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 2026-08-25. For this date, NameServerHistory found 138 DNS check records, 138 successful responses, 0 failed responses, and 304 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

138

Historical checks stored for this nameserver on selected date

Average Latency

304 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:50

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

138

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 2026-08-25 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
138 2026-08-25 23:50 639232985300872416
18 ms 165.160.15.20
137 2026-08-25 23:50 639232985300872416
18 ms 165.160.13.20
136 2026-08-25 23:33 639232974980190573
2028 ms 165.160.13.20
135 2026-08-25 23:33 639232974980190573
2028 ms 165.160.15.20
134 2026-08-25 23:16 639232964577050707
35 ms 165.160.15.20
133 2026-08-25 23:16 639232964577050707
35 ms 165.160.13.20
132 2026-08-25 22:22 639232932163142799
43 ms 165.160.15.20
131 2026-08-25 22:22 639232932163142799
43 ms 165.160.13.20
130 2026-08-25 22:04 639232921673215474
2046 ms 165.160.15.20
129 2026-08-25 22:04 639232921673215474
2046 ms 165.160.13.20
128 2026-08-25 21:47 639232911234504639
51 ms 165.160.15.20
127 2026-08-25 21:47 639232911234504639
51 ms 165.160.13.20
126 2026-08-25 21:30 639232900747078453
23 ms 165.160.13.20
125 2026-08-25 21:30 639232900747078453
23 ms 165.160.15.20
124 2026-08-25 21:12 639232890389222534
2034 ms 165.160.13.20
123 2026-08-25 21:12 639232890389222534
2034 ms 165.160.15.20
122 2026-08-25 20:55 639232880143390843
29 ms 165.160.13.20
121 2026-08-25 20:55 639232880143390843
29 ms 165.160.15.20
120 2026-08-25 20:38 639232869755024069
11 ms 165.160.15.20
119 2026-08-25 20:38 639232869755024069
11 ms 165.160.13.20
118 2026-08-25 20:20 639232859355940346
62 ms 165.160.13.20
117 2026-08-25 20:20 639232859355940346
62 ms 165.160.15.20
116 2026-08-25 20:03 639232848992244953
23 ms 165.160.15.20
115 2026-08-25 20:03 639232848992244953
23 ms 165.160.13.20
114 2026-08-25 19:46 639232838596478500
32 ms 165.160.15.20
113 2026-08-25 19:46 639232838596478500
32 ms 165.160.13.20
112 2026-08-25 19:29 639232828175327683
24 ms 165.160.15.20
111 2026-08-25 19:29 639232828175327683
24 ms 165.160.13.20
110 2026-08-25 19:11 639232817798330473
21 ms 165.160.13.20
109 2026-08-25 19:11 639232817798330473
21 ms 165.160.15.20
108 2026-08-25 18:17 639232785462407552
25 ms 165.160.13.20
107 2026-08-25 18:17 639232785462407552
25 ms 165.160.15.20
106 2026-08-25 18:00 639232775177487032
2077 ms 165.160.15.20
105 2026-08-25 18:00 639232775177487032
2077 ms 165.160.13.20
104 2026-08-25 17:43 639232764991087115
2033 ms 165.160.15.20
103 2026-08-25 17:43 639232764991087115
2033 ms 165.160.13.20
102 2026-08-25 17:26 639232754842971478
67 ms 165.160.15.20
101 2026-08-25 17:26 639232754842971478
67 ms 165.160.13.20
100 2026-08-25 17:09 639232744455159107
63 ms 165.160.13.20
