DNS response history for ns2.realsystemsug.com

ns2.realsystemsug.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 2026-08-26. For this date, NameServerHistory found 139 DNS check records, 138 successful responses, 1 failed responses, and 61 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.realsystemsug.com.
Records on Selected Date

139

Historical checks stored for this nameserver on selected date

Average Latency

61 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.47.72

Most recently resolved hosting IP on selected date

Successful Responses

138

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 ns2.realsystemsug.com

Showing DNS history for 2026-08-26 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
139 2026-08-26 23:47 639233846871926285
-
138 2026-08-26 22:53 639233814527872887
23 ms 104.21.47.72
137 2026-08-26 22:53 639233814527872887
23 ms 172.67.170.166
136 2026-08-26 22:36 639233804315489381
14 ms 172.67.170.166
135 2026-08-26 22:36 639233804315489381
14 ms 104.21.47.72
134 2026-08-26 22:19 639233793971346256
107 ms 104.21.47.72
133 2026-08-26 22:19 639233793971346256
107 ms 172.67.170.166
132 2026-08-26 22:02 639233783644630463
52 ms 172.67.170.166
131 2026-08-26 22:02 639233783644630463
52 ms 104.21.47.72
130 2026-08-26 21:45 639233773302621314
45 ms 172.67.170.166
129 2026-08-26 21:45 639233773302621314
45 ms 104.21.47.72
128 2026-08-26 21:27 639233762896723748
76 ms 172.67.170.166
127 2026-08-26 21:27 639233762896723748
76 ms 104.21.47.72
126 2026-08-26 21:10 639233752543876329
13 ms 172.67.170.166
125 2026-08-26 21:10 639233752543876329
13 ms 104.21.47.72
124 2026-08-26 20:53 639233742155931788
27 ms 172.67.170.166
123 2026-08-26 20:53 639233742155931788
27 ms 104.21.47.72
122 2026-08-26 20:35 639233731712555311
39 ms 172.67.170.166
121 2026-08-26 20:35 639233731712555311
39 ms 104.21.47.72
120 2026-08-26 20:18 639233721164051126
16 ms 104.21.47.72
119 2026-08-26 20:18 639233721164051126
16 ms 172.67.170.166
118 2026-08-26 20:00 639233710560486320
44 ms 172.67.170.166
117 2026-08-26 20:00 639233710560486320
44 ms 104.21.47.72
116 2026-08-26 19:42 639233699834667450
40 ms 104.21.47.72
115 2026-08-26 19:42 639233699834667450
40 ms 172.67.170.166
114 2026-08-26 18:48 639233667209186136
12 ms 172.67.170.166
113 2026-08-26 18:48 639233667209186136
12 ms 104.21.47.72
112 2026-08-26 18:30 639233656814316266
52 ms 104.21.47.72
111 2026-08-26 18:30 639233656814316266
52 ms 172.67.170.166
110 2026-08-26 18:13 639233646245051806
8 ms 104.21.47.72
109 2026-08-26 18:13 639233646245051806
8 ms 172.67.170.166
108 2026-08-26 17:55 639233635663779051
38 ms 104.21.47.72
107 2026-08-26 17:55 639233635663779051
38 ms 172.67.170.166
106 2026-08-26 17:37 639233624977342122
25 ms 172.67.170.166
105 2026-08-26 17:37 639233624977342122
25 ms 104.21.47.72
104 2026-08-26 17:20 639233614446136153
16 ms 104.21.47.72
103 2026-08-26 17:20 639233614446136153
16 ms 172.67.170.166
102 2026-08-26 17:02 639233603737877581
