DNS response history for ns4.libsyn.com

ns4.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 64 DNS check records, 64 successful responses, 0 failed responses, and 300 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 ns4.libsyn.com.
Records on Selected Date

64

Historical checks stored for this nameserver on selected date

Average Latency

300 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

199.247.155.53

Most recently resolved hosting IP on selected date

Successful Responses

64

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 ns4.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
64 2026-08-08 23:56 639218300987184335
2021 ms 199.247.155.53
63 2026-08-08 23:41 639218291874134258
11 ms 199.247.155.53
62 2026-08-08 23:26 639218282817785496
29 ms 199.247.155.53
61 2026-08-08 22:35 639218252106422334
10 ms 199.247.155.53
60 2026-08-08 22:20 639218243323944113
35 ms 199.247.155.53
59 2026-08-08 22:05 639218234397020230
2012 ms 199.247.155.53
58 2026-08-08 21:50 639218225412858763
26 ms 199.247.155.53
57 2026-08-08 20:59 639218194282616684
21 ms 199.247.155.53
56 2026-08-08 20:44 639218185036989606
9 ms 199.247.155.53
55 2026-08-08 20:28 639218175974363575
11 ms 199.247.155.53
54 2026-08-08 20:13 639218166972644815
2023 ms 199.247.155.53
53 2026-08-08 19:21 639218135900313734
16 ms 199.247.155.53
52 2026-08-08 19:07 639218127088470726
19 ms 199.247.155.53
51 2026-08-08 18:52 639218118310406743
274 ms 199.247.155.53
50 2026-08-08 18:37 639218109452520238
48 ms 199.247.155.53
49 2026-08-08 17:46 639218078440804962
17 ms 199.247.155.53
48 2026-08-08 17:31 639218069827056995
11 ms 199.247.155.53
47 2026-08-08 17:17 639218060928974999
53 ms 199.247.155.53
46 2026-08-08 17:02 639218052072104591
25 ms 199.247.155.53
45 2026-08-08 16:09 639218021131612993
15 ms 199.247.155.53
44 2026-08-08 15:54 639218012544891033
36 ms 199.247.155.53
43 2026-08-08 15:40 639218003733822367
52 ms 199.247.155.53
42 2026-08-08 15:25 639217994998349201
16 ms 199.247.155.53
41 2026-08-08 14:33 639217963788814319
23 ms 199.247.155.53
40 2026-08-08 14:19 639217955087396874
52 ms 199.247.155.53
39 2026-08-08 14:04 639217946350294952
2026 ms 199.247.155.53
38 2026-08-08 13:49 639217937526020436
8 ms 199.247.155.53
37 2026-08-08 12:58 639217906769667024
2009 ms 199.247.155.53
36 2026-08-08 12:44 639217898300938849
2296 ms 199.247.155.53
35 2026-08-08 12:30 639217889778639925
28 ms 199.247.155.53
34 2026-08-08 12:15 639217881083065140
12 ms 199.247.155.53
33 2026-08-08 11:25 639217850620659312
6 ms 199.247.155.53
32 2026-08-08 11:11 639217841938624907
23 ms 199.247.155.53
31 2026-08-08 10:57 639217833389546843
18 ms 199.247.155.53
30 2026-08-08 10:42 639217824846173945
245 ms 199.247.155.53
29 2026-08-08 09:51 639217793807292972
37 ms 199.247.155.53
28 2026-08-08 09:36 639217785208951403
26 ms 199.247.155.53
27 2026-08-08 09:22 639217776566534942
37 ms 199.247.155.53
26 2026-08-08 09:08 639217767935139326
28 ms 199.247.155.53
25 2026-08-08 08:16 639217737225367411
28 ms 199.247.155.53
24 2026-08-08 08:02 639217728765093674
52 ms 199.247.155.53
23 2026-08-08 07:48 639217720136905586
71 ms 199.247.155.53
22 2026-08-08 07:33 639217711410853004
124 ms 199.247.155.53
21 2026-08-08 06:41 639217680275549698
7 ms 199.247.155.53
20 2026-08-08 06:26 639217671340563867
12 ms 199.247.155.53
19 2026-08-08 06:12 639217662739829952
52 ms 199.247.155.53
18 2026-08-08 05:58 639217654129395144
19 ms 199.247.155.53
17 2026-08-08 05:07 639217623690502934
240 ms 199.247.155.53
16 2026-08-08 04:53 639217615180184169
291 ms 199.247.155.53
15 2026-08-08 04:39 639217606737293244
27 ms 199.247.155.53
14 2026-08-08 04:24 639217598089858483
19 ms 199.247.155.53
13 2026-08-08 03:33 639217567343169140
253 ms 199.247.155.53
12 2026-08-08 03:19 639217558743892856
2024 ms 199.247.155.53
11 2026-08-08 03:04 639217550069823359
20 ms 199.247.155.53
10 2026-08-08 02:50 639217541571663863
9 ms 199.247.155.53
9 2026-08-08 01:57 639217510598671918
10 ms 199.247.155.53
8 2026-08-08 01:43 639217501853904641
25 ms 199.247.155.53
7 2026-08-08 01:28 639217492857464038
79 ms 199.247.155.53
6 2026-08-08 01:13 639217483935810845
32 ms 199.247.155.53
5 2026-08-08 00:58 639217475281344873
31 ms 199.247.155.53
4 2026-08-08 00:44 639217466591266473
11 ms 199.247.155.53
3 2026-08-08 00:29 639217457842031506
32 ms 199.247.155.53
2 2026-08-08 00:15 639217449192590684
2023 ms 199.247.155.53
1 2026-08-08 00:00 639217440385817840
34 ms 199.247.155.53