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 2026-08-23. For this date, NameServerHistory found 148 DNS check records, 146 successful responses, 2 failed responses, and 247 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

148

Historical checks stored for this nameserver on selected date

Average Latency

247 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:45

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

146

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 2026-08-23 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
148 2026-08-23 23:45 639231254406598736
12 ms 172.67.211.161
147 2026-08-23 23:45 639231254406598736
12 ms 104.21.37.182
146 2026-08-23 23:29 639231244697865594
10 ms 172.67.211.161
145 2026-08-23 23:29 639231244697865594
10 ms 104.21.37.182
144 2026-08-23 23:13 639231234893504693
13 ms 172.67.211.161
143 2026-08-23 23:13 639231234893504693
13 ms 104.21.37.182
142 2026-08-23 22:56 639231225024549139
21 ms 104.21.37.182
141 2026-08-23 22:56 639231225024549139
21 ms 172.67.211.161
140 2026-08-23 22:40 639231214931957622
13 ms 104.21.37.182
139 2026-08-23 22:40 639231214931957622
13 ms 172.67.211.161
138 2026-08-23 22:23 639231204962010549
66 ms 104.21.37.182
137 2026-08-23 22:23 639231204962010549
66 ms 172.67.211.161
136 2026-08-23 22:07 639231195170138463
49 ms 104.21.37.182
135 2026-08-23 22:07 639231195170138463
49 ms 172.67.211.161
134 2026-08-23 21:50 639231185235020577
2022 ms 104.21.37.182
133 2026-08-23 21:50 639231185235020577
2022 ms 172.67.211.161
132 2026-08-23 21:34 639231175558690075
11 ms 104.21.37.182
131 2026-08-23 21:34 639231175558690075
11 ms 172.67.211.161
130 2026-08-23 21:17 639231165610444012
8 ms 104.21.37.182
129 2026-08-23 21:17 639231165610444012
8 ms 172.67.211.161
128 2026-08-23 20:24 639231133806425363
31 ms 104.21.37.182
127 2026-08-23 20:24 639231133806425363
31 ms 172.67.211.161
126 2026-08-23 20:08 639231124203758023
28 ms 172.67.211.161
125 2026-08-23 20:08 639231124203758023
28 ms 104.21.37.182
124 2026-08-23 19:52 639231114428262706
12 ms 172.67.211.161
123 2026-08-23 19:52 639231114428262706
12 ms 104.21.37.182
122 2026-08-23 19:36 639231104662480065
14 ms 104.21.37.182
121 2026-08-23 19:36 639231104662480065
14 ms 172.67.211.161
120 2026-08-23 19:19 639231094840372018
45 ms 172.67.211.161
119 2026-08-23 19:19 639231094840372018
45 ms 104.21.37.182
118 2026-08-23 19:03 639231085024583224
23 ms 172.67.211.161
117 2026-08-23 19:03 639231085024583224
23 ms 104.21.37.182
116 2026-08-23 18:47 639231075257417427
2033 ms 104.21.37.182
115 2026-08-23 18:47 639231075257417427
2033 ms 172.67.211.161
114 2026-08-23 18:30 639231065516009503
2050 ms 172.67.211.161
113 2026-08-23 18:30 639231065516009503
2050 ms 104.21.37.182
112 2026-08-23 18:14 639231055805348837
28 ms 104.21.37.182
111 2026-08-23 18:14 639231055805348837
28 ms 172.67.211.161
110 2026-08-23 17:58 639231045980373765
-
109 2026-08-23 17:41 639231035984577527
14 ms 104.21.37.182
108 2026-08-23 17:41 639231035984577527
14 ms 172.67.211.161
107 2026-08-23 17:25 639231025928115303
9 ms 172.67.211.161
106 2026-08-23 17:25 639231025928115303
