DNS response history for ns1.zentinel.com

ns1.zentinel.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 137 DNS check records, 136 successful responses, 1 failed responses, and 270 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.zentinel.com.
Records on Selected Date

137

Historical checks stored for this nameserver on selected date

Average Latency

270 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 22:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.67.174.114

Most recently resolved hosting IP on selected date

Successful Responses

136

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 ns1.zentinel.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
137 2026-08-26 22:52 639233814527872887
45 ms 172.67.174.114
136 2026-08-26 22:52 639233814527872887
45 ms 104.21.55.238
135 2026-08-26 22:35 639233804315489381
21 ms 104.21.55.238
134 2026-08-26 22:35 639233804315489381
21 ms 172.67.174.114
133 2026-08-26 22:18 639233793971346256
41 ms 104.21.55.238
132 2026-08-26 22:18 639233793971346256
41 ms 172.67.174.114
131 2026-08-26 22:00 639233783644630463
38 ms 172.67.174.114
130 2026-08-26 22:00 639233783644630463
38 ms 104.21.55.238
129 2026-08-26 21:43 639233773302621314
32 ms 104.21.55.238
128 2026-08-26 21:43 639233773302621314
32 ms 172.67.174.114
127 2026-08-26 21:26 639233762896723748
10 ms 104.21.55.238
126 2026-08-26 21:26 639233762896723748
10 ms 172.67.174.114
125 2026-08-26 21:08 639233752543876329
28 ms 104.21.55.238
124 2026-08-26 21:08 639233752543876329
28 ms 172.67.174.114
123 2026-08-26 20:51 639233742155931788
2071 ms 104.21.55.238
122 2026-08-26 20:51 639233742155931788
2071 ms 172.67.174.114
121 2026-08-26 20:34 639233731712555311
15 ms 104.21.55.238
120 2026-08-26 20:34 639233731712555311
15 ms 172.67.174.114
119 2026-08-26 20:16 639233721164051126
60 ms 104.21.55.238
118 2026-08-26 20:16 639233721164051126
60 ms 172.67.174.114
117 2026-08-26 19:58 639233710560486320
13 ms 172.67.174.114
116 2026-08-26 19:58 639233710560486320
13 ms 104.21.55.238
115 2026-08-26 19:41 639233699834667450
124 ms 104.21.55.238
114 2026-08-26 19:41 639233699834667450
124 ms 172.67.174.114
113 2026-08-26 18:46 639233667209186136
13 ms 104.21.55.238
112 2026-08-26 18:46 639233667209186136
13 ms 172.67.174.114
111 2026-08-26 18:29 639233656814316266
12 ms 172.67.174.114
110 2026-08-26 18:29 639233656814316266
12 ms 104.21.55.238
109 2026-08-26 18:11 639233646245051806
12 ms 104.21.55.238
108 2026-08-26 18:11 639233646245051806
12 ms 172.67.174.114
107 2026-08-26 17:54 639233635663779051
18 ms 104.21.55.238
106 2026-08-26 17:54 639233635663779051
18 ms 172.67.174.114
105 2026-08-26 17:36 639233624977342122
55 ms 172.67.174.114
104 2026-08-26 17:36 639233624977342122
55 ms 104.21.55.238
103 2026-08-26 17:18 639233614446136153
18 ms 172.67.174.114
102 2026-08-26 17:18 639233614446136153
18 ms 104.21.55.238
101 2026-08-26 17:00 639233603737877581
41 ms 104.21.55.238
100 2026-08-26 17:00 639233603737877581
