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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 144 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

144 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 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

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 2026-08-11 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 2026-08-11 23:49 639220888396333845
87 ms 51.91.105.97
75 2026-08-11 23:33 639220878864937382
52 ms 51.91.105.97
74 2026-08-11 22:41 639220847369072314
36 ms 51.91.105.97
73 2026-08-11 22:26 639220838037764925
65 ms 51.91.105.97
72 2026-08-11 22:10 639220828735120634
73 ms 51.91.105.97
71 2026-08-11 21:55 639220819447979766
20 ms 51.91.105.97
70 2026-08-11 21:39 639220810056531741
76 ms 51.91.105.97
69 2026-08-11 21:24 639220800745746593
72 ms 51.91.105.97
68 2026-08-11 21:08 639220791351626349
7 ms 51.91.105.97
67 2026-08-11 20:52 639220782021256610
29 ms 51.91.105.97
66 2026-08-11 20:37 639220772603347755
26 ms 51.91.105.97
65 2026-08-11 20:21 639220763224057047
48 ms 51.91.105.97
64 2026-08-11 20:05 639220753691117767
43 ms 51.91.105.97
63 2026-08-11 19:49 639220744107836218
97 ms 51.91.105.97
62 2026-08-11 18:56 639220711927629898
39 ms 51.91.105.97
61 2026-08-11 18:40 639220702299437921
106 ms 51.91.105.97
60 2026-08-11 18:24 639220692505468181
43 ms 51.91.105.97
59 2026-08-11 18:07 639220682669911239
7 ms 51.91.105.97
58 2026-08-11 17:51 639220672929841526
34 ms 51.91.105.97
57 2026-08-11 17:35 639220663225662315
37 ms 51.91.105.97
56 2026-08-11 17:19 639220653846255684
58 ms 51.91.105.97
55 2026-08-11 17:04 639220644420909059
42 ms 51.91.105.97
54 2026-08-11 16:48 639220635074970435
50 ms 51.91.105.97
53 2026-08-11 16:32 639220625614385966
28 ms 51.91.105.97
52 2026-08-11 16:17 639220616132212636
101 ms 51.91.105.97
51 2026-08-11 16:01 639220606533651662
24 ms 51.91.105.97
50 2026-08-11 15:07 639220574514514318
2027 ms 51.91.105.97
49 2026-08-11 14:51 639220565124823874
30 ms 51.91.105.97
48 2026-08-11 14:36 639220555799311478
48 ms 51.91.105.97
47 2026-08-11 14:20 639220546481577614
36 ms 51.91.105.97
46 2026-08-11 14:04 639220537036533154
20 ms 51.91.105.97
45 2026-08-11 13:49 639220527719177174
16 ms 51.91.105.97
44 2026-08-11 13:33 639220518173088308
76 ms 51.91.105.97
43 2026-08-11 13:17 639220508902896243
2008 ms 51.91.105.97
42 2026-08-11 13:02 639220499455923005
56 ms 51.91.105.97
41 2026-08-11 12:46 639220490082583768
38 ms 51.91.105.97
40 2026-08-11 12:31 639220480636590998
39 ms 51.91.105.97
39 2026-08-11 12:12 639220469585029273
52 ms 51.91.105.97
38 2026-08-11 11:20 639220438074188884
6 ms 51.91.105.97
37 2026-08-11 11:05 639220428789720049
61 ms 51.91.105.97
36 2026-08-11 10:49 639220419558302820
41 ms 51.91.105.97
35 2026-08-11 10:34 639220410448738795
64 ms 51.91.105.97
34 2026-08-11 10:19 639220401034081530
5 ms 51.91.105.97
33 2026-08-11 10:03 639220391766674161
19 ms 51.91.105.97
32 2026-08-11 09:47 639220382275807148
23 ms 51.91.105.97
31 2026-08-11 09:32 639220373034162867
7 ms 51.91.105.97
30 2026-08-11 09:17 639220363994971859
16 ms 51.91.105.97
29 2026-08-11 09:01 639220354563965455
61 ms 51.91.105.97
28 2026-08-11 08:46 639220345437414880
33 ms 51.91.105.97
27 2026-08-11 08:30 639220336024248987
31 ms 51.91.105.97
26 2026-08-11 07:37 639220304233635692
20 ms 51.91.105.97
25 2026-08-11 07:22 639220294872170960
20 ms 51.91.105.97
24 2026-08-11 07:06 639220285547177980
16 ms 51.91.105.97
23 2026-08-11 06:51 639220276337941315
22 ms 51.91.105.97
22 2026-08-11 06:35 639220267175191677
2045 ms 51.91.105.97
21 2026-08-11 06:20 639220257981518924
39 ms 51.91.105.97
20 2026-08-11 06:05 639220249265489070
38 ms 51.91.105.97
19 2026-08-11 05:51 639220240700249205
35 ms 51.91.105.97
18 2026-08-11 05:37 639220231975029986
43 ms 51.91.105.97
17 2026-08-11 05:22 639220223261176932
2011 ms 51.91.105.97
16 2026-08-11 05:07 639220214366718456
30 ms 51.91.105.97
15 2026-08-11 04:52 639220205306334524
3 ms 51.91.105.97
14 2026-08-11 04:02 639220174463175061
17 ms 51.91.105.97
13 2026-08-11 03:47 639220165777190438
49 ms 51.91.105.97
12 2026-08-11 03:32 639220156880374825
30 ms 51.91.105.97
11 2026-08-11 03:18 639220148139986945
7 ms 51.91.105.97
10 2026-08-11 03:03 639220139271074299
37 ms 51.91.105.97
9 2026-08-11 02:48 639220130565901336
7 ms 51.91.105.97
8 2026-08-11 02:34 639220121659980575
56 ms 51.91.105.97
7 2026-08-11 02:19 639220112857650894
29 ms 51.91.105.97
6 2026-08-11 02:04 639220103767686219
9 ms 51.91.105.97
5 2026-08-11 01:48 639220094545970611
15 ms 51.91.105.97
4 2026-08-11 01:33 639220085476091081
69 ms 51.91.105.97
3 2026-08-11 01:18 639220076243751161
60 ms 51.91.105.97
2 2026-08-11 00:26 639220045322845190
70 ms 51.91.105.97
1 2026-08-11 00:11 639220036434132314
31 ms 51.91.105.97