DNS response history for n21.vercel-dns.com

n21.vercel-dns.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 2026-08-25. For this date, NameServerHistory found 83 DNS check records, 82 successful responses, 1 failed responses, and 75 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 n21.vercel-dns.com.
Records on Selected Date

83

Historical checks stored for this nameserver on selected date

Average Latency

75 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 14:13

All timestamps shown in UTC

Latest Resolved IP on Selected Date

66.33.60.129

Most recently resolved hosting IP on selected date

Successful Responses

82

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 n21.vercel-dns.com

Showing DNS history for 2026-08-25 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
83 2026-08-25 14:13 639232638994329666
16 ms 66.33.60.129
82 2026-08-25 14:13 639232638994329666
16 ms 66.33.60.35
81 2026-08-25 13:56 639232628614783237
23 ms 76.76.21.142
80 2026-08-25 13:56 639232628614783237
23 ms 66.33.60.34
79 2026-08-25 13:39 639232618360728578
12 ms 66.33.60.34
78 2026-08-25 13:39 639232618360728578
12 ms 76.76.21.142
77 2026-08-25 13:21 639232608016476376
51 ms 66.33.60.67
76 2026-08-25 13:21 639232608016476376
51 ms 66.33.60.193
75 2026-08-25 13:04 639232597643611557
62 ms 66.33.60.67
74 2026-08-25 13:04 639232597643611557
62 ms 66.33.60.193
73 2026-08-25 12:47 639232587225721862
11 ms 66.33.60.67
72 2026-08-25 12:47 639232587225721862
11 ms 76.76.21.61
71 2026-08-25 12:29 639232576780683689
19 ms 76.76.21.241
70 2026-08-25 12:29 639232576780683689
19 ms 76.76.21.22
69 2026-08-25 12:12 639232566381512620
30 ms 76.76.21.61
68 2026-08-25 12:12 639232566381512620
30 ms 66.33.60.66
67 2026-08-25 11:55 639232556111768563
12 ms 66.33.60.194
66 2026-08-25 11:55 639232556111768563
12 ms 66.33.60.35
65 2026-08-25 11:38 639232545839529039
11 ms 66.33.60.129
64 2026-08-25 11:38 639232545839529039
11 ms 66.33.60.130
63 2026-08-25 11:20 639232535349285207
18 ms 76.76.21.164
62 2026-08-25 11:20 639232535349285207
18 ms 76.76.21.123
61 2026-08-25 11:03 639232524938080723
58 ms 76.76.21.93
60 2026-08-25 11:03 639232524938080723
58 ms 66.33.60.129
59 2026-08-25 10:09 639232492740373468
11 ms 76.76.21.164
58 2026-08-25 10:09 639232492740373468
11 ms 66.33.60.35
57 2026-08-25 09:52 639232482235303141
14 ms 66.33.60.67
56 2026-08-25 09:52 639232482235303141
14 ms 66.33.60.194
55 2026-08-25 09:34 639232471861770303
11 ms 76.76.21.93
54 2026-08-25 09:34 639232471861770303
11 ms 76.76.21.164
53 2026-08-25 09:17 639232461630217327
11 ms 66.33.60.130
52 2026-08-25 09:17 639232461630217327
11 ms 76.76.21.61
51 2026-08-25 09:00 639232451282965990
2049 ms 66.33.60.194
50 2026-08-25 09:00 639232451282965990
2049 ms 66.33.60.34
49 2026-08-25 08:43 639232440814614938
15 ms 66.33.60.34
48 2026-08-25 08:43 639232440814614938
15 ms 66.33.60.193
47 2026-08-25 08:25 639232430410720425
12 ms 76.76.21.93
46 2026-08-25 08:25 639232430410720425
12 ms 66.33.60.130
45 2026-08-25 08:08 639232420003096185
40 ms 76.76.21.22
44 2026-08-25 08:08 639232420003096185
40 ms 66.33.60.35
43 2026-08-25 07:50 639232409467287444
39 ms 66.33.60.35
42 2026-08-25 07:50 639232409467287444
39 ms 76.76.21.123
41 2026-08-25 07:33 639232399077195997
13 ms 76.76.21.142
40 2026-08-25 07:33 639232399077195997
13 ms 66.33.60.66
39 2026-08-25 07:16 639232388731528337
19 ms 76.76.21.98
38 2026-08-25 07:16 639232388731528337
19 ms 76.76.21.241
37 2026-08-25 06:58 639232378288598612
42 ms 76.76.21.164
36 2026-08-25 06:58 639232378288598612
42 ms 76.76.21.22
35 2026-08-25 06:05 639232346196373643
-
34 2026-08-25 05:48 639232336112370741
9 ms 66.33.60.67
33 2026-08-25 05:48 639232336112370741
9 ms 66.33.60.34
32 2026-08-25 05:31 639232326146508970
21 ms 76.76.21.22
31 2026-08-25 05:31 639232326146508970
21 ms 66.33.60.194
30 2026-08-25 05:15 639232316189381720
12 ms 76.76.21.142
29 2026-08-25 05:15 639232316189381720
12 ms 66.33.60.35
28 2026-08-25 04:58 639232306217998913
87 ms 76.76.21.164
27 2026-08-25 04:58 639232306217998913
87 ms 66.33.60.129
26 2026-08-25 04:42 639232296255744174
74 ms 66.33.60.130
25 2026-08-25 04:42 639232296255744174
74 ms 76.76.21.98
24 2026-08-25 04:25 639232286095760789
10 ms 76.76.21.98
23 2026-08-25 04:25 639232286095760789
10 ms 76.76.21.61
22 2026-08-25 04:08 639232276086186273
24 ms 76.76.21.61
21 2026-08-25 04:08 639232276086186273
24 ms 76.76.21.142
20 2026-08-25 03:51 639232265900986425
19 ms 66.33.60.193
19 2026-08-25 03:51 639232265900986425
19 ms 66.33.60.35
18 2026-08-25 03:34 639232255723518075
10 ms 76.76.21.22
17 2026-08-25 03:34 639232255723518075
10 ms 66.33.60.129
16 2026-08-25 03:17 639232245484452890
32 ms 76.76.21.93
15 2026-08-25 03:17 639232245484452890
32 ms 66.33.60.66
14 2026-08-25 03:00 639232235157175331
15 ms 66.33.60.129
13 2026-08-25 03:00 639232235157175331
15 ms 76.76.21.142
12 2026-08-25 02:07 639232203197189095
19 ms 66.33.60.129
11 2026-08-25 02:07 639232203197189095
19 ms 66.33.60.193
10 2026-08-25 01:49 639232192844564298
42 ms 66.33.60.34
9 2026-08-25 01:49 639232192844564298
42 ms 76.76.21.98
8 2026-08-25 01:32 639232182496008942
30 ms 66.33.60.129
7 2026-08-25 01:32 639232182496008942
30 ms 76.76.21.98
6 2026-08-25 01:15 639232172197053132
13 ms 76.76.21.241
5 2026-08-25 01:15 639232172197053132
13 ms 66.33.60.66
4 2026-08-25 00:22 639232140250307418
34 ms 76.76.21.123
3 2026-08-25 00:22 639232140250307418
34 ms 66.33.60.193
2 2026-08-25 00:04 639232129927860324
37 ms 76.76.21.142
1 2026-08-25 00:04 639232129927860324
37 ms 66.33.60.130