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 2026-08-15. For this date, NameServerHistory found 152 DNS check records, 152 successful responses, 0 failed responses, and 207 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

152

Historical checks stored for this nameserver on selected date

Average Latency

207 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:54

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

152

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 2026-08-15 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
152 2026-08-15 23:54 639224347685767174
52 ms 204.16.247.189
151 2026-08-15 23:54 639224347685767174
52 ms 204.16.247.190
150 2026-08-15 23:38 639224338276675277
20 ms 204.16.247.189
149 2026-08-15 23:38 639224338276675277
20 ms 204.16.247.190
148 2026-08-15 22:45 639224306594546649
107 ms 204.16.247.189
147 2026-08-15 22:45 639224306594546649
107 ms 204.16.247.190
146 2026-08-15 22:29 639224297145423303
57 ms 204.16.247.189
145 2026-08-15 22:29 639224297145423303
57 ms 204.16.247.190
144 2026-08-15 22:14 639224287678238833
39 ms 204.16.247.189
143 2026-08-15 22:14 639224287678238833
39 ms 204.16.247.190
142 2026-08-15 21:59 639224278490872828
11 ms 204.16.247.189
141 2026-08-15 21:59 639224278490872828
11 ms 204.16.247.190
140 2026-08-15 21:43 639224269149307826
111 ms 204.16.247.189
139 2026-08-15 21:43 639224269149307826
111 ms 204.16.247.190
138 2026-08-15 21:27 639224259868597616
44 ms 204.16.247.189
137 2026-08-15 21:27 639224259868597616
44 ms 204.16.247.190
136 2026-08-15 21:12 639224250518642175
89 ms 204.16.247.189
135 2026-08-15 21:12 639224250518642175
89 ms 204.16.247.190
134 2026-08-15 20:56 639224241064772383
2047 ms 204.16.247.190
133 2026-08-15 20:56 639224241064772383
2047 ms 204.16.247.189
132 2026-08-15 20:41 639224231691099605
42 ms 204.16.247.189
131 2026-08-15 20:41 639224231691099605
42 ms 204.16.247.190
130 2026-08-15 20:25 639224222468168159
201 ms 204.16.247.189
129 2026-08-15 20:25 639224222468168159
201 ms 204.16.247.190
128 2026-08-15 20:10 639224213173899635
44 ms 204.16.247.189
127 2026-08-15 20:10 639224213173899635
44 ms 204.16.247.190
126 2026-08-15 19:54 639224203914451783
82 ms 204.16.247.190
125 2026-08-15 19:54 639224203914451783
82 ms 204.16.247.189
124 2026-08-15 19:01 639224172202542163
55 ms 204.16.247.189
123 2026-08-15 19:01 639224172202542163
55 ms 204.16.247.190
122 2026-08-15 18:46 639224163338654093
2206 ms 204.16.247.190
121 2026-08-15 18:46 639224163338654093
2206 ms 204.16.247.189
120 2026-08-15 18:31 639224154287995374
2092 ms 204.16.247.190
119 2026-08-15 18:31 639224154287995374
2092 ms 204.16.247.189
118 2026-08-15 18:16 639224145118612503
4 ms 204.16.247.189
117 2026-08-15 18:16 639224145118612503
4 ms 204.16.247.190
116 2026-08-15 18:01 639224135995990731
17 ms 204.16.247.189
115 2026-08-15 18:01 639224135995990731
17 ms 204.16.247.190
114 2026-08-15 17:46 639224127185332624
46 ms 204.16.247.190
113 2026-08-15 17:46 639224127185332624
46 ms 204.16.247.189
112 2026-08-15 17:31 639224118229289175
10 ms 204.16.247.190
111 2026-08-15 17:31 639224118229289175
10 ms 204.16.247.189
110 2026-08-15 17:16 639224109273796359
25 ms 204.16.247.189
109 2026-08-15 17:16 639224109273796359
