
70 ms 91.217.181.131
29 2026-08-14 08:43 639222936296615644
61 ms 91.217.181.131
28 2026-08-14 08:28 639222926913151746
75 ms 91.217.181.131
27 2026-08-14 08:12 639222917608375722
101 ms 91.217.181.131
26 2026-08-14 07:57 639222908294448500
63 ms 91.217.181.131
25 2026-08-14 07:41 639222898918389753
75 ms 91.217.181.131
24 2026-08-14 07:26 639222889625876211
54 ms 91.217.181.131
23 2026-08-14 07:10 639222880353707528
65 ms 91.217.181.131
22 2026-08-14 06:54 639222871065611259
177 ms 91.217.181.131
21 2026-08-14 06:39 639222861517093112
57 ms 91.217.181.131
20 2026-08-14 05:47 639222830182717637
33 ms 91.217.181.131
19 2026-08-14 05:31 639222820714737422
57 ms 91.217.181.131
18 2026-08-14 05:16 639222811404284741
37 ms 91.217.181.131
17 2026-08-14 05:00 639222801994952240
117 ms 91.217.181.131
16 2026-08-14 04:44 639222792581940911
83 ms 91.217.181.131
15 2026-08-14 04:29 639222783296631220
47 ms 91.217.181.131
14 2026-08-14 04:13 639222773909528001
85 ms 91.217.181.131
13 2026-08-14 03:58 639222764574707991
44 ms 91.217.181.131
12 2026-08-14 03:42 639222754982758281
50 ms 91.217.181.131
11 2026-08-14 03:26 639222745650144239
44 ms 91.217.181.131
10 2026-08-14 03:10 639222736060223018
93 ms 91.217.181.131
9 2026-08-14 02:54 639222726529271510
89 ms 91.217.181.131
8 2026-08-14 02:00 639222694791257846
84 ms 91.217.181.131
7 2026-08-14 01:45 639222685350317820
93 ms 91.217.181.131
6 2026-08-14 01:29 639222675895178560
-
5 2026-08-14 01:13 639222666344182743
2061 ms 91.217.181.131
4 2026-08-14 00:57 639222656762316965
73 ms 91.217.181.131
3 2026-08-14 00:41 639222647109404695
59 ms 91.217.181.131
2 2026-08-14 00:25 639222637659944389
71 ms 91.217.181.131
1 2026-08-14 00:09 639222628151417313
100 ms 91.217.181.131