DNS response history for nameserver2.serlib.com

nameserver2.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 73 successful responses, 2 failed responses, and 171 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 nameserver2.serlib.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

171 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:48

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

73

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for nameserver2.serlib.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:48 639231254406598736
38 ms 51.91.105.97
74 2026-08-23 23:32 639231244697865594
48 ms 51.91.105.97
73 2026-08-23 23:15 639231234893504693
47 ms 51.91.105.97
72 2026-08-23 22:59 639231225024549139
32 ms 51.91.105.97
71 2026-08-23 22:42 639231214931957622
12 ms 51.91.105.97
70 2026-08-23 22:26 639231204962010549
20 ms 51.91.105.97
69 2026-08-23 22:09 639231195170138463
27 ms 51.91.105.97
68 2026-08-23 21:53 639231185235020577
18 ms 51.91.105.97
67 2026-08-23 21:36 639231175558690075
4 ms 51.91.105.97
66 2026-08-23 21:20 639231165610444012
6 ms 51.91.105.97
65 2026-08-23 20:27 639231133806425363
31 ms 51.91.105.97
64 2026-08-23 20:11 639231124203758023
70 ms 51.91.105.97
63 2026-08-23 19:55 639231114428262706
35 ms 51.91.105.97
62 2026-08-23 19:38 639231104662480065
7 ms 51.91.105.97
61 2026-08-23 19:22 639231094840372018
5 ms 51.91.105.97
60 2026-08-23 19:06 639231085024583224
8 ms 51.91.105.97
59 2026-08-23 18:49 639231075257417427
45 ms 51.91.105.97
58 2026-08-23 18:33 639231065516009503
130 ms 51.91.105.97
57 2026-08-23 18:17 639231055805348837
4 ms 51.91.105.97
56 2026-08-23 18:00 639231045980373765
11 ms 51.91.105.97
55 2026-08-23 17:44 639231035984577527
35 ms 51.91.105.97
54 2026-08-23 17:27 639231025928115303
38 ms 51.91.105.97
53 2026-08-23 16:34 639230994250157583
2030 ms 51.91.105.97
52 2026-08-23 16:18 639230984476411369
71 ms 51.91.105.97
51 2026-08-23 16:02 639230974838373450
48 ms 51.91.105.97
50 2026-08-23 15:46 639230965244277645
80 ms 51.91.105.97
49 2026-08-23 15:30 639230955522101820
81 ms 51.91.105.97
48 2026-08-23 15:13 639230945754521603
40 ms 51.91.105.97
47 2026-08-23 14:57 639230935852040504
5 ms 51.91.105.97
46 2026-08-23 14:41 639230926222061048
7 ms 51.91.105.97
45 2026-08-23 14:24 639230916449726907
82 ms 51.91.105.97
44 2026-08-23 14:08 639230906595053086
41 ms 51.91.105.97
43 2026-08-23 13:52 639230896680429441
2009 ms 51.91.105.97
42 2026-08-23 13:35 639230886630210965
37 ms 51.91.105.97
41 2026-08-23 12:43 639230855430405719
24 ms 51.91.105.97
40 2026-08-23 12:27 639230845707499136
39 ms 51.91.105.97
39 2026-08-23 12:11 639230836186805419
17 ms 51.91.105.97
38 2026-08-23 11:55 639230826493828316
32 ms 51.91.105.97
37 2026-08-23 11:39 639230816817882996
-
36 2026-08-23 11:22 639230806933854189
8 ms 51.91.105.97
35 2026-08-23 11:06 639230797120243854
61 ms 51.91.105.97
34 2026-08-23 10:49 639230787310272840
38 ms 51.91.105.97
33 2026-08-23 10:33 639230777600173142
4 ms 51.91.105.97
32 2026-08-23 10:17 639230767665024593
42 ms 51.91.105.97
31 2026-08-23 10:00 639230757720962293
-
30 2026-08-23 09:43 639230747722189784
2045 ms 51.91.105.97
29 2026-08-23 08:51 639230716313923480
11 ms 51.91.105.97
28 2026-08-23 08:35 639230706813835990
2032 ms 51.91.105.97
27 2026-08-23 08:19 639230696871062203
29 ms 51.91.105.97
26 2026-08-23 08:03 639230687142781616
14 ms 51.91.105.97
25 2026-08-23 07:46 639230677432142227
38 ms 51.91.105.97
24 2026-08-23 07:30 639230667686258061
4 ms 51.91.105.97
23 2026-08-23 07:14 639230658039243685
48 ms 51.91.105.97
22 2026-08-23 06:58 639230648468473803
4 ms 51.91.105.97
21 2026-08-23 06:42 639230638829658294
2029 ms 51.91.105.97
20 2026-08-23 06:26 639230629247017617
38 ms 51.91.105.97
19 2026-08-23 06:10 639230619625318239
3 ms 51.91.105.97
18 2026-08-23 05:53 639230609697630264
7 ms 51.91.105.97
17 2026-08-23 05:01 639230578570131864
45 ms 51.91.105.97
16 2026-08-23 04:45 639230568958963168
23 ms 51.91.105.97
15 2026-08-23 04:29 639230559287611211
59 ms 51.91.105.97
14 2026-08-23 04:13 639230549524312030
31 ms 51.91.105.97
13 2026-08-23 03:57 639230539739801669
6 ms 51.91.105.97
12 2026-08-23 03:41 639230530084069375
8 ms 51.91.105.97
11 2026-08-23 03:24 639230520362691441
34 ms 51.91.105.97
10 2026-08-23 03:08 639230510677194518
43 ms 51.91.105.97
9 2026-08-23 02:52 639230501156002646
34 ms 51.91.105.97
8 2026-08-23 02:36 639230491502198541
48 ms 51.91.105.97
7 2026-08-23 02:20 639230481860318494
29 ms 51.91.105.97
6 2026-08-23 02:04 639230471893008575
30 ms 51.91.105.97
5 2026-08-23 01:10 639230440030877421
61 ms 51.91.105.97
4 2026-08-23 00:55 639230430479725508
41 ms 51.91.105.97
3 2026-08-23 00:38 639230420875160219
155 ms 51.91.105.97
2 2026-08-23 00:22 639230411240692575
3 ms 51.91.105.97
1 2026-08-23 00:06 639230401550806607
42 ms 51.91.105.97