DNS response history for ns1.libsyn.com

ns1.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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 247 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 ns1.libsyn.com.
Records on Selected Date

76

Historical checks stored for this nameserver on selected date

Average Latency

247 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

199.247.152.53

Most recently resolved hosting IP on selected date

Successful Responses

75

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.libsyn.com

Showing DNS history for 2026-08-15 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
76 2026-08-15 23:55 639224347685767174
90 ms 199.247.152.53
75 2026-08-15 23:40 639224338276675277
19 ms 199.247.152.53
74 2026-08-15 22:47 639224306594546649
17 ms 199.247.152.53
73 2026-08-15 22:31 639224297145423303
36 ms 199.247.152.53
72 2026-08-15 22:16 639224287678238833
15 ms 199.247.152.53
71 2026-08-15 22:00 639224278490872828
81 ms 199.247.152.53
70 2026-08-15 21:45 639224269149307826
10 ms 199.247.152.53
69 2026-08-15 21:29 639224259868597616
19 ms 199.247.152.53
68 2026-08-15 21:14 639224250518642175
10 ms 199.247.152.53
67 2026-08-15 20:58 639224241064772383
31 ms 199.247.152.53
66 2026-08-15 20:42 639224231691099605
51 ms 199.247.152.53
65 2026-08-15 20:27 639224222468168159
30 ms 199.247.152.53
64 2026-08-15 20:12 639224213173899635
34 ms 199.247.152.53
63 2026-08-15 19:56 639224203914451783
52 ms 199.247.152.53
62 2026-08-15 19:03 639224172202542163
12 ms 199.247.152.53
61 2026-08-15 18:48 639224163338654093
11 ms 199.247.152.53
60 2026-08-15 18:33 639224154287995374
10 ms 199.247.152.53
59 2026-08-15 18:18 639224145118612503
14 ms 199.247.152.53
58 2026-08-15 18:03 639224135995990731
30 ms 199.247.152.53
57 2026-08-15 17:48 639224127185332624
2009 ms 199.247.152.53
56 2026-08-15 17:33 639224118229289175
10 ms 199.247.152.53
55 2026-08-15 17:18 639224109273796359
44 ms 199.247.152.53
54 2026-08-15 17:03 639224100490805608
33 ms 199.247.152.53
53 2026-08-15 16:48 639224091353714490
42 ms 199.247.152.53
52 2026-08-15 16:33 639224082033126828
2037 ms 199.247.152.53
51 2026-08-15 16:17 639224072736962403
32 ms 199.247.152.53
50 2026-08-15 15:25 639224041475563754
15 ms 199.247.152.53
49 2026-08-15 15:10 639224032345604453
24 ms 199.247.152.53
48 2026-08-15 14:55 639224023169497283
51 ms 199.247.152.53
47 2026-08-15 14:39 639224013981146405
12 ms 199.247.152.53
46 2026-08-15 14:24 639224004883412586
2030 ms 199.247.152.53
45 2026-08-15 14:09 639223995612880615
2011 ms 199.247.152.53
44 2026-08-15 13:53 639223986271830789
22 ms 199.247.152.53
43 2026-08-15 13:38 639223977005780949
2 ms 199.247.152.53
42 2026-08-15 13:22 639223967653137793
37 ms 199.247.152.53
41 2026-08-15 13:06 639223958286010799
18 ms 199.247.152.53
40 2026-08-15 12:51 639223948936108345
24 ms 199.247.152.53
39 2026-08-15 12:35 639223939673066880
25 ms 199.247.152.53
38 2026-08-15 11:44 639223908317760530
49 ms 199.247.152.53
37 2026-08-15 11:28 639223898992594258
33 ms 199.247.152.53
36 2026-08-15 11:13 639223889761312823
25 ms 199.247.152.53
35 2026-08-15 10:57 639223880359273507
18 ms 199.247.152.53
34 2026-08-15 10:41 639223870920466808
11 ms 199.247.152.53
33 2026-08-15 10:26 639223861579762179
13 ms 199.247.152.53
32 2026-08-15 10:10 639223852238616009
8 ms 199.247.152.53
31 2026-08-15 09:55 639223843019815620
9 ms 199.247.152.53
30 2026-08-15 09:39 639223833669915012
10 ms 199.247.152.53
29 2026-08-15 09:24 639223824494613222
34 ms 199.247.152.53
28 2026-08-15 09:08 639223815116325293
30 ms 199.247.152.53
27 2026-08-15 08:52 639223805493870221
44 ms 199.247.152.53
26 2026-08-15 08:00 639223774218660438
43 ms 199.247.152.53
25 2026-08-15 07:44 639223764663090372
81 ms 199.247.152.53
24 2026-08-15 07:28 639223755338811400
16 ms 199.247.152.53
23 2026-08-15 07:13 639223746019193268
2023 ms 199.247.152.53
22 2026-08-15 06:57 639223736658778104
55 ms 199.247.152.53
21 2026-08-15 06:42 639223727330194499
22 ms 199.247.152.53
20 2026-08-15 06:26 639223717848514742
24 ms 199.247.152.53
19 2026-08-15 06:10 639223708284754056
28 ms 199.247.152.53
18 2026-08-15 05:55 639223699061259933
23 ms 199.247.152.53
17 2026-08-15 05:39 639223689592545140
255 ms 199.247.152.53
16 2026-08-15 05:23 639223680143410810
25 ms 199.247.152.53
15 2026-08-15 05:07 639223670514517104
2021 ms 199.247.152.53
14 2026-08-15 04:13 639223638855054294
7 ms 199.247.152.53
13 2026-08-15 03:58 639223629623335972
-
12 2026-08-15 03:43 639223620390189495
2028 ms 199.247.152.53
11 2026-08-15 03:27 639223610916950440
7 ms 199.247.152.53
10 2026-08-15 03:11 639223601597759168
31 ms 199.247.152.53
9 2026-08-15 02:56 639223592342172093
275 ms 199.247.152.53
8 2026-08-15 02:41 639223583324121497
31 ms 199.247.152.53
7 2026-08-15 02:25 639223574086714218
15 ms 199.247.152.53
6 2026-08-15 02:10 639223564698424889
49 ms 199.247.152.53
5 2026-08-15 01:54 639223555408664206
15 ms 199.247.152.53
4 2026-08-15 01:38 639223546000912416
21 ms 199.247.152.53
3 2026-08-15 01:23 639223536550774847
13 ms 199.247.152.53
2 2026-08-15 00:29 639223505017205611
65 ms 199.247.152.53
1 2026-08-15 00:14 639223495784410207
2038 ms 199.247.152.53