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 2026-08-23. For this date, NameServerHistory found 150 DNS check records, 150 successful responses, 0 failed responses, and 224 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

150

Historical checks stored for this nameserver on selected date

Average Latency

224 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:46

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

150

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 2026-08-23 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
150 2026-08-23 23:46 639231254406598736
21 ms 204.16.247.189
149 2026-08-23 23:46 639231254406598736
21 ms 204.16.247.190
148 2026-08-23 23:30 639231244697865594
25 ms 204.16.247.190
147 2026-08-23 23:30 639231244697865594
25 ms 204.16.247.189
146 2026-08-23 23:13 639231234893504693
31 ms 204.16.247.189
145 2026-08-23 23:13 639231234893504693
31 ms 204.16.247.190
144 2026-08-23 22:57 639231225024549139
20 ms 204.16.247.190
143 2026-08-23 22:57 639231225024549139
20 ms 204.16.247.189
142 2026-08-23 22:40 639231214931957622
2 ms 204.16.247.190
141 2026-08-23 22:40 639231214931957622
2 ms 204.16.247.189
140 2026-08-23 22:24 639231204962010549
10 ms 204.16.247.189
139 2026-08-23 22:24 639231204962010549
10 ms 204.16.247.190
138 2026-08-23 22:07 639231195170138463
14 ms 204.16.247.189
137 2026-08-23 22:07 639231195170138463
14 ms 204.16.247.190
136 2026-08-23 21:51 639231185235020577
20 ms 204.16.247.189
135 2026-08-23 21:51 639231185235020577
20 ms 204.16.247.190
134 2026-08-23 21:35 639231175558690075
57 ms 204.16.247.189
133 2026-08-23 21:35 639231175558690075
57 ms 204.16.247.190
132 2026-08-23 21:18 639231165610444012
17 ms 204.16.247.190
131 2026-08-23 21:18 639231165610444012
17 ms 204.16.247.189
130 2026-08-23 20:25 639231133806425363
29 ms 204.16.247.189
129 2026-08-23 20:25 639231133806425363
29 ms 204.16.247.190
128 2026-08-23 20:09 639231124203758023
40 ms 204.16.247.189
127 2026-08-23 20:09 639231124203758023
40 ms 204.16.247.190
126 2026-08-23 19:53 639231114428262706
34 ms 204.16.247.189
125 2026-08-23 19:53 639231114428262706
34 ms 204.16.247.190
124 2026-08-23 19:36 639231104662480065
55 ms 204.16.247.189
123 2026-08-23 19:36 639231104662480065
55 ms 204.16.247.190
122 2026-08-23 19:20 639231094840372018
21 ms 204.16.247.190
121 2026-08-23 19:20 639231094840372018
21 ms 204.16.247.189
120 2026-08-23 19:04 639231085024583224
27 ms 204.16.247.189
119 2026-08-23 19:04 639231085024583224
27 ms 204.16.247.190
118 2026-08-23 18:47 639231075257417427
81 ms 204.16.247.190
117 2026-08-23 18:47 639231075257417427
81 ms 204.16.247.189
116 2026-08-23 18:31 639231065516009503
46 ms 204.16.247.190
115 2026-08-23 18:31 639231065516009503
46 ms 204.16.247.189
114 2026-08-23 18:15 639231055805348837
2021 ms 204.16.247.189
113 2026-08-23 18:15 639231055805348837
2021 ms 204.16.247.190
112 2026-08-23 17:59 639231045980373765
36 ms 204.16.247.189
111 2026-08-23 17:59 639231045980373765
36 ms 204.16.247.190
110 2026-08-23 17:42 639231035984577527
20 ms 204.16.247.189
109 2026-08-23 17:42 639231035984577527
20 ms 204.16.247.190
108 2026-08-23 17:25 639231025928115303
21 ms 204.16.247.190
107 2026-08-23 17:25 639231025928115303
