DNS response history for ns1.liebert.com

ns1.liebert.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 2026-08-29. For this date, NameServerHistory found 140 DNS check records, 140 successful responses, 0 failed responses, and 211 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.liebert.com.
Records on Selected Date

140

Historical checks stored for this nameserver on selected date

Average Latency

211 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-29 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

165.160.15.20

Most recently resolved hosting IP on selected date

Successful Responses

140

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.liebert.com

Showing DNS history for 2026-08-29 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
140 2026-08-29 23:47 639236439461653110
50 ms 165.160.15.20
139 2026-08-29 23:47 639236439461653110
50 ms 165.160.13.20
138 2026-08-29 23:31 639236429501366737
73 ms 165.160.15.20
137 2026-08-29 23:31 639236429501366737
73 ms 165.160.13.20
136 2026-08-29 23:14 639236419366541896
30 ms 165.160.15.20
135 2026-08-29 23:14 639236419366541896
30 ms 165.160.13.20
134 2026-08-29 22:57 639236409033370421
18 ms 165.160.13.20
133 2026-08-29 22:57 639236409033370421
18 ms 165.160.15.20
132 2026-08-29 22:39 639236398677638980
113 ms 165.160.15.20
131 2026-08-29 22:39 639236398677638980
113 ms 165.160.13.20
130 2026-08-29 22:22 639236388335394435
26 ms 165.160.15.20
129 2026-08-29 22:22 639236388335394435
26 ms 165.160.13.20
128 2026-08-29 21:29 639236356238021142
20 ms 165.160.13.20
127 2026-08-29 21:29 639236356238021142
20 ms 165.160.15.20
126 2026-08-29 21:12 639236346147662482
19 ms 165.160.15.20
125 2026-08-29 21:12 639236346147662482
19 ms 165.160.13.20
124 2026-08-29 20:55 639236336073303987
155 ms 165.160.13.20
123 2026-08-29 20:55 639236336073303987
155 ms 165.160.15.20
122 2026-08-29 20:38 639236325803271480
30 ms 165.160.13.20
121 2026-08-29 20:38 639236325803271480
30 ms 165.160.15.20
120 2026-08-29 20:21 639236315636203732
15 ms 165.160.15.20
119 2026-08-29 20:21 639236315636203732
15 ms 165.160.13.20
118 2026-08-29 20:04 639236305430277951
2013 ms 165.160.15.20
117 2026-08-29 20:04 639236305430277951
2013 ms 165.160.13.20
116 2026-08-29 19:47 639236295286597133
21 ms 165.160.15.20
115 2026-08-29 19:47 639236295286597133
21 ms 165.160.13.20
114 2026-08-29 19:30 639236285137083691
15 ms 165.160.13.20
113 2026-08-29 19:30 639236285137083691
15 ms 165.160.15.20
112 2026-08-29 19:13 639236274938699727
2022 ms 165.160.13.20
111 2026-08-29 19:13 639236274938699727
2022 ms 165.160.15.20
110 2026-08-29 18:56 639236264595544117
28 ms 165.160.15.20
109 2026-08-29 18:56 639236264595544117
28 ms 165.160.13.20
108 2026-08-29 18:38 639236254203764064
21 ms 165.160.15.20
107 2026-08-29 18:38 639236254203764064
21 ms 165.160.13.20
106 2026-08-29 18:21 639236243919128798
142 ms 165.160.15.20
105 2026-08-29 18:21 639236243919128798
142 ms 165.160.13.20
104 2026-08-29 17:28 639236211708980066
2027 ms 165.160.15.20
