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 2026-08-08. For this date, NameServerHistory found 128 DNS check records, 128 successful responses, 0 failed responses, and 272 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

128

Historical checks stored for this nameserver on selected date

Average Latency

272 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:56

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

128

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 2026-08-08 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
128 2026-08-08 23:56 639218300987184335
2060 ms 204.16.247.189
127 2026-08-08 23:56 639218300987184335
2060 ms 204.16.247.190
126 2026-08-08 23:41 639218291874134258
89 ms 204.16.247.189
125 2026-08-08 23:41 639218291874134258
89 ms 204.16.247.190
124 2026-08-08 23:26 639218282817785496
50 ms 204.16.247.189
123 2026-08-08 23:26 639218282817785496
50 ms 204.16.247.190
122 2026-08-08 22:35 639218252106422334
19 ms 204.16.247.189
121 2026-08-08 22:35 639218252106422334
19 ms 204.16.247.190
120 2026-08-08 22:20 639218243323944113
25 ms 204.16.247.189
119 2026-08-08 22:20 639218243323944113
25 ms 204.16.247.190
118 2026-08-08 22:05 639218234397020230
26 ms 204.16.247.189
117 2026-08-08 22:05 639218234397020230
26 ms 204.16.247.190
116 2026-08-08 21:50 639218225412858763
37 ms 204.16.247.189
115 2026-08-08 21:50 639218225412858763
37 ms 204.16.247.190
114 2026-08-08 21:00 639218194282616684
350 ms 204.16.247.190
113 2026-08-08 21:00 639218194282616684
350 ms 204.16.247.189
112 2026-08-08 20:45 639218185036989606
12 ms 204.16.247.189
111 2026-08-08 20:45 639218185036989606
12 ms 204.16.247.190
110 2026-08-08 20:30 639218175974363575
18 ms 204.16.247.189
109 2026-08-08 20:30 639218175974363575
18 ms 204.16.247.190
108 2026-08-08 20:14 639218166972644815
36 ms 204.16.247.189
107 2026-08-08 20:14 639218166972644815
36 ms 204.16.247.190
106 2026-08-08 19:23 639218135900313734
19 ms 204.16.247.189
105 2026-08-08 19:23 639218135900313734
19 ms 204.16.247.190
104 2026-08-08 19:08 639218127088470726
18 ms 204.16.247.190
103 2026-08-08 19:08 639218127088470726
18 ms 204.16.247.189
102 2026-08-08 18:53 639218118310406743
18 ms 204.16.247.190
101 2026-08-08 18:53 639218118310406743
18 ms 204.16.247.189
100 2026-08-08 18:38 639218109452520238
20 ms 204.16.247.189
99 2026-08-08 18:38 639218109452520238
20 ms 204.16.247.190
98 2026-08-08 17:47 639218078440804962
36 ms 204.16.247.189
97 2026-08-08 17:47 639218078440804962
36 ms 204.16.247.190
96 2026-08-08 17:33 639218069827056995
10 ms 204.16.247.189
95 2026-08-08 17:33 639218069827056995
10 ms 204.16.247.190
94 2026-08-08 17:18 639218060928974999
28 ms 204.16.247.189
93 2026-08-08 17:18 639218060928974999
28 ms 204.16.247.190
92 2026-08-08 17:03 639218052072104591
28 ms 204.16.247.190
91 2026-08-08 17:03 639218052072104591
28 ms 204.16.247.189
90 2026-08-08 16:11 639218021131612993
46 ms 204.16.247.189
89 2026-08-08 16:11 639218021131612993
46 ms 204.16.247.190
88 2026-08-08 15:56 639218012544891033
34 ms 204.16.247.189
87 2026-08-08 15:56 639218012544891033
34 ms 204.16.247.190
86 2026-08-08 15:42 639218003733822367
23 ms 204.16.247.189
85 2026-08-08 15:42 639218003733822367
23 ms 204.16.247.190
84 2026-08-08 15:27 639217994998349201
13 ms 204.16.247.189
83 2026-08-08 15:27 639217994998349201
13 ms 204.16.247.190
82 2026-08-08 14:35 639217963788814319
38 ms 204.16.247.189
81 2026-08-08 14:35 639217963788814319
38 ms 204.16.247.190
80 2026-08-08 14:21 639217955087396874
32 ms 204.16.247.190
79 2026-08-08 14:21 639217955087396874
32 ms 204.16.247.189
78 2026-08-08 14:06 639217946350294952
24 ms 204.16.247.189
77 2026-08-08 14:06 639217946350294952
24 ms 204.16.247.190
76 2026-08-08 13:51 639217937526020436
34 ms 204.16.247.190
75 2026-08-08 13:51 639217937526020436
34 ms 204.16.247.189
74 2026-08-08 13:00 639217906769667024
2035 ms 204.16.247.189
73 2026-08-08 13:00 639217906769667024
2035 ms 204.16.247.190
72 2026-08-08 12:46 639217898300938849
15 ms 204.16.247.190
71 2026-08-08 12:46 639217898300938849
15 ms 204.16.247.189
70 2026-08-08 12:32 639217889778639925
37 ms 204.16.247.189
