DNS response history for ns1.rastrex.com

ns1.rastrex.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 146 DNS check records, 144 successful responses, 2 failed responses, and 108 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.rastrex.com.
Records on Selected Date

146

Historical checks stored for this nameserver on selected date

Average Latency

108 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.67.211.161

Most recently resolved hosting IP on selected date

Successful Responses

144

Checks that returned a measurable response

Failed Responses

2

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 ns1.rastrex.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
146 2026-08-22 23:48 639230391807229016
38 ms 172.67.211.161
145 2026-08-22 23:48 639230391807229016
38 ms 104.21.37.182
144 2026-08-22 23:31 639230382051619327
10 ms 172.67.211.161
143 2026-08-22 23:31 639230382051619327
10 ms 104.21.37.182
142 2026-08-22 23:15 639230372323353529
23 ms 104.21.37.182
141 2026-08-22 23:15 639230372323353529
23 ms 172.67.211.161
140 2026-08-22 22:59 639230362586451064
7 ms 104.21.37.182
139 2026-08-22 22:59 639230362586451064
7 ms 172.67.211.161
138 2026-08-22 22:43 639230352793666303
57 ms 172.67.211.161
137 2026-08-22 22:43 639230352793666303
57 ms 104.21.37.182
136 2026-08-22 22:26 639230342775737758
56 ms 172.67.211.161
135 2026-08-22 22:26 639230342775737758
56 ms 104.21.37.182
134 2026-08-22 22:09 639230332639939561
16 ms 104.21.37.182
133 2026-08-22 22:09 639230332639939561
16 ms 172.67.211.161
132 2026-08-22 21:16 639230301014190104
22 ms 172.67.211.161
131 2026-08-22 21:16 639230301014190104
22 ms 104.21.37.182
130 2026-08-22 21:00 639230291048161498
12 ms 172.67.211.161
129 2026-08-22 21:00 639230291048161498
12 ms 104.21.37.182
128 2026-08-22 20:43 639230280894353664
6 ms 172.67.211.161
127 2026-08-22 20:43 639230280894353664
6 ms 104.21.37.182
126 2026-08-22 20:26 639230270699419073
11 ms 104.21.37.182
125 2026-08-22 20:26 639230270699419073
11 ms 172.67.211.161
124 2026-08-22 20:08 639230260248163050
39 ms 172.67.211.161
123 2026-08-22 20:08 639230260248163050
39 ms 104.21.37.182
122 2026-08-22 19:51 639230250122494282
13 ms 172.67.211.161
121 2026-08-22 19:51 639230250122494282
13 ms 104.21.37.182
120 2026-08-22 19:35 639230239972935046
29 ms 104.21.37.182
119 2026-08-22 19:35 639230239972935046
29 ms 172.67.211.161
118 2026-08-22 19:18 639230229963262464
2053 ms 104.21.37.182
117 2026-08-22 19:18 639230229963262464
2053 ms 172.67.211.161
116 2026-08-22 19:01 639230220033804658
14 ms 172.67.211.161
115 2026-08-22 19:01 639230220033804658
14 ms 104.21.37.182
114 2026-08-22 18:44 639230209891107289
29 ms 172.67.211.161
113 2026-08-22 18:44 639230209891107289
29 ms 104.21.37.182
112 2026-08-22 18:27 639230199630298717
35 ms 104.21.37.182
111 2026-08-22 18:27 639230199630298717
35 ms 172.67.211.161
110 2026-08-22 18:10 639230189301984150
62 ms 172.67.211.161
109 2026-08-22 18:10 639230189301984150
62 ms 104.21.37.182
108 2026-08-22 17:17 639230157138468804
26 ms 172.67.211.161
107 2026-08-22 17:17 639230157138468804
26 ms 104.21.37.182
