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 2026-08-13. For this date, NameServerHistory found 144 DNS check records, 144 successful responses, 0 failed responses, and 217 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

144

Historical checks stored for this nameserver on selected date

Average Latency

217 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 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

144

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 2026-08-13 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
144 2026-08-13 23:51 639222618462620588
21 ms 204.16.247.189
143 2026-08-13 23:51 639222618462620588
21 ms 204.16.247.190
142 2026-08-13 23:35 639222608688333012
40 ms 204.16.247.189
141 2026-08-13 23:35 639222608688333012
40 ms 204.16.247.190
140 2026-08-13 23:18 639222598741756356
13 ms 204.16.247.189
139 2026-08-13 23:18 639222598741756356
13 ms 204.16.247.190
138 2026-08-13 23:02 639222588615244093
24 ms 204.16.247.189
137 2026-08-13 23:02 639222588615244093
24 ms 204.16.247.190
136 2026-08-13 22:08 639222556495289724
60 ms 204.16.247.189
135 2026-08-13 22:08 639222556495289724
60 ms 204.16.247.190
134 2026-08-13 21:51 639222546477917698
20 ms 204.16.247.189
133 2026-08-13 21:51 639222546477917698
20 ms 204.16.247.190
132 2026-08-13 21:34 639222536257653790
2279 ms 204.16.247.190
131 2026-08-13 21:34 639222536257653790
2279 ms 204.16.247.189
130 2026-08-13 21:17 639222525833084485
111 ms 204.16.247.189
129 2026-08-13 21:17 639222525833084485
111 ms 204.16.247.190
128 2026-08-13 21:00 639222515446085004
18 ms 204.16.247.189
127 2026-08-13 21:00 639222515446085004
18 ms 204.16.247.190
126 2026-08-13 20:42 639222505166766781
43 ms 204.16.247.189
125 2026-08-13 20:42 639222505166766781
43 ms 204.16.247.190
124 2026-08-13 20:25 639222494930541001
36 ms 204.16.247.189
123 2026-08-13 20:25 639222494930541001
36 ms 204.16.247.190
122 2026-08-13 20:08 639222484469216890
11 ms 204.16.247.189
121 2026-08-13 20:08 639222484469216890
11 ms 204.16.247.190
120 2026-08-13 19:51 639222474270039940
67 ms 204.16.247.189
119 2026-08-13 19:51 639222474270039940
67 ms 204.16.247.190
118 2026-08-13 19:34 639222464005587385
22 ms 204.16.247.190
117 2026-08-13 19:34 639222464005587385
22 ms 204.16.247.189
116 2026-08-13 19:16 639222453485975041
22 ms 204.16.247.189
115 2026-08-13 19:16 639222453485975041
22 ms 204.16.247.190
114 2026-08-13 18:59 639222442984828770
25 ms 204.16.247.189
113 2026-08-13 18:59 639222442984828770
25 ms 204.16.247.190
112 2026-08-13 18:04 639222410191353397
35 ms 204.16.247.190
111 2026-08-13 18:04 639222410191353397
35 ms 204.16.247.189
110 2026-08-13 17:47 639222399952628376
19 ms 204.16.247.189
109 2026-08-13 17:47 639222399952628376
19 ms 204.16.247.190
108 2026-08-13 17:30 639222389608608647
19 ms 204.16.247.190
107 2026-08-13 17:30 639222389608608647
19 ms 204.16.247.189
106 2026-08-13 17:13 639222379604012481
40 ms 204.16.247.190
105 2026-08-13 17:13 639222379604012481
40 ms 204.16.247.189
104 2026-08-13 16:56 639222369372672858
28 ms 204.16.247.189
103 2026-08-13 16:56 639222369372672858