69 2026-08-08 12:32 639217889778639925
37 ms 204.16.247.190
68 2026-08-08 12:17 639217881083065140
2031 ms 204.16.247.189
67 2026-08-08 12:17 639217881083065140
2031 ms 204.16.247.190
66 2026-08-08 11:28 639217850620659312
339 ms 204.16.247.189
65 2026-08-08 11:28 639217850620659312
339 ms 204.16.247.190
64 2026-08-08 11:14 639217841938624907
29 ms 204.16.247.189
63 2026-08-08 11:14 639217841938624907
29 ms 204.16.247.190
62 2026-08-08 10:59 639217833389546843
21 ms 204.16.247.189
61 2026-08-08 10:59 639217833389546843
21 ms 204.16.247.190
60 2026-08-08 10:45 639217824846173945
20 ms 204.16.247.189
59 2026-08-08 10:45 639217824846173945
20 ms 204.16.247.190
58 2026-08-08 09:53 639217793807292972
79 ms 204.16.247.190
57 2026-08-08 09:53 639217793807292972
79 ms 204.16.247.189
56 2026-08-08 09:39 639217785208951403
44 ms 204.16.247.189
55 2026-08-08 09:39 639217785208951403
44 ms 204.16.247.190
54 2026-08-08 09:25 639217776566534942
22 ms 204.16.247.189
53 2026-08-08 09:25 639217776566534942
22 ms 204.16.247.190
52 2026-08-08 09:10 639217767935139326
24 ms 204.16.247.190
51 2026-08-08 09:10 639217767935139326
24 ms 204.16.247.189
50 2026-08-08 08:19 639217737225367411
41 ms 204.16.247.190
49 2026-08-08 08:19 639217737225367411
41 ms 204.16.247.189
48 2026-08-08 08:05 639217728765093674
282 ms 204.16.247.190
47 2026-08-08 08:05 639217728765093674
282 ms 204.16.247.189
46 2026-08-08 07:51 639217720136905586
23 ms 204.16.247.190
45 2026-08-08 07:51 639217720136905586
23 ms 204.16.247.189
44 2026-08-08 07:36 639217711410853004
38 ms 204.16.247.190
43 2026-08-08 07:36 639217711410853004
38 ms 204.16.247.189
42 2026-08-08 06:43 639217680275549698
24 ms 204.16.247.189
41 2026-08-08 06:43 639217680275549698
24 ms 204.16.247.190
40 2026-08-08 06:28 639217671340563867
25 ms 204.16.247.190
39 2026-08-08 06:28 639217671340563867
25 ms 204.16.247.189
38 2026-08-08 06:14 639217662739829952
40 ms 204.16.247.190
37 2026-08-08 06:14 639217662739829952
40 ms 204.16.247.189
36 2026-08-08 05:59 639217654129395144
277 ms 204.16.247.190
35 2026-08-08 05:59 639217654129395144
277 ms 204.16.247.189
34 2026-08-08 05:09 639217623690502934
42 ms 204.16.247.190
33 2026-08-08 05:09 639217623690502934
42 ms 204.16.247.189
32 2026-08-08 04:54 639217615180184169
22 ms 204.16.247.189
31 2026-08-08 04:54 639217615180184169
22 ms 204.16.247.190
30 2026-08-08 04:41 639217606737293244
2361 ms 204.16.247.189
29 2026-08-08 04:41 639217606737293244
2361 ms 204.16.247.190
28 2026-08-08 04:26 639217598089858483
31 ms 204.16.247.189
27 2026-08-08 04:26 639217598089858483
31 ms 204.16.247.190
26 2026-08-08 03:35 639217567343169140
2025 ms 204.16.247.189
25 2026-08-08 03:35 639217567343169140
2025 ms 204.16.247.190
24 2026-08-08 03:20 639217558743892856
20 ms 204.16.247.189
23 2026-08-08 03:20 639217558743892856
20 ms 204.16.247.190
22 2026-08-08 03:06 639217550069823359
22 ms 204.16.247.189
21 2026-08-08 03:06 639217550069823359
22 ms 204.16.247.190
20 2026-08-08 02:52 639217541571663863
24 ms 204.16.247.189
19 2026-08-08 02:52 639217541571663863
24 ms 204.16.247.190
18 2026-08-08 01:57 639217510598671918
20 ms 204.16.247.189
17 2026-08-08 01:57 639217510598671918
20 ms 204.16.247.190
16 2026-08-08 01:43 639217501853904641
9 ms 204.16.247.189
15 2026-08-08 01:43 639217501853904641
9 ms 204.16.247.190
14 2026-08-08 01:28 639217492857464038
28 ms 204.16.247.189
13 2026-08-08 01:28 639217492857464038
28 ms 204.16.247.190
12 2026-08-08 01:13 639217483935810845
2025 ms 204.16.247.189
11 2026-08-08 01:13 639217483935810845
2025 ms 204.16.247.190
10 2026-08-08 00:59 639217475281344873
95 ms 204.16.247.189
9 2026-08-08 00:59 639217475281344873
95 ms 204.16.247.190
8 2026-08-08 00:44 639217466591266473
20 ms 204.16.247.189
7 2026-08-08 00:44 639217466591266473
20 ms 204.16.247.190
6 2026-08-08 00:29 639217457842031506
25 ms 204.16.247.189
5 2026-08-08 00:29 639217457842031506
25 ms 204.16.247.190
4 2026-08-08 00:15 639217449192590684
2011 ms 204.16.247.190
3 2026-08-08 00:15 639217449192590684
2011 ms 204.16.247.189
2 2026-08-08 00:00 639217440385817840
29 ms 204.16.247.189
1 2026-08-08 00:00 639217440385817840
29 ms 204.16.247.190