106 2026-08-22 17:00 639230146987869495
24 ms 172.67.211.161
105 2026-08-22 17:00 639230146987869495
24 ms 104.21.37.182
104 2026-08-22 16:43 639230136768638516
11 ms 104.21.37.182
103 2026-08-22 16:43 639230136768638516
11 ms 172.67.211.161
102 2026-08-22 16:26 639230126735907877
41 ms 104.21.37.182
101 2026-08-22 16:26 639230126735907877
41 ms 172.67.211.161
100 2026-08-22 16:09 639230116551187768
78 ms 104.21.37.182
99 2026-08-22 16:09 639230116551187768
78 ms 172.67.211.161
98 2026-08-22 15:52 639230106335615913
13 ms 172.67.211.161
97 2026-08-22 15:52 639230106335615913
13 ms 104.21.37.182
96 2026-08-22 15:35 639230096177758176
12 ms 104.21.37.182
95 2026-08-22 15:35 639230096177758176
12 ms 172.67.211.161
94 2026-08-22 15:18 639230086185999993
11 ms 172.67.211.161
93 2026-08-22 15:18 639230086185999993
11 ms 104.21.37.182
92 2026-08-22 15:02 639230076247854903
15 ms 172.67.211.161
91 2026-08-22 15:02 639230076247854903
15 ms 104.21.37.182
90 2026-08-22 14:45 639230066076077530
31 ms 172.67.211.161
89 2026-08-22 14:45 639230066076077530
31 ms 104.21.37.182
88 2026-08-22 14:28 639230055738197328
15 ms 104.21.37.182
87 2026-08-22 14:28 639230055738197328
15 ms 172.67.211.161
86 2026-08-22 14:10 639230045411225521
39 ms 172.67.211.161
85 2026-08-22 14:10 639230045411225521
39 ms 104.21.37.182
84 2026-08-22 13:16 639230013046000470
11 ms 104.21.37.182
83 2026-08-22 13:16 639230013046000470
11 ms 172.67.211.161
82 2026-08-22 13:00 639230003090037878
22 ms 104.21.37.182
81 2026-08-22 13:00 639230003090037878
22 ms 172.67.211.161
80 2026-08-22 12:43 639229993008259475
12 ms 104.21.37.182
79 2026-08-22 12:43 639229993008259475
12 ms 172.67.211.161
78 2026-08-22 12:26 639229982909449470
18 ms 104.21.37.182
77 2026-08-22 12:26 639229982909449470
18 ms 172.67.211.161
76 2026-08-22 12:10 639229973035502212
12 ms 172.67.211.161
75 2026-08-22 12:10 639229973035502212
12 ms 104.21.37.182
74 2026-08-22 11:53 639229963064296145
11 ms 104.21.37.182
73 2026-08-22 11:53 639229963064296145
11 ms 172.67.211.161
72 2026-08-22 11:36 639229952996162143
16 ms 104.21.37.182
71 2026-08-22 11:36 639229952996162143
16 ms 172.67.211.161
70 2026-08-22 11:20 639229943051949195
17 ms 104.21.37.182
69 2026-08-22 11:20 639229943051949195
17 ms 172.67.211.161
68 2026-08-22 11:03 639229932919214934
22 ms 172.67.211.161
67 2026-08-22 11:03 639229932919214934
22 ms 104.21.37.182
66 2026-08-22 10:46 639229922745889838
10 ms 104.21.37.182
65 2026-08-22 10:46 639229922745889838
10 ms 172.67.211.161
64 2026-08-22 10:29 639229912587214796
53 ms 104.21.37.182
63 2026-08-22 10:29 639229912587214796
53 ms 172.67.211.161
62 2026-08-22 10:12 639229902240004454
34 ms 172.67.211.161
61 2026-08-22 10:12 639229902240004454
34 ms 104.21.37.182
60 2026-08-22 09:19 639229870800501662
14 ms 104.21.37.182
59 2026-08-22 09:19 639229870800501662
14 ms 172.67.211.161
58 2026-08-22 09:03 639229861058384956
53 ms 104.21.37.182
57 2026-08-22 09:03 639229861058384956
53 ms 172.67.211.161
56 2026-08-22 08:47 639229851158592604
28 ms 172.67.211.161
55 2026-08-22 08:47 639229851158592604
28 ms 104.21.37.182
54 2026-08-22 08:30 639229841475569629
