DNS response history for ns1.blackisbig.com

ns1.blackisbig.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 100 DNS check records, 100 successful responses, 0 failed responses, and 476 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.blackisbig.com.
Records on Selected Date

100

Historical checks stored for this nameserver on selected date

Average Latency

476 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 20:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.53.195

Most recently resolved hosting IP on selected date

Successful Responses

100

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.blackisbig.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
100 2026-08-24 20:51 639232014356623395
16 ms 104.21.53.195
99 2026-08-24 20:51 639232014356623395
16 ms 172.67.217.248
98 2026-08-24 20:34 639232004177831322
2023 ms 172.67.217.248
97 2026-08-24 20:34 639232004177831322
2023 ms 104.21.53.195
96 2026-08-24 20:17 639231993997863976
33 ms 172.67.217.248
95 2026-08-24 20:17 639231993997863976
33 ms 104.21.53.195
94 2026-08-24 20:00 639231983967363696
52 ms 172.67.217.248
93 2026-08-24 20:00 639231983967363696
52 ms 104.21.53.195
92 2026-08-24 19:08 639231952257842845
15 ms 172.67.217.248
91 2026-08-24 19:08 639231952257842845
15 ms 104.21.53.195
90 2026-08-24 18:51 639231942277816756
33 ms 172.67.217.248
89 2026-08-24 18:51 639231942277816756
33 ms 104.21.53.195
88 2026-08-24 18:34 639231932094180724
39 ms 104.21.53.195
87 2026-08-24 18:34 639231932094180724
39 ms 172.67.217.248
86 2026-08-24 18:17 639231922041034838
41 ms 172.67.217.248
85 2026-08-24 18:17 639231922041034838
41 ms 104.21.53.195
84 2026-08-24 17:24 639231890488117536
19 ms 172.67.217.248
83 2026-08-24 17:24 639231890488117536
19 ms 104.21.53.195
82 2026-08-24 17:08 639231880574255543
31 ms 104.21.53.195
81 2026-08-24 17:08 639231880574255543
31 ms 172.67.217.248
80 2026-08-24 16:51 639231870418029045
24 ms 172.67.217.248
79 2026-08-24 16:51 639231870418029045
24 ms 104.21.53.195
78 2026-08-24 16:34 639231860258429562
10 ms 172.67.217.248
77 2026-08-24 16:34 639231860258429562
10 ms 104.21.53.195
76 2026-08-24 15:41 639231828211839931
10 ms 172.67.217.248
75 2026-08-24 15:41 639231828211839931
10 ms 104.21.53.195
74 2026-08-24 15:24 639231818080917481
2034 ms 172.67.217.248
73 2026-08-24 15:24 639231818080917481
2034 ms 104.21.53.195
72 2026-08-24 15:07 639231807961539652
12 ms 172.67.217.248
71 2026-08-24 15:07 639231807961539652
12 ms 104.21.53.195
70 2026-08-24 14:50 639231797631669865
16 ms 172.67.217.248
69 2026-08-24 14:50 639231797631669865
16 ms 104.21.53.195
68 2026-08-24 13:57 639231765923559455
2024 ms 104.21.53.195
67 2026-08-24 13:57 639231765923559455
2024 ms 172.67.217.248
66 2026-08-24 13:40 639231755868832964
20 ms 104.21.53.195
65 2026-08-24 13:40 639231755868832964
20 ms 172.67.217.248
64 2026-08-24 13:23 639231745628278877
2037 ms 172.67.217.248
63 2026-08-24 13:23 639231745628278877
2037 ms 104.21.53.195
62 2026-08-24 13:06 639231735407682062
31 ms 104.21.53.195
61 2026-08-24 13:06 639231735407682062
31 ms 172.67.217.248
60 2026-08-24 12:13 639231703815441688
17 ms 104.21.53.195
59 2026-08-24 12:13 639231703815441688
17 ms 172.67.217.248
58 2026-08-24 11:57 639231693747052549
25 ms 104.21.53.195
57 2026-08-24 11:57 639231693747052549
25 ms 172.67.217.248