9 ms 104.21.37.182
105 2026-08-23 16:32 639230994250157583
45 ms 172.67.211.161
104 2026-08-23 16:32 639230994250157583
45 ms 104.21.37.182
103 2026-08-23 16:15 639230984476411369
16 ms 172.67.211.161
102 2026-08-23 16:15 639230984476411369
16 ms 104.21.37.182
101 2026-08-23 15:59 639230974838373450
10 ms 104.21.37.182
100 2026-08-23 15:59 639230974838373450
10 ms 172.67.211.161
99 2026-08-23 15:43 639230965244277645
8 ms 172.67.211.161
98 2026-08-23 15:43 639230965244277645
8 ms 104.21.37.182
97 2026-08-23 15:27 639230955522101820
44 ms 172.67.211.161
96 2026-08-23 15:27 639230955522101820
44 ms 104.21.37.182
95 2026-08-23 15:11 639230945754521603
2047 ms 172.67.211.161
94 2026-08-23 15:11 639230945754521603
2047 ms 104.21.37.182
93 2026-08-23 14:54 639230935852040504
10 ms 172.67.211.161
92 2026-08-23 14:54 639230935852040504
10 ms 104.21.37.182
91 2026-08-23 14:38 639230926222061048
40 ms 172.67.211.161
90 2026-08-23 14:38 639230926222061048
40 ms 104.21.37.182
89 2026-08-23 14:22 639230916449726907
39 ms 172.67.211.161
88 2026-08-23 14:22 639230916449726907
39 ms 104.21.37.182
87 2026-08-23 14:06 639230906595053086
55 ms 104.21.37.182
86 2026-08-23 14:06 639230906595053086
55 ms 172.67.211.161
85 2026-08-23 13:49 639230896680429441
51 ms 104.21.37.182
84 2026-08-23 13:49 639230896680429441
51 ms 172.67.211.161
83 2026-08-23 13:32 639230886630210965
46 ms 104.21.37.182
82 2026-08-23 13:32 639230886630210965
46 ms 172.67.211.161
81 2026-08-23 12:40 639230855430405719
24 ms 172.67.211.161
80 2026-08-23 12:40 639230855430405719
24 ms 104.21.37.182
79 2026-08-23 12:24 639230845707499136
9 ms 104.21.37.182
78 2026-08-23 12:24 639230845707499136
9 ms 172.67.211.161
77 2026-08-23 12:08 639230836186805419
22 ms 104.21.37.182
76 2026-08-23 12:08 639230836186805419
22 ms 172.67.211.161
75 2026-08-23 11:52 639230826493828316
24 ms 104.21.37.182
74 2026-08-23 11:52 639230826493828316
24 ms 172.67.211.161
73 2026-08-23 11:36 639230816817882996
2032 ms 104.21.37.182
72 2026-08-23 11:36 639230816817882996
2032 ms 172.67.211.161
71 2026-08-23 11:20 639230806933854189
9 ms 104.21.37.182
70 2026-08-23 11:20 639230806933854189
9 ms 172.67.211.161
69 2026-08-23 11:03 639230797120243854
14 ms 104.21.37.182
68 2026-08-23 11:03 639230797120243854
14 ms 172.67.211.161
67 2026-08-23 10:47 639230787310272840
41 ms 104.21.37.182
66 2026-08-23 10:47 639230787310272840
41 ms 172.67.211.161
65 2026-08-23 10:31 639230777600173142
26 ms 104.21.37.182
64 2026-08-23 10:31 639230777600173142
26 ms 172.67.211.161
63 2026-08-23 10:14 639230767665024593
-
62 2026-08-23 09:57 639230757720962293
10 ms 104.21.37.182
61 2026-08-23 09:57 639230757720962293
10 ms 172.67.211.161
60 2026-08-23 09:41 639230747722189784
85 ms 172.67.211.161
59 2026-08-23 09:41 639230747722189784
85 ms 104.21.37.182
58 2026-08-23 08:49 639230716313923480
46 ms 104.21.37.182
57 2026-08-23 08:49 639230716313923480
46 ms 172.67.211.161
56 2026-08-23 08:33 639230706813835990
2051 ms 172.67.211.161
55 2026-08-23 08:33 639230706813835990
2051 ms 104.21.37.182
54 2026-08-23 08:16 639230696871062203
15 ms 172.67.211.161
