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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 61 successful responses, 1 failed responses, and 408 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

62

Historical checks stored for this nameserver on selected date

Average Latency

408 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:51

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

61

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-12 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
62 2026-08-12 23:51 639221753022017039
12 ms 199.247.152.53
61 2026-08-12 23:36 639221744107644868
149 ms 199.247.152.53
60 2026-08-12 23:21 639221735030187244
78 ms 199.247.152.53
59 2026-08-12 23:05 639221725815508109
14 ms 199.247.152.53
58 2026-08-12 22:14 639221694790955973
2011 ms 199.247.152.53
57 2026-08-12 21:59 639221685562451720
51 ms 199.247.152.53
56 2026-08-12 21:43 639221676023655289
4 ms 199.247.152.53
55 2026-08-12 21:27 639221666449119409
11 ms 199.247.152.53
54 2026-08-12 20:35 639221635456432556
4 ms 199.247.152.53
53 2026-08-12 20:20 639221626313054202
22 ms 199.247.152.53
52 2026-08-12 20:04 639221617091958857
4 ms 199.247.152.53
51 2026-08-12 19:49 639221607786737151
11 ms 199.247.152.53
50 2026-08-12 18:57 639221576664330059
37 ms 199.247.152.53
49 2026-08-12 18:42 639221567514216674
20 ms 199.247.152.53
48 2026-08-12 18:26 639221558399762524
10 ms 199.247.152.53
47 2026-08-12 18:11 639221549052016282
43 ms 199.247.152.53
46 2026-08-12 17:18 639221517673834934
-
45 2026-08-12 17:02 639221508282311633
10 ms 199.247.152.53
44 2026-08-12 16:46 639221498786324983
39 ms 199.247.152.53
43 2026-08-12 16:30 639221489157589737
27 ms 199.247.152.53
42 2026-08-12 15:37 639221457655914645
13 ms 199.247.152.53
41 2026-08-12 15:22 639221448164090526
19 ms 199.247.152.53
40 2026-08-12 15:06 639221438725783630
47 ms 199.247.152.53
39 2026-08-12 14:50 639221429178071087
55 ms 199.247.152.53
38 2026-08-12 13:58 639221397761278719
19 ms 199.247.152.53
37 2026-08-12 13:42 639221388200567278
30 ms 199.247.152.53
36 2026-08-12 13:26 639221378483570949
2039 ms 199.247.152.53
35 2026-08-12 13:09 639221368872360139
34 ms 199.247.152.53
34 2026-08-12 12:17 639221337226647415
42 ms 199.247.152.53
33 2026-08-12 12:01 639221327924087446
19 ms 199.247.152.53
32 2026-08-12 11:45 639221318096976375
22 ms 199.247.152.53
31 2026-08-12 11:29 639221308343145274
43 ms 199.247.152.53
30 2026-08-12 10:37 639221277089610470
33 ms 199.247.152.53
29 2026-08-12 10:21 639221267628136359
8 ms 199.247.152.53
28 2026-08-12 10:05 639221257907569952
42 ms 199.247.152.53
27 2026-08-12 09:49 639221248402420965
42 ms 199.247.152.53
26 2026-08-12 08:56 639221216797540533
28 ms 199.247.152.53
25 2026-08-12 08:41 639221207385792352
2031 ms 199.247.152.53
24 2026-08-12 08:25 639221198078534844
24 ms 199.247.152.53
23 2026-08-12 08:09 639221188677585577
28 ms 199.247.152.53
22 2026-08-12 07:16 639221157276484143
41 ms 199.247.152.53
21 2026-08-12 07:00 639221147876262183
202 ms 199.247.152.53
20 2026-08-12 06:44 639221138388812469
2025 ms 199.247.152.53
19 2026-08-12 06:29 639221128987381118
82 ms 199.247.152.53
18 2026-08-12 05:37 639221097816416095
2033 ms 199.247.152.53
17 2026-08-12 05:21 639221088508065616
2294 ms 199.247.152.53
16 2026-08-12 05:05 639221079092308503
2013 ms 199.247.152.53
15 2026-08-12 04:50 639221069595873597
2336 ms 199.247.152.53
14 2026-08-12 03:58 639221038601577496
311 ms 199.247.152.53
13 2026-08-12 03:43 639221029533901299
2026 ms 199.247.152.53
12 2026-08-12 03:27 639221020333828965
11 ms 199.247.152.53
11 2026-08-12 03:12 639221011110510484
53 ms 199.247.152.53
10 2026-08-12 02:20 639220979815209769
2010 ms 199.247.152.53
9 2026-08-12 02:05 639220970971410921
10 ms 199.247.152.53
8 2026-08-12 01:50 639220961848982361
26 ms 199.247.152.53
7 2026-08-12 01:35 639220952784591501
25 ms 199.247.152.53
6 2026-08-12 01:20 639220943893596731
2042 ms 199.247.152.53
5 2026-08-12 01:05 639220934954704520
25 ms 199.247.152.53
4 2026-08-12 00:50 639220925792457751
33 ms 199.247.152.53
3 2026-08-12 00:34 639220916610063538
46 ms 199.247.152.53
2 2026-08-12 00:19 639220907229361754
34 ms 199.247.152.53
1 2026-08-12 00:03 639220897896762127
12 ms 199.247.152.53