DNS response history for n4.libsyn.com

n4.libsyn.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 89 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 n4.libsyn.com.
Records on Selected Date

138

Historical checks stored for this nameserver on selected date

Average Latency

89 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

204.16.247.189

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 n4.libsyn.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 23:51 639232985300872416
23 ms 204.16.247.189
137 2026-08-25 23:51 639232985300872416
23 ms 204.16.247.190
136 2026-08-25 23:34 639232974980190573
35 ms 204.16.247.189
135 2026-08-25 23:34 639232974980190573
35 ms 204.16.247.190
134 2026-08-25 23:16 639232964577050707
42 ms 204.16.247.189
133 2026-08-25 23:16 639232964577050707
42 ms 204.16.247.190
132 2026-08-25 22:22 639232932163142799
33 ms 204.16.247.189
131 2026-08-25 22:22 639232932163142799
33 ms 204.16.247.190
130 2026-08-25 22:05 639232921673215474
36 ms 204.16.247.189
129 2026-08-25 22:05 639232921673215474
36 ms 204.16.247.190
128 2026-08-25 21:47 639232911234504639
28 ms 204.16.247.189
127 2026-08-25 21:47 639232911234504639
28 ms 204.16.247.190
126 2026-08-25 21:30 639232900747078453
88 ms 204.16.247.190
125 2026-08-25 21:30 639232900747078453
88 ms 204.16.247.189
124 2026-08-25 21:13 639232890389222534
31 ms 204.16.247.189
123 2026-08-25 21:13 639232890389222534
31 ms 204.16.247.190
122 2026-08-25 20:56 639232880143390843
20 ms 204.16.247.189
121 2026-08-25 20:56 639232880143390843
20 ms 204.16.247.190
120 2026-08-25 20:38 639232869755024069
11 ms 204.16.247.189
119 2026-08-25 20:38 639232869755024069
11 ms 204.16.247.190
118 2026-08-25 20:21 639232859355940346
18 ms 204.16.247.190
117 2026-08-25 20:21 639232859355940346
18 ms 204.16.247.189
116 2026-08-25 20:04 639232848992244953
41 ms 204.16.247.189
115 2026-08-25 20:04 639232848992244953
41 ms 204.16.247.190
114 2026-08-25 19:46 639232838596478500
40 ms 204.16.247.189
113 2026-08-25 19:46 639232838596478500
40 ms 204.16.247.190
112 2026-08-25 19:29 639232828175327683
55 ms 204.16.247.189
111 2026-08-25 19:29 639232828175327683
55 ms 204.16.247.190
110 2026-08-25 19:12 639232817798330473
40 ms 204.16.247.189
109 2026-08-25 19:12 639232817798330473
40 ms 204.16.247.190
108 2026-08-25 18:18 639232785462407552
21 ms 204.16.247.189
107 2026-08-25 18:18 639232785462407552
21 ms 204.16.247.190
106 2026-08-25 18:01 639232775177487032
23 ms 204.16.247.189
105 2026-08-25 18:01 639232775177487032
23 ms 204.16.247.190
104 2026-08-25 17:44 639232764991087115
53 ms 204.16.247.189
103 2026-08-25 17:44 639232764991087115
53 ms 204.16.247.190
102 2026-08-25 17:27 639232754842971478
24 ms 204.16.247.189
101 2026-08-25 17:27 639232754842971478
24 ms 204.16.247.190
100 2026-08-25 17:09 639232744455159107
11 ms 204.16.247.189
99 2026-08-25 17:09 639232744455159107
11 ms 204.16.247.190
98 2026-08-25 16:52 639232734145178231