103 2026-08-29 17:28 639236211708980066
2027 ms 165.160.13.20
102 2026-08-29 17:11 639236201724764228
18 ms 165.160.15.20
101 2026-08-29 17:11 639236201724764228
18 ms 165.160.13.20
100 2026-08-29 16:54 639236191714376906
57 ms 165.160.15.20
99 2026-08-29 16:54 639236191714376906
57 ms 165.160.13.20
98 2026-08-29 16:38 639236181773042179
65 ms 165.160.15.20
97 2026-08-29 16:38 639236181773042179
65 ms 165.160.13.20
96 2026-08-29 16:21 639236171632735061
20 ms 165.160.13.20
95 2026-08-29 16:21 639236171632735061
20 ms 165.160.15.20
94 2026-08-29 16:04 639236161347015414
70 ms 165.160.13.20
93 2026-08-29 16:04 639236161347015414
70 ms 165.160.15.20
92 2026-08-29 15:47 639236151200362098
35 ms 165.160.13.20
91 2026-08-29 15:47 639236151200362098
35 ms 165.160.15.20
90 2026-08-29 15:30 639236141026805328
28 ms 165.160.13.20
89 2026-08-29 15:30 639236141026805328
28 ms 165.160.15.20
88 2026-08-29 15:13 639236131100930722
30 ms 165.160.13.20
87 2026-08-29 15:13 639236131100930722
30 ms 165.160.15.20
86 2026-08-29 14:56 639236120950030411
2023 ms 165.160.13.20
85 2026-08-29 14:56 639236120950030411
2023 ms 165.160.15.20
84 2026-08-29 14:39 639236110532007205
21 ms 165.160.13.20
83 2026-08-29 14:39 639236110532007205
21 ms 165.160.15.20
82 2026-08-29 14:22 639236100176958860
41 ms 165.160.15.20
81 2026-08-29 14:22 639236100176958860
41 ms 165.160.13.20
80 2026-08-29 13:29 639236068470247956
27 ms 165.160.13.20
79 2026-08-29 13:29 639236068470247956
27 ms 165.160.15.20
78 2026-08-29 13:12 639236058468679452
57 ms 165.160.15.20
77 2026-08-29 13:12 639236058468679452
57 ms 165.160.13.20
76 2026-08-29 12:55 639236048317337090
59 ms 165.160.15.20
75 2026-08-29 12:55 639236048317337090
59 ms 165.160.13.20
74 2026-08-29 12:39 639236038221169202
48 ms 165.160.15.20
73 2026-08-29 12:39 639236038221169202
48 ms 165.160.13.20
72 2026-08-29 12:22 639236028175589918
14 ms 165.160.15.20
71 2026-08-29 12:22 639236028175589918
14 ms 165.160.13.20
70 2026-08-29 12:05 639236017965421028
36 ms 165.160.13.20
69 2026-08-29 12:05 639236017965421028
36 ms 165.160.15.20
68 2026-08-29 11:48 639236007792625266
83 ms 165.160.15.20
67 2026-08-29 11:48 639236007792625266
83 ms 165.160.13.20
66 2026-08-29 11:31 639235997602806960
54 ms 165.160.15.20
65 2026-08-29 11:31 639235997602806960
54 ms 165.160.13.20
64 2026-08-29 11:14 639235987487833458
34 ms 165.160.15.20
63 2026-08-29 11:14 639235987487833458
34 ms 165.160.13.20
62 2026-08-29 10:57 639235977211002296
35 ms 165.160.15.20
61 2026-08-29 10:57 639235977211002296
35 ms 165.160.13.20
60 2026-08-29 10:40 639235966864596836
52 ms 165.160.13.20
59 2026-08-29 10:40 639235966864596836
52 ms 165.160.15.20
58 2026-08-29 10:22 639235956590882003
94 ms 165.160.15.20
57 2026-08-29 10:22 639235956590882003
94 ms 165.160.13.20
56 2026-08-29 09:29 639235924465736791
24 ms 165.160.13.20
55 2026-08-29 09:29 639235924465736791
24 ms 165.160.15.20
54 2026-08-29 09:12 639235914430611197
37 ms 165.160.13.20
53 2026-08-29 09:12 639235914430611197
37 ms 165.160.15.20
52 2026-08-29 08:55 639235904343784853
