DNS response history for ns1.siriuspirlanta.com

ns1.siriuspirlanta.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 134 DNS check records, 134 successful responses, 0 failed responses, and 208 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.siriuspirlanta.com.
Records on Selected Date

134

Historical checks stored for this nameserver on selected date

Average Latency

208 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 22:21

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.28.66

Most recently resolved hosting IP on selected date

Successful Responses

134

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 ns1.siriuspirlanta.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
134 2026-08-26 22:21 639233793971346256
50 ms 104.21.28.66
133 2026-08-26 22:21 639233793971346256
50 ms 172.67.144.151
132 2026-08-26 22:04 639233783644630463
26 ms 172.67.144.151
131 2026-08-26 22:04 639233783644630463
26 ms 104.21.28.66
130 2026-08-26 21:46 639233773302621314
10 ms 104.21.28.66
129 2026-08-26 21:46 639233773302621314
10 ms 172.67.144.151
128 2026-08-26 21:29 639233762896723748
9 ms 172.67.144.151
127 2026-08-26 21:29 639233762896723748
9 ms 104.21.28.66
126 2026-08-26 21:12 639233752543876329
5 ms 172.67.144.151
125 2026-08-26 21:12 639233752543876329
5 ms 104.21.28.66
124 2026-08-26 20:54 639233742155931788
10 ms 104.21.28.66
123 2026-08-26 20:54 639233742155931788
10 ms 172.67.144.151
122 2026-08-26 20:37 639233731712555311
44 ms 104.21.28.66
121 2026-08-26 20:37 639233731712555311
44 ms 172.67.144.151
120 2026-08-26 20:19 639233721164051126
61 ms 172.67.144.151
119 2026-08-26 20:19 639233721164051126
61 ms 104.21.28.66
118 2026-08-26 20:02 639233710560486320
29 ms 172.67.144.151
117 2026-08-26 20:02 639233710560486320
29 ms 104.21.28.66
116 2026-08-26 19:44 639233699834667450
10 ms 172.67.144.151
115 2026-08-26 19:44 639233699834667450
10 ms 104.21.28.66
114 2026-08-26 18:49 639233667209186136
46 ms 104.21.28.66
113 2026-08-26 18:49 639233667209186136
46 ms 172.67.144.151
112 2026-08-26 18:32 639233656814316266
32 ms 172.67.144.151
111 2026-08-26 18:32 639233656814316266
32 ms 104.21.28.66
110 2026-08-26 18:14 639233646245051806
38 ms 104.21.28.66
109 2026-08-26 18:14 639233646245051806
38 ms 172.67.144.151
108 2026-08-26 17:57 639233635663779051
74 ms 172.67.144.151
107 2026-08-26 17:57 639233635663779051
74 ms 104.21.28.66
106 2026-08-26 17:39 639233624977342122
23 ms 104.21.28.66
105 2026-08-26 17:39 639233624977342122
23 ms 172.67.144.151
104 2026-08-26 17:21 639233614446136153
2034 ms 104.21.28.66
103 2026-08-26 17:21 639233614446136153
2034 ms 172.67.144.151
102 2026-08-26 17:04 639233603737877581
28 ms 172.67.144.151
101 2026-08-26 17:04 639233603737877581
28 ms 104.21.28.66
100 2026-08-26 16:46 639233593269224651
40 ms 172.67.144.151
99 2026-08-26 16:46 639233593269224651
40 ms 104.21.28.66
98 2026-08-26 16:29 639233582635086903
13 ms 104.21.28.66
97 2026-08-26 16:29 639233582635086903
13 ms 172.67.144.151
96 2026-08-26 16:11 639233572000374575
11 ms 172.67.144.151
95 2026-08-26 16:11 639233572000374575
11 ms 104.21.28.66
94 2026-08-26 15:53 639233561188633861
22 ms 104.21.28.66
93 2026-08-26 15:53 639233561188633861
22 ms 172.67.144.151
92 2026-08-26 15:35 639233550544357027
7 ms 172.67.144.151
91 2026-08-26 15:35 639233550544357027
7 ms 104.21.28.66
90 2026-08-26 14:41 639233517966053117
11 ms 172.67.144.151
89 2026-08-26 14:41 639233517966053117
11 ms 104.21.28.66
88 2026-08-26 14:23 639233507603253585
11 ms 172.67.144.151
87 2026-08-26 14:23 639233507603253585
11 ms 104.21.28.66
86 2026-08-26 14:06 639233497229039167
31 ms 172.67.144.151
85 2026-08-26 14:06 639233497229039167
31 ms 104.21.28.66
84 2026-08-26 13:49 639233486864546406
5 ms 104.21.28.66
83 2026-08-26 13:49 639233486864546406
5 ms 172.67.144.151
82 2026-08-26 13:32 639233476455174682
76 ms 104.21.28.66
81 2026-08-26 13:32 639233476455174682
76 ms 172.67.144.151
80 2026-08-26 13:14 639233466171592605
8 ms 172.67.144.151
79 2026-08-26 13:14 639233466171592605
8 ms 104.21.28.66
78 2026-08-26 12:57 639233455747096265
51 ms 172.67.144.151
77 2026-08-26 12:57 639233455747096265
51 ms 104.21.28.66
76 2026-08-26 12:40 639233445367152284
33 ms 172.67.144.151
75 2026-08-26 12:40 639233445367152284
33 ms 104.21.28.66
74 2026-08-26 12:22 639233434974187439
