DNS response history for az1.libraryofcode.org

az1.libraryofcode.org 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 129 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 az1.libraryofcode.org.
Records on Selected Date

76

Historical checks stored for this nameserver on selected date

Average Latency

129 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

20.80.251.218

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 az1.libraryofcode.org

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
39 ms 20.80.251.218
75 2026-08-15 23:37 639224338276675277
16 ms 20.80.251.218
74 2026-08-15 22:44 639224306594546649
14 ms 20.80.251.218
73 2026-08-15 22:28 639224297145423303
17 ms 20.80.251.218
72 2026-08-15 22:13 639224287678238833
29 ms 20.80.251.218
71 2026-08-15 21:57 639224278490872828
2027 ms 20.80.251.218
70 2026-08-15 21:42 639224269149307826
43 ms 20.80.251.218
69 2026-08-15 21:26 639224259868597616
19 ms 20.80.251.218
68 2026-08-15 21:11 639224250518642175
35 ms 20.80.251.218
67 2026-08-15 20:55 639224241064772383
26 ms 20.80.251.218
66 2026-08-15 20:39 639224231691099605
67 ms 20.80.251.218
65 2026-08-15 20:24 639224222468168159
57 ms 20.80.251.218
64 2026-08-15 20:08 639224213173899635
134 ms 20.80.251.218
63 2026-08-15 19:53 639224203914451783
70 ms 20.80.251.218
62 2026-08-15 19:00 639224172202542163
14 ms 20.80.251.218
61 2026-08-15 18:45 639224163338654093
21 ms 20.80.251.218
60 2026-08-15 18:30 639224154287995374
20 ms 20.80.251.218
59 2026-08-15 18:15 639224145118612503
14 ms 20.80.251.218
58 2026-08-15 18:00 639224135995990731
18 ms 20.80.251.218
57 2026-08-15 17:45 639224127185332624
57 ms 20.80.251.218
56 2026-08-15 17:30 639224118229289175
165 ms 20.80.251.218
55 2026-08-15 17:15 639224109273796359
20 ms 20.80.251.218
54 2026-08-15 17:01 639224100490805608
2025 ms 20.80.251.218
53 2026-08-15 16:45 639224091353714490
30 ms 20.80.251.218
52 2026-08-15 16:30 639224082033126828
62 ms 20.80.251.218
51 2026-08-15 16:14 639224072736962403
12 ms 20.80.251.218
50 2026-08-15 15:22 639224041475563754
26 ms 20.80.251.218
49 2026-08-15 15:07 639224032345604453
18 ms 20.80.251.218
48 2026-08-15 14:52 639224023169497283
170 ms 20.80.251.218
47 2026-08-15 14:36 639224013981146405
18 ms 20.80.251.218
46 2026-08-15 14:21 639224004883412586
29 ms 20.80.251.218
45 2026-08-15 14:06 639223995612880615
40 ms 20.80.251.218
44 2026-08-15 13:50 639223986271830789
5 ms 20.80.251.218
43 2026-08-15 13:35 639223977005780949
29 ms 20.80.251.218
42 2026-08-15 13:19 639223967653137793
18 ms 20.80.251.218
41 2026-08-15 13:04 639223958286010799
22 ms 20.80.251.218
40 2026-08-15 12:48 639223948936108345
33 ms 20.80.251.218
39 2026-08-15 12:33 639223939673066880
2060 ms 20.80.251.218
38 2026-08-15 11:40 639223908317760530
40 ms 20.80.251.218
37 2026-08-15 11:25 639223898992594258
30 ms 20.80.251.218
36 2026-08-15 11:10 639223889761312823
180 ms 20.80.251.218
35 2026-08-15 10:54 639223880359273507
17 ms 20.80.251.218
34 2026-08-15 10:38 639223870920466808
21 ms 20.80.251.218
33 2026-08-15 10:23 639223861579762179
55 ms 20.80.251.218
32 2026-08-15 10:07 639223852238616009
52 ms 20.80.251.218
31 2026-08-15 09:52 639223843019815620
312 ms 20.80.251.218
30 2026-08-15 09:36 639223833669915012
12 ms 20.80.251.218
29 2026-08-15 09:21 639223824494613222
211 ms 20.80.251.218
28 2026-08-15 09:05 639223815116325293
20 ms 20.80.251.218
27 2026-08-15 08:49 639223805493870221
167 ms 20.80.251.218
26 2026-08-15 07:57 639223774218660438
18 ms 20.80.251.218
25 2026-08-15 07:41 639223764663090372
55 ms 20.80.251.218
24 2026-08-15 07:26 639223755338811400
131 ms 20.80.251.218
23 2026-08-15 07:10 639223746019193268
19 ms 20.80.251.218
22 2026-08-15 06:54 639223736658778104
99 ms 20.80.251.218
21 2026-08-15 06:39 639223727330194499
37 ms 20.80.251.218
20 2026-08-15 06:23 639223717848514742
194 ms 20.80.251.218
19 2026-08-15 06:07 639223708284754056
21 ms 20.80.251.218
18 2026-08-15 05:52 639223699061259933
37 ms 20.80.251.218
17 2026-08-15 05:36 639223689592545140
162 ms 20.80.251.218
16 2026-08-15 05:20 639223680143410810
44 ms 20.80.251.218
15 2026-08-15 05:04 639223670514517104
37 ms 20.80.251.218
14 2026-08-15 04:12 639223638855054294
28 ms 20.80.251.218
13 2026-08-15 03:56 639223629623335972
13 ms 20.80.251.218
12 2026-08-15 03:41 639223620390189495
11 ms 20.80.251.218
11 2026-08-15 03:25 639223610916950440
19 ms 20.80.251.218
10 2026-08-15 03:10 639223601597759168
13 ms 20.80.251.218
9 2026-08-15 02:54 639223592342172093
14 ms 20.80.251.218
8 2026-08-15 02:39 639223583324121497
19 ms 20.80.251.218
7 2026-08-15 02:24 639223574086714218
19 ms 20.80.251.218
6 2026-08-15 02:08 639223564698424889
19 ms 20.80.251.218
5 2026-08-15 01:53 639223555408664206
36 ms 20.80.251.218
4 2026-08-15 01:37 639223546000912416
54 ms 20.80.251.218
3 2026-08-15 01:21 639223536550774847
22 ms 20.80.251.218
2 2026-08-15 00:29 639223505017205611
31 ms 20.80.251.218
1 2026-08-15 00:13 639223495784410207
28 ms 20.80.251.218