21 ms 204.16.247.189
106 2026-08-23 16:32 639230994250157583
12 ms 204.16.247.189
105 2026-08-23 16:32 639230994250157583
12 ms 204.16.247.190
104 2026-08-23 16:16 639230984476411369
2321 ms 204.16.247.190
103 2026-08-23 16:16 639230984476411369
2321 ms 204.16.247.189
102 2026-08-23 16:00 639230974838373450
30 ms 204.16.247.189
101 2026-08-23 16:00 639230974838373450
30 ms 204.16.247.190
100 2026-08-23 15:44 639230965244277645
31 ms 204.16.247.189
99 2026-08-23 15:44 639230965244277645
31 ms 204.16.247.190
98 2026-08-23 15:28 639230955522101820
2044 ms 204.16.247.189
97 2026-08-23 15:28 639230955522101820
2044 ms 204.16.247.190
96 2026-08-23 15:12 639230945754521603
4 ms 204.16.247.189
95 2026-08-23 15:12 639230945754521603
4 ms 204.16.247.190
94 2026-08-23 14:55 639230935852040504
26 ms 204.16.247.189
93 2026-08-23 14:55 639230935852040504
26 ms 204.16.247.190
92 2026-08-23 14:39 639230926222061048
43 ms 204.16.247.189
91 2026-08-23 14:39 639230926222061048
43 ms 204.16.247.190
90 2026-08-23 14:23 639230916449726907
24 ms 204.16.247.189
89 2026-08-23 14:23 639230916449726907
24 ms 204.16.247.190
88 2026-08-23 14:06 639230906595053086
40 ms 204.16.247.189
87 2026-08-23 14:06 639230906595053086
40 ms 204.16.247.190
86 2026-08-23 13:50 639230896680429441
21 ms 204.16.247.189
85 2026-08-23 13:50 639230896680429441
21 ms 204.16.247.190
84 2026-08-23 13:33 639230886630210965
33 ms 204.16.247.189
83 2026-08-23 13:33 639230886630210965
33 ms 204.16.247.190
82 2026-08-23 12:41 639230855430405719
48 ms 204.16.247.189
81 2026-08-23 12:41 639230855430405719
48 ms 204.16.247.190
80 2026-08-23 12:25 639230845707499136
27 ms 204.16.247.189
79 2026-08-23 12:25 639230845707499136
27 ms 204.16.247.190
78 2026-08-23 12:09 639230836186805419
15 ms 204.16.247.190
77 2026-08-23 12:09 639230836186805419
15 ms 204.16.247.189
76 2026-08-23 11:53 639230826493828316
6 ms 204.16.247.189
75 2026-08-23 11:53 639230826493828316
6 ms 204.16.247.190
74 2026-08-23 11:37 639230816817882996
47 ms 204.16.247.189
73 2026-08-23 11:37 639230816817882996
47 ms 204.16.247.190
72 2026-08-23 11:20 639230806933854189
20 ms 204.16.247.189
71 2026-08-23 11:20 639230806933854189
20 ms 204.16.247.190
70 2026-08-23 11:04 639230797120243854
20 ms 204.16.247.189
69 2026-08-23 11:04 639230797120243854
20 ms 204.16.247.190
68 2026-08-23 10:48 639230787310272840
50 ms 204.16.247.190
67 2026-08-23 10:48 639230787310272840
50 ms 204.16.247.189
66 2026-08-23 10:31 639230777600173142
26 ms 204.16.247.190
65 2026-08-23 10:31 639230777600173142
26 ms 204.16.247.189
64 2026-08-23 10:15 639230767665024593
24 ms 204.16.247.189
63 2026-08-23 10:15 639230767665024593
24 ms 204.16.247.190
62 2026-08-23 09:58 639230757720962293
23 ms 204.16.247.189
61 2026-08-23 09:58 639230757720962293
23 ms 204.16.247.190
60 2026-08-23 09:42 639230747722189784
32 ms 204.16.247.189
59 2026-08-23 09:42 639230747722189784
32 ms 204.16.247.190
58 2026-08-23 08:49 639230716313923480
42 ms 204.16.247.189
57 2026-08-23 08:49 639230716313923480
42 ms 204.16.247.190
56 2026-08-23 08:33 639230706813835990
40 ms 204.16.247.189
55 2026-08-23 08:33 639230706813835990
40 ms 204.16.247.190
54 2026-08-23 08:17 639230696871062203
