DNS response history for ns2.blackengineeringphd.org

ns2.blackengineeringphd.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 2026-08-09. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 272 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 ns2.blackengineeringphd.org.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

272 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:12

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.178.172.190

Most recently resolved hosting IP on selected date

Successful Responses

77

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 ns2.blackengineeringphd.org

Showing DNS history for 2026-08-09 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
77 2026-08-09 23:12 639219137912168440
25 ms 51.178.172.190
76 2026-08-09 22:58 639219129014206359
78 ms 51.178.172.190
75 2026-08-09 22:43 639219120129816185
45 ms 51.178.172.190
74 2026-08-09 22:28 639219111180200055
43 ms 51.178.172.190
73 2026-08-09 22:13 639219102397272208
36 ms 51.178.172.190
72 2026-08-09 21:58 639219093318422880
37 ms 51.178.172.190
71 2026-08-09 21:43 639219084400315753
63 ms 51.178.172.190
70 2026-08-09 21:28 639219075254551587
2070 ms 51.178.172.190
69 2026-08-09 21:12 639219065729192158
16 ms 51.178.172.190
68 2026-08-09 20:57 639219056747802098
38 ms 51.178.172.190
67 2026-08-09 20:42 639219047713450952
31 ms 51.178.172.190
66 2026-08-09 20:27 639219038561445315
23 ms 51.178.172.190
65 2026-08-09 19:36 639219007390383771
381 ms 51.178.172.190
64 2026-08-09 19:21 639218998523265596
10 ms 51.178.172.190
63 2026-08-09 19:06 639218989631630804
45 ms 51.178.172.190
62 2026-08-09 18:51 639218980808450892
72 ms 51.178.172.190
61 2026-08-09 18:36 639218971852160604
23 ms 51.178.172.190
60 2026-08-09 18:21 639218962783650906
124 ms 51.178.172.190
59 2026-08-09 18:06 639218953792820819
53 ms 51.178.172.190
58 2026-08-09 17:52 639218944959692876
135 ms 51.178.172.190
57 2026-08-09 17:37 639218936169104506
100 ms 51.178.172.190
56 2026-08-09 17:22 639218927166062556
47 ms 51.178.172.190
55 2026-08-09 17:07 639218918015715420
45 ms 51.178.172.190
54 2026-08-09 16:51 639218908881852638
156 ms 51.178.172.190
53 2026-08-09 15:59 639218877956262035
2059 ms 51.178.172.190
52 2026-08-09 15:45 639218869143729797
37 ms 51.178.172.190
51 2026-08-09 15:30 639218860485298832
41 ms 51.178.172.190
50 2026-08-09 15:15 639218851607906747
78 ms 51.178.172.190
49 2026-08-09 15:01 639218842720839568
186 ms 51.178.172.190
48 2026-08-09 14:46 639218833878788864
24 ms 51.178.172.190
47 2026-08-09 14:31 639218825180862573
24 ms 51.178.172.190
46 2026-08-09 14:17 639218816469621951
47 ms 51.178.172.190
45 2026-08-09 14:02 639218807685036212
2028 ms 51.178.172.190
44 2026-08-09 13:48 639218798978271509
199 ms 51.178.172.190
43 2026-08-09 13:33 639218790065423597
45 ms 51.178.172.190
42 2026-08-09 13:18 639218781304584862
64 ms 51.178.172.190
41 2026-08-09 12:26 639218750311179000
6 ms 51.178.172.190
40 2026-08-09 12:12 639218741750420268
46 ms 51.178.172.190
39 2026-08-09 11:57 639218733057535576
2111 ms 51.178.172.190
38 2026-08-09 11:43 639218724471329044
558 ms 51.178.172.190
37 2026-08-09 11:29 639218715911974203
2041 ms 51.178.172.190
36 2026-08-09 11:14 639218707310812834
65 ms 51.178.172.190
35 2026-08-09 11:00 639218698790485612
70 ms 51.178.172.190
34 2026-08-09 10:46 639218690367692706
47 ms 51.178.172.190
33 2026-08-09 10:32 639218681923173883
64 ms 51.178.172.190
32 2026-08-09 10:18 639218673547179738
5 ms 51.178.172.190
31 2026-08-09 10:04 639218664890274867
34 ms 51.178.172.190
30 2026-08-09 09:49 639218656036928157
54 ms 51.178.172.190
29 2026-08-09 08:57 639218624808018222
135 ms 51.178.172.190
28 2026-08-09 08:43 639218616243340806
42 ms 51.178.172.190
27 2026-08-09 08:28 639218607397811973
39 ms 51.178.172.190
26 2026-08-09 08:14 639218598812444454
11 ms 51.178.172.190
25 2026-08-09 07:59 639218590219570048
2027 ms 51.178.172.190
24 2026-08-09 07:45 639218581690210758
45 ms 51.178.172.190
23 2026-08-09 07:31 639218573057388822
75 ms 51.178.172.190
22 2026-08-09 07:16 639218564408781785
49 ms 51.178.172.190
21 2026-08-09 07:02 639218555767188482
41 ms 51.178.172.190
20 2026-08-09 06:48 639218547142705295
117 ms 51.178.172.190
19 2026-08-09 06:32 639218538090114532
4 ms 51.178.172.190
18 2026-08-09 06:18 639218529257910584
43 ms 51.178.172.190
17 2026-08-09 05:26 639218498473231858
41 ms 51.178.172.190
16 2026-08-09 05:11 639218489802113995
47 ms 51.178.172.190
15 2026-08-09 04:57 639218481006804516
50 ms 51.178.172.190
14 2026-08-09 04:42 639218472048712427
2020 ms 51.178.172.190
13 2026-08-09 04:27 639218463224432974
20 ms 51.178.172.190
12 2026-08-09 04:12 639218454384107526
40 ms 51.178.172.190
11 2026-08-09 03:57 639218445331231791
40 ms 51.178.172.190
10 2026-08-09 03:42 639218436285215733
31 ms 51.178.172.190
9 2026-08-09 03:27 639218427289555123
41 ms 51.178.172.190
8 2026-08-09 03:12 639218418227819981
2026 ms 51.178.172.190
7 2026-08-09 02:57 639218409119503123
104 ms 51.178.172.190
6 2026-08-09 02:41 639218399771712154
47 ms 51.178.172.190
5 2026-08-09 01:50 639218368648652303
22 ms 51.178.172.190
4 2026-08-09 01:35 639218359569598460
41 ms 51.178.172.190
3 2026-08-09 01:20 639218350555429902
40 ms 51.178.172.190
2 2026-08-09 01:04 639218341311543299
50 ms 51.178.172.190
1 2026-08-09 00:12 639218309981981465
21 ms 51.178.172.190