DNS response history for nameserver1.serlib.com

nameserver1.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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 131 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 nameserver1.serlib.com.
Records on Selected Date

62

Historical checks stored for this nameserver on selected date

Average Latency

131 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.91.105.97

Most recently resolved hosting IP on selected date

Successful Responses

62

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 nameserver1.serlib.com

Showing DNS history for 2026-08-12 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
62 2026-08-12 23:49 639221753022017039
52 ms 51.91.105.97
61 2026-08-12 23:34 639221744107644868
17 ms 51.91.105.97
60 2026-08-12 23:19 639221735030187244
3 ms 51.91.105.97
59 2026-08-12 23:04 639221725815508109
38 ms 51.91.105.97
58 2026-08-12 22:12 639221694790955973
14 ms 51.91.105.97
57 2026-08-12 21:57 639221685562451720
3 ms 51.91.105.97
56 2026-08-12 21:41 639221676023655289
38 ms 51.91.105.97
55 2026-08-12 21:25 639221666449119409
48 ms 51.91.105.97
54 2026-08-12 20:33 639221635456432556
32 ms 51.91.105.97
53 2026-08-12 20:18 639221626313054202
21 ms 51.91.105.97
52 2026-08-12 20:03 639221617091958857
4 ms 51.91.105.97
51 2026-08-12 19:47 639221607786737151
2023 ms 51.91.105.97
50 2026-08-12 18:55 639221576664330059
17 ms 51.91.105.97
49 2026-08-12 18:40 639221567514216674
22 ms 51.91.105.97
48 2026-08-12 18:25 639221558399762524
36 ms 51.91.105.97
47 2026-08-12 18:09 639221549052016282
39 ms 51.91.105.97
46 2026-08-12 17:17 639221517673834934
30 ms 51.91.105.97
45 2026-08-12 17:01 639221508282311633
51 ms 51.91.105.97
44 2026-08-12 16:45 639221498786324983
66 ms 51.91.105.97
43 2026-08-12 16:29 639221489157589737
49 ms 51.91.105.97
42 2026-08-12 15:37 639221457655914645
60 ms 51.91.105.97
41 2026-08-12 15:21 639221448164090526
46 ms 51.91.105.97
40 2026-08-12 15:05 639221438725783630
3 ms 51.91.105.97
39 2026-08-12 14:49 639221429178071087
38 ms 51.91.105.97
38 2026-08-12 13:57 639221397761278719
43 ms 51.91.105.97
37 2026-08-12 13:41 639221388200567278
32 ms 51.91.105.97
36 2026-08-12 13:25 639221378483570949
43 ms 51.91.105.97
35 2026-08-12 13:09 639221368872360139
2076 ms 51.91.105.97
34 2026-08-12 12:16 639221337226647415
41 ms 51.91.105.97
33 2026-08-12 12:01 639221327924087446
16 ms 51.91.105.97
32 2026-08-12 11:44 639221318096976375
16 ms 51.91.105.97
31 2026-08-12 11:28 639221308343145274
43 ms 51.91.105.97
30 2026-08-12 10:36 639221277089610470
9 ms 51.91.105.97
29 2026-08-12 10:20 639221267628136359
4 ms 51.91.105.97
28 2026-08-12 10:04 639221257907569952
39 ms 51.91.105.97
27 2026-08-12 09:48 639221248402420965
103 ms 51.91.105.97
26 2026-08-12 08:55 639221216797540533
80 ms 51.91.105.97
25 2026-08-12 08:40 639221207385792352
2023 ms 51.91.105.97
24 2026-08-12 08:24 639221198078534844
48 ms 51.91.105.97
23 2026-08-12 08:09 639221188677585577
77 ms 51.91.105.97
22 2026-08-12 07:17 639221157276484143
19 ms 51.91.105.97
21 2026-08-12 07:01 639221147876262183
30 ms 51.91.105.97
20 2026-08-12 06:45 639221138388812469
31 ms 51.91.105.97
19 2026-08-12 06:30 639221128987381118
37 ms 51.91.105.97
18 2026-08-12 05:38 639221097816416095
39 ms 51.91.105.97
17 2026-08-12 05:22 639221088508065616
33 ms 51.91.105.97
16 2026-08-12 05:06 639221079092308503
28 ms 51.91.105.97
15 2026-08-12 04:51 639221069595873597
38 ms 51.91.105.97
14 2026-08-12 03:59 639221038601577496
35 ms 51.91.105.97
13 2026-08-12 03:44 639221029533901299
25 ms 51.91.105.97
12 2026-08-12 03:28 639221020333828965
42 ms 51.91.105.97
11 2026-08-12 03:13 639221011110510484
31 ms 51.91.105.97
10 2026-08-12 02:21 639220979815209769
3 ms 51.91.105.97
9 2026-08-12 02:07 639220970971410921
6 ms 51.91.105.97
8 2026-08-12 01:52 639220961848982361
13 ms 51.91.105.97
7 2026-08-12 01:36 639220952784591501
21 ms 51.91.105.97
6 2026-08-12 01:22 639220943893596731
31 ms 51.91.105.97
5 2026-08-12 01:07 639220934954704520
72 ms 51.91.105.97
4 2026-08-12 00:51 639220925792457751
53 ms 51.91.105.97
3 2026-08-12 00:36 639220916610063538
27 ms 51.91.105.97
2 2026-08-12 00:21 639220907229361754
41 ms 51.91.105.97
1 2026-08-12 00:05 639220897896762127
40 ms 51.91.105.97