19 ms 204.16.247.189
53 2026-08-23 08:17 639230696871062203
19 ms 204.16.247.190
52 2026-08-23 08:01 639230687142781616
36 ms 204.16.247.189
51 2026-08-23 08:01 639230687142781616
36 ms 204.16.247.190
50 2026-08-23 07:44 639230677432142227
41 ms 204.16.247.189
49 2026-08-23 07:44 639230677432142227
41 ms 204.16.247.190
48 2026-08-23 07:28 639230667686258061
35 ms 204.16.247.189
47 2026-08-23 07:28 639230667686258061
35 ms 204.16.247.190
46 2026-08-23 07:12 639230658039243685
2019 ms 204.16.247.189
45 2026-08-23 07:12 639230658039243685
2019 ms 204.16.247.190
44 2026-08-23 06:56 639230648468473803
13 ms 204.16.247.189
43 2026-08-23 06:56 639230648468473803
13 ms 204.16.247.190
42 2026-08-23 06:40 639230638829658294
75 ms 204.16.247.189
41 2026-08-23 06:40 639230638829658294
75 ms 204.16.247.190
40 2026-08-23 06:24 639230629247017617
20 ms 204.16.247.189
39 2026-08-23 06:24 639230629247017617
20 ms 204.16.247.190
38 2026-08-23 06:08 639230619625318239
19 ms 204.16.247.190
37 2026-08-23 06:08 639230619625318239
19 ms 204.16.247.189
36 2026-08-23 05:51 639230609697630264
32 ms 204.16.247.190
35 2026-08-23 05:51 639230609697630264
32 ms 204.16.247.189
34 2026-08-23 05:00 639230578570131864
43 ms 204.16.247.189
33 2026-08-23 05:00 639230578570131864
43 ms 204.16.247.190
32 2026-08-23 04:44 639230568958963168
27 ms 204.16.247.189
31 2026-08-23 04:44 639230568958963168
27 ms 204.16.247.190
30 2026-08-23 04:28 639230559287611211
2027 ms 204.16.247.189
29 2026-08-23 04:28 639230559287611211
2027 ms 204.16.247.190
28 2026-08-23 04:11 639230549524312030
51 ms 204.16.247.189
27 2026-08-23 04:11 639230549524312030
51 ms 204.16.247.190
26 2026-08-23 03:55 639230539739801669
2043 ms 204.16.247.189
25 2026-08-23 03:55 639230539739801669
2043 ms 204.16.247.190
24 2026-08-23 03:39 639230530084069375
29 ms 204.16.247.189
23 2026-08-23 03:39 639230530084069375
29 ms 204.16.247.190
22 2026-08-23 03:23 639230520362691441
10 ms 204.16.247.189
21 2026-08-23 03:23 639230520362691441
10 ms 204.16.247.190
20 2026-08-23 03:07 639230510677194518
33 ms 204.16.247.189
19 2026-08-23 03:07 639230510677194518
33 ms 204.16.247.190
18 2026-08-23 02:51 639230501156002646
8 ms 204.16.247.190
17 2026-08-23 02:51 639230501156002646
8 ms 204.16.247.189
16 2026-08-23 02:35 639230491502198541
40 ms 204.16.247.189
15 2026-08-23 02:35 639230491502198541
40 ms 204.16.247.190
14 2026-08-23 02:18 639230481860318494
29 ms 204.16.247.189
13 2026-08-23 02:18 639230481860318494
29 ms 204.16.247.190
12 2026-08-23 02:02 639230471893008575
2058 ms 204.16.247.190
11 2026-08-23 02:02 639230471893008575
2058 ms 204.16.247.189
10 2026-08-23 01:09 639230440030877421
293 ms 204.16.247.189
9 2026-08-23 01:09 639230440030877421
293 ms 204.16.247.190
8 2026-08-23 00:53 639230430479725508
19 ms 204.16.247.189
7 2026-08-23 00:53 639230430479725508
19 ms 204.16.247.190
6 2026-08-23 00:37 639230420875160219
19 ms 204.16.247.189
5 2026-08-23 00:37 639230420875160219
19 ms 204.16.247.190
4 2026-08-23 00:21 639230411240692575
38 ms 204.16.247.189
3 2026-08-23 00:21 639230411240692575
38 ms 204.16.247.190
2 2026-08-23 00:05 639230401550806607
10 ms 204.16.247.189
1 2026-08-23 00:05 639230401550806607
10 ms 204.16.247.190