56 2026-08-24 11:40 639231683712487276
38 ms 172.67.217.248
55 2026-08-24 11:40 639231683712487276
38 ms 104.21.53.195
54 2026-08-24 11:23 639231673513573868
2019 ms 104.21.53.195
53 2026-08-24 11:23 639231673513573868
2019 ms 172.67.217.248
52 2026-08-24 10:30 639231641791249939
35 ms 104.21.53.195
51 2026-08-24 10:30 639231641791249939
35 ms 172.67.217.248
50 2026-08-24 10:13 639231631866211033
74 ms 172.67.217.248
49 2026-08-24 10:13 639231631866211033
74 ms 104.21.53.195
48 2026-08-24 09:56 639231621644955316
29 ms 104.21.53.195
47 2026-08-24 09:56 639231621644955316
29 ms 172.67.217.248
46 2026-08-24 09:40 639231611478799259
24 ms 172.67.217.248
45 2026-08-24 09:40 639231611478799259
24 ms 104.21.53.195
44 2026-08-24 08:47 639231579923718211
13 ms 104.21.53.195
43 2026-08-24 08:47 639231579923718211
13 ms 172.67.217.248
42 2026-08-24 08:30 639231569810702936
31 ms 172.67.217.248
41 2026-08-24 08:30 639231569810702936
31 ms 104.21.53.195
40 2026-08-24 08:13 639231559762411619
34 ms 104.21.53.195
39 2026-08-24 08:13 639231559762411619
34 ms 172.67.217.248
38 2026-08-24 07:56 639231549663595407
51 ms 104.21.53.195
37 2026-08-24 07:56 639231549663595407
51 ms 172.67.217.248
36 2026-08-24 07:04 639231518076817246
53 ms 104.21.53.195
35 2026-08-24 07:04 639231518076817246
53 ms 172.67.217.248
34 2026-08-24 06:47 639231508078650885
4019 ms 104.21.53.195
33 2026-08-24 06:47 639231508078650885
4019 ms 172.67.217.248
32 2026-08-24 06:31 639231498210697093
264 ms 104.21.53.195
31 2026-08-24 06:31 639231498210697093
264 ms 172.67.217.248
30 2026-08-24 06:14 639231488109699360
2062 ms 172.67.217.248
29 2026-08-24 06:14 639231488109699360
2062 ms 104.21.53.195
28 2026-08-24 05:22 639231456772510692
23 ms 172.67.217.248
27 2026-08-24 05:22 639231456772510692
23 ms 104.21.53.195
26 2026-08-24 05:06 639231447084631185
2037 ms 172.67.217.248
25 2026-08-24 05:06 639231447084631185
2037 ms 104.21.53.195
24 2026-08-24 04:49 639231437208519473
127 ms 104.21.53.195
23 2026-08-24 04:49 639231437208519473
127 ms 172.67.217.248
22 2026-08-24 04:32 639231427209627490
2024 ms 104.21.53.195
21 2026-08-24 04:32 639231427209627490
2024 ms 172.67.217.248
20 2026-08-24 03:40 639231395791246644
7 ms 172.67.217.248
19 2026-08-24 03:40 639231395791246644
7 ms 104.21.53.195
18 2026-08-24 03:24 639231386075551458
25 ms 172.67.217.248
17 2026-08-24 03:24 639231386075551458
25 ms 104.21.53.195
16 2026-08-24 03:07 639231376208713791
6 ms 172.67.217.248
15 2026-08-24 03:07 639231376208713791
6 ms 104.21.53.195
14 2026-08-24 02:51 639231366170589276
2029 ms 172.67.217.248
13 2026-08-24 02:51 639231366170589276
2029 ms 104.21.53.195
12 2026-08-24 01:58 639231334732159368
66 ms 104.21.53.195
11 2026-08-24 01:58 639231334732159368
66 ms 172.67.217.248
10 2026-08-24 01:42 639231325035670078
52 ms 104.21.53.195
9 2026-08-24 01:42 639231325035670078
52 ms 172.67.217.248
8 2026-08-24 01:26 639231315132253837
16 ms 172.67.217.248
7 2026-08-24 01:26 639231315132253837
16 ms 104.21.53.195
6 2026-08-24 01:09 639231305014280808
8 ms 172.67.217.248
5 2026-08-24 01:09 639231305014280808
8 ms 104.21.53.195
4 2026-08-24 00:17 639231273779380675
19 ms 172.67.217.248
3 2026-08-24 00:17 639231273779380675
19 ms 104.21.53.195
2 2026-08-24 00:01 639231264180839154
50 ms 104.21.53.195
1 2026-08-24 00:01 639231264180839154
50 ms 172.67.217.248