99 2026-08-25 17:09 639232744455159107
63 ms 165.160.15.20
98 2026-08-25 16:52 639232734145178231
16 ms 165.160.15.20
97 2026-08-25 16:52 639232734145178231
16 ms 165.160.13.20
96 2026-08-25 16:35 639232723827874402
35 ms 165.160.13.20
95 2026-08-25 16:35 639232723827874402
35 ms 165.160.15.20
94 2026-08-25 16:17 639232713533011892
48 ms 165.160.15.20
93 2026-08-25 16:17 639232713533011892
48 ms 165.160.13.20
92 2026-08-25 16:00 639232703065318207
73 ms 165.160.15.20
91 2026-08-25 16:00 639232703065318207
73 ms 165.160.13.20
90 2026-08-25 15:43 639232692629559470
35 ms 165.160.15.20
89 2026-08-25 15:43 639232692629559470
35 ms 165.160.13.20
88 2026-08-25 15:25 639232682238836475
47 ms 165.160.13.20
87 2026-08-25 15:25 639232682238836475
47 ms 165.160.15.20
86 2026-08-25 15:08 639232671787004306
51 ms 165.160.15.20
85 2026-08-25 15:08 639232671787004306
51 ms 165.160.13.20
84 2026-08-25 14:13 639232638994329666
69 ms 165.160.15.20
83 2026-08-25 14:13 639232638994329666
69 ms 165.160.13.20
82 2026-08-25 13:56 639232628614783237
46 ms 165.160.15.20
81 2026-08-25 13:56 639232628614783237
46 ms 165.160.13.20
80 2026-08-25 13:39 639232618360728578
30 ms 165.160.15.20
79 2026-08-25 13:39 639232618360728578
30 ms 165.160.13.20
78 2026-08-25 13:22 639232608016476376
14 ms 165.160.13.20
77 2026-08-25 13:22 639232608016476376
14 ms 165.160.15.20
76 2026-08-25 13:04 639232597643611557
45 ms 165.160.15.20
75 2026-08-25 13:04 639232597643611557
45 ms 165.160.13.20
74 2026-08-25 12:47 639232587225721862
30 ms 165.160.15.20
73 2026-08-25 12:47 639232587225721862
30 ms 165.160.13.20
72 2026-08-25 12:30 639232576780683689
42 ms 165.160.15.20
71 2026-08-25 12:30 639232576780683689
42 ms 165.160.13.20
70 2026-08-25 12:12 639232566381512620
25 ms 165.160.15.20
69 2026-08-25 12:12 639232566381512620
25 ms 165.160.13.20
68 2026-08-25 11:55 639232556111768563
104 ms 165.160.15.20
67 2026-08-25 11:55 639232556111768563
104 ms 165.160.13.20
66 2026-08-25 11:38 639232545839529039
23 ms 165.160.13.20
65 2026-08-25 11:38 639232545839529039
23 ms 165.160.15.20
64 2026-08-25 11:20 639232535349285207
17 ms 165.160.13.20
63 2026-08-25 11:20 639232535349285207
17 ms 165.160.15.20
62 2026-08-25 11:03 639232524938080723
10 ms 165.160.15.20
61 2026-08-25 11:03 639232524938080723
10 ms 165.160.13.20
60 2026-08-25 10:09 639232492740373468
20 ms 165.160.15.20
59 2026-08-25 10:09 639232492740373468
20 ms 165.160.13.20
58 2026-08-25 09:52 639232482235303141
53 ms 165.160.15.20
57 2026-08-25 09:52 639232482235303141
53 ms 165.160.13.20
56 2026-08-25 09:35 639232471861770303
38 ms 165.160.13.20
55 2026-08-25 09:35 639232471861770303
38 ms 165.160.15.20
54 2026-08-25 09:18 639232461630217327
27 ms 165.160.13.20
53 2026-08-25 09:18 639232461630217327
27 ms 165.160.15.20
52 2026-08-25 09:00 639232451282965990
36 ms 165.160.15.20
51 2026-08-25 09:00 639232451282965990
36 ms 165.160.13.20
50 2026-08-25 08:43 639232440814614938
