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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 316 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

72

Historical checks stored for this nameserver on selected date

Average Latency

316 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:54

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

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 ns2.blackcoreweb.com

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 23:54 639226072268080268
8 ms 129.121.74.50
71 2026-08-17 23:38 639226062577647657
14 ms 129.121.74.50
70 2026-08-17 22:46 639226031060857136
53 ms 129.121.74.50
69 2026-08-17 22:29 639226021535117364
158 ms 129.121.74.50
68 2026-08-17 22:14 639226011884237078
17 ms 129.121.74.50
67 2026-08-17 21:57 639226002309299142
19 ms 129.121.74.50
66 2026-08-17 21:42 639225992791784448
294 ms 129.121.74.50
65 2026-08-17 21:26 639225983045271390
156 ms 129.121.74.50
64 2026-08-17 21:09 639225973246293513
2168 ms 129.121.74.50
63 2026-08-17 20:53 639225963620186236
11 ms 129.121.74.50
62 2026-08-17 20:37 639225953899183916
159 ms 129.121.74.50
61 2026-08-17 20:21 639225944391528206
161 ms 129.121.74.50
60 2026-08-17 20:05 639225934593254169
160 ms 129.121.74.50
59 2026-08-17 19:48 639225924669984512
25 ms 129.121.74.50
58 2026-08-17 18:55 639225893048561320
168 ms 129.121.74.50
57 2026-08-17 18:39 639225883481298424
2356 ms 129.121.74.50
56 2026-08-17 18:23 639225873845394034
369 ms 129.121.74.50
55 2026-08-17 18:07 639225864216078662
158 ms 129.121.74.50
54 2026-08-17 17:51 639225854541857773
183 ms 129.121.74.50
53 2026-08-17 17:35 639225844733604072
161 ms 129.121.74.50
52 2026-08-17 17:19 639225835085229232
7 ms 129.121.74.50
51 2026-08-17 17:02 639225825349373981
179 ms 129.121.74.50
50 2026-08-17 16:46 639225815690604161
105 ms 129.121.74.50
49 2026-08-17 16:30 639225805952472306
150 ms 129.121.74.50
48 2026-08-17 16:14 639225796264729638
151 ms 129.121.74.50
47 2026-08-17 15:58 639225786326499329
179 ms 129.121.74.50
46 2026-08-17 15:05 639225754798130711
151 ms 129.121.74.50
45 2026-08-17 14:49 639225745123193922
302 ms 129.121.74.50
44 2026-08-17 14:33 639225735540597271
149 ms 129.121.74.50
43 2026-08-17 14:17 639225725894857396
37 ms 129.121.74.50
42 2026-08-17 14:00 639225716249606913
30 ms 129.121.74.50
41 2026-08-17 13:44 639225706638238179
98 ms 129.121.74.50
40 2026-08-17 13:28 639225696949691423
157 ms 129.121.74.50
39 2026-08-17 13:12 639225687286186336
12 ms 129.121.74.50
38 2026-08-17 12:56 639225677679573133
2016 ms 129.121.74.50
37 2026-08-17 12:40 639225667957861024
2016 ms 129.121.74.50
36 2026-08-17 12:24 639225658298791618
154 ms 129.121.74.50
35 2026-08-17 12:08 639225648583652785
138 ms 129.121.74.50
34 2026-08-17 11:15 639225617000524308
2008 ms 129.121.74.50
33 2026-08-17 11:00 639225607668541600
191 ms 129.121.74.50
32 2026-08-17 10:44 639225598117279238
311 ms 129.121.74.50
31 2026-08-17 10:28 639225588751002710
11 ms 129.121.74.50
30 2026-08-17 10:12 639225579295831051
168 ms 129.121.74.50
29 2026-08-17 09:57 639225569761469940
186 ms 129.121.74.50
28 2026-08-17 09:40 639225560161422333
158 ms 129.121.74.50
27 2026-08-17 09:25 639225550739955565
147 ms 129.121.74.50
26 2026-08-17 09:09 639225541125222426
-
25 2026-08-17 08:53 639225531526675983
2054 ms 129.121.74.50
24 2026-08-17 08:37 639225521915528222
49 ms 129.121.74.50
23 2026-08-17 08:20 639225512148151789
10 ms 129.121.74.50
22 2026-08-17 07:28 639225480786142412
11 ms 129.121.74.50
21 2026-08-17 07:12 639225471394348551
16 ms 129.121.74.50
20 2026-08-17 06:57 639225462031685068
9 ms 129.121.74.50
19 2026-08-17 06:41 639225452639458328
156 ms 129.121.74.50
18 2026-08-17 06:25 639225443300966543
2157 ms 129.121.74.50
17 2026-08-17 06:10 639225433880499379
12 ms 129.121.74.50
16 2026-08-17 05:54 639225424395198277
13 ms 129.121.74.50
15 2026-08-17 05:38 639225414744137487
168 ms 129.121.74.50
14 2026-08-17 05:22 639225405186783164
173 ms 129.121.74.50
13 2026-08-17 05:06 639225395563669822
161 ms 129.121.74.50
12 2026-08-17 04:50 639225386076645158
156 ms 129.121.74.50
11 2026-08-17 04:34 639225376620669704
160 ms 129.121.74.50
10 2026-08-17 03:43 639225345580892706
313 ms 129.121.74.50
9 2026-08-17 03:27 639225336207383710
150 ms 129.121.74.50
8 2026-08-17 03:11 639225326726565001
7 ms 129.121.74.50
7 2026-08-17 02:56 639225317249271010
152 ms 129.121.74.50
6 2026-08-17 02:04 639225286280886044
37 ms 129.121.74.50
5 2026-08-17 01:48 639225276872567548
148 ms 129.121.74.50
4 2026-08-17 01:32 639225267353865348
163 ms 129.121.74.50
3 2026-08-17 01:17 639225258033914248
13 ms 129.121.74.50
2 2026-08-17 00:25 639225226652221583
7 ms 129.121.74.50
1 2026-08-17 00:09 639225217156387684
167 ms 129.121.74.50