28 ms 204.16.247.189
97 2026-08-25 16:52 639232734145178231
28 ms 204.16.247.190
96 2026-08-25 16:35 639232723827874402
58 ms 204.16.247.189
95 2026-08-25 16:35 639232723827874402
58 ms 204.16.247.190
94 2026-08-25 16:18 639232713533011892
21 ms 204.16.247.189
93 2026-08-25 16:18 639232713533011892
21 ms 204.16.247.190
92 2026-08-25 16:01 639232703065318207
27 ms 204.16.247.189
91 2026-08-25 16:01 639232703065318207
27 ms 204.16.247.190
90 2026-08-25 15:43 639232692629559470
34 ms 204.16.247.190
89 2026-08-25 15:43 639232692629559470
34 ms 204.16.247.189
88 2026-08-25 15:26 639232682238836475
22 ms 204.16.247.189
87 2026-08-25 15:26 639232682238836475
22 ms 204.16.247.190
86 2026-08-25 15:08 639232671787004306
20 ms 204.16.247.189
85 2026-08-25 15:08 639232671787004306
20 ms 204.16.247.190
84 2026-08-25 14:14 639232638994329666
14 ms 204.16.247.189
83 2026-08-25 14:14 639232638994329666
14 ms 204.16.247.190
82 2026-08-25 13:56 639232628614783237
28 ms 204.16.247.189
81 2026-08-25 13:56 639232628614783237
28 ms 204.16.247.190
80 2026-08-25 13:39 639232618360728578
38 ms 204.16.247.189
79 2026-08-25 13:39 639232618360728578
38 ms 204.16.247.190
78 2026-08-25 13:22 639232608016476376
67 ms 204.16.247.189
77 2026-08-25 13:22 639232608016476376
67 ms 204.16.247.190
76 2026-08-25 13:05 639232597643611557
25 ms 204.16.247.189
75 2026-08-25 13:05 639232597643611557
25 ms 204.16.247.190
74 2026-08-25 12:47 639232587225721862
28 ms 204.16.247.189
73 2026-08-25 12:47 639232587225721862
28 ms 204.16.247.190
72 2026-08-25 12:30 639232576780683689
19 ms 204.16.247.189
71 2026-08-25 12:30 639232576780683689
19 ms 204.16.247.190
70 2026-08-25 12:13 639232566381512620
31 ms 204.16.247.190
69 2026-08-25 12:13 639232566381512620
31 ms 204.16.247.189
68 2026-08-25 11:55 639232556111768563
21 ms 204.16.247.189
67 2026-08-25 11:55 639232556111768563
21 ms 204.16.247.190
66 2026-08-25 11:38 639232545839529039
19 ms 204.16.247.189
65 2026-08-25 11:38 639232545839529039
19 ms 204.16.247.190
64 2026-08-25 11:21 639232535349285207
19 ms 204.16.247.190
63 2026-08-25 11:21 639232535349285207
19 ms 204.16.247.189
62 2026-08-25 11:04 639232524938080723
40 ms 204.16.247.189
61 2026-08-25 11:04 639232524938080723
40 ms 204.16.247.190
60 2026-08-25 10:10 639232492740373468
21 ms 204.16.247.189
59 2026-08-25 10:10 639232492740373468
21 ms 204.16.247.190
58 2026-08-25 09:52 639232482235303141
48 ms 204.16.247.189
57 2026-08-25 09:52 639232482235303141
48 ms 204.16.247.190
56 2026-08-25 09:35 639232471861770303
13 ms 204.16.247.189
55 2026-08-25 09:35 639232471861770303
13 ms 204.16.247.190
54 2026-08-25 09:18 639232461630217327
2026 ms 204.16.247.189
53 2026-08-25 09:18 639232461630217327
2026 ms 204.16.247.190
52 2026-08-25 09:01 639232451282965990
31 ms 204.16.247.189
51 2026-08-25 09:01 639232451282965990
31 ms 204.16.247.190
50 2026-08-25 08:43 639232440814614938
22 ms 204.16.247.189
