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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 72 successful responses, 3 failed responses, and 155 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

75

Historical checks stored for this nameserver on selected date

Average Latency

155 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:48

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

72

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

4%

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 2026-08-18 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
75 2026-08-18 23:48 639226935204800669
47 ms 199.247.152.53
74 2026-08-18 23:32 639226925298919497
48 ms 199.247.152.53
73 2026-08-18 23:15 639226915487885053
14 ms 199.247.152.53
72 2026-08-18 22:58 639226905465760034
49 ms 199.247.152.53
71 2026-08-18 22:42 639226895378104692
16 ms 199.247.152.53
70 2026-08-18 21:48 639226863374232622
34 ms 199.247.152.53
69 2026-08-18 21:32 639226853698516058
49 ms 199.247.152.53
68 2026-08-18 21:16 639226843797360601
42 ms 199.247.152.53
67 2026-08-18 21:00 639226834046588155
4023 ms 199.247.152.53
66 2026-08-18 20:43 639226824234488533
34 ms 199.247.152.53
65 2026-08-18 20:27 639226814549928621
14 ms 199.247.152.53
64 2026-08-18 20:10 639226804721432353
37 ms 199.247.152.53
63 2026-08-18 19:54 639226795048828184
11 ms 199.247.152.53
62 2026-08-18 19:38 639226785202482420
24 ms 199.247.152.53
61 2026-08-18 19:22 639226775309362607
37 ms 199.247.152.53
60 2026-08-18 19:05 639226765406586155
12 ms 199.247.152.53
59 2026-08-18 18:48 639226755437790519
90 ms 199.247.152.53
58 2026-08-18 17:56 639226723856194457
52 ms 199.247.152.53
57 2026-08-18 17:39 639226714050583422
-
56 2026-08-18 17:23 639226704236499724
25 ms 199.247.152.53
55 2026-08-18 17:06 639226694184520163
7 ms 199.247.152.53
54 2026-08-18 16:50 639226684161203477
12 ms 199.247.152.53
53 2026-08-18 16:33 639226674305430109
35 ms 199.247.152.53
52 2026-08-18 16:17 639226664489607984
5 ms 199.247.152.53
51 2026-08-18 16:00 639226654533111667
41 ms 199.247.152.53
50 2026-08-18 15:44 639226644778594725
266 ms 199.247.152.53
49 2026-08-18 15:28 639226634901553621
270 ms 199.247.152.53
48 2026-08-18 15:11 639226624921864967
39 ms 199.247.152.53
47 2026-08-18 14:54 639226614939419403
4 ms 199.247.152.53
46 2026-08-18 14:01 639226583021074771
37 ms 199.247.152.53
45 2026-08-18 13:45 639226573279933585
280 ms 199.247.152.53
44 2026-08-18 13:28 639226563494036301
49 ms 199.247.152.53
43 2026-08-18 13:12 639226553708216256
22 ms 199.247.152.53
42 2026-08-18 12:56 639226544003734815
78 ms 199.247.152.53
41 2026-08-18 12:40 639226534105733155
39 ms 199.247.152.53
40 2026-08-18 12:23 639226524298118898
18 ms 199.247.152.53
39 2026-08-18 12:07 639226514525195335
24 ms 199.247.152.53
38 2026-08-18 11:50 639226504703635320
41 ms 199.247.152.53
37 2026-08-18 11:34 639226494737271720
32 ms 199.247.152.53
36 2026-08-18 11:18 639226485005027236
32 ms 199.247.152.53
35 2026-08-18 11:01 639226475133236105
44 ms 199.247.152.53
34 2026-08-18 10:08 639226442975077052
50 ms 199.247.152.53
33 2026-08-18 09:51 639226433317932039
52 ms 199.247.152.53
32 2026-08-18 09:35 639226423688431096
34 ms 199.247.152.53
31 2026-08-18 09:19 639226413998250045
49 ms 199.247.152.53
30 2026-08-18 09:03 639226404284554875
39 ms 199.247.152.53
29 2026-08-18 08:47 639226394637043309
25 ms 199.247.152.53
28 2026-08-18 08:31 639226385052447582
2025 ms 199.247.152.53
27 2026-08-18 08:15 639226375506189603
45 ms 199.247.152.53
26 2026-08-18 07:59 639226365690646426
15 ms 199.247.152.53
25 2026-08-18 07:42 639226355771007701
52 ms 199.247.152.53
24 2026-08-18 07:26 639226345946269369
38 ms 199.247.152.53
23 2026-08-18 07:10 639226336241601848
26 ms 199.247.152.53
22 2026-08-18 06:18 639226304950675290
44 ms 199.247.152.53
21 2026-08-18 06:02 639226295324754616
-
20 2026-08-18 05:46 639226285824640601
30 ms 199.247.152.53
19 2026-08-18 05:30 639226276321223917
2015 ms 199.247.152.53
18 2026-08-18 05:14 639226266800200046
18 ms 199.247.152.53
17 2026-08-18 04:58 639226256958066164
26 ms 199.247.152.53
16 2026-08-18 04:42 639226247432364597
25 ms 199.247.152.53
15 2026-08-18 04:25 639226237703388552
49 ms 199.247.152.53
14 2026-08-18 04:09 639226227937569589
32 ms 199.247.152.53
13 2026-08-18 03:53 639226218052465471
46 ms 199.247.152.53
12 2026-08-18 03:37 639226208429623997
43 ms 199.247.152.53
11 2026-08-18 03:21 639226198800675295
29 ms 199.247.152.53
10 2026-08-18 02:29 639226167722042574
56 ms 199.247.152.53
9 2026-08-18 02:13 639226158277924383
26 ms 199.247.152.53
8 2026-08-18 01:57 639226148757810592
37 ms 199.247.152.53
7 2026-08-18 01:42 639226139348611045
50 ms 199.247.152.53
6 2026-08-18 01:26 639226129823462907
31 ms 199.247.152.53
5 2026-08-18 01:10 639226120218260005
-
4 2026-08-18 00:54 639226110875503904
19 ms 199.247.152.53
3 2026-08-18 00:38 639226101376311912
18 ms 199.247.152.53
2 2026-08-18 00:22 639226091924943492
36 ms 199.247.152.53
1 2026-08-18 00:06 639226082133158124
31 ms 199.247.152.53