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 2026-08-17. For this date, NameServerHistory found 144 DNS check records, 144 successful responses, 0 failed responses, and 154 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

154 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 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

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 2026-08-17 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 2026-08-17 23:49 639226072268080268
22 ms 204.16.247.189
143 2026-08-17 23:49 639226072268080268
22 ms 204.16.247.190
142 2026-08-17 23:33 639226062577647657
36 ms 204.16.247.190
141 2026-08-17 23:33 639226062577647657
36 ms 204.16.247.189
140 2026-08-17 22:40 639226031060857136
7 ms 204.16.247.190
139 2026-08-17 22:40 639226031060857136
7 ms 204.16.247.189
138 2026-08-17 22:24 639226021535117364
21 ms 204.16.247.189
137 2026-08-17 22:24 639226021535117364
21 ms 204.16.247.190
136 2026-08-17 22:08 639226011884237078
38 ms 204.16.247.189
135 2026-08-17 22:08 639226011884237078
38 ms 204.16.247.190
134 2026-08-17 21:52 639226002309299142
20 ms 204.16.247.189
133 2026-08-17 21:52 639226002309299142
20 ms 204.16.247.190
132 2026-08-17 21:37 639225992791784448
30 ms 204.16.247.189
131 2026-08-17 21:37 639225992791784448
30 ms 204.16.247.190
130 2026-08-17 21:20 639225983045271390
31 ms 204.16.247.189
129 2026-08-17 21:20 639225983045271390
31 ms 204.16.247.190
128 2026-08-17 21:04 639225973246293513
29 ms 204.16.247.190
127 2026-08-17 21:04 639225973246293513
29 ms 204.16.247.189
126 2026-08-17 20:48 639225963620186236
44 ms 204.16.247.189
125 2026-08-17 20:48 639225963620186236
44 ms 204.16.247.190
124 2026-08-17 20:32 639225953899183916
38 ms 204.16.247.189
123 2026-08-17 20:32 639225953899183916
38 ms 204.16.247.190
122 2026-08-17 20:16 639225944391528206
41 ms 204.16.247.190
121 2026-08-17 20:16 639225944391528206
41 ms 204.16.247.189
120 2026-08-17 20:00 639225934593254169
2021 ms 204.16.247.190
119 2026-08-17 20:00 639225934593254169
2021 ms 204.16.247.189
118 2026-08-17 19:43 639225924669984512
27 ms 204.16.247.189
117 2026-08-17 19:43 639225924669984512
27 ms 204.16.247.190
116 2026-08-17 18:50 639225893048561320
31 ms 204.16.247.190
115 2026-08-17 18:50 639225893048561320
31 ms 204.16.247.189
114 2026-08-17 18:34 639225883481298424
30 ms 204.16.247.189
113 2026-08-17 18:34 639225883481298424
30 ms 204.16.247.190
112 2026-08-17 18:18 639225873845394034
337 ms 204.16.247.189
111 2026-08-17 18:18 639225873845394034
337 ms 204.16.247.190
110 2026-08-17 18:02 639225864216078662
29 ms 204.16.247.189
109 2026-08-17 18:02 639225864216078662
29 ms 204.16.247.190
108 2026-08-17 17:46 639225854541857773
13 ms 204.16.247.189
107 2026-08-17 17:46 639225854541857773
13 ms 204.16.247.190
106 2026-08-17 17:30 639225844733604072
31 ms 204.16.247.189
105 2026-08-17 17:30 639225844733604072
31 ms 204.16.247.190
104 2026-08-17 17:14 639225835085229232
2027 ms 204.16.247.189
103 2026-08-17 17:14 639225835085229232
2027 ms 204.16.247.190