12 ms 172.67.170.166
101 2026-08-26 17:02 639233603737877581
12 ms 104.21.47.72
100 2026-08-26 16:45 639233593269224651
50 ms 104.21.47.72
99 2026-08-26 16:45 639233593269224651
50 ms 172.67.170.166
98 2026-08-26 16:27 639233582635086903
64 ms 104.21.47.72
97 2026-08-26 16:27 639233582635086903
64 ms 172.67.170.166
96 2026-08-26 16:09 639233572000374575
13 ms 104.21.47.72
95 2026-08-26 16:09 639233572000374575
13 ms 172.67.170.166
94 2026-08-26 15:51 639233561188633861
14 ms 104.21.47.72
93 2026-08-26 15:51 639233561188633861
14 ms 172.67.170.166
92 2026-08-26 15:33 639233550544357027
38 ms 172.67.170.166
91 2026-08-26 15:33 639233550544357027
38 ms 104.21.47.72
90 2026-08-26 14:39 639233517966053117
24 ms 104.21.47.72
89 2026-08-26 14:39 639233517966053117
24 ms 172.67.170.166
88 2026-08-26 14:22 639233507603253585
37 ms 172.67.170.166
87 2026-08-26 14:22 639233507603253585
37 ms 104.21.47.72
86 2026-08-26 14:04 639233497229039167
61 ms 104.21.47.72
85 2026-08-26 14:04 639233497229039167
61 ms 172.67.170.166
84 2026-08-26 13:47 639233486864546406
21 ms 104.21.47.72
83 2026-08-26 13:47 639233486864546406
21 ms 172.67.170.166
82 2026-08-26 13:30 639233476455174682
33 ms 172.67.170.166
81 2026-08-26 13:30 639233476455174682
33 ms 104.21.47.72
80 2026-08-26 13:13 639233466171592605
41 ms 104.21.47.72
79 2026-08-26 13:13 639233466171592605
41 ms 172.67.170.166
78 2026-08-26 12:55 639233455747096265
35 ms 172.67.170.166
77 2026-08-26 12:55 639233455747096265
35 ms 104.21.47.72
76 2026-08-26 12:38 639233445367152284
41 ms 104.21.47.72
75 2026-08-26 12:38 639233445367152284
41 ms 172.67.170.166
74 2026-08-26 12:21 639233434974187439
16 ms 104.21.47.72
73 2026-08-26 12:21 639233434974187439
16 ms 172.67.170.166
72 2026-08-26 12:03 639233424567558554
33 ms 104.21.47.72
71 2026-08-26 12:03 639233424567558554
33 ms 172.67.170.166
70 2026-08-26 11:46 639233414056832719
64 ms 172.67.170.166
69 2026-08-26 11:46 639233414056832719
64 ms 104.21.47.72
68 2026-08-26 11:28 639233403515141099
8 ms 104.21.47.72
67 2026-08-26 11:28 639233403515141099
8 ms 172.67.170.166
66 2026-08-26 10:34 639233370841350248
38 ms 172.67.170.166
65 2026-08-26 10:34 639233370841350248
38 ms 104.21.47.72
64 2026-08-26 10:16 639233360361507238
25 ms 172.67.170.166
63 2026-08-26 10:16 639233360361507238
25 ms 104.21.47.72
62 2026-08-26 09:59 639233350067824371
20 ms 104.21.47.72
61 2026-08-26 09:59 639233350067824371
20 ms 172.67.170.166
60 2026-08-26 09:42 639233339545274518
14 ms 104.21.47.72
59 2026-08-26 09:42 639233339545274518
14 ms 172.67.170.166
58 2026-08-26 09:24 639233329214918079
43 ms 104.21.47.72
57 2026-08-26 09:24 639233329214918079
43 ms 172.67.170.166
56 2026-08-26 09:07 639233318749762337
30 ms 172.67.170.166
55 2026-08-26 09:07 639233318749762337
30 ms 104.21.47.72
54 2026-08-26 08:50 639233308387917838
14 ms 172.67.170.166
53 2026-08-26 08:50 639233308387917838
14 ms 104.21.47.72
52 2026-08-26 08:32 639233297961740122
14 ms 104.21.47.72
