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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 290 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

72

Historical checks stored for this nameserver on selected date

Average Latency

290 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:51

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

71

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 2026-08-17 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
72 2026-08-17 23:51 639226072268080268
14 ms 138.199.226.17
71 2026-08-17 23:35 639226062577647657
66 ms 138.199.226.17
70 2026-08-17 22:43 639226031060857136
38 ms 138.199.226.17
69 2026-08-17 22:27 639226021535117364
-
68 2026-08-17 22:11 639226011884237078
1534 ms 138.199.226.17
67 2026-08-17 21:55 639226002309299142
38 ms 138.199.226.17
66 2026-08-17 21:39 639225992791784448
57 ms 138.199.226.17
65 2026-08-17 21:22 639225983045271390
36 ms 138.199.226.17
64 2026-08-17 21:06 639225973246293513
50 ms 138.199.226.17
63 2026-08-17 20:50 639225963620186236
111 ms 138.199.226.17
62 2026-08-17 20:34 639225953899183916
56 ms 138.199.226.17
61 2026-08-17 20:18 639225944391528206
59 ms 138.199.226.17
60 2026-08-17 20:02 639225934593254169
42 ms 138.199.226.17
59 2026-08-17 19:45 639225924669984512
76 ms 138.199.226.17
58 2026-08-17 18:52 639225893048561320
50 ms 138.199.226.17
57 2026-08-17 18:36 639225883481298424
41 ms 138.199.226.17
56 2026-08-17 18:20 639225873845394034
62 ms 138.199.226.17
55 2026-08-17 18:04 639225864216078662
51 ms 138.199.226.17
54 2026-08-17 17:48 639225854541857773
61 ms 138.199.226.17
53 2026-08-17 17:32 639225844733604072
33 ms 138.199.226.17
52 2026-08-17 17:16 639225835085229232
351 ms 138.199.226.17
51 2026-08-17 16:59 639225825349373981
27 ms 138.199.226.17
50 2026-08-17 16:43 639225815690604161
45 ms 138.199.226.17
49 2026-08-17 16:27 639225805952472306
44 ms 138.199.226.17
48 2026-08-17 16:11 639225796264729638
117 ms 138.199.226.17
47 2026-08-17 15:55 639225786326499329
58 ms 138.199.226.17
46 2026-08-17 15:02 639225754798130711
41 ms 138.199.226.17
45 2026-08-17 14:46 639225745123193922
38 ms 138.199.226.17
44 2026-08-17 14:30 639225735540597271
2053 ms 138.199.226.17
43 2026-08-17 14:14 639225725894857396
33 ms 138.199.226.17
42 2026-08-17 13:58 639225716249606913
36 ms 138.199.226.17
41 2026-08-17 13:42 639225706638238179
151 ms 138.199.226.17
40 2026-08-17 13:26 639225696949691423
84 ms 138.199.226.17
39 2026-08-17 13:09 639225687286186336
50 ms 138.199.226.17
38 2026-08-17 12:53 639225677679573133
2025 ms 138.199.226.17
37 2026-08-17 12:37 639225667957861024
43 ms 138.199.226.17
36 2026-08-17 12:21 639225658298791618
2345 ms 138.199.226.17
35 2026-08-17 12:05 639225648583652785
82 ms 138.199.226.17
34 2026-08-17 11:12 639225617000524308
2051 ms 138.199.226.17
33 2026-08-17 10:57 639225607668541600
39 ms 138.199.226.17
32 2026-08-17 10:41 639225598117279238
28 ms 138.199.226.17
31 2026-08-17 10:25 639225588751002710
48 ms 138.199.226.17
30 2026-08-17 10:09 639225579295831051
159 ms 138.199.226.17
29 2026-08-17 09:54 639225569761469940
49 ms 138.199.226.17
28 2026-08-17 09:37 639225560161422333
75 ms 138.199.226.17
27 2026-08-17 09:22 639225550739955565
137 ms 138.199.226.17
26 2026-08-17 09:06 639225541125222426
59 ms 138.199.226.17
25 2026-08-17 08:50 639225531526675983
59 ms 138.199.226.17
24 2026-08-17 08:34 639225521915528222
105 ms 138.199.226.17
23 2026-08-17 08:17 639225512148151789
177 ms 138.199.226.17
22 2026-08-17 07:25 639225480786142412
202 ms 138.199.226.17
21 2026-08-17 07:10 639225471394348551
2031 ms 138.199.226.17
20 2026-08-17 06:54 639225462031685068
42 ms 138.199.226.17
19 2026-08-17 06:38 639225452639458328
57 ms 138.199.226.17
18 2026-08-17 06:23 639225443300966543
48 ms 138.199.226.17
17 2026-08-17 06:07 639225433880499379
86 ms 138.199.226.17
16 2026-08-17 05:51 639225424395198277
43 ms 138.199.226.17
15 2026-08-17 05:35 639225414744137487
2021 ms 138.199.226.17
14 2026-08-17 05:19 639225405186783164
47 ms 138.199.226.17
13 2026-08-17 05:03 639225395563669822
63 ms 138.199.226.17
12 2026-08-17 04:47 639225386076645158
35 ms 138.199.226.17
11 2026-08-17 04:32 639225376620669704
54 ms 138.199.226.17
10 2026-08-17 03:40 639225345580892706
33 ms 138.199.226.17
9 2026-08-17 03:24 639225336207383710
63 ms 138.199.226.17
8 2026-08-17 03:08 639225326726565001
154 ms 138.199.226.17
7 2026-08-17 02:53 639225317249271010
39 ms 138.199.226.17
6 2026-08-17 02:01 639225286280886044
27 ms 138.199.226.17
5 2026-08-17 01:45 639225276872567548
183 ms 138.199.226.17
4 2026-08-17 01:29 639225267353865348
2035 ms 138.199.226.17
3 2026-08-17 01:14 639225258033914248
39 ms 138.199.226.17
2 2026-08-17 00:22 639225226652221583
53 ms 138.199.226.17
1 2026-08-17 00:06 639225217156387684
148 ms 138.199.226.17