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 2026-08-11. For this date, NameServerHistory found 152 DNS check records, 152 successful responses, 0 failed responses, and 298 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

298 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 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

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 2026-08-11 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 2026-08-11 23:49 639220888396333845
54 ms 204.16.247.189
151 2026-08-11 23:49 639220888396333845
54 ms 204.16.247.190
150 2026-08-11 23:33 639220878864937382
2021 ms 204.16.247.189
149 2026-08-11 23:33 639220878864937382
2021 ms 204.16.247.190
148 2026-08-11 22:40 639220847369072314
4 ms 204.16.247.189
147 2026-08-11 22:40 639220847369072314
4 ms 204.16.247.190
146 2026-08-11 22:24 639220838037764925
2044 ms 204.16.247.190
145 2026-08-11 22:24 639220838037764925
2044 ms 204.16.247.189
144 2026-08-11 22:09 639220828735120634
265 ms 204.16.247.189
143 2026-08-11 22:09 639220828735120634
265 ms 204.16.247.190
142 2026-08-11 21:53 639220819447979766
2027 ms 204.16.247.189
141 2026-08-11 21:53 639220819447979766
2027 ms 204.16.247.190
140 2026-08-11 21:38 639220810056531741
10 ms 204.16.247.189
139 2026-08-11 21:38 639220810056531741
10 ms 204.16.247.190
138 2026-08-11 21:22 639220800745746593
30 ms 204.16.247.189
137 2026-08-11 21:22 639220800745746593
30 ms 204.16.247.190
136 2026-08-11 21:07 639220791351626349
23 ms 204.16.247.189
135 2026-08-11 21:07 639220791351626349
23 ms 204.16.247.190
134 2026-08-11 20:51 639220782021256610
17 ms 204.16.247.189
133 2026-08-11 20:51 639220782021256610
17 ms 204.16.247.190
132 2026-08-11 20:35 639220772603347755
31 ms 204.16.247.189
131 2026-08-11 20:35 639220772603347755
31 ms 204.16.247.190
130 2026-08-11 20:20 639220763224057047
28 ms 204.16.247.189
129 2026-08-11 20:20 639220763224057047
28 ms 204.16.247.190
128 2026-08-11 20:04 639220753691117767
2310 ms 204.16.247.189
127 2026-08-11 20:04 639220753691117767
2310 ms 204.16.247.190
126 2026-08-11 19:48 639220744107836218
15 ms 204.16.247.189
125 2026-08-11 19:48 639220744107836218
15 ms 204.16.247.190
124 2026-08-11 18:55 639220711927629898
23 ms 204.16.247.190
123 2026-08-11 18:55 639220711927629898
23 ms 204.16.247.189
122 2026-08-11 18:39 639220702299437921
30 ms 204.16.247.189
121 2026-08-11 18:39 639220702299437921
30 ms 204.16.247.190
120 2026-08-11 18:22 639220692505468181
11 ms 204.16.247.189
119 2026-08-11 18:22 639220692505468181
11 ms 204.16.247.190
118 2026-08-11 18:06 639220682669911239
64 ms 204.16.247.189
117 2026-08-11 18:06 639220682669911239
64 ms 204.16.247.190
116 2026-08-11 17:50 639220672929841526
305 ms 204.16.247.189
115 2026-08-11 17:50 639220672929841526
305 ms 204.16.247.190
114 2026-08-11 17:33 639220663225662315
22 ms 204.16.247.189
113 2026-08-11 17:33 639220663225662315
22 ms 204.16.247.190
112 2026-08-11 17:18 639220653846255684
33 ms 204.16.247.189
111 2026-08-11 17:18 639220653846255684
33 ms 204.16.247.190
110 2026-08-11 17:02 639220644420909059
23 ms 204.16.247.189
109 2026-08-11 17:02 639220644420909059
23 ms 204.16.247.190
108 2026-08-11 16:47 639220635074970435
18 ms 204.16.247.189