27 ms 172.67.211.161
53 2026-08-22 08:30 639229841475569629
27 ms 104.21.37.182
52 2026-08-22 08:15 639229831887658471
2017 ms 172.67.211.161
51 2026-08-22 08:15 639229831887658471
2017 ms 104.21.37.182
50 2026-08-22 07:58 639229822043670346
46 ms 172.67.211.161
49 2026-08-22 07:58 639229822043670346
46 ms 104.21.37.182
48 2026-08-22 07:42 639229812327913936
2022 ms 104.21.37.182
47 2026-08-22 07:42 639229812327913936
2022 ms 172.67.211.161
46 2026-08-22 07:26 639229802629488686
26 ms 104.21.37.182
45 2026-08-22 07:26 639229802629488686
26 ms 172.67.211.161
44 2026-08-22 07:10 639229793051447309
34 ms 172.67.211.161
43 2026-08-22 07:10 639229793051447309
34 ms 104.21.37.182
42 2026-08-22 06:53 639229783303531961
25 ms 104.21.37.182
41 2026-08-22 06:53 639229783303531961
25 ms 172.67.211.161
40 2026-08-22 06:37 639229773458051942
26 ms 172.67.211.161
39 2026-08-22 06:37 639229773458051942
26 ms 104.21.37.182
38 2026-08-22 06:20 639229763373848056
17 ms 172.67.211.161
37 2026-08-22 06:20 639229763373848056
17 ms 104.21.37.182
36 2026-08-22 05:28 639229732140622809
32 ms 172.67.211.161
35 2026-08-22 05:28 639229732140622809
32 ms 104.21.37.182
34 2026-08-22 05:13 639229722699695967
-
33 2026-08-22 04:56 639229713097498075
30 ms 172.67.211.161
32 2026-08-22 04:56 639229713097498075
30 ms 104.21.37.182
31 2026-08-22 04:41 639229703543969637
6 ms 172.67.211.161
30 2026-08-22 04:41 639229703543969637
6 ms 104.21.37.182
29 2026-08-22 04:25 639229693970392873
7 ms 104.21.37.182
28 2026-08-22 04:25 639229693970392873
7 ms 172.67.211.161
27 2026-08-22 04:08 639229684277329469
35 ms 104.21.37.182
26 2026-08-22 04:08 639229684277329469
35 ms 172.67.211.161
25 2026-08-22 03:52 639229674501596661
27 ms 172.67.211.161
24 2026-08-22 03:52 639229674501596661
27 ms 104.21.37.182
23 2026-08-22 03:36 639229665064441147
8 ms 104.21.37.182
22 2026-08-22 03:36 639229665064441147
8 ms 172.67.211.161
21 2026-08-22 03:20 639229655507536872
14 ms 172.67.211.161
20 2026-08-22 03:20 639229655507536872
14 ms 104.21.37.182
19 2026-08-22 03:04 639229645849603111
6 ms 172.67.211.161
18 2026-08-22 03:04 639229645849603111
6 ms 104.21.37.182
17 2026-08-22 02:48 639229636090497453
14 ms 104.21.37.182
16 2026-08-22 02:48 639229636090497453
14 ms 172.67.211.161
15 2026-08-22 02:31 639229625978544281
24 ms 172.67.211.161
14 2026-08-22 02:31 639229625978544281
24 ms 104.21.37.182
13 2026-08-22 01:39 639229594644662176
25 ms 172.67.211.161
12 2026-08-22 01:39 639229594644662176
25 ms 104.21.37.182
11 2026-08-22 01:23 639229585214633065
17 ms 104.21.37.182
10 2026-08-22 01:23 639229585214633065
17 ms 172.67.211.161
9 2026-08-22 01:07 639229575581042175
-
8 2026-08-22 00:51 639229565912268962
18 ms 172.67.211.161
7 2026-08-22 00:51 639229565912268962
18 ms 104.21.37.182
6 2026-08-22 00:35 639229556237813203
38 ms 104.21.37.182
5 2026-08-22 00:35 639229556237813203
38 ms 172.67.211.161
4 2026-08-22 00:19 639229546625802518
35 ms 172.67.211.161
3 2026-08-22 00:19 639229546625802518
35 ms 104.21.37.182
2 2026-08-22 00:03 639229537172016621
55 ms 104.21.37.182
1 2026-08-22 00:03 639229537172016621
55 ms 172.67.211.161