DNS response history for ns2.blackcoreweb.com

ns2.blackcoreweb.com 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 2026-08-14. For this date, NameServerHistory found 77 DNS check records, 77 successful responses, 0 failed responses, and 209 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.blackcoreweb.com.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

209 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

129.121.74.50

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.blackcoreweb.com

Showing DNS history for 2026-08-14 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 2026-08-14 23:48 639223477272309567
148 ms 129.121.74.50
76 2026-08-14 23:33 639223467876800215
170 ms 129.121.74.50
75 2026-08-14 23:17 639223458466733344
50 ms 129.121.74.50
74 2026-08-14 23:01 639223449196197019
430 ms 129.121.74.50
73 2026-08-14 22:46 639223439729973302
37 ms 129.121.74.50
72 2026-08-14 22:30 639223430298973377
2169 ms 129.121.74.50
71 2026-08-14 22:14 639223420812183061
15 ms 129.121.74.50
70 2026-08-14 21:58 639223411307572360
161 ms 129.121.74.50
69 2026-08-14 21:42 639223401895099116
166 ms 129.121.74.50
68 2026-08-14 20:50 639223370328282191
16 ms 129.121.74.50
67 2026-08-14 20:35 639223361156898888
157 ms 129.121.74.50
66 2026-08-14 20:19 639223351683501109
7 ms 129.121.74.50
65 2026-08-14 20:04 639223342485908428
150 ms 129.121.74.50
64 2026-08-14 19:48 639223333113923772
22 ms 129.121.74.50
63 2026-08-14 19:33 639223323766820131
156 ms 129.121.74.50
62 2026-08-14 19:17 639223314500774279
158 ms 129.121.74.50
61 2026-08-14 19:02 639223305225877159
28 ms 129.121.74.50
60 2026-08-14 18:46 639223295834845965
228 ms 129.121.74.50
59 2026-08-14 18:30 639223286312006616
43 ms 129.121.74.50
58 2026-08-14 18:14 639223276659010988
152 ms 129.121.74.50
57 2026-08-14 17:58 639223267203892251
287 ms 129.121.74.50
56 2026-08-14 17:06 639223235652723921
188 ms 129.121.74.50
55 2026-08-14 16:50 639223226156684619
614 ms 129.121.74.50
54 2026-08-14 16:35 639223216737677817
176 ms 129.121.74.50
53 2026-08-14 16:19 639223207303987036
27 ms 129.121.74.50
52 2026-08-14 16:03 639223197972369650
152 ms 129.121.74.50
51 2026-08-14 15:47 639223188476518684
49 ms 129.121.74.50
50 2026-08-14 15:32 639223179029668254
14 ms 129.121.74.50
49 2026-08-14 15:16 639223169668684371
149 ms 129.121.74.50
48 2026-08-14 15:00 639223160270013058
20 ms 129.121.74.50
47 2026-08-14 14:45 639223150848386507
154 ms 129.121.74.50
46 2026-08-14 14:29 639223141514160124
169 ms 129.121.74.50
45 2026-08-14 14:13 639223131908897269
155 ms 129.121.74.50
44 2026-08-14 13:21 639223100084750932
156 ms 129.121.74.50
43 2026-08-14 13:05 639223090744921973
37 ms 129.121.74.50
42 2026-08-14 12:49 639223081343134137
14 ms 129.121.74.50
41 2026-08-14 12:34 639223071917003603
154 ms 129.121.74.50
40 2026-08-14 12:18 639223062407395043
155 ms 129.121.74.50
39 2026-08-14 12:02 639223052970600447
153 ms 129.121.74.50
38 2026-08-14 11:46 639223043584242187
153 ms 129.121.74.50
37 2026-08-14 11:31 639223034248611856
152 ms 129.121.74.50
36 2026-08-14 11:15 639223024816175094
154 ms 129.121.74.50
35 2026-08-14 10:59 639223015278211871
203 ms 129.121.74.50
34 2026-08-14 10:43 639223005387568522
311 ms 129.121.74.50
33 2026-08-14 10:27 639222995944735037
5 ms 129.121.74.50
32 2026-08-14 09:34 639222964532402826
153 ms 129.121.74.50
31 2026-08-14 09:19 639222955031971579
38 ms 129.121.74.50
30 2026-08-14 09:03 639222945616352079
156 ms 129.121.74.50
29 2026-08-14 08:48 639222936296615644
2017 ms 129.121.74.50
28 2026-08-14 08:32 639222926913151746
157 ms 129.121.74.50
27 2026-08-14 08:16 639222917608375722
163 ms 129.121.74.50
26 2026-08-14 08:01 639222908294448500
197 ms 129.121.74.50
25 2026-08-14 07:45 639222898918389753
149 ms 129.121.74.50
24 2026-08-14 07:30 639222889625876211
157 ms 129.121.74.50
23 2026-08-14 07:14 639222880353707528
162 ms 129.121.74.50
22 2026-08-14 06:58 639222871065611259
176 ms 129.121.74.50
21 2026-08-14 06:43 639222861517093112
171 ms 129.121.74.50
20 2026-08-14 05:51 639222830182717637
185 ms 129.121.74.50
19 2026-08-14 05:35 639222820714737422
23 ms 129.121.74.50
18 2026-08-14 05:20 639222811404284741
147 ms 129.121.74.50
17 2026-08-14 05:04 639222801994952240
147 ms 129.121.74.50
16 2026-08-14 04:48 639222792581940911
149 ms 129.121.74.50
15 2026-08-14 04:32 639222783296631220
6 ms 129.121.74.50
14 2026-08-14 04:17 639222773909528001
147 ms 129.121.74.50
13 2026-08-14 04:01 639222764574707991
149 ms 129.121.74.50
12 2026-08-14 03:46 639222754982758281
202 ms 129.121.74.50
11 2026-08-14 03:30 639222745650144239
159 ms 129.121.74.50
10 2026-08-14 03:14 639222736060223018
2158 ms 129.121.74.50
9 2026-08-14 02:58 639222726529271510
154 ms 129.121.74.50
8 2026-08-14 02:06 639222694791257846
158 ms 129.121.74.50
7 2026-08-14 01:50 639222685350317820
21 ms 129.121.74.50
6 2026-08-14 01:34 639222675895178560
4 ms 129.121.74.50
5 2026-08-14 01:19 639222666344182743
7 ms 129.121.74.50
4 2026-08-14 01:03 639222656762316965
10 ms 129.121.74.50
3 2026-08-14 00:46 639222647109404695
15 ms 129.121.74.50
2 2026-08-14 00:30 639222637659944389
155 ms 129.121.74.50
1 2026-08-14 00:14 639222628151417313
157 ms 129.121.74.50