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 2026-08-14. For this date, NameServerHistory found 78 DNS check records, 77 successful responses, 1 failed responses, and 220 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

78

Historical checks stored for this nameserver on selected date

Average Latency

220 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:58

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

77

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 2026-08-14 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
78 2026-08-14 23:58 639223486524583054
61 ms 51.91.105.97
77 2026-08-14 23:43 639223477272309567
20 ms 51.91.105.97
76 2026-08-14 23:27 639223467876800215
40 ms 51.91.105.97
75 2026-08-14 23:12 639223458466733344
9 ms 51.91.105.97
74 2026-08-14 22:56 639223449196197019
33 ms 51.91.105.97
73 2026-08-14 22:40 639223439729973302
39 ms 51.91.105.97
72 2026-08-14 22:25 639223430298973377
29 ms 51.91.105.97
71 2026-08-14 22:09 639223420812183061
14 ms 51.91.105.97
70 2026-08-14 21:53 639223411307572360
41 ms 51.91.105.97
69 2026-08-14 21:37 639223401895099116
10 ms 51.91.105.97
68 2026-08-14 20:45 639223370328282191
67 ms 51.91.105.97
67 2026-08-14 20:29 639223361156898888
2041 ms 51.91.105.97
66 2026-08-14 20:14 639223351683501109
67 ms 51.91.105.97
65 2026-08-14 19:58 639223342485908428
56 ms 51.91.105.97
64 2026-08-14 19:43 639223333113923772
56 ms 51.91.105.97
63 2026-08-14 19:27 639223323766820131
19 ms 51.91.105.97
62 2026-08-14 19:12 639223314500774279
52 ms 51.91.105.97
61 2026-08-14 18:56 639223305225877159
16 ms 51.91.105.97
60 2026-08-14 18:41 639223295834845965
12 ms 51.91.105.97
59 2026-08-14 18:25 639223286312006616
47 ms 51.91.105.97
58 2026-08-14 18:09 639223276659010988
36 ms 51.91.105.97
57 2026-08-14 17:53 639223267203892251
35 ms 51.91.105.97
56 2026-08-14 16:59 639223235652723921
44 ms 51.91.105.97
55 2026-08-14 16:44 639223226156684619
-
54 2026-08-14 16:28 639223216737677817
21 ms 51.91.105.97
53 2026-08-14 16:12 639223207303987036
44 ms 51.91.105.97
52 2026-08-14 15:57 639223197972369650
2009 ms 51.91.105.97
51 2026-08-14 15:41 639223188476518684
4052 ms 51.91.105.97
50 2026-08-14 15:25 639223179029668254
32 ms 51.91.105.97
49 2026-08-14 15:09 639223169668684371
33 ms 51.91.105.97
48 2026-08-14 14:54 639223160270013058
39 ms 51.91.105.97
47 2026-08-14 14:38 639223150848386507
37 ms 51.91.105.97
46 2026-08-14 14:23 639223141514160124
68 ms 51.91.105.97
45 2026-08-14 14:06 639223131908897269
23 ms 51.91.105.97
44 2026-08-14 13:13 639223100084750932
64 ms 51.91.105.97
43 2026-08-14 12:58 639223090744921973
35 ms 51.91.105.97
42 2026-08-14 12:42 639223081343134137
69 ms 51.91.105.97
41 2026-08-14 12:27 639223071917003603
30 ms 51.91.105.97
40 2026-08-14 12:11 639223062407395043
75 ms 51.91.105.97
39 2026-08-14 11:55 639223052970600447
23 ms 51.91.105.97
38 2026-08-14 11:39 639223043584242187
11 ms 51.91.105.97
37 2026-08-14 11:24 639223034248611856
23 ms 51.91.105.97
36 2026-08-14 11:08 639223024816175094
64 ms 51.91.105.97
35 2026-08-14 10:52 639223015278211871
32 ms 51.91.105.97
34 2026-08-14 10:36 639223005387568522
2031 ms 51.91.105.97
33 2026-08-14 10:20 639222995944735037
34 ms 51.91.105.97
32 2026-08-14 09:28 639222964532402826
39 ms 51.91.105.97
31 2026-08-14 09:12 639222955031971579
16 ms 51.91.105.97
30 2026-08-14 08:56 639222945616352079
2043 ms 51.91.105.97
29 2026-08-14 08:41 639222936296615644
37 ms 51.91.105.97
28 2026-08-14 08:25 639222926913151746
34 ms 51.91.105.97
27 2026-08-14 08:09 639222917608375722
22 ms 51.91.105.97
26 2026-08-14 07:54 639222908294448500
44 ms 51.91.105.97
25 2026-08-14 07:38 639222898918389753
39 ms 51.91.105.97
24 2026-08-14 07:23 639222889625876211
12 ms 51.91.105.97
23 2026-08-14 07:07 639222880353707528
64 ms 51.91.105.97
22 2026-08-14 06:52 639222871065611259
39 ms 51.91.105.97
21 2026-08-14 06:36 639222861517093112
69 ms 51.91.105.97
20 2026-08-14 05:44 639222830182717637
72 ms 51.91.105.97
19 2026-08-14 05:28 639222820714737422
29 ms 51.91.105.97
18 2026-08-14 05:12 639222811404284741
2008 ms 51.91.105.97
17 2026-08-14 04:57 639222801994952240
39 ms 51.91.105.97
16 2026-08-14 04:41 639222792581940911
51 ms 51.91.105.97
15 2026-08-14 04:26 639222783296631220
41 ms 51.91.105.97
14 2026-08-14 04:10 639222773909528001
28 ms 51.91.105.97
13 2026-08-14 03:54 639222764574707991
18 ms 51.91.105.97
12 2026-08-14 03:38 639222754982758281
78 ms 51.91.105.97
11 2026-08-14 03:23 639222745650144239
45 ms 51.91.105.97
10 2026-08-14 03:07 639222736060223018
22 ms 51.91.105.97
9 2026-08-14 02:51 639222726529271510
55 ms 51.91.105.97
8 2026-08-14 01:58 639222694791257846
115 ms 51.91.105.97
7 2026-08-14 01:43 639222685350317820
29 ms 51.91.105.97
6 2026-08-14 01:27 639222675895178560
27 ms 51.91.105.97
5 2026-08-14 01:11 639222666344182743
17 ms 51.91.105.97
4 2026-08-14 00:55 639222656762316965
21 ms 51.91.105.97
3 2026-08-14 00:39 639222647109404695
11 ms 51.91.105.97
2 2026-08-14 00:23 639222637659944389
22 ms 51.91.105.97
1 2026-08-14 00:07 639222628151417313
33 ms 51.91.105.97