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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 213 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

213 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:58

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

74

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 2026-08-19 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 2026-08-19 23:58 639227805445376839
239 ms 199.247.152.53
74 2026-08-19 23:43 639227795899225951
10 ms 199.247.152.53
73 2026-08-19 23:27 639227786351762008
35 ms 199.247.152.53
72 2026-08-19 23:10 639227776640591733
2013 ms 199.247.152.53
71 2026-08-19 22:54 639227767128841282
16 ms 199.247.152.53
70 2026-08-19 22:39 639227757477304711
16 ms 199.247.152.53
69 2026-08-19 22:22 639227747572098014
32 ms 199.247.152.53
68 2026-08-19 22:05 639227737588613113
27 ms 199.247.152.53
67 2026-08-19 21:13 639227706134603955
2009 ms 199.247.152.53
66 2026-08-19 20:57 639227696589027396
6 ms 199.247.152.53
65 2026-08-19 20:41 639227687097707639
266 ms 199.247.152.53
64 2026-08-19 20:25 639227677474464487
85 ms 199.247.152.53
63 2026-08-19 20:09 639227667767441118
41 ms 199.247.152.53
62 2026-08-19 19:53 639227657984833832
280 ms 199.247.152.53
61 2026-08-19 19:36 639227648079992640
16 ms 199.247.152.53
60 2026-08-19 19:20 639227638125048441
86 ms 199.247.152.53
59 2026-08-19 19:03 639227628211392142
30 ms 199.247.152.53
58 2026-08-19 18:46 639227618261696275
288 ms 199.247.152.53
57 2026-08-19 18:30 639227608366233645
54 ms 199.247.152.53
56 2026-08-19 18:13 639227598301787588
30 ms 199.247.152.53
55 2026-08-19 17:20 639227566241010716
43 ms 199.247.152.53
54 2026-08-19 17:03 639227556454538959
11 ms 199.247.152.53
53 2026-08-19 16:47 639227546640305542
50 ms 199.247.152.53
52 2026-08-19 16:31 639227536965466472
6 ms 199.247.152.53
51 2026-08-19 16:15 639227527048658280
2021 ms 199.247.152.53
50 2026-08-19 15:58 639227517386634438
21 ms 199.247.152.53
49 2026-08-19 15:42 639227507459551637
19 ms 199.247.152.53
48 2026-08-19 15:25 639227497515595277
46 ms 199.247.152.53
47 2026-08-19 15:08 639227487441798036
37 ms 199.247.152.53
46 2026-08-19 14:52 639227477445551863
2014 ms 199.247.152.53
45 2026-08-19 14:35 639227467297067891
71 ms 199.247.152.53
44 2026-08-19 14:18 639227457057795635
43 ms 199.247.152.53
43 2026-08-19 13:25 639227425244777397
32 ms 199.247.152.53
42 2026-08-19 13:08 639227415422116485
17 ms 199.247.152.53
41 2026-08-19 12:52 639227405307256053
34 ms 199.247.152.53
40 2026-08-19 12:35 639227395396602630
39 ms 199.247.152.53
39 2026-08-19 12:19 639227385510363611
45 ms 199.247.152.53
38 2026-08-19 12:02 639227375508324850
36 ms 199.247.152.53
37 2026-08-19 11:45 639227365326611906
18 ms 199.247.152.53
36 2026-08-19 11:28 639227355360014208
6 ms 199.247.152.53
35 2026-08-19 11:11 639227345036782165
33 ms 199.247.152.53
34 2026-08-19 10:54 639227334992964533
59 ms 199.247.152.53
33 2026-08-19 10:38 639227324986605572
11 ms 199.247.152.53
32 2026-08-19 10:21 639227314928414539
55 ms 199.247.152.53
31 2026-08-19 09:28 639227283029182134
13 ms 199.247.152.53
30 2026-08-19 09:11 639227273294779350
41 ms 199.247.152.53
29 2026-08-19 08:55 639227263525231313
60 ms 199.247.152.53
28 2026-08-19 08:39 639227253578313363
65 ms 199.247.152.53
27 2026-08-19 08:22 639227243649973322
27 ms 199.247.152.53
26 2026-08-19 08:05 639227233581059317
27 ms 199.247.152.53
25 2026-08-19 07:49 639227223667352067
36 ms 199.247.152.53
24 2026-08-19 07:32 639227213714837066
45 ms 199.247.152.53
23 2026-08-19 07:15 639227203701208496
24 ms 199.247.152.53
22 2026-08-19 06:59 639227193643202179
18 ms 199.247.152.53
21 2026-08-19 06:42 639227183584431597
36 ms 199.247.152.53
20 2026-08-19 06:25 639227173347403088
11 ms 199.247.152.53
19 2026-08-19 05:32 639227141523007601
36 ms 199.247.152.53
18 2026-08-19 05:16 639227131785931574
2038 ms 199.247.152.53
17 2026-08-19 05:00 639227122176475389
36 ms 199.247.152.53
16 2026-08-19 04:44 639227112668934596
10 ms 199.247.152.53
15 2026-08-19 04:27 639227102773292788
11 ms 199.247.152.53
14 2026-08-19 04:11 639227093141136930
13 ms 199.247.152.53
13 2026-08-19 03:55 639227083449420147
2286 ms 199.247.152.53
12 2026-08-19 03:39 639227073771748493
25 ms 199.247.152.53
11 2026-08-19 03:23 639227063977347614
32 ms 199.247.152.53
10 2026-08-19 03:07 639227054253519024
74 ms 199.247.152.53
9 2026-08-19 02:50 639227044381963886
25 ms 199.247.152.53
8 2026-08-19 02:33 639227034441085514
41 ms 199.247.152.53
7 2026-08-19 01:41 639227003126489968
44 ms 199.247.152.53
6 2026-08-19 01:25 639226993456311614
34 ms 199.247.152.53
5 2026-08-19 01:09 639226983847312345
29 ms 199.247.152.53
4 2026-08-19 00:53 639226974357874853
35 ms 199.247.152.53
3 2026-08-19 00:37 639226964670484721
18 ms 199.247.152.53
2 2026-08-19 00:21 639226954857899696
251 ms 199.247.152.53
1 2026-08-19 00:05 639226945091603488
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