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 2026-08-08. For this date, NameServerHistory found 64 DNS check records, 64 successful responses, 0 failed responses, and 130 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

64

Historical checks stored for this nameserver on selected date

Average Latency

130 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:55

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

64

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 2026-08-08 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
64 2026-08-08 23:55 639218300987184335
42 ms 139.162.216.32
63 2026-08-08 23:40 639218291874134258
42 ms 139.162.216.32
62 2026-08-08 23:25 639218282817785496
2037 ms 139.162.216.32
61 2026-08-08 22:34 639218252106422334
32 ms 139.162.216.32
60 2026-08-08 22:19 639218243323944113
61 ms 139.162.216.32
59 2026-08-08 22:04 639218234397020230
55 ms 139.162.216.32
58 2026-08-08 21:49 639218225412858763
10 ms 139.162.216.32
57 2026-08-08 20:58 639218194282616684
45 ms 139.162.216.32
56 2026-08-08 20:43 639218185036989606
38 ms 139.162.216.32
55 2026-08-08 20:27 639218175974363575
17 ms 139.162.216.32
54 2026-08-08 20:12 639218166972644815
84 ms 139.162.216.32
53 2026-08-08 19:20 639218135900313734
45 ms 139.162.216.32
52 2026-08-08 19:06 639218127088470726
39 ms 139.162.216.32
51 2026-08-08 18:51 639218118310406743
46 ms 139.162.216.32
50 2026-08-08 18:36 639218109452520238
149 ms 139.162.216.32
49 2026-08-08 17:45 639218078440804962
84 ms 139.162.216.32
48 2026-08-08 17:30 639218069827056995
58 ms 139.162.216.32
47 2026-08-08 17:16 639218060928974999
33 ms 139.162.216.32
46 2026-08-08 17:01 639218052072104591
23 ms 139.162.216.32
45 2026-08-08 16:09 639218021131612993
12 ms 139.162.216.32
44 2026-08-08 15:55 639218012544891033
17 ms 139.162.216.32
43 2026-08-08 15:40 639218003733822367
2074 ms 139.162.216.32
42 2026-08-08 15:26 639217994998349201
14 ms 139.162.216.32
41 2026-08-08 14:34 639217963788814319
41 ms 139.162.216.32
40 2026-08-08 14:19 639217955087396874
25 ms 139.162.216.32
39 2026-08-08 14:05 639217946350294952
101 ms 139.162.216.32
38 2026-08-08 13:50 639217937526020436
17 ms 139.162.216.32
37 2026-08-08 12:59 639217906769667024
8 ms 139.162.216.32
36 2026-08-08 12:45 639217898300938849
16 ms 139.162.216.32
35 2026-08-08 12:30 639217889778639925
47 ms 139.162.216.32
34 2026-08-08 12:16 639217881083065140
9 ms 139.162.216.32
33 2026-08-08 11:25 639217850620659312
4 ms 139.162.216.32
32 2026-08-08 11:11 639217841938624907
2 ms 139.162.216.32
31 2026-08-08 10:57 639217833389546843
66 ms 139.162.216.32
30 2026-08-08 10:42 639217824846173945
46 ms 139.162.216.32
29 2026-08-08 09:51 639217793807292972
2017 ms 139.162.216.32
28 2026-08-08 09:36 639217785208951403
36 ms 139.162.216.32
27 2026-08-08 09:22 639217776566534942
41 ms 139.162.216.32
26 2026-08-08 09:08 639217767935139326
53 ms 139.162.216.32
25 2026-08-08 08:16 639217737225367411
23 ms 139.162.216.32
24 2026-08-08 08:02 639217728765093674
17 ms 139.162.216.32
23 2026-08-08 07:48 639217720136905586
28 ms 139.162.216.32
22 2026-08-08 07:33 639217711410853004
39 ms 139.162.216.32
21 2026-08-08 06:44 639217680275549698
44 ms 139.162.216.32
20 2026-08-08 06:29 639217671340563867
10 ms 139.162.216.32
19 2026-08-08 06:14 639217662739829952
6 ms 139.162.216.32
18 2026-08-08 06:00 639217654129395144
42 ms 139.162.216.32
17 2026-08-08 05:09 639217623690502934
87 ms 139.162.216.32
16 2026-08-08 04:55 639217615180184169
33 ms 139.162.216.32
15 2026-08-08 04:41 639217606737293244
4 ms 139.162.216.32
14 2026-08-08 04:26 639217598089858483
48 ms 139.162.216.32
13 2026-08-08 03:35 639217567343169140
37 ms 139.162.216.32
12 2026-08-08 03:21 639217558743892856
10 ms 139.162.216.32
11 2026-08-08 03:06 639217550069823359
34 ms 139.162.216.32
10 2026-08-08 02:52 639217541571663863
44 ms 139.162.216.32
9 2026-08-08 02:00 639217510598671918
18 ms 139.162.216.32
8 2026-08-08 01:46 639217501853904641
44 ms 139.162.216.32
7 2026-08-08 01:31 639217492857464038
3 ms 139.162.216.32
6 2026-08-08 01:16 639217483935810845
17 ms 139.162.216.32
5 2026-08-08 01:01 639217475281344873
3 ms 139.162.216.32
4 2026-08-08 00:47 639217466591266473
4 ms 139.162.216.32
3 2026-08-08 00:32 639217457842031506
22 ms 139.162.216.32
2 2026-08-08 00:18 639217449192590684
62 ms 139.162.216.32
1 2026-08-08 00:03 639217440385817840
42 ms 139.162.216.32