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 2026-08-27. For this date, NameServerHistory found 70 DNS check records, 69 successful responses, 1 failed responses, and 336 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

70

Historical checks stored for this nameserver on selected date

Average Latency

336 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 22:58

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

69

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 ns4.serlib.com

Showing DNS history for 2026-08-27 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
70 2026-08-27 22:58 639234680477852135
20 ms 139.162.216.32
69 2026-08-27 22:41 639234670282270693
27 ms 139.162.216.32
68 2026-08-27 22:24 639234660146106544
58 ms 139.162.216.32
67 2026-08-27 22:07 639234649768231829
29 ms 139.162.216.32
66 2026-08-27 21:50 639234639589413826
54 ms 139.162.216.32
65 2026-08-27 21:33 639234629372993861
33 ms 139.162.216.32
64 2026-08-27 21:16 639234619223904344
26 ms 139.162.216.32
63 2026-08-27 20:59 639234608944811927
-
62 2026-08-27 20:42 639234598661858910
12 ms 139.162.216.32
61 2026-08-27 20:24 639234588314533893
18 ms 139.162.216.32
60 2026-08-27 20:07 639234577878211878
33 ms 139.162.216.32
59 2026-08-27 19:13 639234545578367474
89 ms 139.162.216.32
58 2026-08-27 18:56 639234535255111795
200 ms 139.162.216.32
57 2026-08-27 18:39 639234525107594067
22 ms 139.162.216.32
56 2026-08-27 18:22 639234514890244566
61 ms 139.162.216.32
55 2026-08-27 18:05 639234504745477862
48 ms 139.162.216.32
54 2026-08-27 17:48 639234494449227290
9 ms 139.162.216.32
53 2026-08-27 17:31 639234484118025686
31 ms 139.162.216.32
52 2026-08-27 17:14 639234473946362077
25 ms 139.162.216.32
51 2026-08-27 16:57 639234463759124388
33 ms 139.162.216.32
50 2026-08-27 16:40 639234453500759178
15 ms 139.162.216.32
49 2026-08-27 16:22 639234442983541638
34 ms 139.162.216.32
48 2026-08-27 16:05 639234432404354562
30 ms 139.162.216.32
47 2026-08-27 15:10 639234399767719119
7 ms 139.162.216.32
46 2026-08-27 14:53 639234389460601485
60 ms 139.162.216.32
45 2026-08-27 14:36 639234379227178707
102 ms 139.162.216.32
44 2026-08-27 14:19 639234369065315214
64 ms 139.162.216.32
43 2026-08-27 14:02 639234358825501576
8 ms 139.162.216.32
42 2026-08-27 13:45 639234348572745268
50 ms 139.162.216.32
41 2026-08-27 13:28 639234338264503481
2043 ms 139.162.216.32
40 2026-08-27 13:10 639234327818741376
47 ms 139.162.216.32
39 2026-08-27 12:53 639234317475724313
126 ms 139.162.216.32
38 2026-08-27 12:36 639234307007468133
72 ms 139.162.216.32
37 2026-08-27 12:18 639234296664302575
38 ms 139.162.216.32
36 2026-08-27 12:01 639234286253196126
23 ms 139.162.216.32
35 2026-08-27 11:07 639234253963286387
43 ms 139.162.216.32
34 2026-08-27 10:50 639234243654907465
2034 ms 139.162.216.32
33 2026-08-27 10:33 639234233269654413
2029 ms 139.162.216.32
32 2026-08-27 10:15 639234222943951923
38 ms 139.162.216.32
31 2026-08-27 09:58 639234212558002823
38 ms 139.162.216.32
30 2026-08-27 09:41 639234202117531850
59 ms 139.162.216.32
29 2026-08-27 09:23 639234191649612722
21 ms 139.162.216.32
28 2026-08-27 09:06 639234181105879568
63 ms 139.162.216.32
27 2026-08-27 08:48 639234170713214496
16 ms 139.162.216.32
26 2026-08-27 08:31 639234160341037652
55 ms 139.162.216.32
25 2026-08-27 08:14 639234149799404224
71 ms 139.162.216.32
24 2026-08-27 07:57 639234139553286469
29 ms 139.162.216.32
23 2026-08-27 07:03 639234107183588293
2043 ms 139.162.216.32
22 2026-08-27 06:45 639234096905435724
40 ms 139.162.216.32
21 2026-08-27 06:28 639234086579410775
69 ms 139.162.216.32
20 2026-08-27 06:11 639234076291157956
31 ms 139.162.216.32
19 2026-08-27 05:54 639234065981939454
38 ms 139.162.216.32
18 2026-08-27 05:37 639234055548642997
43 ms 139.162.216.32
17 2026-08-27 05:19 639234045267979603
30 ms 139.162.216.32
16 2026-08-27 05:02 639234034999717463
66 ms 139.162.216.32
15 2026-08-27 04:45 639234024739225358
58 ms 139.162.216.32
14 2026-08-27 04:28 639234014311170162
32 ms 139.162.216.32
13 2026-08-27 04:10 639234003806017640
119 ms 139.162.216.32
12 2026-08-27 03:53 639233993356203030
33 ms 139.162.216.32
11 2026-08-27 03:00 639233961301716608
51 ms 139.162.216.32
10 2026-08-27 02:42 639233950834200647
57 ms 139.162.216.32
9 2026-08-27 02:25 639233940431849026
39 ms 139.162.216.32
8 2026-08-27 02:07 639233930110596398
2046 ms 139.162.216.32
7 2026-08-27 01:50 639233919705434540
16 ms 139.162.216.32
6 2026-08-27 01:33 639233909452807845
2042 ms 139.162.216.32
5 2026-08-27 01:16 639233899096420820
2040 ms 139.162.216.32
4 2026-08-27 00:59 639233888707824939
2152 ms 139.162.216.32
3 2026-08-27 00:41 639233878461203802
32 ms 139.162.216.32
2 2026-08-27 00:24 639233868060868209
44 ms 139.162.216.32
1 2026-08-27 00:06 639233857450922991
4018 ms 139.162.216.32