51 2026-08-26 08:32 639233297961740122
14 ms 172.67.170.166
50 2026-08-26 08:15 639233287487159094
28 ms 172.67.170.166
49 2026-08-26 08:15 639233287487159094
28 ms 104.21.47.72
48 2026-08-26 07:57 639233276995531707
16 ms 104.21.47.72
47 2026-08-26 07:57 639233276995531707
16 ms 172.67.170.166
46 2026-08-26 07:40 639233266521568229
42 ms 172.67.170.166
45 2026-08-26 07:40 639233266521568229
42 ms 104.21.47.72
44 2026-08-26 07:23 639233256081047431
24 ms 104.21.47.72
43 2026-08-26 07:23 639233256081047431
24 ms 172.67.170.166
42 2026-08-26 06:28 639233223620132921
40 ms 172.67.170.166
41 2026-08-26 06:28 639233223620132921
40 ms 104.21.47.72
40 2026-08-26 06:11 639233213287814244
13 ms 104.21.47.72
39 2026-08-26 06:11 639233213287814244
13 ms 172.67.170.166
38 2026-08-26 05:54 639233202925983161
30 ms 104.21.47.72
37 2026-08-26 05:54 639233202925983161
30 ms 172.67.170.166
36 2026-08-26 05:37 639233192644780696
22 ms 172.67.170.166
35 2026-08-26 05:37 639233192644780696
22 ms 104.21.47.72
34 2026-08-26 05:20 639233182401183833
55 ms 172.67.170.166
33 2026-08-26 05:20 639233182401183833
55 ms 104.21.47.72
32 2026-08-26 05:03 639233172074181051
30 ms 104.21.47.72
31 2026-08-26 05:03 639233172074181051
30 ms 172.67.170.166
30 2026-08-26 04:45 639233161808421455
32 ms 104.21.47.72
29 2026-08-26 04:45 639233161808421455
32 ms 172.67.170.166
28 2026-08-26 04:28 639233151357344052
22 ms 172.67.170.166
27 2026-08-26 04:28 639233151357344052
22 ms 104.21.47.72
26 2026-08-26 04:11 639233141034116946
6 ms 172.67.170.166
25 2026-08-26 04:11 639233141034116946
6 ms 104.21.47.72
24 2026-08-26 03:54 639233130828334142
11 ms 172.67.170.166
23 2026-08-26 03:54 639233130828334142
11 ms 104.21.47.72
22 2026-08-26 03:36 639233120373450007
9 ms 172.67.170.166
21 2026-08-26 03:36 639233120373450007
9 ms 104.21.47.72
20 2026-08-26 03:19 639233110066216193
66 ms 104.21.47.72
19 2026-08-26 03:19 639233110066216193
66 ms 172.67.170.166
18 2026-08-26 02:26 639233078065410564
39 ms 172.67.170.166
17 2026-08-26 02:26 639233078065410564
39 ms 104.21.47.72
16 2026-08-26 02:09 639233067787457832
11 ms 104.21.47.72
15 2026-08-26 02:09 639233067787457832
11 ms 172.67.170.166
14 2026-08-26 01:52 639233057501801162
50 ms 104.21.47.72
13 2026-08-26 01:52 639233057501801162
50 ms 172.67.170.166
12 2026-08-26 01:34 639233047089431703
39 ms 104.21.47.72
11 2026-08-26 01:34 639233047089431703
39 ms 172.67.170.166
10 2026-08-26 01:17 639233036754790688
21 ms 172.67.170.166
9 2026-08-26 01:17 639233036754790688
21 ms 104.21.47.72
8 2026-08-26 01:00 639233026412602472
2045 ms 172.67.170.166
7 2026-08-26 01:00 639233026412602472
2045 ms 104.21.47.72
6 2026-08-26 00:42 639233016064066127
45 ms 172.67.170.166
5 2026-08-26 00:42 639233016064066127
45 ms 104.21.47.72
4 2026-08-26 00:26 639233005922655772
49 ms 172.67.170.166
3 2026-08-26 00:26 639233005922655772
49 ms 104.21.47.72
2 2026-08-26 00:09 639232995672256907
25 ms 172.67.170.166
1 2026-08-26 00:09 639232995672256907
25 ms 104.21.47.72