25 ms 204.16.247.190
108 2026-08-15 17:01 639224100490805608
21 ms 204.16.247.189
107 2026-08-15 17:01 639224100490805608
21 ms 204.16.247.190
106 2026-08-15 16:46 639224091353714490
23 ms 204.16.247.190
105 2026-08-15 16:46 639224091353714490
23 ms 204.16.247.189
104 2026-08-15 16:31 639224082033126828
2023 ms 204.16.247.189
103 2026-08-15 16:31 639224082033126828
2023 ms 204.16.247.190
102 2026-08-15 16:15 639224072736962403
69 ms 204.16.247.189
101 2026-08-15 16:15 639224072736962403
69 ms 204.16.247.190
100 2026-08-15 15:23 639224041475563754
10 ms 204.16.247.189
99 2026-08-15 15:23 639224041475563754
10 ms 204.16.247.190
98 2026-08-15 15:08 639224032345604453
33 ms 204.16.247.189
97 2026-08-15 15:08 639224032345604453
33 ms 204.16.247.190
96 2026-08-15 14:53 639224023169497283
25 ms 204.16.247.189
95 2026-08-15 14:53 639224023169497283
25 ms 204.16.247.190
94 2026-08-15 14:37 639224013981146405
40 ms 204.16.247.189
93 2026-08-15 14:37 639224013981146405
40 ms 204.16.247.190
92 2026-08-15 14:22 639224004883412586
25 ms 204.16.247.189
91 2026-08-15 14:22 639224004883412586
25 ms 204.16.247.190
90 2026-08-15 14:07 639223995612880615
41 ms 204.16.247.189
89 2026-08-15 14:07 639223995612880615
41 ms 204.16.247.190
88 2026-08-15 13:51 639223986271830789
41 ms 204.16.247.189
87 2026-08-15 13:51 639223986271830789
41 ms 204.16.247.190
86 2026-08-15 13:36 639223977005780949
67 ms 204.16.247.190
85 2026-08-15 13:36 639223977005780949
67 ms 204.16.247.189
84 2026-08-15 13:20 639223967653137793
38 ms 204.16.247.190
83 2026-08-15 13:20 639223967653137793
38 ms 204.16.247.189
82 2026-08-15 13:05 639223958286010799
12 ms 204.16.247.189
81 2026-08-15 13:05 639223958286010799
12 ms 204.16.247.190
80 2026-08-15 12:49 639223948936108345
74 ms 204.16.247.190
79 2026-08-15 12:49 639223948936108345
74 ms 204.16.247.189
78 2026-08-15 12:34 639223939673066880
26 ms 204.16.247.189
77 2026-08-15 12:34 639223939673066880
26 ms 204.16.247.190
76 2026-08-15 11:41 639223908317760530
33 ms 204.16.247.189
75 2026-08-15 11:41 639223908317760530
33 ms 204.16.247.190
74 2026-08-15 11:26 639223898992594258
34 ms 204.16.247.189
73 2026-08-15 11:26 639223898992594258
34 ms 204.16.247.190
72 2026-08-15 11:10 639223889761312823
47 ms 204.16.247.189
71 2026-08-15 11:10 639223889761312823
47 ms 204.16.247.190
70 2026-08-15 10:55 639223880359273507
2029 ms 204.16.247.190
69 2026-08-15 10:55 639223880359273507
2029 ms 204.16.247.189
68 2026-08-15 10:39 639223870920466808
23 ms 204.16.247.190
67 2026-08-15 10:39 639223870920466808
23 ms 204.16.247.189
66 2026-08-15 10:23 639223861579762179
39 ms 204.16.247.189
65 2026-08-15 10:23 639223861579762179
39 ms 204.16.247.190
64 2026-08-15 10:08 639223852238616009
43 ms 204.16.247.190
63 2026-08-15 10:08 639223852238616009
43 ms 204.16.247.189
62 2026-08-15 09:53 639223843019815620
25 ms 204.16.247.189
61 2026-08-15 09:53 639223843019815620
25 ms 204.16.247.190
60 2026-08-15 09:37 639223833669915012
2030 ms 204.16.247.190
59 2026-08-15 09:37 639223833669915012
2030 ms 204.16.247.189
58 2026-08-15 09:22 639223824494613222
25 ms 204.16.247.190
57 2026-08-15 09:22 639223824494613222
25 ms 204.16.247.189
56 2026-08-15 09:06 639223815116325293
11 ms 204.16.247.189
55 2026-08-15 09:06 639223815116325293
