DNS response history for ns4.serlib.com

ns4.serlib.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 2026-08-09. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 297 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 ns4.serlib.com.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

297 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:12

All timestamps shown in UTC

Latest Resolved IP on Selected Date

139.162.216.32

Most recently resolved hosting IP on selected date

Successful Responses

77

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns4.serlib.com

Showing DNS history for 2026-08-09 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
77 2026-08-09 23:12 639219137912168440
44 ms 139.162.216.32
76 2026-08-09 22:57 639219129014206359
63 ms 139.162.216.32
75 2026-08-09 22:42 639219120129816185
23 ms 139.162.216.32
74 2026-08-09 22:27 639219111180200055
21 ms 139.162.216.32
73 2026-08-09 22:13 639219102397272208
9 ms 139.162.216.32
72 2026-08-09 21:58 639219093318422880
43 ms 139.162.216.32
71 2026-08-09 21:43 639219084400315753
40 ms 139.162.216.32
70 2026-08-09 21:27 639219075254551587
34 ms 139.162.216.32
69 2026-08-09 21:11 639219065729192158
25 ms 139.162.216.32
68 2026-08-09 20:56 639219056747802098
36 ms 139.162.216.32
67 2026-08-09 20:41 639219047713450952
7 ms 139.162.216.32
66 2026-08-09 20:26 639219038561445315
22 ms 139.162.216.32
65 2026-08-09 19:34 639219007390383771
17 ms 139.162.216.32
64 2026-08-09 19:20 639218998523265596
21 ms 139.162.216.32
63 2026-08-09 19:05 639218989631630804
35 ms 139.162.216.32
62 2026-08-09 18:50 639218980808450892
27 ms 139.162.216.32
61 2026-08-09 18:35 639218971852160604
62 ms 139.162.216.32
60 2026-08-09 18:20 639218962783650906
65 ms 139.162.216.32
59 2026-08-09 18:05 639218953792820819
17 ms 139.162.216.32
58 2026-08-09 17:50 639218944959692876
2020 ms 139.162.216.32
57 2026-08-09 17:36 639218936169104506
60 ms 139.162.216.32
56 2026-08-09 17:21 639218927166062556
55 ms 139.162.216.32
55 2026-08-09 17:06 639218918015715420
24 ms 139.162.216.32
54 2026-08-09 16:50 639218908881852638
18 ms 139.162.216.32
53 2026-08-09 15:58 639218877956262035
55 ms 139.162.216.32
52 2026-08-09 15:44 639218869143729797
2023 ms 139.162.216.32
51 2026-08-09 15:29 639218860485298832
2071 ms 139.162.216.32
50 2026-08-09 15:15 639218851607906747
60 ms 139.162.216.32
49 2026-08-09 15:00 639218842720839568
21 ms 139.162.216.32
48 2026-08-09 14:45 639218833878788864
33 ms 139.162.216.32
47 2026-08-09 14:30 639218825180862573
32 ms 139.162.216.32
46 2026-08-09 14:16 639218816469621951
26 ms 139.162.216.32
45 2026-08-09 14:01 639218807685036212
59 ms 139.162.216.32
44 2026-08-09 13:47 639218798978271509
17 ms 139.162.216.32
43 2026-08-09 13:32 639218790065423597
55 ms 139.162.216.32
42 2026-08-09 13:17 639218781304584862
32 ms 139.162.216.32
41 2026-08-09 12:25 639218750311179000
2039 ms 139.162.216.32
40 2026-08-09 12:11 639218741750420268
81 ms 139.162.216.32
39 2026-08-09 11:56 639218733057535576
37 ms 139.162.216.32
38 2026-08-09 11:42 639218724471329044
23 ms 139.162.216.32
37 2026-08-09 11:28 639218715911974203
44 ms 139.162.216.32
36 2026-08-09 11:13 639218707310812834
38 ms 139.162.216.32
35 2026-08-09 10:59 639218698790485612
2056 ms 139.162.216.32
34 2026-08-09 10:45 639218690367692706
24 ms 139.162.216.32
33 2026-08-09 10:31 639218681923173883
34 ms 139.162.216.32
32 2026-08-09 10:17 639218673547179738
42 ms 139.162.216.32
31 2026-08-09 10:03 639218664890274867
40 ms 139.162.216.32
30 2026-08-09 09:48 639218656036928157
49 ms 139.162.216.32
29 2026-08-09 08:56 639218624808018222
30 ms 139.162.216.32
28 2026-08-09 08:41 639218616243340806
45 ms 139.162.216.32
27 2026-08-09 08:27 639218607397811973
8 ms 139.162.216.32
26 2026-08-09 08:12 639218598812444454
8 ms 139.162.216.32
25 2026-08-09 07:58 639218590219570048
24 ms 139.162.216.32
24 2026-08-09 07:44 639218581690210758
45 ms 139.162.216.32
23 2026-08-09 07:29 639218573057388822
111 ms 139.162.216.32
22 2026-08-09 07:15 639218564408781785
51 ms 139.162.216.32
21 2026-08-09 07:00 639218555767188482
17 ms 139.162.216.32
20 2026-08-09 06:46 639218547142705295
25 ms 139.162.216.32
19 2026-08-09 06:31 639218538090114532
4030 ms 139.162.216.32
18 2026-08-09 06:16 639218529257910584
37 ms 139.162.216.32
17 2026-08-09 05:25 639218498473231858
33 ms 139.162.216.32
16 2026-08-09 05:10 639218489802113995
47 ms 139.162.216.32
15 2026-08-09 04:56 639218481006804516
52 ms 139.162.216.32
14 2026-08-09 04:41 639218472048712427
56 ms 139.162.216.32
13 2026-08-09 04:26 639218463224432974
4035 ms 139.162.216.32
12 2026-08-09 04:11 639218454384107526
18 ms 139.162.216.32
11 2026-08-09 03:56 639218445331231791
19 ms 139.162.216.32
10 2026-08-09 03:41 639218436285215733
72 ms 139.162.216.32
9 2026-08-09 03:26 639218427289555123
54 ms 139.162.216.32
8 2026-08-09 03:11 639218418227819981
38 ms 139.162.216.32
7 2026-08-09 02:56 639218409119503123
22 ms 139.162.216.32
6 2026-08-09 02:40 639218399771712154
26 ms 139.162.216.32
5 2026-08-09 01:48 639218368648652303
22 ms 139.162.216.32
4 2026-08-09 01:33 639218359569598460
96 ms 139.162.216.32
3 2026-08-09 01:18 639218350555429902
2025 ms 139.162.216.32
2 2026-08-09 01:02 639218341311543299
33 ms 139.162.216.32
1 2026-08-09 00:10 639218309981981465
36 ms 139.162.216.32