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 2026-08-12. For this date, NameServerHistory found 124 DNS check records, 124 successful responses, 0 failed responses, and 153 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

124

Historical checks stored for this nameserver on selected date

Average Latency

153 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:49

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

124

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 2026-08-12 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
124 2026-08-12 23:49 639221753022017039
44 ms 204.16.247.189
123 2026-08-12 23:49 639221753022017039
44 ms 204.16.247.190
122 2026-08-12 23:34 639221744107644868
53 ms 204.16.247.190
121 2026-08-12 23:34 639221744107644868
53 ms 204.16.247.189
120 2026-08-12 23:19 639221735030187244
19 ms 204.16.247.189
119 2026-08-12 23:19 639221735030187244
19 ms 204.16.247.190
118 2026-08-12 23:04 639221725815508109
2030 ms 204.16.247.189
117 2026-08-12 23:04 639221725815508109
2030 ms 204.16.247.190
116 2026-08-12 22:12 639221694790955973
52 ms 204.16.247.190
115 2026-08-12 22:12 639221694790955973
52 ms 204.16.247.189
114 2026-08-12 21:57 639221685562451720
36 ms 204.16.247.190
113 2026-08-12 21:57 639221685562451720
36 ms 204.16.247.189
112 2026-08-12 21:41 639221676023655289
12 ms 204.16.247.189
111 2026-08-12 21:41 639221676023655289
12 ms 204.16.247.190
110 2026-08-12 21:25 639221666449119409
48 ms 204.16.247.189
109 2026-08-12 21:25 639221666449119409
48 ms 204.16.247.190
108 2026-08-12 20:33 639221635456432556
10 ms 204.16.247.189
107 2026-08-12 20:33 639221635456432556
10 ms 204.16.247.190
106 2026-08-12 20:18 639221626313054202
2292 ms 204.16.247.190
105 2026-08-12 20:18 639221626313054202
2292 ms 204.16.247.189
104 2026-08-12 20:02 639221617091958857
16 ms 204.16.247.189
103 2026-08-12 20:02 639221617091958857
16 ms 204.16.247.190
102 2026-08-12 19:47 639221607786737151
48 ms 204.16.247.189
101 2026-08-12 19:47 639221607786737151
48 ms 204.16.247.190
100 2026-08-12 18:55 639221576664330059
20 ms 204.16.247.190
99 2026-08-12 18:55 639221576664330059
20 ms 204.16.247.189
98 2026-08-12 18:40 639221567514216674
34 ms 204.16.247.189
97 2026-08-12 18:40 639221567514216674
34 ms 204.16.247.190
96 2026-08-12 18:25 639221558399762524
69 ms 204.16.247.189
95 2026-08-12 18:25 639221558399762524
69 ms 204.16.247.190
94 2026-08-12 18:09 639221549052016282
18 ms 204.16.247.189
93 2026-08-12 18:09 639221549052016282
18 ms 204.16.247.190
92 2026-08-12 17:17 639221517673834934
284 ms 204.16.247.189
91 2026-08-12 17:17 639221517673834934
284 ms 204.16.247.190
90 2026-08-12 17:01 639221508282311633
37 ms 204.16.247.189
89 2026-08-12 17:01 639221508282311633
37 ms 204.16.247.190
88 2026-08-12 16:46 639221498786324983
42 ms 204.16.247.189
87 2026-08-12 16:46 639221498786324983
42 ms 204.16.247.190
86 2026-08-12 16:30 639221489157589737
33 ms 204.16.247.189
85 2026-08-12 16:30 639221489157589737
33 ms 204.16.247.190
84 2026-08-12 15:37 639221457655914645
40 ms 204.16.247.189
83 2026-08-12 15:37 639221457655914645
40 ms 204.16.247.190
82 2026-08-12 15:21 639221448164090526
14 ms 204.16.247.189
81 2026-08-12 15:21 639221448164090526
14 ms 204.16.247.190
80 2026-08-12 15:05 639221438725783630
40 ms 204.16.247.190
79 2026-08-12 15:05 639221438725783630
40 ms 204.16.247.189
78 2026-08-12 14:50 639221429178071087
34 ms 204.16.247.189
77 2026-08-12 14:50 639221429178071087
34 ms 204.16.247.190
76 2026-08-12 13:57 639221397761278719
36 ms 204.16.247.189
75 2026-08-12 13:57 639221397761278719
36 ms 204.16.247.190
74 2026-08-12 13:41 639221388200567278
38 ms 204.16.247.189
73 2026-08-12 13:41 639221388200567278
38 ms 204.16.247.190
72 2026-08-12 13:25 639221378483570949
30 ms 204.16.247.189
71 2026-08-12 13:25 639221378483570949
30 ms 204.16.247.190
70 2026-08-12 13:09 639221368872360139
21 ms 204.16.247.189
69 2026-08-12 13:09 639221368872360139
21 ms 204.16.247.190
68 2026-08-12 12:17 639221337226647415
43 ms 204.16.247.189