41 ms 165.160.15.20
51 2026-08-29 08:55 639235904343784853
41 ms 165.160.13.20
50 2026-08-29 08:38 639235894201078068
19 ms 165.160.13.20
49 2026-08-29 08:38 639235894201078068
19 ms 165.160.15.20
48 2026-08-29 08:22 639235884233447452
70 ms 165.160.15.20
47 2026-08-29 08:22 639235884233447452
70 ms 165.160.13.20
46 2026-08-29 08:05 639235874142207309
31 ms 165.160.15.20
45 2026-08-29 08:05 639235874142207309
31 ms 165.160.13.20
44 2026-08-29 07:48 639235863974652466
25 ms 165.160.15.20
43 2026-08-29 07:48 639235863974652466
25 ms 165.160.13.20
42 2026-08-29 07:31 639235853716243436
60 ms 165.160.15.20
41 2026-08-29 07:31 639235853716243436
60 ms 165.160.13.20
40 2026-08-29 07:14 639235843614494759
14 ms 165.160.13.20
39 2026-08-29 07:14 639235843614494759
14 ms 165.160.15.20
38 2026-08-29 06:57 639235833401459551
58 ms 165.160.13.20
37 2026-08-29 06:57 639235833401459551
58 ms 165.160.15.20
36 2026-08-29 06:40 639235823220464528
66 ms 165.160.13.20
35 2026-08-29 06:40 639235823220464528
66 ms 165.160.15.20
34 2026-08-29 06:23 639235812997510905
40 ms 165.160.13.20
33 2026-08-29 06:23 639235812997510905
40 ms 165.160.15.20
32 2026-08-29 05:30 639235781101962521
34 ms 165.160.13.20
31 2026-08-29 05:30 639235781101962521
34 ms 165.160.15.20
30 2026-08-29 05:13 639235771207673260
36 ms 165.160.13.20
29 2026-08-29 05:13 639235771207673260
36 ms 165.160.15.20
28 2026-08-29 04:57 639235761047429642
40 ms 165.160.13.20
27 2026-08-29 04:57 639235761047429642
40 ms 165.160.15.20
26 2026-08-29 04:40 639235750964347246
15 ms 165.160.15.20
25 2026-08-29 04:40 639235750964347246
15 ms 165.160.13.20
24 2026-08-29 04:23 639235740923490874
30 ms 165.160.13.20
23 2026-08-29 04:23 639235740923490874
30 ms 165.160.15.20
22 2026-08-29 04:06 639235730842894399
26 ms 165.160.13.20
21 2026-08-29 04:06 639235730842894399
26 ms 165.160.15.20
20 2026-08-29 03:50 639235720760084717
2019 ms 165.160.13.20
19 2026-08-29 03:50 639235720760084717
2019 ms 165.160.15.20
18 2026-08-29 03:33 639235710843666743
2045 ms 165.160.13.20
17 2026-08-29 03:33 639235710843666743
2045 ms 165.160.15.20
16 2026-08-29 03:16 639235700733510561
15 ms 165.160.15.20
15 2026-08-29 03:16 639235700733510561
15 ms 165.160.13.20
14 2026-08-29 02:59 639235690509906192
26 ms 165.160.15.20
13 2026-08-29 02:59 639235690509906192
26 ms 165.160.13.20
12 2026-08-29 02:42 639235680156673501
23 ms 165.160.13.20
11 2026-08-29 02:42 639235680156673501
23 ms 165.160.15.20
10 2026-08-29 02:24 639235669720606443
19 ms 165.160.13.20
9 2026-08-29 02:24 639235669720606443
19 ms 165.160.15.20
8 2026-08-29 01:31 639235637451417084
19 ms 165.160.13.20
7 2026-08-29 01:31 639235637451417084
19 ms 165.160.15.20
6 2026-08-29 01:14 639235627307383453
19 ms 165.160.13.20
5 2026-08-29 01:14 639235627307383453
19 ms 165.160.15.20
4 2026-08-29 00:56 639235616906386856
55 ms 165.160.13.20
3 2026-08-29 00:56 639235616906386856
55 ms 165.160.15.20
2 2026-08-29 00:39 639235606582912691
35 ms 165.160.15.20
1 2026-08-29 00:39 639235606582912691
35 ms 165.160.13.20