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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 378 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

76

Historical checks stored for this nameserver on selected date

Average Latency

378 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:53

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

76

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 2026-08-11 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
76 2026-08-11 23:53 639220888396333845
2025 ms 139.162.216.32
75 2026-08-11 23:37 639220878864937382
24 ms 139.162.216.32
74 2026-08-11 22:44 639220847369072314
77 ms 139.162.216.32
73 2026-08-11 22:29 639220838037764925
51 ms 139.162.216.32
72 2026-08-11 22:13 639220828735120634
21 ms 139.162.216.32
71 2026-08-11 21:58 639220819447979766
17 ms 139.162.216.32
70 2026-08-11 21:42 639220810056531741
30 ms 139.162.216.32
69 2026-08-11 21:27 639220800745746593
2033 ms 139.162.216.32
68 2026-08-11 21:11 639220791351626349
47 ms 139.162.216.32
67 2026-08-11 20:55 639220782021256610
2024 ms 139.162.216.32
66 2026-08-11 20:40 639220772603347755
2018 ms 139.162.216.32
65 2026-08-11 20:24 639220763224057047
42 ms 139.162.216.32
64 2026-08-11 20:08 639220753691117767
32 ms 139.162.216.32
63 2026-08-11 19:52 639220744107836218
44 ms 139.162.216.32
62 2026-08-11 18:58 639220711927629898
33 ms 139.162.216.32
61 2026-08-11 18:42 639220702299437921
87 ms 139.162.216.32
60 2026-08-11 18:26 639220692505468181
18 ms 139.162.216.32
59 2026-08-11 18:09 639220682669911239
44 ms 139.162.216.32
58 2026-08-11 17:53 639220672929841526
2007 ms 139.162.216.32
57 2026-08-11 17:37 639220663225662315
13 ms 139.162.216.32
56 2026-08-11 17:21 639220653846255684
51 ms 139.162.216.32
55 2026-08-11 17:06 639220644420909059
2023 ms 139.162.216.32
54 2026-08-11 16:50 639220635074970435
65 ms 139.162.216.32
53 2026-08-11 16:34 639220625614385966
17 ms 139.162.216.32
52 2026-08-11 16:19 639220616132212636
16 ms 139.162.216.32
51 2026-08-11 16:03 639220606533651662
22 ms 139.162.216.32
50 2026-08-11 15:09 639220574514514318
34 ms 139.162.216.32
49 2026-08-11 14:53 639220565124823874
29 ms 139.162.216.32
48 2026-08-11 14:38 639220555799311478
27 ms 139.162.216.32
47 2026-08-11 14:22 639220546481577614
35 ms 139.162.216.32
46 2026-08-11 14:07 639220537036533154
11 ms 139.162.216.32
45 2026-08-11 13:51 639220527719177174
33 ms 139.162.216.32
44 2026-08-11 13:35 639220518173088308
2033 ms 139.162.216.32
43 2026-08-11 13:19 639220508902896243
30 ms 139.162.216.32
42 2026-08-11 13:04 639220499455923005
2009 ms 139.162.216.32
41 2026-08-11 12:48 639220490082583768
34 ms 139.162.216.32
40 2026-08-11 12:33 639220480636590998
28 ms 139.162.216.32
39 2026-08-11 12:14 639220469585029273
29 ms 139.162.216.32
38 2026-08-11 11:21 639220438074188884
43 ms 139.162.216.32
37 2026-08-11 11:05 639220428789720049
39 ms 139.162.216.32
36 2026-08-11 10:50 639220419558302820
33 ms 139.162.216.32
35 2026-08-11 10:34 639220410448738795
2070 ms 139.162.216.32
34 2026-08-11 10:19 639220401034081530
4012 ms 139.162.216.32
33 2026-08-11 10:03 639220391766674161
2033 ms 139.162.216.32
32 2026-08-11 09:47 639220382275807148
20 ms 139.162.216.32
31 2026-08-11 09:32 639220373034162867
38 ms 139.162.216.32
30 2026-08-11 09:17 639220363994971859
32 ms 139.162.216.32
29 2026-08-11 09:01 639220354563965455
99 ms 139.162.216.32
28 2026-08-11 08:46 639220345437414880
49 ms 139.162.216.32
27 2026-08-11 08:30 639220336024248987
38 ms 139.162.216.32
26 2026-08-11 07:38 639220304233635692
116 ms 139.162.216.32
25 2026-08-11 07:23 639220294872170960
50 ms 139.162.216.32
24 2026-08-11 07:07 639220285547177980
22 ms 139.162.216.32
23 2026-08-11 06:52 639220276337941315
44 ms 139.162.216.32
22 2026-08-11 06:36 639220267175191677
48 ms 139.162.216.32
21 2026-08-11 06:21 639220257981518924
45 ms 139.162.216.32
20 2026-08-11 06:06 639220249265489070
30 ms 139.162.216.32
19 2026-08-11 05:52 639220240700249205
43 ms 139.162.216.32
18 2026-08-11 05:38 639220231975029986
50 ms 139.162.216.32
17 2026-08-11 05:23 639220223261176932
31 ms 139.162.216.32
16 2026-08-11 05:08 639220214366718456
46 ms 139.162.216.32
15 2026-08-11 04:53 639220205306334524
35 ms 139.162.216.32
14 2026-08-11 04:03 639220174463175061
8 ms 139.162.216.32
13 2026-08-11 03:48 639220165777190438
34 ms 139.162.216.32
12 2026-08-11 03:34 639220156880374825
23 ms 139.162.216.32
11 2026-08-11 03:19 639220148139986945
24 ms 139.162.216.32
10 2026-08-11 03:04 639220139271074299
22 ms 139.162.216.32
9 2026-08-11 02:49 639220130565901336
58 ms 139.162.216.32
8 2026-08-11 02:35 639220121659980575
35 ms 139.162.216.32
7 2026-08-11 02:20 639220112857650894
39 ms 139.162.216.32
6 2026-08-11 02:05 639220103767686219
28 ms 139.162.216.32
5 2026-08-11 01:50 639220094545970611
18 ms 139.162.216.32
4 2026-08-11 01:34 639220085476091081
58 ms 139.162.216.32
3 2026-08-11 01:19 639220076243751161
28 ms 139.162.216.32
2 2026-08-11 00:28 639220045322845190
33 ms 139.162.216.32
1 2026-08-11 00:13 639220036434132314
2022 ms 139.162.216.32