41 ms 172.67.174.114
99 2026-08-26 16:43 639233593269224651
66 ms 104.21.55.238
98 2026-08-26 16:43 639233593269224651
66 ms 172.67.174.114
97 2026-08-26 16:25 639233582635086903
17 ms 172.67.174.114
96 2026-08-26 16:25 639233582635086903
17 ms 104.21.55.238
95 2026-08-26 16:08 639233572000374575
-
94 2026-08-26 15:50 639233561188633861
15 ms 172.67.174.114
93 2026-08-26 15:50 639233561188633861
15 ms 104.21.55.238
92 2026-08-26 15:32 639233550544357027
19 ms 104.21.55.238
91 2026-08-26 15:32 639233550544357027
19 ms 172.67.174.114
90 2026-08-26 14:37 639233517966053117
28 ms 104.21.55.238
89 2026-08-26 14:37 639233517966053117
28 ms 172.67.174.114
88 2026-08-26 14:20 639233507603253585
25 ms 172.67.174.114
87 2026-08-26 14:20 639233507603253585
25 ms 104.21.55.238
86 2026-08-26 14:03 639233497229039167
37 ms 104.21.55.238
85 2026-08-26 14:03 639233497229039167
37 ms 172.67.174.114
84 2026-08-26 13:46 639233486864546406
30 ms 104.21.55.238
83 2026-08-26 13:46 639233486864546406
30 ms 172.67.174.114
82 2026-08-26 13:28 639233476455174682
14 ms 104.21.55.238
81 2026-08-26 13:28 639233476455174682
14 ms 172.67.174.114
80 2026-08-26 13:11 639233466171592605
2046 ms 172.67.174.114
79 2026-08-26 13:11 639233466171592605
2046 ms 104.21.55.238
78 2026-08-26 12:54 639233455747096265
24 ms 172.67.174.114
77 2026-08-26 12:54 639233455747096265
24 ms 104.21.55.238
76 2026-08-26 12:36 639233445367152284
12 ms 104.21.55.238
75 2026-08-26 12:36 639233445367152284
12 ms 172.67.174.114
74 2026-08-26 12:19 639233434974187439
39 ms 104.21.55.238
73 2026-08-26 12:19 639233434974187439
39 ms 172.67.174.114
72 2026-08-26 12:02 639233424567558554
13 ms 172.67.174.114
71 2026-08-26 12:02 639233424567558554
13 ms 104.21.55.238
70 2026-08-26 11:44 639233414056832719
103 ms 104.21.55.238
69 2026-08-26 11:44 639233414056832719
103 ms 172.67.174.114
68 2026-08-26 11:27 639233403515141099
43 ms 104.21.55.238
67 2026-08-26 11:27 639233403515141099
43 ms 172.67.174.114
66 2026-08-26 10:32 639233370841350248
27 ms 104.21.55.238
65 2026-08-26 10:32 639233370841350248
27 ms 172.67.174.114
64 2026-08-26 10:15 639233360361507238
37 ms 172.67.174.114
63 2026-08-26 10:15 639233360361507238
37 ms 104.21.55.238
62 2026-08-26 09:58 639233350067824371
2036 ms 104.21.55.238
61 2026-08-26 09:58 639233350067824371
2036 ms 172.67.174.114
60 2026-08-26 09:40 639233339545274518
2080 ms 172.67.174.114
59 2026-08-26 09:40 639233339545274518
2080 ms 104.21.55.238
58 2026-08-26 09:23 639233329214918079
28 ms 104.21.55.238
57 2026-08-26 09:23 639233329214918079
28 ms 172.67.174.114
56 2026-08-26 09:06 639233318749762337
2051 ms 104.21.55.238
55 2026-08-26 09:06 639233318749762337
2051 ms 172.67.174.114
54 2026-08-26 08:48 639233308387917838
13 ms 172.67.174.114
53 2026-08-26 08:48 639233308387917838
13 ms 104.21.55.238
52 2026-08-26 08:31 639233297961740122
28 ms 104.21.55.238
51 2026-08-26 08:31 639233297961740122
28 ms 172.67.174.114