28 ms 204.16.247.190
102 2026-08-13 16:39 639222359096909298
2334 ms 204.16.247.190
101 2026-08-13 16:39 639222359096909298
2334 ms 204.16.247.189
100 2026-08-13 16:22 639222348814301655
7 ms 204.16.247.190
99 2026-08-13 16:22 639222348814301655
7 ms 204.16.247.189
98 2026-08-13 16:05 639222338608331104
2020 ms 204.16.247.190
97 2026-08-13 16:05 639222338608331104
2020 ms 204.16.247.189
96 2026-08-13 15:47 639222328204609760
21 ms 204.16.247.189
95 2026-08-13 15:47 639222328204609760
21 ms 204.16.247.190
94 2026-08-13 15:30 639222317859759909
12 ms 204.16.247.189
93 2026-08-13 15:30 639222317859759909
12 ms 204.16.247.190
92 2026-08-13 15:13 639222307560137918
11 ms 204.16.247.189
91 2026-08-13 15:13 639222307560137918
11 ms 204.16.247.190
90 2026-08-13 14:56 639222297274357149
34 ms 204.16.247.189
89 2026-08-13 14:56 639222297274357149
34 ms 204.16.247.190
88 2026-08-13 14:02 639222265004477827
20 ms 204.16.247.189
87 2026-08-13 14:02 639222265004477827
20 ms 204.16.247.190
86 2026-08-13 13:46 639222255176583683
48 ms 204.16.247.190
85 2026-08-13 13:46 639222255176583683
48 ms 204.16.247.189
84 2026-08-13 13:29 639222245340146131
2063 ms 204.16.247.189
83 2026-08-13 13:29 639222245340146131
2063 ms 204.16.247.190
82 2026-08-13 13:13 639222235662219956
47 ms 204.16.247.189
81 2026-08-13 13:13 639222235662219956
47 ms 204.16.247.190
80 2026-08-13 12:57 639222225817223284
21 ms 204.16.247.189
79 2026-08-13 12:57 639222225817223284
21 ms 204.16.247.190
78 2026-08-13 12:41 639222216341869648
52 ms 204.16.247.189
77 2026-08-13 12:41 639222216341869648
52 ms 204.16.247.190
76 2026-08-13 12:25 639222206848442189
43 ms 204.16.247.189
75 2026-08-13 12:25 639222206848442189
43 ms 204.16.247.190
74 2026-08-13 12:10 639222197538963225
28 ms 204.16.247.189
73 2026-08-13 12:10 639222197538963225
28 ms 204.16.247.190
72 2026-08-13 11:54 639222188113685569
19 ms 204.16.247.189
71 2026-08-13 11:54 639222188113685569
19 ms 204.16.247.190
70 2026-08-13 11:39 639222178880138458
18 ms 204.16.247.189
69 2026-08-13 11:39 639222178880138458
18 ms 204.16.247.190
68 2026-08-13 11:23 639222169343013317
21 ms 204.16.247.189
67 2026-08-13 11:23 639222169343013317
21 ms 204.16.247.190
66 2026-08-13 11:07 639222159910600596
21 ms 204.16.247.189
65 2026-08-13 11:07 639222159910600596
21 ms 204.16.247.190
64 2026-08-13 10:15 639222128676274866
39 ms 204.16.247.189
63 2026-08-13 10:15 639222128676274866
39 ms 204.16.247.190
62 2026-08-13 09:59 639222119169781983
20 ms 204.16.247.189
61 2026-08-13 09:59 639222119169781983
20 ms 204.16.247.190
60 2026-08-13 09:44 639222109996148889
90 ms 204.16.247.189
59 2026-08-13 09:44 639222109996148889
90 ms 204.16.247.190
58 2026-08-13 09:28 639222100791323799
2020 ms 204.16.247.189
57 2026-08-13 09:28 639222100791323799
2020 ms 204.16.247.190
56 2026-08-13 09:13 639222091647893142
32 ms 204.16.247.190
55 2026-08-13 09:13 639222091647893142
32 ms 204.16.247.189
54 2026-08-13 08:58 639222082524717649
41 ms 204.16.247.190
53 2026-08-13 08:58 639222082524717649
41 ms 204.16.247.189
52 2026-08-13 08:43 639222073378630456