102 2026-08-17 16:58 639225825349373981
19 ms 204.16.247.189
101 2026-08-17 16:58 639225825349373981
19 ms 204.16.247.190
100 2026-08-17 16:41 639225815690604161
21 ms 204.16.247.189
99 2026-08-17 16:41 639225815690604161
21 ms 204.16.247.190
98 2026-08-17 16:25 639225805952472306
39 ms 204.16.247.189
97 2026-08-17 16:25 639225805952472306
39 ms 204.16.247.190
96 2026-08-17 16:09 639225796264729638
2034 ms 204.16.247.190
95 2026-08-17 16:09 639225796264729638
2034 ms 204.16.247.189
94 2026-08-17 15:53 639225786326499329
18 ms 204.16.247.189
93 2026-08-17 15:53 639225786326499329
18 ms 204.16.247.190
92 2026-08-17 15:00 639225754798130711
21 ms 204.16.247.189
91 2026-08-17 15:00 639225754798130711
21 ms 204.16.247.190
90 2026-08-17 14:44 639225745123193922
275 ms 204.16.247.190
89 2026-08-17 14:44 639225745123193922
275 ms 204.16.247.189
88 2026-08-17 14:28 639225735540597271
32 ms 204.16.247.189
87 2026-08-17 14:28 639225735540597271
32 ms 204.16.247.190
86 2026-08-17 14:12 639225725894857396
25 ms 204.16.247.189
85 2026-08-17 14:12 639225725894857396
25 ms 204.16.247.190
84 2026-08-17 13:56 639225716249606913
26 ms 204.16.247.189
83 2026-08-17 13:56 639225716249606913
26 ms 204.16.247.190
82 2026-08-17 13:40 639225706638238179
31 ms 204.16.247.189
81 2026-08-17 13:40 639225706638238179
31 ms 204.16.247.190
80 2026-08-17 13:24 639225696949691423
454 ms 204.16.247.189
79 2026-08-17 13:24 639225696949691423
454 ms 204.16.247.190
78 2026-08-17 13:07 639225687286186336
21 ms 204.16.247.189
77 2026-08-17 13:07 639225687286186336
21 ms 204.16.247.190
76 2026-08-17 12:51 639225677679573133
47 ms 204.16.247.189
75 2026-08-17 12:51 639225677679573133
47 ms 204.16.247.190
74 2026-08-17 12:35 639225667957861024
47 ms 204.16.247.189
73 2026-08-17 12:35 639225667957861024
47 ms 204.16.247.190
72 2026-08-17 12:19 639225658298791618
30 ms 204.16.247.190
71 2026-08-17 12:19 639225658298791618
30 ms 204.16.247.189
70 2026-08-17 12:03 639225648583652785
21 ms 204.16.247.189
69 2026-08-17 12:03 639225648583652785
21 ms 204.16.247.190
68 2026-08-17 11:10 639225617000524308
39 ms 204.16.247.189
67 2026-08-17 11:10 639225617000524308
39 ms 204.16.247.190
66 2026-08-17 10:55 639225607668541600
11 ms 204.16.247.189
65 2026-08-17 10:55 639225607668541600
11 ms 204.16.247.190
64 2026-08-17 10:39 639225598117279238
56 ms 204.16.247.189
63 2026-08-17 10:39 639225598117279238
56 ms 204.16.247.190
62 2026-08-17 10:23 639225588751002710
20 ms 204.16.247.189
61 2026-08-17 10:23 639225588751002710
20 ms 204.16.247.190
60 2026-08-17 10:07 639225579295831051
30 ms 204.16.247.189
59 2026-08-17 10:07 639225579295831051
30 ms 204.16.247.190
58 2026-08-17 09:52 639225569761469940
11 ms 204.16.247.189
57 2026-08-17 09:52 639225569761469940
11 ms 204.16.247.190
56 2026-08-17 09:36 639225560161422333
31 ms 204.16.247.190
55 2026-08-17 09:36 639225560161422333
31 ms 204.16.247.189
54 2026-08-17 09:20 639225550739955565
26 ms 204.16.247.189
53 2026-08-17 09:20 639225550739955565
26 ms 204.16.247.190
52 2026-08-17 09:04 639225541125222426
12 ms 204.16.247.189
