DNS response history for a.bao.engineering

a.bao.engineering 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 74 DNS check records, 74 successful responses, 0 failed responses, and 298 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 a.bao.engineering.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

298 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

138.199.226.17

Most recently resolved hosting IP on selected date

Successful Responses

74

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 a.bao.engineering

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
74 2026-08-19 23:44 639227795899225951
188 ms 138.199.226.17
73 2026-08-19 23:28 639227786351762008
43 ms 138.199.226.17
72 2026-08-19 23:12 639227776640591733
51 ms 138.199.226.17
71 2026-08-19 22:56 639227767128841282
70 ms 138.199.226.17
70 2026-08-19 22:40 639227757477304711
26 ms 138.199.226.17
69 2026-08-19 22:23 639227747572098014
147 ms 138.199.226.17
68 2026-08-19 22:07 639227737588613113
34 ms 138.199.226.17
67 2026-08-19 21:14 639227706134603955
57 ms 138.199.226.17
66 2026-08-19 20:58 639227696589027396
50 ms 138.199.226.17
65 2026-08-19 20:43 639227687097707639
4035 ms 138.199.226.17
64 2026-08-19 20:27 639227677474464487
29 ms 138.199.226.17
63 2026-08-19 20:10 639227667767441118
36 ms 138.199.226.17
62 2026-08-19 19:54 639227657984833832
45 ms 138.199.226.17
61 2026-08-19 19:37 639227648079992640
160 ms 138.199.226.17
60 2026-08-19 19:21 639227638125048441
53 ms 138.199.226.17
59 2026-08-19 19:04 639227628211392142
49 ms 138.199.226.17
58 2026-08-19 18:48 639227618261696275
69 ms 138.199.226.17
57 2026-08-19 18:31 639227608366233645
45 ms 138.199.226.17
56 2026-08-19 18:15 639227598301787588
174 ms 138.199.226.17
55 2026-08-19 17:21 639227566241010716
327 ms 138.199.226.17
54 2026-08-19 17:05 639227556454538959
322 ms 138.199.226.17
53 2026-08-19 16:48 639227546640305542
31 ms 138.199.226.17
52 2026-08-19 16:32 639227536965466472
64 ms 138.199.226.17
51 2026-08-19 16:16 639227527048658280
46 ms 138.199.226.17
50 2026-08-19 16:00 639227517386634438
89 ms 138.199.226.17
49 2026-08-19 15:43 639227507459551637
43 ms 138.199.226.17
48 2026-08-19 15:26 639227497515595277
36 ms 138.199.226.17
47 2026-08-19 15:10 639227487441798036
41 ms 138.199.226.17
46 2026-08-19 14:53 639227477445551863
50 ms 138.199.226.17
45 2026-08-19 14:36 639227467297067891
69 ms 138.199.226.17
44 2026-08-19 14:19 639227457057795635
58 ms 138.199.226.17
43 2026-08-19 13:26 639227425244777397
2065 ms 138.199.226.17
42 2026-08-19 13:10 639227415422116485
79 ms 138.199.226.17
41 2026-08-19 12:53 639227405307256053
2034 ms 138.199.226.17
40 2026-08-19 12:36 639227395396602630
43 ms 138.199.226.17
39 2026-08-19 12:20 639227385510363611
349 ms 138.199.226.17
38 2026-08-19 12:03 639227375508324850
85 ms 138.199.226.17
37 2026-08-19 11:46 639227365326611906
43 ms 138.199.226.17
36 2026-08-19 11:30 639227355360014208
52 ms 138.199.226.17
35 2026-08-19 11:13 639227345036782165
38 ms 138.199.226.17
34 2026-08-19 10:56 639227334992964533
69 ms 138.199.226.17
33 2026-08-19 10:39 639227324986605572
2131 ms 138.199.226.17
32 2026-08-19 10:22 639227314928414539
458 ms 138.199.226.17
31 2026-08-19 09:29 639227283029182134
44 ms 138.199.226.17
30 2026-08-19 09:13 639227273294779350
63 ms 138.199.226.17
29 2026-08-19 08:56 639227263525231313
17 ms 138.199.226.17
28 2026-08-19 08:40 639227253578313363
35 ms 138.199.226.17
27 2026-08-19 08:23 639227243649973322
121 ms 138.199.226.17
26 2026-08-19 08:07 639227233581059317
36 ms 138.199.226.17
25 2026-08-19 07:50 639227223667352067
105 ms 138.199.226.17
24 2026-08-19 07:34 639227213714837066
73 ms 138.199.226.17
23 2026-08-19 07:17 639227203701208496
88 ms 138.199.226.17
22 2026-08-19 07:00 639227193643202179
37 ms 138.199.226.17
21 2026-08-19 06:43 639227183584431597
2046 ms 138.199.226.17
20 2026-08-19 06:26 639227173347403088
208 ms 138.199.226.17
19 2026-08-19 05:33 639227141523007601
36 ms 138.199.226.17
18 2026-08-19 05:17 639227131785931574
48 ms 138.199.226.17
17 2026-08-19 05:01 639227122176475389
66 ms 138.199.226.17
16 2026-08-19 04:45 639227112668934596
215 ms 138.199.226.17
15 2026-08-19 04:29 639227102773292788
38 ms 138.199.226.17
14 2026-08-19 04:12 639227093141136930
14 ms 138.199.226.17
13 2026-08-19 03:56 639227083449420147
2049 ms 138.199.226.17
12 2026-08-19 03:40 639227073771748493
31 ms 138.199.226.17
11 2026-08-19 03:24 639227063977347614
26 ms 138.199.226.17
10 2026-08-19 03:08 639227054253519024
116 ms 138.199.226.17
9 2026-08-19 02:51 639227044381963886
47 ms 138.199.226.17
8 2026-08-19 02:35 639227034441085514
47 ms 138.199.226.17
7 2026-08-19 01:43 639227003126489968
26 ms 138.199.226.17
6 2026-08-19 01:26 639226993456311614
74 ms 138.199.226.17
5 2026-08-19 01:11 639226983847312345
73 ms 138.199.226.17
4 2026-08-19 00:55 639226974357874853
39 ms 138.199.226.17
3 2026-08-19 00:39 639226964670484721
61 ms 138.199.226.17
2 2026-08-19 00:22 639226954857899696
176 ms 138.199.226.17
1 2026-08-19 00:06 639226945091603488
2017 ms 138.199.226.17