11 ms 204.16.247.190
54 2026-08-15 08:50 639223805493870221
43 ms 204.16.247.189
53 2026-08-15 08:50 639223805493870221
43 ms 204.16.247.190
52 2026-08-15 07:58 639223774218660438
27 ms 204.16.247.190
51 2026-08-15 07:58 639223774218660438
27 ms 204.16.247.189
50 2026-08-15 07:42 639223764663090372
23 ms 204.16.247.189
49 2026-08-15 07:42 639223764663090372
23 ms 204.16.247.190
48 2026-08-15 07:27 639223755338811400
47 ms 204.16.247.189
47 2026-08-15 07:27 639223755338811400
47 ms 204.16.247.190
46 2026-08-15 07:11 639223746019193268
56 ms 204.16.247.189
45 2026-08-15 07:11 639223746019193268
56 ms 204.16.247.190
44 2026-08-15 06:55 639223736658778104
49 ms 204.16.247.189
43 2026-08-15 06:55 639223736658778104
49 ms 204.16.247.190
42 2026-08-15 06:40 639223727330194499
41 ms 204.16.247.189
41 2026-08-15 06:40 639223727330194499
41 ms 204.16.247.190
40 2026-08-15 06:24 639223717848514742
57 ms 204.16.247.190
39 2026-08-15 06:24 639223717848514742
57 ms 204.16.247.189
38 2026-08-15 06:08 639223708284754056
60 ms 204.16.247.189
37 2026-08-15 06:08 639223708284754056
60 ms 204.16.247.190
36 2026-08-15 05:53 639223699061259933
25 ms 204.16.247.189
35 2026-08-15 05:53 639223699061259933
25 ms 204.16.247.190
34 2026-08-15 05:37 639223689592545140
28 ms 204.16.247.189
33 2026-08-15 05:37 639223689592545140
28 ms 204.16.247.190
32 2026-08-15 05:21 639223680143410810
34 ms 204.16.247.189
31 2026-08-15 05:21 639223680143410810
34 ms 204.16.247.190
30 2026-08-15 05:05 639223670514517104
32 ms 204.16.247.189
29 2026-08-15 05:05 639223670514517104
32 ms 204.16.247.190
28 2026-08-15 04:13 639223638855054294
48 ms 204.16.247.189
27 2026-08-15 04:13 639223638855054294
48 ms 204.16.247.190
26 2026-08-15 03:57 639223629623335972
10 ms 204.16.247.189
25 2026-08-15 03:57 639223629623335972
10 ms 204.16.247.190
24 2026-08-15 03:42 639223620390189495
13 ms 204.16.247.189
23 2026-08-15 03:42 639223620390189495
13 ms 204.16.247.190
22 2026-08-15 03:26 639223610916950440
20 ms 204.16.247.189
21 2026-08-15 03:26 639223610916950440
20 ms 204.16.247.190
20 2026-08-15 03:11 639223601597759168
19 ms 204.16.247.189
19 2026-08-15 03:11 639223601597759168
19 ms 204.16.247.190
18 2026-08-15 02:55 639223592342172093
51 ms 204.16.247.189
17 2026-08-15 02:55 639223592342172093
51 ms 204.16.247.190
16 2026-08-15 02:40 639223583324121497
279 ms 204.16.247.190
15 2026-08-15 02:40 639223583324121497
279 ms 204.16.247.189
14 2026-08-15 02:25 639223574086714218
26 ms 204.16.247.189
13 2026-08-15 02:25 639223574086714218
26 ms 204.16.247.190
12 2026-08-15 02:09 639223564698424889
45 ms 204.16.247.190
11 2026-08-15 02:09 639223564698424889
45 ms 204.16.247.189
10 2026-08-15 01:54 639223555408664206
28 ms 204.16.247.189
9 2026-08-15 01:54 639223555408664206
28 ms 204.16.247.190
8 2026-08-15 01:38 639223546000912416
351 ms 204.16.247.190
7 2026-08-15 01:38 639223546000912416
351 ms 204.16.247.189
6 2026-08-15 01:22 639223536550774847
24 ms 204.16.247.190
5 2026-08-15 01:22 639223536550774847
24 ms 204.16.247.189
4 2026-08-15 00:29 639223505017205611
7 ms 204.16.247.190
3 2026-08-15 00:29 639223505017205611
7 ms 204.16.247.189
2 2026-08-15 00:14 639223495784410207
4 ms 204.16.247.190
1 2026-08-15 00:14 639223495784410207
4 ms 204.16.247.189