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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 70 successful responses, 2 failed responses, and 162 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

72

Historical checks stored for this nameserver on selected date

Average Latency

162 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:50

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

70

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-17 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
72 2026-08-17 23:50 639226072268080268
49 ms 199.247.152.53
71 2026-08-17 23:34 639226062577647657
32 ms 199.247.152.53
70 2026-08-17 22:41 639226031060857136
24 ms 199.247.152.53
69 2026-08-17 22:25 639226021535117364
2028 ms 199.247.152.53
68 2026-08-17 22:09 639226011884237078
12 ms 199.247.152.53
67 2026-08-17 21:53 639226002309299142
11 ms 199.247.152.53
66 2026-08-17 21:37 639225992791784448
29 ms 199.247.152.53
65 2026-08-17 21:21 639225983045271390
12 ms 199.247.152.53
64 2026-08-17 21:05 639225973246293513
16 ms 199.247.152.53
63 2026-08-17 20:49 639225963620186236
25 ms 199.247.152.53
62 2026-08-17 20:32 639225953899183916
61 ms 199.247.152.53
61 2026-08-17 20:17 639225944391528206
27 ms 199.247.152.53
60 2026-08-17 20:00 639225934593254169
2272 ms 199.247.152.53
59 2026-08-17 19:44 639225924669984512
50 ms 199.247.152.53
58 2026-08-17 18:51 639225893048561320
54 ms 199.247.152.53
57 2026-08-17 18:35 639225883481298424
44 ms 199.247.152.53
56 2026-08-17 18:19 639225873845394034
2010 ms 199.247.152.53
55 2026-08-17 18:03 639225864216078662
300 ms 199.247.152.53
54 2026-08-17 17:47 639225854541857773
2008 ms 199.247.152.53
53 2026-08-17 17:31 639225844733604072
247 ms 199.247.152.53
52 2026-08-17 17:14 639225835085229232
40 ms 199.247.152.53
51 2026-08-17 16:58 639225825349373981
50 ms 199.247.152.53
50 2026-08-17 16:42 639225815690604161
35 ms 199.247.152.53
49 2026-08-17 16:26 639225805952472306
70 ms 199.247.152.53
48 2026-08-17 16:10 639225796264729638
12 ms 199.247.152.53
47 2026-08-17 15:53 639225786326499329
54 ms 199.247.152.53
46 2026-08-17 15:01 639225754798130711
32 ms 199.247.152.53
45 2026-08-17 14:44 639225745123193922
14 ms 199.247.152.53
44 2026-08-17 14:28 639225735540597271
29 ms 199.247.152.53
43 2026-08-17 14:12 639225725894857396
39 ms 199.247.152.53
42 2026-08-17 13:56 639225716249606913
25 ms 199.247.152.53
41 2026-08-17 13:40 639225706638238179
16 ms 199.247.152.53
40 2026-08-17 13:24 639225696949691423
403 ms 199.247.152.53
39 2026-08-17 13:08 639225687286186336
11 ms 199.247.152.53
38 2026-08-17 12:52 639225677679573133
48 ms 199.247.152.53
37 2026-08-17 12:36 639225667957861024
21 ms 199.247.152.53
36 2026-08-17 12:20 639225658298791618
36 ms 199.247.152.53
35 2026-08-17 12:04 639225648583652785
40 ms 199.247.152.53
34 2026-08-17 11:11 639225617000524308
89 ms 199.247.152.53
33 2026-08-17 10:55 639225607668541600
50 ms 199.247.152.53
32 2026-08-17 10:39 639225598117279238
13 ms 199.247.152.53
31 2026-08-17 10:24 639225588751002710
42 ms 199.247.152.53
30 2026-08-17 10:08 639225579295831051
19 ms 199.247.152.53
29 2026-08-17 09:52 639225569761469940
-
28 2026-08-17 09:36 639225560161422333
47 ms 199.247.152.53
27 2026-08-17 09:20 639225550739955565
30 ms 199.247.152.53
26 2026-08-17 09:04 639225541125222426
68 ms 199.247.152.53
25 2026-08-17 08:48 639225531526675983
15 ms 199.247.152.53
24 2026-08-17 08:32 639225521915528222
34 ms 199.247.152.53
23 2026-08-17 08:16 639225512148151789
44 ms 199.247.152.53
22 2026-08-17 07:24 639225480786142412
38 ms 199.247.152.53
21 2026-08-17 07:08 639225471394348551
-
20 2026-08-17 06:53 639225462031685068
32 ms 199.247.152.53
19 2026-08-17 06:37 639225452639458328
49 ms 199.247.152.53
18 2026-08-17 06:21 639225443300966543
28 ms 199.247.152.53
17 2026-08-17 06:06 639225433880499379
23 ms 199.247.152.53
16 2026-08-17 05:50 639225424395198277
26 ms 199.247.152.53
15 2026-08-17 05:34 639225414744137487
37 ms 199.247.152.53
14 2026-08-17 05:18 639225405186783164
30 ms 199.247.152.53
13 2026-08-17 05:02 639225395563669822
10 ms 199.247.152.53
12 2026-08-17 04:46 639225386076645158
15 ms 199.247.152.53
11 2026-08-17 04:30 639225376620669704
26 ms 199.247.152.53
10 2026-08-17 03:38 639225345580892706
25 ms 199.247.152.53
9 2026-08-17 03:23 639225336207383710
43 ms 199.247.152.53
8 2026-08-17 03:07 639225326726565001
14 ms 199.247.152.53
7 2026-08-17 02:51 639225317249271010
58 ms 199.247.152.53
6 2026-08-17 02:00 639225286280886044
42 ms 199.247.152.53
5 2026-08-17 01:44 639225276872567548
26 ms 199.247.152.53
4 2026-08-17 01:28 639225267353865348
10 ms 199.247.152.53
3 2026-08-17 01:13 639225258033914248
36 ms 199.247.152.53
2 2026-08-17 00:20 639225226652221583
37 ms 199.247.152.53
1 2026-08-17 00:05 639225217156387684
16 ms 199.247.152.53