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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 359 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

75

Historical checks stored for this nameserver on selected date

Average Latency

359 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:49

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

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 a.bao.engineering

Showing DNS history for 2026-08-18 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 2026-08-18 23:49 639226935204800669
47 ms 138.199.226.17
74 2026-08-18 23:33 639226925298919497
32 ms 138.199.226.17
73 2026-08-18 23:16 639226915487885053
54 ms 138.199.226.17
72 2026-08-18 23:00 639226905465760034
85 ms 138.199.226.17
71 2026-08-18 22:43 639226895378104692
59 ms 138.199.226.17
70 2026-08-18 21:50 639226863374232622
60 ms 138.199.226.17
69 2026-08-18 21:34 639226853698516058
157 ms 138.199.226.17
68 2026-08-18 21:17 639226843797360601
50 ms 138.199.226.17
67 2026-08-18 21:01 639226834046588155
2048 ms 138.199.226.17
66 2026-08-18 20:44 639226824234488533
39 ms 138.199.226.17
65 2026-08-18 20:28 639226814549928621
2060 ms 138.199.226.17
64 2026-08-18 20:12 639226804721432353
65 ms 138.199.226.17
63 2026-08-18 19:56 639226795048828184
57 ms 138.199.226.17
62 2026-08-18 19:39 639226785202482420
47 ms 138.199.226.17
61 2026-08-18 19:23 639226775309362607
54 ms 138.199.226.17
60 2026-08-18 19:06 639226765406586155
58 ms 138.199.226.17
59 2026-08-18 18:50 639226755437790519
59 ms 138.199.226.17
58 2026-08-18 17:57 639226723856194457
2057 ms 138.199.226.17
57 2026-08-18 17:41 639226714050583422
72 ms 138.199.226.17
56 2026-08-18 17:24 639226704236499724
35 ms 138.199.226.17
55 2026-08-18 17:08 639226694184520163
47 ms 138.199.226.17
54 2026-08-18 16:51 639226684161203477
50 ms 138.199.226.17
53 2026-08-18 16:34 639226674305430109
38 ms 138.199.226.17
52 2026-08-18 16:18 639226664489607984
36 ms 138.199.226.17
51 2026-08-18 16:02 639226654533111667
2044 ms 138.199.226.17
50 2026-08-18 15:45 639226644778594725
33 ms 138.199.226.17
49 2026-08-18 15:29 639226634901553621
49 ms 138.199.226.17
48 2026-08-18 15:12 639226624921864967
116 ms 138.199.226.17
47 2026-08-18 14:56 639226614939419403
190 ms 138.199.226.17
46 2026-08-18 14:02 639226583021074771
38 ms 138.199.226.17
45 2026-08-18 13:46 639226573279933585
59 ms 138.199.226.17
44 2026-08-18 13:30 639226563494036301
203 ms 138.199.226.17
43 2026-08-18 13:13 639226553708216256
64 ms 138.199.226.17
42 2026-08-18 12:57 639226544003734815
58 ms 138.199.226.17
41 2026-08-18 12:41 639226534105733155
83 ms 138.199.226.17
40 2026-08-18 12:24 639226524298118898
93 ms 138.199.226.17
39 2026-08-18 12:08 639226514525195335
33 ms 138.199.226.17
38 2026-08-18 11:52 639226504703635320
35 ms 138.199.226.17
37 2026-08-18 11:35 639226494737271720
2042 ms 138.199.226.17
36 2026-08-18 11:19 639226485005027236
66 ms 138.199.226.17
35 2026-08-18 11:02 639226475133236105
45 ms 138.199.226.17
34 2026-08-18 10:09 639226442975077052
33 ms 138.199.226.17
33 2026-08-18 09:53 639226433317932039
49 ms 138.199.226.17
32 2026-08-18 09:37 639226423688431096
34 ms 138.199.226.17
31 2026-08-18 09:21 639226413998250045
39 ms 138.199.226.17
30 2026-08-18 09:04 639226404284554875
39 ms 138.199.226.17
29 2026-08-18 08:48 639226394637043309
2024 ms 138.199.226.17
28 2026-08-18 08:32 639226385052447582
37 ms 138.199.226.17
27 2026-08-18 08:16 639226375506189603
148 ms 138.199.226.17
26 2026-08-18 08:00 639226365690646426
49 ms 138.199.226.17
25 2026-08-18 07:44 639226355771007701
29 ms 138.199.226.17
24 2026-08-18 07:27 639226345946269369
-
23 2026-08-18 07:11 639226336241601848
60 ms 138.199.226.17
22 2026-08-18 06:19 639226304950675290
44 ms 138.199.226.17
21 2026-08-18 06:03 639226295324754616
43 ms 138.199.226.17
20 2026-08-18 05:47 639226285824640601
37 ms 138.199.226.17
19 2026-08-18 05:31 639226276321223917
34 ms 138.199.226.17
18 2026-08-18 05:15 639226266800200046
2021 ms 138.199.226.17
17 2026-08-18 04:59 639226256958066164
28 ms 138.199.226.17
16 2026-08-18 04:43 639226247432364597
81 ms 138.199.226.17
15 2026-08-18 04:27 639226237703388552
329 ms 138.199.226.17
14 2026-08-18 04:11 639226227937569589
38 ms 138.199.226.17
13 2026-08-18 03:54 639226218052465471
36 ms 138.199.226.17
12 2026-08-18 03:38 639226208429623997
85 ms 138.199.226.17
11 2026-08-18 03:22 639226198800675295
53 ms 138.199.226.17
10 2026-08-18 02:30 639226167722042574
2056 ms 138.199.226.17
9 2026-08-18 02:14 639226158277924383
44 ms 138.199.226.17
8 2026-08-18 01:59 639226148757810592
2019 ms 138.199.226.17
7 2026-08-18 01:43 639226139348611045
2117 ms 138.199.226.17
6 2026-08-18 01:27 639226129823462907
51 ms 138.199.226.17
5 2026-08-18 01:11 639226120218260005
60 ms 138.199.226.17
4 2026-08-18 00:55 639226110875503904
2072 ms 138.199.226.17
3 2026-08-18 00:40 639226101376311912
73 ms 138.199.226.17
2 2026-08-18 00:24 639226091924943492
49 ms 138.199.226.17
1 2026-08-18 00:08 639226082133158124
61 ms 138.199.226.17