46 ms 165.160.15.20
49 2026-08-25 08:43 639232440814614938
46 ms 165.160.13.20
48 2026-08-25 08:26 639232430410720425
57 ms 165.160.15.20
47 2026-08-25 08:26 639232430410720425
57 ms 165.160.13.20
46 2026-08-25 08:08 639232420003096185
13 ms 165.160.15.20
45 2026-08-25 08:08 639232420003096185
13 ms 165.160.13.20
44 2026-08-25 07:51 639232409467287444
20 ms 165.160.15.20
43 2026-08-25 07:51 639232409467287444
20 ms 165.160.13.20
42 2026-08-25 07:33 639232399077195997
36 ms 165.160.15.20
41 2026-08-25 07:33 639232399077195997
36 ms 165.160.13.20
40 2026-08-25 07:16 639232388731528337
62 ms 165.160.15.20
39 2026-08-25 07:16 639232388731528337
62 ms 165.160.13.20
38 2026-08-25 06:59 639232378288598612
4014 ms 165.160.15.20
37 2026-08-25 06:59 639232378288598612
4014 ms 165.160.13.20
36 2026-08-25 06:05 639232346196373643
37 ms 165.160.13.20
35 2026-08-25 06:05 639232346196373643
37 ms 165.160.15.20
34 2026-08-25 05:48 639232336112370741
18 ms 165.160.15.20
33 2026-08-25 05:48 639232336112370741
18 ms 165.160.13.20
32 2026-08-25 05:32 639232326146508970
88 ms 165.160.15.20
31 2026-08-25 05:32 639232326146508970
88 ms 165.160.13.20
30 2026-08-25 05:15 639232316189381720
179 ms 165.160.13.20
29 2026-08-25 05:15 639232316189381720
179 ms 165.160.15.20
28 2026-08-25 04:59 639232306217998913
59 ms 165.160.15.20
27 2026-08-25 04:59 639232306217998913
59 ms 165.160.13.20
26 2026-08-25 04:42 639232296255744174
41 ms 165.160.15.20
25 2026-08-25 04:42 639232296255744174
41 ms 165.160.13.20
24 2026-08-25 04:25 639232286095760789
59 ms 165.160.15.20
23 2026-08-25 04:25 639232286095760789
59 ms 165.160.13.20
22 2026-08-25 04:08 639232276086186273
24 ms 165.160.13.20
21 2026-08-25 04:08 639232276086186273
24 ms 165.160.15.20
20 2026-08-25 03:51 639232265900986425
2072 ms 165.160.15.20
19 2026-08-25 03:51 639232265900986425
2072 ms 165.160.13.20
18 2026-08-25 03:34 639232255723518075
36 ms 165.160.13.20
17 2026-08-25 03:34 639232255723518075
36 ms 165.160.15.20
16 2026-08-25 03:17 639232245484452890
18 ms 165.160.13.20
15 2026-08-25 03:17 639232245484452890
18 ms 165.160.15.20
14 2026-08-25 03:00 639232235157175331
78 ms 165.160.15.20
13 2026-08-25 03:00 639232235157175331
78 ms 165.160.13.20
12 2026-08-25 02:07 639232203197189095
21 ms 165.160.15.20
11 2026-08-25 02:07 639232203197189095
21 ms 165.160.13.20
10 2026-08-25 01:50 639232192844564298
49 ms 165.160.13.20
9 2026-08-25 01:50 639232192844564298
49 ms 165.160.15.20
8 2026-08-25 01:32 639232182496008942
27 ms 165.160.15.20
7 2026-08-25 01:32 639232182496008942
27 ms 165.160.13.20
6 2026-08-25 01:15 639232172197053132
26 ms 165.160.15.20
5 2026-08-25 01:15 639232172197053132
26 ms 165.160.13.20
4 2026-08-25 00:22 639232140250307418
44 ms 165.160.15.20
3 2026-08-25 00:22 639232140250307418
44 ms 165.160.13.20
2 2026-08-25 00:05 639232129927860324
2144 ms 165.160.13.20
1 2026-08-25 00:05 639232129927860324
2144 ms 165.160.15.20