18 ms 104.21.28.66
73 2026-08-26 12:22 639233434974187439
18 ms 172.67.144.151
72 2026-08-26 12:05 639233424567558554
56 ms 172.67.144.151
71 2026-08-26 12:05 639233424567558554
56 ms 104.21.28.66
70 2026-08-26 11:48 639233414056832719
12 ms 172.67.144.151
69 2026-08-26 11:48 639233414056832719
12 ms 104.21.28.66
68 2026-08-26 11:30 639233403515141099
42 ms 104.21.28.66
67 2026-08-26 11:30 639233403515141099
42 ms 172.67.144.151
66 2026-08-26 10:35 639233370841350248
23 ms 172.67.144.151
65 2026-08-26 10:35 639233370841350248
23 ms 104.21.28.66
64 2026-08-26 10:18 639233360361507238
46 ms 172.67.144.151
63 2026-08-26 10:18 639233360361507238
46 ms 104.21.28.66
62 2026-08-26 10:01 639233350067824371
30 ms 104.21.28.66
61 2026-08-26 10:01 639233350067824371
30 ms 172.67.144.151
60 2026-08-26 09:43 639233339545274518
66 ms 104.21.28.66
59 2026-08-26 09:43 639233339545274518
66 ms 172.67.144.151
58 2026-08-26 09:26 639233329214918079
35 ms 172.67.144.151
57 2026-08-26 09:26 639233329214918079
35 ms 104.21.28.66
56 2026-08-26 09:09 639233318749762337
13 ms 172.67.144.151
55 2026-08-26 09:09 639233318749762337
13 ms 104.21.28.66
54 2026-08-26 08:51 639233308387917838
15 ms 104.21.28.66
53 2026-08-26 08:51 639233308387917838
15 ms 172.67.144.151
52 2026-08-26 08:34 639233297961740122
2019 ms 172.67.144.151
51 2026-08-26 08:34 639233297961740122
2019 ms 104.21.28.66
50 2026-08-26 08:17 639233287487159094
29 ms 104.21.28.66
49 2026-08-26 08:17 639233287487159094
29 ms 172.67.144.151
48 2026-08-26 07:59 639233276995531707
2017 ms 172.67.144.151
47 2026-08-26 07:59 639233276995531707
2017 ms 104.21.28.66
46 2026-08-26 07:42 639233266521568229
27 ms 104.21.28.66
45 2026-08-26 07:42 639233266521568229
27 ms 172.67.144.151
44 2026-08-26 07:24 639233256081047431
19 ms 172.67.144.151
43 2026-08-26 07:24 639233256081047431
19 ms 104.21.28.66
42 2026-08-26 06:30 639233223620132921
12 ms 104.21.28.66
41 2026-08-26 06:30 639233223620132921
12 ms 172.67.144.151
40 2026-08-26 06:13 639233213287814244
24 ms 172.67.144.151
39 2026-08-26 06:13 639233213287814244
24 ms 104.21.28.66
38 2026-08-26 05:56 639233202925983161
16 ms 104.21.28.66
37 2026-08-26 05:56 639233202925983161
16 ms 172.67.144.151
36 2026-08-26 05:38 639233192644780696
90 ms 104.21.28.66
35 2026-08-26 05:38 639233192644780696
90 ms 172.67.144.151
34 2026-08-26 05:21 639233182401183833
2021 ms 104.21.28.66
33 2026-08-26 05:21 639233182401183833
2021 ms 172.67.144.151
32 2026-08-26 05:04 639233172074181051
48 ms 104.21.28.66
31 2026-08-26 05:04 639233172074181051
48 ms 172.67.144.151
30 2026-08-26 04:47 639233161808421455
2037 ms 104.21.28.66
29 2026-08-26 04:47 639233161808421455
2037 ms 172.67.144.151
28 2026-08-26 04:30 639233151357344052
8 ms 172.67.144.151
27 2026-08-26 04:30 639233151357344052
8 ms 104.21.28.66
26 2026-08-26 04:13 639233141034116946
59 ms 104.21.28.66
25 2026-08-26 04:13 639233141034116946
59 ms 172.67.144.151
24 2026-08-26 03:55 639233130828334142
37 ms 172.67.144.151
23 2026-08-26 03:55 639233130828334142
37 ms 104.21.28.66
22 2026-08-26 03:38 639233120373450007
22 ms 104.21.28.66
21 2026-08-26 03:38 639233120373450007
22 ms 172.67.144.151
20 2026-08-26 03:21 639233110066216193
12 ms 104.21.28.66
19 2026-08-26 03:21 639233110066216193
12 ms 172.67.144.151
18 2026-08-26 02:27 639233078065410564
6 ms 172.67.144.151
17 2026-08-26 02:27 639233078065410564
6 ms 104.21.28.66
16 2026-08-26 02:10 639233067787457832
31 ms 172.67.144.151
15 2026-08-26 02:10 639233067787457832
31 ms 104.21.28.66
14 2026-08-26 01:53 639233057501801162
2013 ms 104.21.28.66
13 2026-08-26 01:53 639233057501801162
2013 ms 172.67.144.151
12 2026-08-26 01:36 639233047089431703
35 ms 172.67.144.151
11 2026-08-26 01:36 639233047089431703
35 ms 104.21.28.66
10 2026-08-26 01:19 639233036754790688
80 ms 104.21.28.66
9 2026-08-26 01:19 639233036754790688
80 ms 172.67.144.151
8 2026-08-26 01:01 639233026412602472
29 ms 104.21.28.66
7 2026-08-26 01:01 639233026412602472
29 ms 172.67.144.151
6 2026-08-26 00:44 639233016064066127
9 ms 172.67.144.151
5 2026-08-26 00:44 639233016064066127
9 ms 104.21.28.66
4 2026-08-26 00:27 639233005922655772
40 ms 172.67.144.151
3 2026-08-26 00:27 639233005922655772
40 ms 104.21.28.66
2 2026-08-26 00:10 639232995672256907
8 ms 104.21.28.66
1 2026-08-26 00:10 639232995672256907
8 ms 172.67.144.151