DNS response history for ns1.blackengineeringphd.org

ns1.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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 233 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 ns1.blackengineeringphd.org.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

233 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:50

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

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 ns1.blackengineeringphd.org

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 23:50 639231254406598736
7 ms 51.178.172.190
74 2026-08-23 23:34 639231244697865594
2031 ms 51.178.172.190
73 2026-08-23 23:18 639231234893504693
2 ms 51.178.172.190
72 2026-08-23 23:01 639231225024549139
4 ms 51.178.172.190
71 2026-08-23 22:45 639231214931957622
41 ms 51.178.172.190
70 2026-08-23 22:28 639231204962010549
38 ms 51.178.172.190
69 2026-08-23 22:11 639231195170138463
49 ms 51.178.172.190
68 2026-08-23 21:55 639231185235020577
50 ms 51.178.172.190
67 2026-08-23 21:39 639231175558690075
57 ms 51.178.172.190
66 2026-08-23 21:22 639231165610444012
6 ms 51.178.172.190
65 2026-08-23 20:29 639231133806425363
45 ms 51.178.172.190
64 2026-08-23 20:13 639231124203758023
23 ms 51.178.172.190
63 2026-08-23 19:57 639231114428262706
24 ms 51.178.172.190
62 2026-08-23 19:41 639231104662480065
49 ms 51.178.172.190
61 2026-08-23 19:24 639231094840372018
23 ms 51.178.172.190
60 2026-08-23 19:08 639231085024583224
32 ms 51.178.172.190
59 2026-08-23 18:52 639231075257417427
102 ms 51.178.172.190
58 2026-08-23 18:35 639231065516009503
2098 ms 51.178.172.190
57 2026-08-23 18:19 639231055805348837
61 ms 51.178.172.190
56 2026-08-23 18:03 639231045980373765
27 ms 51.178.172.190
55 2026-08-23 17:46 639231035984577527
11 ms 51.178.172.190
54 2026-08-23 17:30 639231025928115303
174 ms 51.178.172.190
53 2026-08-23 16:37 639230994250157583
35 ms 51.178.172.190
52 2026-08-23 16:21 639230984476411369
13 ms 51.178.172.190
51 2026-08-23 16:04 639230974838373450
3 ms 51.178.172.190
50 2026-08-23 15:48 639230965244277645
-
49 2026-08-23 15:32 639230955522101820
3 ms 51.178.172.190
48 2026-08-23 15:16 639230945754521603
96 ms 51.178.172.190
47 2026-08-23 14:59 639230935852040504
55 ms 51.178.172.190
46 2026-08-23 14:43 639230926222061048
51 ms 51.178.172.190
45 2026-08-23 14:27 639230916449726907
43 ms 51.178.172.190
44 2026-08-23 14:11 639230906595053086
106 ms 51.178.172.190
43 2026-08-23 13:54 639230896680429441
29 ms 51.178.172.190
42 2026-08-23 13:37 639230886630210965
172 ms 51.178.172.190
41 2026-08-23 12:45 639230855430405719
46 ms 51.178.172.190
40 2026-08-23 12:29 639230845707499136
4 ms 51.178.172.190
39 2026-08-23 12:13 639230836186805419
45 ms 51.178.172.190
38 2026-08-23 11:57 639230826493828316
9 ms 51.178.172.190
37 2026-08-23 11:41 639230816817882996
44 ms 51.178.172.190
36 2026-08-23 11:24 639230806933854189
7 ms 51.178.172.190
35 2026-08-23 11:08 639230797120243854
2032 ms 51.178.172.190
34 2026-08-23 10:52 639230787310272840
26 ms 51.178.172.190
33 2026-08-23 10:36 639230777600173142
3 ms 51.178.172.190
32 2026-08-23 10:19 639230767665024593
16 ms 51.178.172.190
31 2026-08-23 10:02 639230757720962293
177 ms 51.178.172.190
30 2026-08-23 09:46 639230747722189784
43 ms 51.178.172.190
29 2026-08-23 08:54 639230716313923480
3 ms 51.178.172.190
28 2026-08-23 08:37 639230706813835990
48 ms 51.178.172.190
27 2026-08-23 08:21 639230696871062203
59 ms 51.178.172.190
26 2026-08-23 08:05 639230687142781616
53 ms 51.178.172.190
25 2026-08-23 07:49 639230677432142227
2037 ms 51.178.172.190
24 2026-08-23 07:32 639230667686258061
11 ms 51.178.172.190
23 2026-08-23 07:16 639230658039243685
18 ms 51.178.172.190
22 2026-08-23 07:00 639230648468473803
7 ms 51.178.172.190
21 2026-08-23 06:44 639230638829658294
107 ms 51.178.172.190
20 2026-08-23 06:28 639230629247017617
38 ms 51.178.172.190
19 2026-08-23 06:12 639230619625318239
51 ms 51.178.172.190
18 2026-08-23 05:56 639230609697630264
2040 ms 51.178.172.190
17 2026-08-23 05:04 639230578570131864
2034 ms 51.178.172.190
16 2026-08-23 04:48 639230568958963168
24 ms 51.178.172.190
15 2026-08-23 04:32 639230559287611211
19 ms 51.178.172.190
14 2026-08-23 04:16 639230549524312030
3 ms 51.178.172.190
13 2026-08-23 03:59 639230539739801669
3 ms 51.178.172.190
12 2026-08-23 03:43 639230530084069375
45 ms 51.178.172.190
11 2026-08-23 03:27 639230520362691441
31 ms 51.178.172.190
10 2026-08-23 03:11 639230510677194518
3 ms 51.178.172.190
9 2026-08-23 02:55 639230501156002646
52 ms 51.178.172.190
8 2026-08-23 02:39 639230491502198541
52 ms 51.178.172.190
7 2026-08-23 02:22 639230481860318494
2029 ms 51.178.172.190
6 2026-08-23 02:06 639230471893008575
110 ms 51.178.172.190
5 2026-08-23 01:13 639230440030877421
46 ms 51.178.172.190
4 2026-08-23 00:57 639230430479725508
205 ms 51.178.172.190
3 2026-08-23 00:41 639230420875160219
96 ms 51.178.172.190
2 2026-08-23 00:25 639230411240692575
21 ms 51.178.172.190
1 2026-08-23 00:09 639230401550806607
18 ms 51.178.172.190