67 2026-08-12 12:17 639221337226647415
43 ms 204.16.247.190
66 2026-08-12 12:01 639221327924087446
65 ms 204.16.247.189
65 2026-08-12 12:01 639221327924087446
65 ms 204.16.247.190
64 2026-08-12 11:45 639221318096976375
27 ms 204.16.247.189
63 2026-08-12 11:45 639221318096976375
27 ms 204.16.247.190
62 2026-08-12 11:29 639221308343145274
37 ms 204.16.247.189
61 2026-08-12 11:29 639221308343145274
37 ms 204.16.247.190
60 2026-08-12 10:37 639221277089610470
23 ms 204.16.247.189
59 2026-08-12 10:37 639221277089610470
23 ms 204.16.247.190
58 2026-08-12 10:21 639221267628136359
74 ms 204.16.247.189
57 2026-08-12 10:21 639221267628136359
74 ms 204.16.247.190
56 2026-08-12 10:05 639221257907569952
52 ms 204.16.247.189
55 2026-08-12 10:05 639221257907569952
52 ms 204.16.247.190
54 2026-08-12 09:49 639221248402420965
22 ms 204.16.247.189
53 2026-08-12 09:49 639221248402420965
22 ms 204.16.247.190
52 2026-08-12 08:56 639221216797540533
22 ms 204.16.247.190
51 2026-08-12 08:56 639221216797540533
22 ms 204.16.247.189
50 2026-08-12 08:40 639221207385792352
41 ms 204.16.247.189
49 2026-08-12 08:40 639221207385792352
41 ms 204.16.247.190
48 2026-08-12 08:25 639221198078534844
57 ms 204.16.247.189
47 2026-08-12 08:25 639221198078534844
57 ms 204.16.247.190
46 2026-08-12 08:09 639221188677585577
24 ms 204.16.247.189
45 2026-08-12 08:09 639221188677585577
24 ms 204.16.247.190
44 2026-08-12 07:17 639221157276484143
2034 ms 204.16.247.189
43 2026-08-12 07:17 639221157276484143
2034 ms 204.16.247.190
42 2026-08-12 07:01 639221147876262183
253 ms 204.16.247.189
41 2026-08-12 07:01 639221147876262183
253 ms 204.16.247.190
40 2026-08-12 06:45 639221138388812469
43 ms 204.16.247.190
39 2026-08-12 06:45 639221138388812469
43 ms 204.16.247.189
38 2026-08-12 06:30 639221128987381118
69 ms 204.16.247.189
37 2026-08-12 06:30 639221128987381118
69 ms 204.16.247.190
36 2026-08-12 05:38 639221097816416095
48 ms 204.16.247.190
35 2026-08-12 05:38 639221097816416095
48 ms 204.16.247.189
34 2026-08-12 05:22 639221088508065616
14 ms 204.16.247.189
33 2026-08-12 05:22 639221088508065616
14 ms 204.16.247.190
32 2026-08-12 05:07 639221079092308503
44 ms 204.16.247.189
31 2026-08-12 05:07 639221079092308503
44 ms 204.16.247.190
30 2026-08-12 04:51 639221069595873597
27 ms 204.16.247.189
29 2026-08-12 04:51 639221069595873597
27 ms 204.16.247.190
28 2026-08-12 03:59 639221038601577496
31 ms 204.16.247.189
27 2026-08-12 03:59 639221038601577496
31 ms 204.16.247.190
26 2026-08-12 03:44 639221029533901299
33 ms 204.16.247.190
25 2026-08-12 03:44 639221029533901299
33 ms 204.16.247.189
24 2026-08-12 03:29 639221020333828965
91 ms 204.16.247.189
23 2026-08-12 03:29 639221020333828965
91 ms 204.16.247.190
22 2026-08-12 03:13 639221011110510484
361 ms 204.16.247.190
21 2026-08-12 03:13 639221011110510484
361 ms 204.16.247.189
20 2026-08-12 02:21 639220979815209769
17 ms 204.16.247.190
19 2026-08-12 02:21 639220979815209769
17 ms 204.16.247.189
18 2026-08-12 02:06 639220970971410921
12 ms 204.16.247.189
17 2026-08-12 02:06 639220970971410921
12 ms 204.16.247.190
16 2026-08-12 01:51 639220961848982361
38 ms 204.16.247.189
15 2026-08-12 01:51 639220961848982361
38 ms 204.16.247.190
14 2026-08-12 01:36 639220952784591501
32 ms 204.16.247.189
13 2026-08-12 01:36 639220952784591501
32 ms 204.16.247.190
12 2026-08-12 01:21 639220943893596731
59 ms 204.16.247.189
11 2026-08-12 01:21 639220943893596731
59 ms 204.16.247.190
10 2026-08-12 01:06 639220934954704520
19 ms 204.16.247.189
9 2026-08-12 01:06 639220934954704520
19 ms 204.16.247.190
8 2026-08-12 00:51 639220925792457751
20 ms 204.16.247.189
7 2026-08-12 00:51 639220925792457751
20 ms 204.16.247.190
6 2026-08-12 00:36 639220916610063538
12 ms 204.16.247.189
5 2026-08-12 00:36 639220916610063538
12 ms 204.16.247.190
4 2026-08-12 00:20 639220907229361754
12 ms 204.16.247.189
3 2026-08-12 00:20 639220907229361754
12 ms 204.16.247.190
2 2026-08-12 00:05 639220897896762127
287 ms 204.16.247.189
1 2026-08-12 00:05 639220897896762127
287 ms 204.16.247.190