50 2026-08-26 08:13 639233287487159094
2022 ms 104.21.55.238
49 2026-08-26 08:13 639233287487159094
2022 ms 172.67.174.114
48 2026-08-26 07:56 639233276995531707
64 ms 104.21.55.238
47 2026-08-26 07:56 639233276995531707
64 ms 172.67.174.114
46 2026-08-26 07:38 639233266521568229
9 ms 104.21.55.238
45 2026-08-26 07:38 639233266521568229
9 ms 172.67.174.114
44 2026-08-26 07:21 639233256081047431
25 ms 172.67.174.114
43 2026-08-26 07:21 639233256081047431
25 ms 104.21.55.238
42 2026-08-26 06:27 639233223620132921
17 ms 172.67.174.114
41 2026-08-26 06:27 639233223620132921
17 ms 104.21.55.238
40 2026-08-26 06:10 639233213287814244
107 ms 104.21.55.238
39 2026-08-26 06:10 639233213287814244
107 ms 172.67.174.114
38 2026-08-26 05:52 639233202925983161
39 ms 104.21.55.238
37 2026-08-26 05:52 639233202925983161
39 ms 172.67.174.114
36 2026-08-26 05:35 639233192644780696
36 ms 172.67.174.114
35 2026-08-26 05:35 639233192644780696
36 ms 104.21.55.238
34 2026-08-26 05:18 639233182401183833
24 ms 104.21.55.238
33 2026-08-26 05:18 639233182401183833
24 ms 172.67.174.114
32 2026-08-26 05:01 639233172074181051
31 ms 172.67.174.114
31 2026-08-26 05:01 639233172074181051
31 ms 104.21.55.238
30 2026-08-26 04:44 639233161808421455
2038 ms 172.67.174.114
29 2026-08-26 04:44 639233161808421455
2038 ms 104.21.55.238
28 2026-08-26 04:26 639233151357344052
32 ms 104.21.55.238
27 2026-08-26 04:26 639233151357344052
32 ms 172.67.174.114
26 2026-08-26 04:09 639233141034116946
2050 ms 172.67.174.114
25 2026-08-26 04:09 639233141034116946
2050 ms 104.21.55.238
24 2026-08-26 03:52 639233130828334142
10 ms 172.67.174.114
23 2026-08-26 03:52 639233130828334142
10 ms 104.21.55.238
22 2026-08-26 03:35 639233120373450007
47 ms 104.21.55.238
21 2026-08-26 03:35 639233120373450007
47 ms 172.67.174.114
20 2026-08-26 03:18 639233110066216193
35 ms 104.21.55.238
19 2026-08-26 03:18 639233110066216193
35 ms 172.67.174.114
18 2026-08-26 02:24 639233078065410564
43 ms 104.21.55.238
17 2026-08-26 02:24 639233078065410564
43 ms 172.67.174.114
16 2026-08-26 02:07 639233067787457832
11 ms 172.67.174.114
15 2026-08-26 02:07 639233067787457832
11 ms 104.21.55.238
14 2026-08-26 01:50 639233057501801162
8 ms 104.21.55.238
13 2026-08-26 01:50 639233057501801162
8 ms 172.67.174.114
12 2026-08-26 01:33 639233047089431703
43 ms 172.67.174.114
11 2026-08-26 01:33 639233047089431703
43 ms 104.21.55.238
10 2026-08-26 01:15 639233036754790688
23 ms 104.21.55.238
9 2026-08-26 01:15 639233036754790688
23 ms 172.67.174.114
8 2026-08-26 00:58 639233026412602472
50 ms 104.21.55.238
7 2026-08-26 00:58 639233026412602472
50 ms 172.67.174.114
6 2026-08-26 00:41 639233016064066127
53 ms 104.21.55.238
5 2026-08-26 00:41 639233016064066127
53 ms 172.67.174.114
4 2026-08-26 00:24 639233005922655772
11 ms 172.67.174.114
3 2026-08-26 00:24 639233005922655772
11 ms 104.21.55.238
2 2026-08-26 00:07 639232995672256907
24 ms 172.67.174.114
1 2026-08-26 00:07 639232995672256907
24 ms 104.21.55.238