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 2026-08-27. For this date, NameServerHistory found 142 DNS check records, 142 successful responses, 0 failed responses, and 354 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

142

Historical checks stored for this nameserver on selected date

Average Latency

354 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:12

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

142

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 2026-08-27 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
142 2026-08-27 23:12 639234690580226618
16 ms 165.160.15.20
141 2026-08-27 23:12 639234690580226618
16 ms 165.160.13.20
140 2026-08-27 22:56 639234680477852135
43 ms 165.160.15.20
139 2026-08-27 22:56 639234680477852135
43 ms 165.160.13.20
138 2026-08-27 22:39 639234670282270693
35 ms 165.160.13.20
137 2026-08-27 22:39 639234670282270693
35 ms 165.160.15.20
136 2026-08-27 22:22 639234660146106544
25 ms 165.160.13.20
135 2026-08-27 22:22 639234660146106544
25 ms 165.160.15.20
134 2026-08-27 22:04 639234649768231829
48 ms 165.160.15.20
133 2026-08-27 22:04 639234649768231829
48 ms 165.160.13.20
132 2026-08-27 21:47 639234639589413826
60 ms 165.160.15.20
131 2026-08-27 21:47 639234639589413826
60 ms 165.160.13.20
130 2026-08-27 21:30 639234629372993861
55 ms 165.160.15.20
129 2026-08-27 21:30 639234629372993861
55 ms 165.160.13.20
128 2026-08-27 21:13 639234619223904344
29 ms 165.160.15.20
127 2026-08-27 21:13 639234619223904344
29 ms 165.160.13.20
126 2026-08-27 20:56 639234608944811927
38 ms 165.160.13.20
125 2026-08-27 20:56 639234608944811927
38 ms 165.160.15.20
124 2026-08-27 20:39 639234598661858910
2052 ms 165.160.15.20
123 2026-08-27 20:39 639234598661858910
2052 ms 165.160.13.20
122 2026-08-27 20:22 639234588314533893
37 ms 165.160.13.20
121 2026-08-27 20:22 639234588314533893
37 ms 165.160.15.20
120 2026-08-27 20:05 639234577878211878
51 ms 165.160.13.20
119 2026-08-27 20:05 639234577878211878
51 ms 165.160.15.20
118 2026-08-27 19:11 639234545578367474
35 ms 165.160.13.20
117 2026-08-27 19:11 639234545578367474
35 ms 165.160.15.20
116 2026-08-27 18:54 639234535255111795
38 ms 165.160.13.20
115 2026-08-27 18:54 639234535255111795
38 ms 165.160.15.20
114 2026-08-27 18:37 639234525107594067
14 ms 165.160.13.20
113 2026-08-27 18:37 639234525107594067
14 ms 165.160.15.20
112 2026-08-27 18:20 639234514890244566
28 ms 165.160.15.20
111 2026-08-27 18:20 639234514890244566
28 ms 165.160.13.20
110 2026-08-27 18:03 639234504745477862
45 ms 165.160.13.20
109 2026-08-27 18:03 639234504745477862
45 ms 165.160.15.20
108 2026-08-27 17:46 639234494449227290
52 ms 165.160.13.20
107 2026-08-27 17:46 639234494449227290
52 ms 165.160.15.20
106 2026-08-27 17:28 639234484118025686
2041 ms 165.160.13.20
105 2026-08-27 17:28 639234484118025686
2041 ms 165.160.15.20
104 2026-08-27 17:11 639234473946362077
41 ms 165.160.13.20
103 2026-08-27 17:11 639234473946362077
41 ms 165.160.15.20
102 2026-08-27 16:54 639234463759124388
