DNS response history for ns1.blackcoreweb.com

ns1.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 2026-08-24. For this date, NameServerHistory found 50 DNS check records, 50 successful responses, 0 failed responses, and 305 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.blackcoreweb.com.
Records on Selected Date

50

Historical checks stored for this nameserver on selected date

Average Latency

305 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 20:58

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

50

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 ns1.blackcoreweb.com

Showing DNS history for 2026-08-24 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
50 2026-08-24 20:58 639232014356623395
171 ms 129.121.74.50
49 2026-08-24 20:41 639232004177831322
297 ms 129.121.74.50
48 2026-08-24 20:24 639231993997863976
164 ms 129.121.74.50
47 2026-08-24 20:07 639231983967363696
36 ms 129.121.74.50
46 2026-08-24 19:14 639231952257842845
251 ms 129.121.74.50
45 2026-08-24 18:57 639231942277816756
161 ms 129.121.74.50
44 2026-08-24 18:41 639231932094180724
2151 ms 129.121.74.50
43 2026-08-24 18:24 639231922041034838
63 ms 129.121.74.50
42 2026-08-24 17:31 639231890488117536
152 ms 129.121.74.50
41 2026-08-24 17:14 639231880574255543
154 ms 129.121.74.50
40 2026-08-24 16:58 639231870418029045
154 ms 129.121.74.50
39 2026-08-24 16:41 639231860258429562
49 ms 129.121.74.50
38 2026-08-24 15:47 639231828211839931
232 ms 129.121.74.50
37 2026-08-24 15:31 639231818080917481
157 ms 129.121.74.50
36 2026-08-24 15:13 639231807961539652
12 ms 129.121.74.50
35 2026-08-24 14:56 639231797631669865
298 ms 129.121.74.50
34 2026-08-24 14:04 639231765923559455
36 ms 129.121.74.50
33 2026-08-24 13:47 639231755868832964
209 ms 129.121.74.50
32 2026-08-24 13:30 639231745628278877
151 ms 129.121.74.50
31 2026-08-24 13:12 639231735407682062
163 ms 129.121.74.50
30 2026-08-24 12:20 639231703815441688
2017 ms 129.121.74.50
29 2026-08-24 12:03 639231693747052549
327 ms 129.121.74.50
28 2026-08-24 11:46 639231683712487276
165 ms 129.121.74.50
27 2026-08-24 11:29 639231673513573868
2158 ms 129.121.74.50
26 2026-08-24 10:37 639231641791249939
166 ms 129.121.74.50
25 2026-08-24 10:20 639231631866211033
9 ms 129.121.74.50
24 2026-08-24 10:03 639231621644955316
160 ms 129.121.74.50
23 2026-08-24 09:46 639231611478799259
159 ms 129.121.74.50
22 2026-08-24 08:54 639231579923718211
44 ms 129.121.74.50
21 2026-08-24 08:37 639231569810702936
229 ms 129.121.74.50
20 2026-08-24 08:20 639231559762411619
177 ms 129.121.74.50
19 2026-08-24 08:03 639231549663595407
105 ms 129.121.74.50
18 2026-08-24 07:11 639231518076817246
173 ms 129.121.74.50
17 2026-08-24 06:54 639231508078650885
7 ms 129.121.74.50
16 2026-08-24 06:37 639231498210697093
164 ms 129.121.74.50
15 2026-08-24 06:21 639231488109699360
154 ms 129.121.74.50
14 2026-08-24 05:28 639231456772510692
173 ms 129.121.74.50
13 2026-08-24 05:12 639231447084631185
160 ms 129.121.74.50
12 2026-08-24 04:56 639231437208519473
153 ms 129.121.74.50
11 2026-08-24 04:39 639231427209627490
310 ms 129.121.74.50
10 2026-08-24 03:47 639231395791246644
260 ms 129.121.74.50
9 2026-08-24 03:30 639231386075551458
156 ms 129.121.74.50
8 2026-08-24 03:14 639231376208713791
20 ms 129.121.74.50
7 2026-08-24 02:57 639231366170589276
19 ms 129.121.74.50
6 2026-08-24 02:05 639231334732159368
177 ms 129.121.74.50
5 2026-08-24 01:49 639231325035670078
219 ms 129.121.74.50
4 2026-08-24 01:32 639231315132253837
153 ms 129.121.74.50
3 2026-08-24 01:15 639231305014280808
171 ms 129.121.74.50
2 2026-08-24 00:23 639231273779380675
2014 ms 129.121.74.50
1 2026-08-24 00:07 639231264180839154
3 ms 129.121.74.50