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 2026-08-28. For this date, NameServerHistory found 111 DNS check records, 110 successful responses, 1 failed responses, and 295 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

111

Historical checks stored for this nameserver on selected date

Average Latency

295 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

165.160.13.20

Most recently resolved hosting IP on selected date

Successful Responses

110

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.liebert.com

Showing DNS history for 2026-08-28 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
111 2026-08-28 23:46 639235574865467349
26 ms 165.160.13.20
110 2026-08-28 23:46 639235574865467349
26 ms 165.160.15.20
109 2026-08-28 23:29 639235564640220198
17 ms 165.160.15.20
108 2026-08-28 23:29 639235564640220198
17 ms 165.160.13.20
107 2026-08-28 23:12 639235554328938529
38 ms 165.160.13.20
106 2026-08-28 23:12 639235554328938529
38 ms 165.160.15.20
105 2026-08-28 22:55 639235543879452837
29 ms 165.160.13.20
104 2026-08-28 22:55 639235543879452837
29 ms 165.160.15.20
103 2026-08-28 22:01 639235511923394567
36 ms 165.160.15.20
102 2026-08-28 22:01 639235511923394567
36 ms 165.160.13.20
101 2026-08-28 21:44 639235501571282412
42 ms 165.160.15.20
100 2026-08-28 21:44 639235501571282412
42 ms 165.160.13.20
99 2026-08-28 21:27 639235491147763512
49 ms 165.160.13.20
98 2026-08-28 21:27 639235491147763512
49 ms 165.160.15.20
97 2026-08-28 21:09 639235480607057252
57 ms 165.160.15.20
96 2026-08-28 21:09 639235480607057252
57 ms 165.160.13.20
95 2026-08-28 20:16 639235448504869535
78 ms 165.160.13.20
94 2026-08-28 20:16 639235448504869535
78 ms 165.160.15.20
93 2026-08-28 19:59 639235438205961423
35 ms 165.160.15.20
92 2026-08-28 19:59 639235438205961423
35 ms 165.160.13.20
91 2026-08-28 19:41 639235427771603643
2053 ms 165.160.13.20
90 2026-08-28 19:41 639235427771603643
2053 ms 165.160.15.20
89 2026-08-28 19:24 639235417327437217
27 ms 165.160.15.20
88 2026-08-28 19:24 639235417327437217
27 ms 165.160.13.20
87 2026-08-28 18:31 639235385468729647
29 ms 165.160.15.20
86 2026-08-28 18:31 639235385468729647
29 ms 165.160.13.20
85 2026-08-28 18:14 639235375227508188
40 ms 165.160.13.20
84 2026-08-28 18:14 639235375227508188
40 ms 165.160.15.20
83 2026-08-28 17:56 639235364947407812
40 ms 165.160.15.20
82 2026-08-28 17:56 639235364947407812
40 ms 165.160.13.20
81 2026-08-28 17:39 639235354434017190
25 ms 165.160.13.20
80 2026-08-28 17:39 639235354434017190
25 ms 165.160.15.20
79 2026-08-28 16:46 639235322621629103
41 ms 165.160.15.20
78 2026-08-28 16:46 639235322621629103
41 ms 165.160.13.20
77 2026-08-28 16:29 639235312230592801
33 ms 165.160.13.20
76 2026-08-28 16:29 639235312230592801
33 ms 165.160.15.20
75 2026-08-28 16:11 639235301738139314
56 ms 165.160.15.20
74 2026-08-28 16:11 639235301738139314
56 ms 165.160.13.20
73 2026-08-28 15:53 639235291168160936
60 ms 165.160.15.20
72 2026-08-28 15:53 639235291168160936
60 ms 165.160.13.20
71 2026-08-28 15:00 639235258803654519
46 ms 165.160.15.20
70 2026-08-28 15:00 639235258803654519
46 ms 165.160.13.20
69 2026-08-28 14:42 639235248596087996
2017 ms 165.160.15.20
68 2026-08-28 14:42 639235248596087996
2017 ms 165.160.13.20
67 2026-08-28 14:25 639235238225955920
-
66 2026-08-28 14:08 639235227727862105
31 ms 165.160.13.20
65 2026-08-28 14:08 639235227727862105
31 ms 165.160.15.20
64 2026-08-28 13:13 639235195230848570
42 ms 165.160.13.20
63 2026-08-28 13:13 639235195230848570
42 ms 165.160.15.20
62 2026-08-28 12:56 639235184840503274
21 ms 165.160.13.20