107 2026-08-11 16:47 639220635074970435
18 ms 204.16.247.190
106 2026-08-11 16:31 639220625614385966
22 ms 204.16.247.189
105 2026-08-11 16:31 639220625614385966
22 ms 204.16.247.190
104 2026-08-11 16:15 639220616132212636
31 ms 204.16.247.189
103 2026-08-11 16:15 639220616132212636
31 ms 204.16.247.190
102 2026-08-11 15:59 639220606533651662
12 ms 204.16.247.189
101 2026-08-11 15:59 639220606533651662
12 ms 204.16.247.190
100 2026-08-11 15:06 639220574514514318
23 ms 204.16.247.189
99 2026-08-11 15:06 639220574514514318
23 ms 204.16.247.190
98 2026-08-11 14:51 639220565124823874
19 ms 204.16.247.189
97 2026-08-11 14:51 639220565124823874
19 ms 204.16.247.190
96 2026-08-11 14:35 639220555799311478
8 ms 204.16.247.190
95 2026-08-11 14:35 639220555799311478
8 ms 204.16.247.189
94 2026-08-11 14:19 639220546481577614
21 ms 204.16.247.189
93 2026-08-11 14:19 639220546481577614
21 ms 204.16.247.190
92 2026-08-11 14:04 639220537036533154
10 ms 204.16.247.189
91 2026-08-11 14:04 639220537036533154
10 ms 204.16.247.190
90 2026-08-11 13:48 639220527719177174
11 ms 204.16.247.189
89 2026-08-11 13:48 639220527719177174
11 ms 204.16.247.190
88 2026-08-11 13:32 639220518173088308
21 ms 204.16.247.189
87 2026-08-11 13:32 639220518173088308
21 ms 204.16.247.190
86 2026-08-11 13:17 639220508902896243
47 ms 204.16.247.189
85 2026-08-11 13:17 639220508902896243
47 ms 204.16.247.190
84 2026-08-11 13:01 639220499455923005
58 ms 204.16.247.189
83 2026-08-11 13:01 639220499455923005
58 ms 204.16.247.190
82 2026-08-11 12:46 639220490082583768
16 ms 204.16.247.189
81 2026-08-11 12:46 639220490082583768
16 ms 204.16.247.190
80 2026-08-11 12:30 639220480636590998
25 ms 204.16.247.189
79 2026-08-11 12:30 639220480636590998
25 ms 204.16.247.190
78 2026-08-11 12:11 639220469585029273
33 ms 204.16.247.189
77 2026-08-11 12:11 639220469585029273
33 ms 204.16.247.190
76 2026-08-11 11:19 639220438074188884
24 ms 204.16.247.189
75 2026-08-11 11:19 639220438074188884
24 ms 204.16.247.190
74 2026-08-11 11:03 639220428789720049
12 ms 204.16.247.189
73 2026-08-11 11:03 639220428789720049
12 ms 204.16.247.190
72 2026-08-11 10:48 639220419558302820
21 ms 204.16.247.189
71 2026-08-11 10:48 639220419558302820
21 ms 204.16.247.190
70 2026-08-11 10:33 639220410448738795
30 ms 204.16.247.189
69 2026-08-11 10:33 639220410448738795
30 ms 204.16.247.190
68 2026-08-11 10:17 639220401034081530
30 ms 204.16.247.189
67 2026-08-11 10:17 639220401034081530
30 ms 204.16.247.190
66 2026-08-11 10:01 639220391766674161
2021 ms 204.16.247.189
65 2026-08-11 10:01 639220391766674161
2021 ms 204.16.247.190
64 2026-08-11 09:46 639220382275807148
2058 ms 204.16.247.189
63 2026-08-11 09:46 639220382275807148
2058 ms 204.16.247.190
62 2026-08-11 09:30 639220373034162867
36 ms 204.16.247.189
61 2026-08-11 09:30 639220373034162867
36 ms 204.16.247.190
60 2026-08-11 09:15 639220363994971859
22 ms 204.16.247.189
59 2026-08-11 09:15 639220363994971859
22 ms 204.16.247.190
58 2026-08-11 08:59 639220354563965455
29 ms 204.16.247.189
57 2026-08-11 08:59 639220354563965455
29 ms 204.16.247.190
56 2026-08-11 08:44 639220345437414880
32 ms 204.16.247.189
55 2026-08-11 08:44 639220345437414880
32 ms 204.16.247.190
54 2026-08-11 08:29 639220336024248987
