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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 362 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

75

Historical checks stored for this nameserver on selected date

Average Latency

362 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:55

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

74

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 az1.libraryofcode.org

Showing DNS history for 2026-08-19 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 2026-08-19 23:55 639227805445376839
171 ms 20.80.251.218
74 2026-08-19 23:39 639227795899225951
16 ms 20.80.251.218
73 2026-08-19 23:24 639227786351762008
19 ms 20.80.251.218
72 2026-08-19 23:07 639227776640591733
25 ms 20.80.251.218
71 2026-08-19 22:52 639227767128841282
161 ms 20.80.251.218
70 2026-08-19 22:35 639227757477304711
36 ms 20.80.251.218
69 2026-08-19 22:19 639227747572098014
163 ms 20.80.251.218
68 2026-08-19 22:02 639227737588613113
127 ms 20.80.251.218
67 2026-08-19 21:10 639227706134603955
96 ms 20.80.251.218
66 2026-08-19 20:54 639227696589027396
2052 ms 20.80.251.218
65 2026-08-19 20:38 639227687097707639
34 ms 20.80.251.218
64 2026-08-19 20:22 639227677474464487
32 ms 20.80.251.218
63 2026-08-19 20:06 639227667767441118
2030 ms 20.80.251.218
62 2026-08-19 19:50 639227657984833832
178 ms 20.80.251.218
61 2026-08-19 19:33 639227648079992640
64 ms 20.80.251.218
60 2026-08-19 19:17 639227638125048441
46 ms 20.80.251.218
59 2026-08-19 19:00 639227628211392142
57 ms 20.80.251.218
58 2026-08-19 18:43 639227618261696275
22 ms 20.80.251.218
57 2026-08-19 18:27 639227608366233645
174 ms 20.80.251.218
56 2026-08-19 18:10 639227598301787588
115 ms 20.80.251.218
55 2026-08-19 17:17 639227566241010716
20 ms 20.80.251.218
54 2026-08-19 17:00 639227556454538959
195 ms 20.80.251.218
53 2026-08-19 16:44 639227546640305542
185 ms 20.80.251.218
52 2026-08-19 16:28 639227536965466472
2025 ms 20.80.251.218
51 2026-08-19 16:11 639227527048658280
42 ms 20.80.251.218
50 2026-08-19 15:55 639227517386634438
37 ms 20.80.251.218
49 2026-08-19 15:39 639227507459551637
91 ms 20.80.251.218
48 2026-08-19 15:22 639227497515595277
2088 ms 20.80.251.218
47 2026-08-19 15:05 639227487441798036
27 ms 20.80.251.218
46 2026-08-19 14:49 639227477445551863
28 ms 20.80.251.218
45 2026-08-19 14:32 639227467297067891
4146 ms 20.80.251.218
44 2026-08-19 14:15 639227457057795635
46 ms 20.80.251.218
43 2026-08-19 13:22 639227425244777397
2021 ms 20.80.251.218
42 2026-08-19 13:05 639227415422116485
61 ms 20.80.251.218
41 2026-08-19 12:48 639227405307256053
37 ms 20.80.251.218
40 2026-08-19 12:32 639227395396602630
-
39 2026-08-19 12:15 639227385510363611
53 ms 20.80.251.218
38 2026-08-19 11:59 639227375508324850
81 ms 20.80.251.218
37 2026-08-19 11:42 639227365326611906
116 ms 20.80.251.218
36 2026-08-19 11:25 639227355360014208
57 ms 20.80.251.218
35 2026-08-19 11:08 639227345036782165
20 ms 20.80.251.218
34 2026-08-19 10:51 639227334992964533
28 ms 20.80.251.218
33 2026-08-19 10:35 639227324986605572
15 ms 20.80.251.218
32 2026-08-19 10:18 639227314928414539
199 ms 20.80.251.218
31 2026-08-19 09:25 639227283029182134
211 ms 20.80.251.218
30 2026-08-19 09:09 639227273294779350
4038 ms 20.80.251.218
29 2026-08-19 08:52 639227263525231313
27 ms 20.80.251.218
28 2026-08-19 08:36 639227253578313363
24 ms 20.80.251.218
27 2026-08-19 08:19 639227243649973322
35 ms 20.80.251.218
26 2026-08-19 08:02 639227233581059317
36 ms 20.80.251.218
25 2026-08-19 07:46 639227223667352067
43 ms 20.80.251.218
24 2026-08-19 07:29 639227213714837066
40 ms 20.80.251.218
23 2026-08-19 07:12 639227203701208496
20 ms 20.80.251.218
22 2026-08-19 06:56 639227193643202179
45 ms 20.80.251.218
21 2026-08-19 06:39 639227183584431597
41 ms 20.80.251.218
20 2026-08-19 06:22 639227173347403088
84 ms 20.80.251.218
19 2026-08-19 05:29 639227141523007601
157 ms 20.80.251.218
18 2026-08-19 05:13 639227131785931574
29 ms 20.80.251.218
17 2026-08-19 04:57 639227122176475389
188 ms 20.80.251.218
16 2026-08-19 04:41 639227112668934596
30 ms 20.80.251.218
15 2026-08-19 04:24 639227102773292788
59 ms 20.80.251.218
14 2026-08-19 04:08 639227093141136930
22 ms 20.80.251.218
13 2026-08-19 03:52 639227083449420147
19 ms 20.80.251.218
12 2026-08-19 03:36 639227073771748493
45 ms 20.80.251.218
11 2026-08-19 03:20 639227063977347614
16 ms 20.80.251.218
10 2026-08-19 03:03 639227054253519024
29 ms 20.80.251.218
9 2026-08-19 02:47 639227044381963886
23 ms 20.80.251.218
8 2026-08-19 02:30 639227034441085514
2018 ms 20.80.251.218
7 2026-08-19 01:38 639227003126489968
46 ms 20.80.251.218
6 2026-08-19 01:22 639226993456311614
18 ms 20.80.251.218
5 2026-08-19 01:06 639226983847312345
2020 ms 20.80.251.218
4 2026-08-19 00:50 639226974357874853
105 ms 20.80.251.218
3 2026-08-19 00:34 639226964670484721
13 ms 20.80.251.218
2 2026-08-19 00:18 639226954857899696
27 ms 20.80.251.218
1 2026-08-19 00:01 639226945091603488
12 ms 20.80.251.218