61 2026-08-28 12:56 639235184840503274
21 ms 165.160.15.20
60 2026-08-28 12:39 639235174453894956
44 ms 165.160.15.20
59 2026-08-28 12:39 639235174453894956
44 ms 165.160.13.20
58 2026-08-28 12:21 639235163898672622
53 ms 165.160.13.20
57 2026-08-28 12:21 639235163898672622
53 ms 165.160.15.20
56 2026-08-28 11:28 639235132147470568
32 ms 165.160.13.20
55 2026-08-28 11:28 639235132147470568
32 ms 165.160.15.20
54 2026-08-28 11:11 639235121907744088
51 ms 165.160.13.20
53 2026-08-28 11:11 639235121907744088
51 ms 165.160.15.20
52 2026-08-28 10:54 639235111428014262
50 ms 165.160.13.20
51 2026-08-28 10:54 639235111428014262
50 ms 165.160.15.20
50 2026-08-28 10:36 639235100921813626
2064 ms 165.160.13.20
49 2026-08-28 10:36 639235100921813626
2064 ms 165.160.15.20
48 2026-08-28 09:43 639235068670703481
35 ms 165.160.15.20
47 2026-08-28 09:43 639235068670703481
35 ms 165.160.13.20
46 2026-08-28 09:25 639235058337459445
34 ms 165.160.13.20
45 2026-08-28 09:25 639235058337459445
34 ms 165.160.15.20
44 2026-08-28 09:08 639235047825109146
94 ms 165.160.13.20
43 2026-08-28 09:08 639235047825109146
94 ms 165.160.15.20
42 2026-08-28 08:50 639235037383229033
30 ms 165.160.13.20
41 2026-08-28 08:50 639235037383229033
30 ms 165.160.15.20
40 2026-08-28 07:58 639235005619242711
51 ms 165.160.13.20
39 2026-08-28 07:58 639235005619242711
51 ms 165.160.15.20
38 2026-08-28 07:40 639234995310346584
26 ms 165.160.13.20
37 2026-08-28 07:40 639234995310346584
26 ms 165.160.15.20
36 2026-08-28 07:23 639234984946548933
25 ms 165.160.13.20
35 2026-08-28 07:23 639234984946548933
25 ms 165.160.15.20
34 2026-08-28 07:06 639234974608077290
4015 ms 165.160.13.20
33 2026-08-28 07:06 639234974608077290
4015 ms 165.160.15.20
32 2026-08-28 06:12 639234942529845595
18 ms 165.160.13.20
31 2026-08-28 06:12 639234942529845595
18 ms 165.160.15.20
30 2026-08-28 05:55 639234932259126627
53 ms 165.160.13.20
29 2026-08-28 05:55 639234932259126627
53 ms 165.160.15.20
28 2026-08-28 05:38 639234921916735988
31 ms 165.160.13.20
27 2026-08-28 05:38 639234921916735988
31 ms 165.160.15.20
26 2026-08-28 05:21 639234911470038027
21 ms 165.160.15.20
25 2026-08-28 05:21 639234911470038027
21 ms 165.160.13.20
24 2026-08-28 04:28 639234879588411654
2152 ms 165.160.13.20
23 2026-08-28 04:28 639234879588411654
2152 ms 165.160.15.20
22 2026-08-28 04:10 639234869341589104
20 ms 165.160.15.20
21 2026-08-28 04:10 639234869341589104
20 ms 165.160.13.20
20 2026-08-28 03:53 639234859012216675
29 ms 165.160.13.20
19 2026-08-28 03:53 639234859012216675
29 ms 165.160.15.20
18 2026-08-28 03:36 639234848695364934
50 ms 165.160.15.20
17 2026-08-28 03:36 639234848695364934
50 ms 165.160.13.20
16 2026-08-28 02:43 639234816952458162
43 ms 165.160.13.20
15 2026-08-28 02:43 639234816952458162
43 ms 165.160.15.20
14 2026-08-28 02:26 639234806773081598
2021 ms 165.160.15.20
13 2026-08-28 02:26 639234806773081598
2021 ms 165.160.13.20
12 2026-08-28 02:09 639234796382955255
48 ms 165.160.13.20
11 2026-08-28 02:09 639234796382955255
48 ms 165.160.15.20
10 2026-08-28 01:52 639234786015782563
34 ms 165.160.15.20
9 2026-08-28 01:52 639234786015782563
34 ms 165.160.13.20
8 2026-08-28 00:58 639234753811917646
23 ms 165.160.15.20
7 2026-08-28 00:58 639234753811917646
23 ms 165.160.13.20
6 2026-08-28 00:41 639234743739767811
16 ms 165.160.15.20
5 2026-08-28 00:41 639234743739767811
16 ms 165.160.13.20
4 2026-08-28 00:24 639234733372362811
57 ms 165.160.15.20
3 2026-08-28 00:24 639234733372362811
57 ms 165.160.13.20
2 2026-08-28 00:07 639234723048550337
22 ms 165.160.13.20
1 2026-08-28 00:07 639234723048550337
22 ms 165.160.15.20