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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 266 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

266 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:57

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 2026-08-15 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 2026-08-15 23:57 639224347685767174
3 ms 139.162.216.32
76 2026-08-15 23:41 639224338276675277
2 ms 139.162.216.32
75 2026-08-15 22:49 639224306594546649
4 ms 139.162.216.32
74 2026-08-15 22:33 639224297145423303
3 ms 139.162.216.32
73 2026-08-15 22:18 639224287678238833
44 ms 139.162.216.32
72 2026-08-15 22:02 639224278490872828
39 ms 139.162.216.32
71 2026-08-15 21:47 639224269149307826
13 ms 139.162.216.32
70 2026-08-15 21:31 639224259868597616
5 ms 139.162.216.32
69 2026-08-15 21:16 639224250518642175
48 ms 139.162.216.32
68 2026-08-15 21:00 639224241064772383
4 ms 139.162.216.32
67 2026-08-15 20:44 639224231691099605
38 ms 139.162.216.32
66 2026-08-15 20:29 639224222468168159
36 ms 139.162.216.32
65 2026-08-15 20:14 639224213173899635
34 ms 139.162.216.32
64 2026-08-15 19:58 639224203914451783
4 ms 139.162.216.32
63 2026-08-15 19:05 639224172202542163
25 ms 139.162.216.32
62 2026-08-15 18:50 639224163338654093
2026 ms 139.162.216.32
61 2026-08-15 18:35 639224154287995374
26 ms 139.162.216.32
60 2026-08-15 18:20 639224145118612503
38 ms 139.162.216.32
59 2026-08-15 18:05 639224135995990731
79 ms 139.162.216.32
58 2026-08-15 17:50 639224127185332624
39 ms 139.162.216.32
57 2026-08-15 17:35 639224118229289175
44 ms 139.162.216.32
56 2026-08-15 17:20 639224109273796359
49 ms 139.162.216.32
55 2026-08-15 17:05 639224100490805608
40 ms 139.162.216.32
54 2026-08-15 16:50 639224091353714490
2 ms 139.162.216.32
53 2026-08-15 16:35 639224082033126828
88 ms 139.162.216.32
52 2026-08-15 16:19 639224072736962403
2033 ms 139.162.216.32
51 2026-08-15 15:28 639224041475563754
34 ms 139.162.216.32
50 2026-08-15 15:12 639224032345604453
26 ms 139.162.216.32
49 2026-08-15 14:57 639224023169497283
30 ms 139.162.216.32
48 2026-08-15 14:42 639224013981146405
28 ms 139.162.216.32
47 2026-08-15 14:27 639224004883412586
17 ms 139.162.216.32
46 2026-08-15 14:11 639223995612880615
28 ms 139.162.216.32
45 2026-08-15 13:56 639223986271830789
17 ms 139.162.216.32
44 2026-08-15 13:40 639223977005780949
67 ms 139.162.216.32
43 2026-08-15 13:25 639223967653137793
27 ms 139.162.216.32
42 2026-08-15 13:09 639223958286010799
46 ms 139.162.216.32
41 2026-08-15 12:53 639223948936108345
38 ms 139.162.216.32
40 2026-08-15 12:38 639223939673066880
25 ms 139.162.216.32
39 2026-08-15 11:46 639223908317760530
17 ms 139.162.216.32
38 2026-08-15 11:30 639223898992594258
18 ms 139.162.216.32
37 2026-08-15 11:15 639223889761312823
26 ms 139.162.216.32
36 2026-08-15 10:59 639223880359273507
27 ms 139.162.216.32
35 2026-08-15 10:44 639223870920466808
33 ms 139.162.216.32
34 2026-08-15 10:28 639223861579762179
9 ms 139.162.216.32
33 2026-08-15 10:12 639223852238616009
2048 ms 139.162.216.32
32 2026-08-15 09:57 639223843019815620
11 ms 139.162.216.32
31 2026-08-15 09:41 639223833669915012
46 ms 139.162.216.32
30 2026-08-15 09:26 639223824494613222
16 ms 139.162.216.32
29 2026-08-15 09:10 639223815116325293
39 ms 139.162.216.32
28 2026-08-15 08:55 639223805493870221
53 ms 139.162.216.32
27 2026-08-15 08:02 639223774218660438
5 ms 139.162.216.32
26 2026-08-15 07:47 639223764663090372
2048 ms 139.162.216.32
25 2026-08-15 07:31 639223755338811400
48 ms 139.162.216.32
24 2026-08-15 07:15 639223746019193268
2036 ms 139.162.216.32
23 2026-08-15 07:00 639223736658778104
3 ms 139.162.216.32
22 2026-08-15 06:44 639223727330194499
16 ms 139.162.216.32
21 2026-08-15 06:28 639223717848514742
17 ms 139.162.216.32
20 2026-08-15 06:13 639223708284754056
16 ms 139.162.216.32
19 2026-08-15 05:57 639223699061259933
46 ms 139.162.216.32
18 2026-08-15 05:41 639223689592545140
26 ms 139.162.216.32
17 2026-08-15 05:25 639223680143410810
17 ms 139.162.216.32
16 2026-08-15 05:10 639223670514517104
22 ms 139.162.216.32
15 2026-08-15 04:16 639223638855054294
2035 ms 139.162.216.32
14 2026-08-15 04:00 639223629623335972
19 ms 139.162.216.32
13 2026-08-15 03:45 639223620390189495
9 ms 139.162.216.32
12 2026-08-15 03:29 639223610916950440
38 ms 139.162.216.32
11 2026-08-15 03:14 639223601597759168
27 ms 139.162.216.32
10 2026-08-15 02:58 639223592342172093
174 ms 139.162.216.32
9 2026-08-15 02:43 639223583324121497
44 ms 139.162.216.32
8 2026-08-15 02:28 639223574086714218
2042 ms 139.162.216.32
7 2026-08-15 02:12 639223564698424889
38 ms 139.162.216.32
6 2026-08-15 01:57 639223555408664206
23 ms 139.162.216.32
5 2026-08-15 01:41 639223546000912416
64 ms 139.162.216.32
4 2026-08-15 01:25 639223536550774847
4066 ms 139.162.216.32
3 2026-08-15 00:33 639223505017205611
56 ms 139.162.216.32
2 2026-08-15 00:18 639223495784410207
36 ms 139.162.216.32
1 2026-08-15 00:02 639223486524583054
53 ms 139.162.216.32