51 2026-08-17 09:04 639225541125222426
12 ms 204.16.247.190
50 2026-08-17 08:48 639225531526675983
21 ms 204.16.247.190
49 2026-08-17 08:48 639225531526675983
21 ms 204.16.247.189
48 2026-08-17 08:32 639225521915528222
28 ms 204.16.247.189
47 2026-08-17 08:32 639225521915528222
28 ms 204.16.247.190
46 2026-08-17 08:16 639225512148151789
78 ms 204.16.247.190
45 2026-08-17 08:16 639225512148151789
78 ms 204.16.247.189
44 2026-08-17 07:23 639225480786142412
34 ms 204.16.247.189
43 2026-08-17 07:23 639225480786142412
34 ms 204.16.247.190
42 2026-08-17 07:08 639225471394348551
28 ms 204.16.247.189
41 2026-08-17 07:08 639225471394348551
28 ms 204.16.247.190
40 2026-08-17 06:52 639225462031685068
31 ms 204.16.247.189
39 2026-08-17 06:52 639225462031685068
31 ms 204.16.247.190
38 2026-08-17 06:36 639225452639458328
59 ms 204.16.247.189
37 2026-08-17 06:36 639225452639458328
59 ms 204.16.247.190
36 2026-08-17 06:21 639225443300966543
19 ms 204.16.247.190
35 2026-08-17 06:21 639225443300966543
19 ms 204.16.247.189
34 2026-08-17 06:05 639225433880499379
2026 ms 204.16.247.190
33 2026-08-17 06:05 639225433880499379
2026 ms 204.16.247.189
32 2026-08-17 05:49 639225424395198277
53 ms 204.16.247.190
31 2026-08-17 05:49 639225424395198277
53 ms 204.16.247.189
30 2026-08-17 05:33 639225414744137487
35 ms 204.16.247.190
29 2026-08-17 05:33 639225414744137487
35 ms 204.16.247.189
28 2026-08-17 05:17 639225405186783164
28 ms 204.16.247.190
27 2026-08-17 05:17 639225405186783164
28 ms 204.16.247.189
26 2026-08-17 05:01 639225395563669822
33 ms 204.16.247.189
25 2026-08-17 05:01 639225395563669822
33 ms 204.16.247.190
24 2026-08-17 04:45 639225386076645158
27 ms 204.16.247.189
23 2026-08-17 04:45 639225386076645158
27 ms 204.16.247.190
22 2026-08-17 04:30 639225376620669704
31 ms 204.16.247.189
21 2026-08-17 04:30 639225376620669704
31 ms 204.16.247.190
20 2026-08-17 03:38 639225345580892706
10 ms 204.16.247.189
19 2026-08-17 03:38 639225345580892706
10 ms 204.16.247.190
18 2026-08-17 03:22 639225336207383710
10 ms 204.16.247.189
17 2026-08-17 03:22 639225336207383710
10 ms 204.16.247.190
16 2026-08-17 03:06 639225326726565001
7 ms 204.16.247.190
15 2026-08-17 03:06 639225326726565001
7 ms 204.16.247.189
14 2026-08-17 02:51 639225317249271010
31 ms 204.16.247.190
13 2026-08-17 02:51 639225317249271010
31 ms 204.16.247.189
12 2026-08-17 01:59 639225286280886044
26 ms 204.16.247.189
11 2026-08-17 01:59 639225286280886044
26 ms 204.16.247.190
10 2026-08-17 01:43 639225276872567548
36 ms 204.16.247.189
9 2026-08-17 01:43 639225276872567548
36 ms 204.16.247.190
8 2026-08-17 01:27 639225267353865348
44 ms 204.16.247.189
7 2026-08-17 01:27 639225267353865348
44 ms 204.16.247.190
6 2026-08-17 01:12 639225258033914248
18 ms 204.16.247.190
5 2026-08-17 01:12 639225258033914248
18 ms 204.16.247.189
4 2026-08-17 00:20 639225226652221583
44 ms 204.16.247.189
3 2026-08-17 00:20 639225226652221583
44 ms 204.16.247.190
2 2026-08-17 00:04 639225217156387684
47 ms 204.16.247.189
1 2026-08-17 00:04 639225217156387684
47 ms 204.16.247.190