49 2026-08-25 08:43 639232440814614938
22 ms 204.16.247.190
48 2026-08-25 08:26 639232430410720425
46 ms 204.16.247.190
47 2026-08-25 08:26 639232430410720425
46 ms 204.16.247.189
46 2026-08-25 08:09 639232420003096185
22 ms 204.16.247.190
45 2026-08-25 08:09 639232420003096185
22 ms 204.16.247.189
44 2026-08-25 07:51 639232409467287444
49 ms 204.16.247.189
43 2026-08-25 07:51 639232409467287444
49 ms 204.16.247.190
42 2026-08-25 07:34 639232399077195997
24 ms 204.16.247.189
41 2026-08-25 07:34 639232399077195997
24 ms 204.16.247.190
40 2026-08-25 07:17 639232388731528337
19 ms 204.16.247.189
39 2026-08-25 07:17 639232388731528337
19 ms 204.16.247.190
38 2026-08-25 06:59 639232378288598612
2020 ms 204.16.247.190
37 2026-08-25 06:59 639232378288598612
2020 ms 204.16.247.189
36 2026-08-25 06:06 639232346196373643
47 ms 204.16.247.189
35 2026-08-25 06:06 639232346196373643
47 ms 204.16.247.190
34 2026-08-25 05:49 639232336112370741
20 ms 204.16.247.189
33 2026-08-25 05:49 639232336112370741
20 ms 204.16.247.190
32 2026-08-25 05:32 639232326146508970
7 ms 204.16.247.189
31 2026-08-25 05:32 639232326146508970
7 ms 204.16.247.190
30 2026-08-25 05:16 639232316189381720
18 ms 204.16.247.189
29 2026-08-25 05:16 639232316189381720
18 ms 204.16.247.190
28 2026-08-25 04:59 639232306217998913
38 ms 204.16.247.189
27 2026-08-25 04:59 639232306217998913
38 ms 204.16.247.190
26 2026-08-25 04:43 639232296255744174
65 ms 204.16.247.189
25 2026-08-25 04:43 639232296255744174
65 ms 204.16.247.190
24 2026-08-25 04:25 639232286095760789
26 ms 204.16.247.189
23 2026-08-25 04:25 639232286095760789
26 ms 204.16.247.190
22 2026-08-25 04:09 639232276086186273
10 ms 204.16.247.189
21 2026-08-25 04:09 639232276086186273
10 ms 204.16.247.190
20 2026-08-25 03:52 639232265900986425
26 ms 204.16.247.189
19 2026-08-25 03:52 639232265900986425
26 ms 204.16.247.190
18 2026-08-25 03:35 639232255723518075
23 ms 204.16.247.189
17 2026-08-25 03:35 639232255723518075
23 ms 204.16.247.190
16 2026-08-25 03:18 639232245484452890
25 ms 204.16.247.190
15 2026-08-25 03:18 639232245484452890
25 ms 204.16.247.189
14 2026-08-25 03:01 639232235157175331
33 ms 204.16.247.189
13 2026-08-25 03:01 639232235157175331
33 ms 204.16.247.190
12 2026-08-25 02:07 639232203197189095
23 ms 204.16.247.190
11 2026-08-25 02:07 639232203197189095
23 ms 204.16.247.189
10 2026-08-25 01:50 639232192844564298
28 ms 204.16.247.190
9 2026-08-25 01:50 639232192844564298
28 ms 204.16.247.189
8 2026-08-25 01:33 639232182496008942
31 ms 204.16.247.189
7 2026-08-25 01:33 639232182496008942
31 ms 204.16.247.190
6 2026-08-25 01:16 639232172197053132
21 ms 204.16.247.189
5 2026-08-25 01:16 639232172197053132
21 ms 204.16.247.190
4 2026-08-25 00:22 639232140250307418
56 ms 204.16.247.189
3 2026-08-25 00:22 639232140250307418
56 ms 204.16.247.190
2 2026-08-25 00:05 639232129927860324
77 ms 204.16.247.189
1 2026-08-25 00:05 639232129927860324
77 ms 204.16.247.190