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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 193 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

76

Historical checks stored for this nameserver on selected date

Average Latency

193 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:53

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

76

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 2026-08-15 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
76 2026-08-15 23:53 639224347685767174
58 ms 51.91.105.97
75 2026-08-15 23:37 639224338276675277
2061 ms 51.91.105.97
74 2026-08-15 22:45 639224306594546649
33 ms 51.91.105.97
73 2026-08-15 22:29 639224297145423303
24 ms 51.91.105.97
72 2026-08-15 22:13 639224287678238833
20 ms 51.91.105.97
71 2026-08-15 21:58 639224278490872828
45 ms 51.91.105.97
70 2026-08-15 21:42 639224269149307826
27 ms 51.91.105.97
69 2026-08-15 21:27 639224259868597616
30 ms 51.91.105.97
68 2026-08-15 21:11 639224250518642175
9 ms 51.91.105.97
67 2026-08-15 20:55 639224241064772383
65 ms 51.91.105.97
66 2026-08-15 20:40 639224231691099605
40 ms 51.91.105.97
65 2026-08-15 20:24 639224222468168159
79 ms 51.91.105.97
64 2026-08-15 20:09 639224213173899635
50 ms 51.91.105.97
63 2026-08-15 19:53 639224203914451783
63 ms 51.91.105.97
62 2026-08-15 19:01 639224172202542163
8 ms 51.91.105.97
61 2026-08-15 18:46 639224163338654093
2044 ms 51.91.105.97
60 2026-08-15 18:31 639224154287995374
53 ms 51.91.105.97
59 2026-08-15 18:16 639224145118612503
38 ms 51.91.105.97
58 2026-08-15 18:00 639224135995990731
59 ms 51.91.105.97
57 2026-08-15 17:46 639224127185332624
30 ms 51.91.105.97
56 2026-08-15 17:31 639224118229289175
27 ms 51.91.105.97
55 2026-08-15 17:16 639224109273796359
47 ms 51.91.105.97
54 2026-08-15 17:01 639224100490805608
62 ms 51.91.105.97
53 2026-08-15 16:46 639224091353714490
37 ms 51.91.105.97
52 2026-08-15 16:30 639224082033126828
32 ms 51.91.105.97
51 2026-08-15 16:15 639224072736962403
31 ms 51.91.105.97
50 2026-08-15 15:23 639224041475563754
2035 ms 51.91.105.97
49 2026-08-15 15:08 639224032345604453
46 ms 51.91.105.97
48 2026-08-15 14:52 639224023169497283
17 ms 51.91.105.97
47 2026-08-15 14:37 639224013981146405
21 ms 51.91.105.97
46 2026-08-15 14:22 639224004883412586
37 ms 51.91.105.97
45 2026-08-15 14:06 639223995612880615
38 ms 51.91.105.97
44 2026-08-15 13:51 639223986271830789
2026 ms 51.91.105.97
43 2026-08-15 13:35 639223977005780949
53 ms 51.91.105.97
42 2026-08-15 13:20 639223967653137793
36 ms 51.91.105.97
41 2026-08-15 13:04 639223958286010799
16 ms 51.91.105.97
40 2026-08-15 12:48 639223948936108345
23 ms 51.91.105.97
39 2026-08-15 12:33 639223939673066880
39 ms 51.91.105.97
38 2026-08-15 11:41 639223908317760530
34 ms 51.91.105.97
37 2026-08-15 11:25 639223898992594258
51 ms 51.91.105.97
36 2026-08-15 11:10 639223889761312823
31 ms 51.91.105.97
35 2026-08-15 10:54 639223880359273507
27 ms 51.91.105.97
34 2026-08-15 10:39 639223870920466808
35 ms 51.91.105.97
33 2026-08-15 10:23 639223861579762179
35 ms 51.91.105.97
32 2026-08-15 10:07 639223852238616009
15 ms 51.91.105.97
31 2026-08-15 09:52 639223843019815620
23 ms 51.91.105.97
30 2026-08-15 09:36 639223833669915012
22 ms 51.91.105.97
29 2026-08-15 09:21 639223824494613222
40 ms 51.91.105.97
28 2026-08-15 09:06 639223815116325293
28 ms 51.91.105.97
27 2026-08-15 08:50 639223805493870221
18 ms 51.91.105.97
26 2026-08-15 07:58 639223774218660438
46 ms 51.91.105.97
25 2026-08-15 07:42 639223764663090372
8 ms 51.91.105.97
24 2026-08-15 07:26 639223755338811400
41 ms 51.91.105.97
23 2026-08-15 07:11 639223746019193268
2011 ms 51.91.105.97
22 2026-08-15 06:55 639223736658778104
41 ms 51.91.105.97
21 2026-08-15 06:39 639223727330194499
36 ms 51.91.105.97
20 2026-08-15 06:24 639223717848514742
26 ms 51.91.105.97
19 2026-08-15 06:08 639223708284754056
28 ms 51.91.105.97
18 2026-08-15 05:52 639223699061259933
16 ms 51.91.105.97
17 2026-08-15 05:36 639223689592545140
22 ms 51.91.105.97
16 2026-08-15 05:21 639223680143410810
72 ms 51.91.105.97
15 2026-08-15 05:05 639223670514517104
23 ms 51.91.105.97
14 2026-08-15 04:12 639223638855054294
3 ms 51.91.105.97
13 2026-08-15 03:56 639223629623335972
31 ms 51.91.105.97
12 2026-08-15 03:41 639223620390189495
18 ms 51.91.105.97
11 2026-08-15 03:25 639223610916950440
7 ms 51.91.105.97
10 2026-08-15 03:10 639223601597759168
55 ms 51.91.105.97
9 2026-08-15 02:54 639223592342172093
47 ms 51.91.105.97
8 2026-08-15 02:39 639223583324121497
47 ms 51.91.105.97
7 2026-08-15 02:24 639223574086714218
74 ms 51.91.105.97
6 2026-08-15 02:08 639223564698424889
41 ms 51.91.105.97
5 2026-08-15 01:53 639223555408664206
2010 ms 51.91.105.97
4 2026-08-15 01:37 639223546000912416
81 ms 51.91.105.97
3 2026-08-15 01:21 639223536550774847
40 ms 51.91.105.97
2 2026-08-15 00:29 639223505017205611
36 ms 51.91.105.97
1 2026-08-15 00:14 639223495784410207
16 ms 51.91.105.97