30 ms 165.160.13.20
101 2026-08-27 16:54 639234463759124388
30 ms 165.160.15.20
100 2026-08-27 16:37 639234453500759178
19 ms 165.160.13.20
99 2026-08-27 16:37 639234453500759178
19 ms 165.160.15.20
98 2026-08-27 16:20 639234442983541638
33 ms 165.160.15.20
97 2026-08-27 16:20 639234442983541638
33 ms 165.160.13.20
96 2026-08-27 16:02 639234432404354562
57 ms 165.160.13.20
95 2026-08-27 16:02 639234432404354562
57 ms 165.160.15.20
94 2026-08-27 15:08 639234399767719119
35 ms 165.160.13.20
93 2026-08-27 15:08 639234399767719119
35 ms 165.160.15.20
92 2026-08-27 14:51 639234389460601485
2070 ms 165.160.15.20
91 2026-08-27 14:51 639234389460601485
2070 ms 165.160.13.20
90 2026-08-27 14:34 639234379227178707
111 ms 165.160.13.20
89 2026-08-27 14:34 639234379227178707
111 ms 165.160.15.20
88 2026-08-27 14:17 639234369065315214
2060 ms 165.160.13.20
87 2026-08-27 14:17 639234369065315214
2060 ms 165.160.15.20
86 2026-08-27 14:00 639234358825501576
22 ms 165.160.13.20
85 2026-08-27 14:00 639234358825501576
22 ms 165.160.15.20
84 2026-08-27 13:42 639234348572745268
64 ms 165.160.15.20
83 2026-08-27 13:42 639234348572745268
64 ms 165.160.13.20
82 2026-08-27 13:25 639234338264503481
40 ms 165.160.15.20
81 2026-08-27 13:25 639234338264503481
40 ms 165.160.13.20
80 2026-08-27 13:08 639234327818741376
2047 ms 165.160.13.20
79 2026-08-27 13:08 639234327818741376
2047 ms 165.160.15.20
78 2026-08-27 12:51 639234317475724313
18 ms 165.160.15.20
77 2026-08-27 12:51 639234317475724313
18 ms 165.160.13.20
76 2026-08-27 12:33 639234307007468133
12 ms 165.160.13.20
75 2026-08-27 12:33 639234307007468133
12 ms 165.160.15.20
74 2026-08-27 12:16 639234296664302575
312 ms 165.160.13.20
73 2026-08-27 12:16 639234296664302575
312 ms 165.160.15.20
72 2026-08-27 11:59 639234286253196126
27 ms 165.160.15.20
71 2026-08-27 11:59 639234286253196126
27 ms 165.160.13.20
70 2026-08-27 11:05 639234253963286387
26 ms 165.160.15.20
69 2026-08-27 11:05 639234253963286387
26 ms 165.160.13.20
68 2026-08-27 10:48 639234243654907465
2030 ms 165.160.15.20
67 2026-08-27 10:48 639234243654907465
2030 ms 165.160.13.20
66 2026-08-27 10:30 639234233269654413
2019 ms 165.160.15.20
65 2026-08-27 10:30 639234233269654413
2019 ms 165.160.13.20
64 2026-08-27 10:13 639234222943951923
66 ms 165.160.15.20
63 2026-08-27 10:13 639234222943951923
66 ms 165.160.13.20
62 2026-08-27 09:56 639234212558002823
39 ms 165.160.13.20
61 2026-08-27 09:56 639234212558002823
39 ms 165.160.15.20
60 2026-08-27 09:38 639234202117531850
20 ms 165.160.13.20
59 2026-08-27 09:38 639234202117531850
20 ms 165.160.15.20
58 2026-08-27 09:21 639234191649612722
75 ms 165.160.15.20
57 2026-08-27 09:21 639234191649612722
75 ms 165.160.13.20
56 2026-08-27 09:03 639234181105879568
18 ms 165.160.15.20
55 2026-08-27 09:03 639234181105879568
18 ms 165.160.13.20
54 2026-08-27 08:46 639234170713214496
44 ms 165.160.13.20
53 2026-08-27 08:46 639234170713214496
44 ms 165.160.15.20
52 2026-08-27 08:29 639234160341037652
38 ms 165.160.13.20