19 ms 204.16.247.189
53 2026-08-11 08:29 639220336024248987
19 ms 204.16.247.190
52 2026-08-11 07:35 639220304233635692
284 ms 204.16.247.189
51 2026-08-11 07:35 639220304233635692
284 ms 204.16.247.190
50 2026-08-11 07:20 639220294872170960
12 ms 204.16.247.189
49 2026-08-11 07:20 639220294872170960
12 ms 204.16.247.190
48 2026-08-11 07:04 639220285547177980
31 ms 204.16.247.190
47 2026-08-11 07:04 639220285547177980
31 ms 204.16.247.189
46 2026-08-11 06:49 639220276337941315
39 ms 204.16.247.189
45 2026-08-11 06:49 639220276337941315
39 ms 204.16.247.190
44 2026-08-11 06:33 639220267175191677
24 ms 204.16.247.189
43 2026-08-11 06:33 639220267175191677
24 ms 204.16.247.190
42 2026-08-11 06:18 639220257981518924
38 ms 204.16.247.189
41 2026-08-11 06:18 639220257981518924
38 ms 204.16.247.190
40 2026-08-11 06:04 639220249265489070
23 ms 204.16.247.189
39 2026-08-11 06:04 639220249265489070
23 ms 204.16.247.190
38 2026-08-11 05:49 639220240700249205
2344 ms 204.16.247.190
37 2026-08-11 05:49 639220240700249205
2344 ms 204.16.247.189
36 2026-08-11 05:35 639220231975029986
96 ms 204.16.247.189
35 2026-08-11 05:35 639220231975029986
96 ms 204.16.247.190
34 2026-08-11 05:20 639220223261176932
32 ms 204.16.247.189
33 2026-08-11 05:20 639220223261176932
32 ms 204.16.247.190
32 2026-08-11 05:05 639220214366718456
36 ms 204.16.247.190
31 2026-08-11 05:05 639220214366718456
36 ms 204.16.247.189
30 2026-08-11 04:50 639220205306334524
2022 ms 204.16.247.190
29 2026-08-11 04:50 639220205306334524
2022 ms 204.16.247.189
28 2026-08-11 03:59 639220174463175061
289 ms 204.16.247.189
27 2026-08-11 03:59 639220174463175061
289 ms 204.16.247.190
26 2026-08-11 03:44 639220165777190438
2023 ms 204.16.247.189
25 2026-08-11 03:44 639220165777190438
2023 ms 204.16.247.190
24 2026-08-11 03:30 639220156880374825
22 ms 204.16.247.189
23 2026-08-11 03:30 639220156880374825
22 ms 204.16.247.190
22 2026-08-11 03:15 639220148139986945
327 ms 204.16.247.190
21 2026-08-11 03:15 639220148139986945
327 ms 204.16.247.189
20 2026-08-11 03:00 639220139271074299
36 ms 204.16.247.190
19 2026-08-11 03:00 639220139271074299
36 ms 204.16.247.189
18 2026-08-11 02:46 639220130565901336
238 ms 204.16.247.189
17 2026-08-11 02:46 639220130565901336
238 ms 204.16.247.190
16 2026-08-11 02:31 639220121659980575
50 ms 204.16.247.189
15 2026-08-11 02:31 639220121659980575
50 ms 204.16.247.190
14 2026-08-11 02:16 639220112857650894
40 ms 204.16.247.189
13 2026-08-11 02:16 639220112857650894
40 ms 204.16.247.190
12 2026-08-11 02:01 639220103767686219
50 ms 204.16.247.190
11 2026-08-11 02:01 639220103767686219
50 ms 204.16.247.189
10 2026-08-11 01:46 639220094545970611
54 ms 204.16.247.189
9 2026-08-11 01:46 639220094545970611
54 ms 204.16.247.190
8 2026-08-11 01:30 639220085476091081
298 ms 204.16.247.189
7 2026-08-11 01:30 639220085476091081
298 ms 204.16.247.190
6 2026-08-11 01:15 639220076243751161
61 ms 204.16.247.190
5 2026-08-11 01:15 639220076243751161
61 ms 204.16.247.189
4 2026-08-11 00:24 639220045322845190
32 ms 204.16.247.189
3 2026-08-11 00:24 639220045322845190
32 ms 204.16.247.190
2 2026-08-11 00:09 639220036434132314
65 ms 204.16.247.189
1 2026-08-11 00:09 639220036434132314
65 ms 204.16.247.190