53 ms 204.16.247.190
51 2026-08-13 08:43 639222073378630456
53 ms 204.16.247.189
50 2026-08-13 08:28 639222064537306701
10 ms 204.16.247.189
49 2026-08-13 08:28 639222064537306701
10 ms 204.16.247.190
48 2026-08-13 08:13 639222055409471864
61 ms 204.16.247.189
47 2026-08-13 08:13 639222055409471864
61 ms 204.16.247.190
46 2026-08-13 07:57 639222046117152411
10 ms 204.16.247.189
45 2026-08-13 07:57 639222046117152411
10 ms 204.16.247.190
44 2026-08-13 07:42 639222036915107067
29 ms 204.16.247.189
43 2026-08-13 07:42 639222036915107067
29 ms 204.16.247.190
42 2026-08-13 07:27 639222027654889141
23 ms 204.16.247.189
41 2026-08-13 07:27 639222027654889141
23 ms 204.16.247.190
40 2026-08-13 06:35 639221996824612035
69 ms 204.16.247.190
39 2026-08-13 06:35 639221996824612035
69 ms 204.16.247.189
38 2026-08-13 06:21 639221987863418113
30 ms 204.16.247.189
37 2026-08-13 06:21 639221987863418113
30 ms 204.16.247.190
36 2026-08-13 06:06 639221979006823112
290 ms 204.16.247.189
35 2026-08-13 06:06 639221979006823112
290 ms 204.16.247.190
34 2026-08-13 05:51 639221970068466615
19 ms 204.16.247.189
33 2026-08-13 05:51 639221970068466615
19 ms 204.16.247.190
32 2026-08-13 05:36 639221961001585139
2 ms 204.16.247.190
31 2026-08-13 05:36 639221961001585139
2 ms 204.16.247.189
30 2026-08-13 05:21 639221952104046397
48 ms 204.16.247.189
29 2026-08-13 05:21 639221952104046397
48 ms 204.16.247.190
28 2026-08-13 05:06 639221943247694484
257 ms 204.16.247.189
27 2026-08-13 05:06 639221943247694484
257 ms 204.16.247.190
26 2026-08-13 04:52 639221934603388241
37 ms 204.16.247.189
25 2026-08-13 04:52 639221934603388241
37 ms 204.16.247.190
24 2026-08-13 04:37 639221925729273358
20 ms 204.16.247.189
23 2026-08-13 04:37 639221925729273358
20 ms 204.16.247.190
22 2026-08-13 04:22 639221916777813401
19 ms 204.16.247.189
21 2026-08-13 04:22 639221916777813401
19 ms 204.16.247.190
20 2026-08-13 04:07 639221907816913910
19 ms 204.16.247.189
19 2026-08-13 04:07 639221907816913910
19 ms 204.16.247.190
18 2026-08-13 03:52 639221898639694322
338 ms 204.16.247.189
17 2026-08-13 03:52 639221898639694322
338 ms 204.16.247.190
16 2026-08-13 03:01 639221868257567489
29 ms 204.16.247.189
15 2026-08-13 03:01 639221868257567489
29 ms 204.16.247.190
14 2026-08-13 02:46 639221859270235608
2035 ms 204.16.247.190
13 2026-08-13 02:46 639221859270235608
2035 ms 204.16.247.189
12 2026-08-13 02:31 639221850184464515
29 ms 204.16.247.189
11 2026-08-13 02:31 639221850184464515
29 ms 204.16.247.190
10 2026-08-13 02:16 639221841141973425
44 ms 204.16.247.190
9 2026-08-13 02:16 639221841141973425
44 ms 204.16.247.189
8 2026-08-13 01:25 639221810548753083
19 ms 204.16.247.190
7 2026-08-13 01:25 639221810548753083
19 ms 204.16.247.189
6 2026-08-13 01:10 639221801656796262
20 ms 204.16.247.189
5 2026-08-13 01:10 639221801656796262
20 ms 204.16.247.190
4 2026-08-13 00:55 639221792658715334
32 ms 204.16.247.189
3 2026-08-13 00:55 639221792658715334
32 ms 204.16.247.190
2 2026-08-13 00:40 639221783571379176
33 ms 204.16.247.189
1 2026-08-13 00:40 639221783571379176
33 ms 204.16.247.190