51 2026-08-27 08:29 639234160341037652
38 ms 165.160.15.20
50 2026-08-27 08:11 639234149799404224
2016 ms 165.160.15.20
49 2026-08-27 08:11 639234149799404224
2016 ms 165.160.13.20
48 2026-08-27 07:54 639234139553286469
45 ms 165.160.15.20
47 2026-08-27 07:54 639234139553286469
45 ms 165.160.13.20
46 2026-08-27 07:00 639234107183588293
17 ms 165.160.15.20
45 2026-08-27 07:00 639234107183588293
17 ms 165.160.13.20
44 2026-08-27 06:43 639234096905435724
20 ms 165.160.13.20
43 2026-08-27 06:43 639234096905435724
20 ms 165.160.15.20
42 2026-08-27 06:26 639234086579410775
16 ms 165.160.13.20
41 2026-08-27 06:26 639234086579410775
16 ms 165.160.15.20
40 2026-08-27 06:09 639234076291157956
35 ms 165.160.15.20
39 2026-08-27 06:09 639234076291157956
35 ms 165.160.13.20
38 2026-08-27 05:52 639234065981939454
25 ms 165.160.15.20
37 2026-08-27 05:52 639234065981939454
25 ms 165.160.13.20
36 2026-08-27 05:34 639234055548642997
70 ms 165.160.13.20
35 2026-08-27 05:34 639234055548642997
70 ms 165.160.15.20
34 2026-08-27 05:17 639234045267979603
31 ms 165.160.13.20
33 2026-08-27 05:17 639234045267979603
31 ms 165.160.15.20
32 2026-08-27 05:00 639234034999717463
36 ms 165.160.15.20
31 2026-08-27 05:00 639234034999717463
36 ms 165.160.13.20
30 2026-08-27 04:43 639234024739225358
165 ms 165.160.15.20
29 2026-08-27 04:43 639234024739225358
165 ms 165.160.13.20
28 2026-08-27 04:25 639234014311170162
30 ms 165.160.13.20
27 2026-08-27 04:25 639234014311170162
30 ms 165.160.15.20
26 2026-08-27 04:08 639234003806017640
47 ms 165.160.13.20
25 2026-08-27 04:08 639234003806017640
47 ms 165.160.15.20
24 2026-08-27 03:50 639233993356203030
37 ms 165.160.13.20
23 2026-08-27 03:50 639233993356203030
37 ms 165.160.15.20
22 2026-08-27 02:57 639233961301716608
2054 ms 165.160.13.20
21 2026-08-27 02:57 639233961301716608
2054 ms 165.160.15.20
20 2026-08-27 02:40 639233950834200647
53 ms 165.160.15.20
19 2026-08-27 02:40 639233950834200647
53 ms 165.160.13.20
18 2026-08-27 02:22 639233940431849026
14 ms 165.160.15.20
17 2026-08-27 02:22 639233940431849026
14 ms 165.160.13.20
16 2026-08-27 02:05 639233930110596398
16 ms 165.160.13.20
15 2026-08-27 02:05 639233930110596398
16 ms 165.160.15.20
14 2026-08-27 01:48 639233919705434540
2019 ms 165.160.15.20
13 2026-08-27 01:48 639233919705434540
2019 ms 165.160.13.20
12 2026-08-27 01:31 639233909452807845
24 ms 165.160.15.20
11 2026-08-27 01:31 639233909452807845
24 ms 165.160.13.20
10 2026-08-27 01:13 639233899096420820
20 ms 165.160.15.20
9 2026-08-27 01:13 639233899096420820
20 ms 165.160.13.20
8 2026-08-27 00:56 639233888707824939
2044 ms 165.160.15.20
7 2026-08-27 00:56 639233888707824939
2044 ms 165.160.13.20
6 2026-08-27 00:39 639233878461203802
49 ms 165.160.15.20
5 2026-08-27 00:39 639233878461203802
49 ms 165.160.13.20
4 2026-08-27 00:22 639233868060868209
34 ms 165.160.13.20
3 2026-08-27 00:22 639233868060868209
34 ms 165.160.15.20
2 2026-08-27 00:04 639233857450922991
111 ms 165.160.13.20
1 2026-08-27 00:04 639233857450922991
111 ms 165.160.15.20