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 2026-08-10. For this date, NameServerHistory found 82 DNS check records, 81 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 nameserver1.serlib.com.
Records on Selected Date

82

Historical checks stored for this nameserver on selected date

Average Latency

336 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:56

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

81

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 nameserver1.serlib.com

Showing DNS history for 2026-08-10 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
82 2026-08-10 23:56 639220027366289509
23 ms 51.91.105.97
81 2026-08-10 23:41 639220018272941900
16 ms 51.91.105.97
80 2026-08-10 23:26 639220009109892969
2040 ms 51.91.105.97
79 2026-08-10 23:11 639220000040489788
38 ms 51.91.105.97
78 2026-08-10 22:56 639219991197135747
18 ms 51.91.105.97
77 2026-08-10 22:41 639219982104540014
2026 ms 51.91.105.97
76 2026-08-10 22:26 639219973150300215
69 ms 51.91.105.97
75 2026-08-10 22:11 639219964188486697
27 ms 51.91.105.97
74 2026-08-10 21:56 639219954995921784
15 ms 51.91.105.97
73 2026-08-10 21:40 639219945559908104
62 ms 51.91.105.97
72 2026-08-10 20:49 639219914137782273
31 ms 51.91.105.97
71 2026-08-10 20:33 639219904858355064
52 ms 51.91.105.97
70 2026-08-10 20:18 639219895655263396
48 ms 51.91.105.97
69 2026-08-10 20:02 639219886527091074
20 ms 51.91.105.97
68 2026-08-10 19:47 639219877343266628
11 ms 51.91.105.97
67 2026-08-10 19:32 639219868177358195
4 ms 51.91.105.97
66 2026-08-10 19:17 639219859159581515
16 ms 51.91.105.97
65 2026-08-10 19:01 639219850124020182
5 ms 51.91.105.97
64 2026-08-10 18:46 639219840940124840
29 ms 51.91.105.97
63 2026-08-10 18:31 639219831829876486
36 ms 51.91.105.97
62 2026-08-10 18:16 639219822587759143
67 ms 51.91.105.97
61 2026-08-10 18:00 639219813247114428
16 ms 51.91.105.97
60 2026-08-10 17:08 639219781959606396
9 ms 51.91.105.97
59 2026-08-10 16:53 639219772658305431
45 ms 51.91.105.97
58 2026-08-10 16:38 639219763454523027
40 ms 51.91.105.97
57 2026-08-10 16:22 639219754279127815
2020 ms 51.91.105.97
56 2026-08-10 16:07 639219745087467767
36 ms 51.91.105.97
55 2026-08-10 15:52 639219735900678107
38 ms 51.91.105.97
54 2026-08-10 15:36 639219726531461979
8 ms 51.91.105.97
53 2026-08-10 15:21 639219717415222156
19 ms 51.91.105.97
52 2026-08-10 15:06 639219708266470863
57 ms 51.91.105.97
51 2026-08-10 14:50 639219699049479559
15 ms 51.91.105.97
50 2026-08-10 14:35 639219689775815194
33 ms 51.91.105.97
49 2026-08-10 14:19 639219680511810632
167 ms 51.91.105.97
48 2026-08-10 13:25 639219648997191257
19 ms 51.91.105.97
47 2026-08-10 13:10 639219639938909436
4073 ms 51.91.105.97
46 2026-08-10 12:54 639219630718286441
37 ms 51.91.105.97
45 2026-08-10 12:39 639219621472350410
76 ms 51.91.105.97
44 2026-08-10 12:24 639219612500421992
2057 ms 51.91.105.97
43 2026-08-10 12:09 639219603383833445
2264 ms 51.91.105.97
42 2026-08-10 11:53 639219594143823358
24 ms 51.91.105.97
41 2026-08-10 11:38 639219585053166024
55 ms 51.91.105.97
40 2026-08-10 11:23 639219575885776644
35 ms 51.91.105.97
39 2026-08-10 11:08 639219566844532361
2046 ms 51.91.105.97
38 2026-08-10 10:53 639219557705808294
40 ms 51.91.105.97
37 2026-08-10 10:37 639219548482688649
18 ms 51.91.105.97
36 2026-08-10 09:47 639219517492763539
36 ms 51.91.105.97
35 2026-08-10 09:32 639219508755773605
51 ms 51.91.105.97
34 2026-08-10 09:17 639219499852103863
67 ms 51.91.105.97
33 2026-08-10 09:02 639219490893714387
41 ms 51.91.105.97
32 2026-08-10 08:48 639219482299305521
42 ms 51.91.105.97
31 2026-08-10 08:33 639219473613114853
24 ms 51.91.105.97
30 2026-08-10 08:19 639219465061138643
14 ms 51.91.105.97
29 2026-08-10 08:05 639219456616129015
104 ms 51.91.105.97
28 2026-08-10 07:51 639219447974008557
31 ms 51.91.105.97
27 2026-08-10 07:36 639219439498255213
90 ms 51.91.105.97
26 2026-08-10 07:22 639219430664872256
26 ms 51.91.105.97
25 2026-08-10 07:07 639219421757560037
4 ms 51.91.105.97
24 2026-08-10 06:13 639219390773218684
4 ms 51.91.105.97
23 2026-08-10 05:59 639219382205367722
-
22 2026-08-10 05:45 639219373711937615
26 ms 51.91.105.97
21 2026-08-10 05:30 639219365088558404
45 ms 51.91.105.97
20 2026-08-10 05:16 639219356348833255
57 ms 51.91.105.97
19 2026-08-10 05:02 639219347860053478
45 ms 51.91.105.97
18 2026-08-10 04:47 639219339173195121
2023 ms 51.91.105.97
17 2026-08-10 04:33 639219330642664669
66 ms 51.91.105.97
16 2026-08-10 04:19 639219322058698995
23 ms 51.91.105.97
15 2026-08-10 04:05 639219313564344199
22 ms 51.91.105.97
14 2026-08-10 03:50 639219304775113236
10 ms 51.91.105.97
13 2026-08-10 03:35 639219295706181119
11 ms 51.91.105.97
12 2026-08-10 02:42 639219264663923254
12 ms 51.91.105.97
11 2026-08-10 02:28 639219256015178099
17 ms 51.91.105.97
10 2026-08-10 02:14 639219247509540188
2061 ms 51.91.105.97
9 2026-08-10 01:59 639219238999539092
17 ms 51.91.105.97
8 2026-08-10 01:45 639219230498823902
56 ms 51.91.105.97
7 2026-08-10 01:31 639219221706460911
2027 ms 51.91.105.97
6 2026-08-10 01:16 639219212930606887
37 ms 51.91.105.97
5 2026-08-10 01:02 639219204307908525
38 ms 51.91.105.97
4 2026-08-10 00:47 639219195720181470
2008 ms 51.91.105.97
3 2026-08-10 00:33 639219186898174002
81 ms 51.91.105.97
2 2026-08-10 00:18 639219178004946976
35 ms 51.91.105.97
1 2026-08-10 00:03 639219168958805474
30 ms 51.91.105.97