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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 254 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

254 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:48

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 2026-08-23 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 2026-08-23 23:48 639231254406598736
30 ms 138.199.226.17
74 2026-08-23 23:32 639231244697865594
2026 ms 138.199.226.17
73 2026-08-23 23:16 639231234893504693
66 ms 138.199.226.17
72 2026-08-23 22:59 639231225024549139
41 ms 138.199.226.17
71 2026-08-23 22:42 639231214931957622
88 ms 138.199.226.17
70 2026-08-23 22:26 639231204962010549
34 ms 138.199.226.17
69 2026-08-23 22:09 639231195170138463
52 ms 138.199.226.17
68 2026-08-23 21:53 639231185235020577
16 ms 138.199.226.17
67 2026-08-23 21:37 639231175558690075
166 ms 138.199.226.17
66 2026-08-23 21:20 639231165610444012
53 ms 138.199.226.17
65 2026-08-23 20:27 639231133806425363
36 ms 138.199.226.17
64 2026-08-23 20:11 639231124203758023
44 ms 138.199.226.17
63 2026-08-23 19:55 639231114428262706
51 ms 138.199.226.17
62 2026-08-23 19:38 639231104662480065
2190 ms 138.199.226.17
61 2026-08-23 19:22 639231094840372018
62 ms 138.199.226.17
60 2026-08-23 19:06 639231085024583224
43 ms 138.199.226.17
59 2026-08-23 18:49 639231075257417427
62 ms 138.199.226.17
58 2026-08-23 18:33 639231065516009503
32 ms 138.199.226.17
57 2026-08-23 18:17 639231055805348837
56 ms 138.199.226.17
56 2026-08-23 18:01 639231045980373765
95 ms 138.199.226.17
55 2026-08-23 17:44 639231035984577527
60 ms 138.199.226.17
54 2026-08-23 17:27 639231025928115303
49 ms 138.199.226.17
53 2026-08-23 16:34 639230994250157583
44 ms 138.199.226.17
52 2026-08-23 16:18 639230984476411369
27 ms 138.199.226.17
51 2026-08-23 16:02 639230974838373450
54 ms 138.199.226.17
50 2026-08-23 15:46 639230965244277645
49 ms 138.199.226.17
49 2026-08-23 15:30 639230955522101820
30 ms 138.199.226.17
48 2026-08-23 15:14 639230945754521603
2046 ms 138.199.226.17
47 2026-08-23 14:57 639230935852040504
18 ms 138.199.226.17
46 2026-08-23 14:41 639230926222061048
41 ms 138.199.226.17
45 2026-08-23 14:25 639230916449726907
37 ms 138.199.226.17
44 2026-08-23 14:08 639230906595053086
2018 ms 138.199.226.17
43 2026-08-23 13:52 639230896680429441
27 ms 138.199.226.17
42 2026-08-23 13:35 639230886630210965
49 ms 138.199.226.17
41 2026-08-23 12:43 639230855430405719
-
40 2026-08-23 12:27 639230845707499136
65 ms 138.199.226.17
39 2026-08-23 12:11 639230836186805419
57 ms 138.199.226.17
38 2026-08-23 11:55 639230826493828316
46 ms 138.199.226.17
37 2026-08-23 11:39 639230816817882996
15 ms 138.199.226.17
36 2026-08-23 11:22 639230806933854189
64 ms 138.199.226.17
35 2026-08-23 11:06 639230797120243854
134 ms 138.199.226.17
34 2026-08-23 10:50 639230787310272840
52 ms 138.199.226.17
33 2026-08-23 10:33 639230777600173142
60 ms 138.199.226.17
32 2026-08-23 10:17 639230767665024593
48 ms 138.199.226.17
31 2026-08-23 10:00 639230757720962293
71 ms 138.199.226.17
30 2026-08-23 09:44 639230747722189784
65 ms 138.199.226.17
29 2026-08-23 08:51 639230716313923480
44 ms 138.199.226.17
28 2026-08-23 08:35 639230706813835990
31 ms 138.199.226.17
27 2026-08-23 08:19 639230696871062203
89 ms 138.199.226.17
26 2026-08-23 08:03 639230687142781616
24 ms 138.199.226.17
25 2026-08-23 07:46 639230677432142227
43 ms 138.199.226.17
24 2026-08-23 07:30 639230667686258061
36 ms 138.199.226.17
23 2026-08-23 07:14 639230658039243685
321 ms 138.199.226.17
22 2026-08-23 06:58 639230648468473803
32 ms 138.199.226.17
21 2026-08-23 06:42 639230638829658294
44 ms 138.199.226.17
20 2026-08-23 06:26 639230629247017617
55 ms 138.199.226.17
19 2026-08-23 06:10 639230619625318239
42 ms 138.199.226.17
18 2026-08-23 05:54 639230609697630264
41 ms 138.199.226.17
17 2026-08-23 05:02 639230578570131864
16 ms 138.199.226.17
16 2026-08-23 04:46 639230568958963168
27 ms 138.199.226.17
15 2026-08-23 04:30 639230559287611211
41 ms 138.199.226.17
14 2026-08-23 04:13 639230549524312030
366 ms 138.199.226.17
13 2026-08-23 03:57 639230539739801669
55 ms 138.199.226.17
12 2026-08-23 03:41 639230530084069375
55 ms 138.199.226.17
11 2026-08-23 03:25 639230520362691441
45 ms 138.199.226.17
10 2026-08-23 03:08 639230510677194518
53 ms 138.199.226.17
9 2026-08-23 02:53 639230501156002646
35 ms 138.199.226.17
8 2026-08-23 02:37 639230491502198541
2040 ms 138.199.226.17
7 2026-08-23 02:20 639230481860318494
2020 ms 138.199.226.17
6 2026-08-23 02:04 639230471893008575
312 ms 138.199.226.17
5 2026-08-23 01:11 639230440030877421
53 ms 138.199.226.17
4 2026-08-23 00:55 639230430479725508
278 ms 138.199.226.17
3 2026-08-23 00:39 639230420875160219
2047 ms 138.199.226.17
2 2026-08-23 00:23 639230411240692575
30 ms 138.199.226.17
1 2026-08-23 00:07 639230401550806607
72 ms 138.199.226.17