DNS response history for ns1.riscsys.com

ns1.riscsys.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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 70 successful responses, 2 failed responses, and 224 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.riscsys.com.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

224 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

144.76.75.184

Most recently resolved hosting IP on selected date

Successful Responses

70

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 ns1.riscsys.com

Showing DNS history for 2026-08-17 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
72 2026-08-17 23:48 639226072268080268
16 ms 144.76.75.184
71 2026-08-17 23:32 639226062577647657
46 ms 144.76.75.184
70 2026-08-17 22:39 639226031060857136
27 ms 144.76.75.184
69 2026-08-17 22:23 639226021535117364
74 ms 144.76.75.184
68 2026-08-17 22:07 639226011884237078
64 ms 144.76.75.184
67 2026-08-17 21:51 639226002309299142
2087 ms 144.76.75.184
66 2026-08-17 21:35 639225992791784448
67 ms 144.76.75.184
65 2026-08-17 21:19 639225983045271390
15 ms 144.76.75.184
64 2026-08-17 21:03 639225973246293513
65 ms 144.76.75.184
63 2026-08-17 20:47 639225963620186236
54 ms 144.76.75.184
62 2026-08-17 20:31 639225953899183916
51 ms 144.76.75.184
61 2026-08-17 20:15 639225944391528206
2080 ms 144.76.75.184
60 2026-08-17 19:58 639225934593254169
53 ms 144.76.75.184
59 2026-08-17 19:42 639225924669984512
7 ms 144.76.75.184
58 2026-08-17 18:49 639225893048561320
50 ms 144.76.75.184
57 2026-08-17 18:33 639225883481298424
26 ms 144.76.75.184
56 2026-08-17 18:17 639225873845394034
74 ms 144.76.75.184
55 2026-08-17 18:01 639225864216078662
40 ms 144.76.75.184
54 2026-08-17 17:45 639225854541857773
52 ms 144.76.75.184
53 2026-08-17 17:29 639225844733604072
47 ms 144.76.75.184
52 2026-08-17 17:13 639225835085229232
24 ms 144.76.75.184
51 2026-08-17 16:56 639225825349373981
58 ms 144.76.75.184
50 2026-08-17 16:40 639225815690604161
36 ms 144.76.75.184
49 2026-08-17 16:24 639225805952472306
52 ms 144.76.75.184
48 2026-08-17 16:08 639225796264729638
50 ms 144.76.75.184
47 2026-08-17 15:51 639225786326499329
76 ms 144.76.75.184
46 2026-08-17 14:59 639225754798130711
14 ms 144.76.75.184
45 2026-08-17 14:43 639225745123193922
47 ms 144.76.75.184
44 2026-08-17 14:27 639225735540597271
45 ms 144.76.75.184
43 2026-08-17 14:11 639225725894857396
41 ms 144.76.75.184
42 2026-08-17 13:54 639225716249606913
58 ms 144.76.75.184
41 2026-08-17 13:38 639225706638238179
47 ms 144.76.75.184
40 2026-08-17 13:22 639225696949691423
36 ms 144.76.75.184
39 2026-08-17 13:06 639225687286186336
40 ms 144.76.75.184
38 2026-08-17 12:50 639225677679573133
70 ms 144.76.75.184
37 2026-08-17 12:34 639225667957861024
36 ms 144.76.75.184
36 2026-08-17 12:18 639225658298791618
47 ms 144.76.75.184
35 2026-08-17 12:02 639225648583652785
10 ms 144.76.75.184
34 2026-08-17 11:09 639225617000524308
22 ms 144.76.75.184
33 2026-08-17 10:54 639225607668541600
47 ms 144.76.75.184
32 2026-08-17 10:38 639225598117279238
2728 ms 144.76.75.184
31 2026-08-17 10:22 639225588751002710
39 ms 144.76.75.184
30 2026-08-17 10:06 639225579295831051
31 ms 144.76.75.184
29 2026-08-17 09:50 639225569761469940
55 ms 144.76.75.184
28 2026-08-17 09:34 639225560161422333
61 ms 144.76.75.184
27 2026-08-17 09:19 639225550739955565
84 ms 144.76.75.184
26 2026-08-17 09:03 639225541125222426
53 ms 144.76.75.184
25 2026-08-17 08:47 639225531526675983
36 ms 144.76.75.184
24 2026-08-17 08:31 639225521915528222
73 ms 144.76.75.184
23 2026-08-17 08:14 639225512148151789
10 ms 144.76.75.184
22 2026-08-17 07:22 639225480786142412
69 ms 144.76.75.184
21 2026-08-17 07:06 639225471394348551
2034 ms 144.76.75.184
20 2026-08-17 06:51 639225462031685068
2022 ms 144.76.75.184
19 2026-08-17 06:35 639225452639458328
33 ms 144.76.75.184
18 2026-08-17 06:20 639225443300966543
29 ms 144.76.75.184
17 2026-08-17 06:04 639225433880499379
20 ms 144.76.75.184
16 2026-08-17 05:48 639225424395198277
22 ms 144.76.75.184
15 2026-08-17 05:32 639225414744137487
4 ms 144.76.75.184
14 2026-08-17 05:16 639225405186783164
2036 ms 144.76.75.184
13 2026-08-17 05:00 639225395563669822
52 ms 144.76.75.184
12 2026-08-17 04:44 639225386076645158
5 ms 144.76.75.184
11 2026-08-17 04:29 639225376620669704
-
10 2026-08-17 03:37 639225345580892706
57 ms 144.76.75.184
9 2026-08-17 03:21 639225336207383710
31 ms 144.76.75.184
8 2026-08-17 03:05 639225326726565001
53 ms 144.76.75.184
7 2026-08-17 02:50 639225317249271010
27 ms 144.76.75.184
6 2026-08-17 01:58 639225286280886044
63 ms 144.76.75.184
5 2026-08-17 01:42 639225276872567548
-
4 2026-08-17 01:26 639225267353865348
7 ms 144.76.75.184
3 2026-08-17 01:11 639225258033914248
45 ms 144.76.75.184
2 2026-08-17 00:19 639225226652221583
17 ms 144.76.75.184
1 2026-08-17 00:03 639225217156387684
57 ms 144.76.75.184