53 2026-08-23 08:16 639230696871062203
15 ms 104.21.37.182
52 2026-08-23 08:00 639230687142781616
55 ms 172.67.211.161
51 2026-08-23 08:00 639230687142781616
55 ms 104.21.37.182
50 2026-08-23 07:44 639230677432142227
24 ms 172.67.211.161
49 2026-08-23 07:44 639230677432142227
24 ms 104.21.37.182
48 2026-08-23 07:27 639230667686258061
24 ms 172.67.211.161
47 2026-08-23 07:27 639230667686258061
24 ms 104.21.37.182
46 2026-08-23 07:11 639230658039243685
48 ms 172.67.211.161
45 2026-08-23 07:11 639230658039243685
48 ms 104.21.37.182
44 2026-08-23 06:55 639230648468473803
6 ms 104.21.37.182
43 2026-08-23 06:55 639230648468473803
6 ms 172.67.211.161
42 2026-08-23 06:39 639230638829658294
16 ms 104.21.37.182
41 2026-08-23 06:39 639230638829658294
16 ms 172.67.211.161
40 2026-08-23 06:23 639230629247017617
10 ms 172.67.211.161
39 2026-08-23 06:23 639230629247017617
10 ms 104.21.37.182
38 2026-08-23 06:07 639230619625318239
9 ms 172.67.211.161
37 2026-08-23 06:07 639230619625318239
9 ms 104.21.37.182
36 2026-08-23 05:51 639230609697630264
44 ms 172.67.211.161
35 2026-08-23 05:51 639230609697630264
44 ms 104.21.37.182
34 2026-08-23 04:59 639230578570131864
29 ms 172.67.211.161
33 2026-08-23 04:59 639230578570131864
29 ms 104.21.37.182
32 2026-08-23 04:43 639230568958963168
2067 ms 104.21.37.182
31 2026-08-23 04:43 639230568958963168
2067 ms 172.67.211.161
30 2026-08-23 04:27 639230559287611211
44 ms 104.21.37.182
29 2026-08-23 04:27 639230559287611211
44 ms 172.67.211.161
28 2026-08-23 04:11 639230549524312030
2051 ms 172.67.211.161
27 2026-08-23 04:11 639230549524312030
2051 ms 104.21.37.182
26 2026-08-23 03:54 639230539739801669
39 ms 172.67.211.161
25 2026-08-23 03:54 639230539739801669
39 ms 104.21.37.182
24 2026-08-23 03:38 639230530084069375
19 ms 172.67.211.161
23 2026-08-23 03:38 639230530084069375
19 ms 104.21.37.182
22 2026-08-23 03:22 639230520362691441
9 ms 104.21.37.182
21 2026-08-23 03:22 639230520362691441
9 ms 172.67.211.161
20 2026-08-23 03:06 639230510677194518
22 ms 104.21.37.182
19 2026-08-23 03:06 639230510677194518
22 ms 172.67.211.161
18 2026-08-23 02:50 639230501156002646
20 ms 104.21.37.182
17 2026-08-23 02:50 639230501156002646
20 ms 172.67.211.161
16 2026-08-23 02:34 639230491502198541
28 ms 104.21.37.182
15 2026-08-23 02:34 639230491502198541
28 ms 172.67.211.161
14 2026-08-23 02:18 639230481860318494
14 ms 172.67.211.161
13 2026-08-23 02:18 639230481860318494
14 ms 104.21.37.182
12 2026-08-23 02:01 639230471893008575
22 ms 172.67.211.161
11 2026-08-23 02:01 639230471893008575
22 ms 104.21.37.182
10 2026-08-23 01:08 639230440030877421
6 ms 104.21.37.182
9 2026-08-23 01:08 639230440030877421
6 ms 172.67.211.161
8 2026-08-23 00:52 639230430479725508
75 ms 172.67.211.161
7 2026-08-23 00:52 639230430479725508
75 ms 104.21.37.182
6 2026-08-23 00:36 639230420875160219
9 ms 104.21.37.182
5 2026-08-23 00:36 639230420875160219
9 ms 172.67.211.161
4 2026-08-23 00:20 639230411240692575
6 ms 172.67.211.161
3 2026-08-23 00:20 639230411240692575
6 ms 104.21.37.182
2 2026-08-23 00:04 639230401550806607
23 ms 104.21.37.182
1 2026-08-23 00:04 639230401550806607
23 ms 172.67.211.161