History for ns4.vercel-dns-021.com
Domain: vercel-dns-021.com • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns4.vercel-dns-021.com
ns4.vercel-dns-021.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 2026-08-26. For this date, NameServerHistory found 28 DNS check records, 28 successful responses, 0 failed responses, and 532 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 ns4.vercel-dns-021.com.
Records on Selected Date
28
Historical checks stored for this nameserver on selected date
Average Latency
532 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 09:05
All timestamps shown in UTC
Latest Resolved IP on Selected Date
205.251.193.156
Most recently resolved hosting IP on selected date
Successful Responses
28
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 ns4.vercel-dns-021.com
Showing DNS history for 2026-08-26 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 |
|---|---|---|---|---|---|
| 28 | 2026-08-26 09:05 | 639233318749762337 |
|
30 ms | 205.251.193.156 |
| 27 | 2026-08-26 08:48 | 639233308387917838 |
|
9 ms | 205.251.193.156 |
| 26 | 2026-08-26 08:30 | 639233297961740122 |
|
4006 ms | 205.251.193.156 |
| 25 | 2026-08-26 08:13 | 639233287487159094 |
|
63 ms | 205.251.193.156 |
| 24 | 2026-08-26 07:55 | 639233276995531707 |
|
32 ms | 205.251.193.156 |
| 23 | 2026-08-26 07:38 | 639233266521568229 |
|
4 ms | 205.251.193.156 |
| 22 | 2026-08-26 07:21 | 639233256081047431 |
|
44 ms | 205.251.193.156 |
| 21 | 2026-08-26 06:27 | 639233223620132921 |
|
2019 ms | 205.251.193.156 |
| 20 | 2026-08-26 06:09 | 639233213287814244 |
|
15 ms | 205.251.193.156 |
| 19 | 2026-08-26 05:52 | 639233202925983161 |
|
4 ms | 205.251.193.156 |
| 18 | 2026-08-26 05:35 | 639233192644780696 |
|
86 ms | 205.251.193.156 |
| 17 | 2026-08-26 05:18 | 639233182401183833 |
|
26 ms | 205.251.193.156 |
| 16 | 2026-08-26 05:01 | 639233172074181051 |
|
31 ms | 205.251.193.156 |
| 15 | 2026-08-26 04:43 | 639233161808421455 |
|
9 ms | 205.251.193.156 |
| 14 | 2026-08-26 04:26 | 639233151357344052 |
|
108 ms | 205.251.193.156 |
| 13 | 2026-08-26 04:09 | 639233141034116946 |
|
7 ms | 205.251.193.156 |
| 12 | 2026-08-26 03:52 | 639233130828334142 |
|
4054 ms | 205.251.193.156 |
| 11 | 2026-08-26 03:34 | 639233120373450007 |
|
10 ms | 205.251.193.156 |
| 10 | 2026-08-26 03:17 | 639233110066216193 |
|
11 ms | 205.251.193.156 |
| 9 | 2026-08-26 02:24 | 639233078065410564 |
|
31 ms | 205.251.193.156 |
| 8 | 2026-08-26 02:07 | 639233067787457832 |
|
24 ms | 205.251.193.156 |
| 7 | 2026-08-26 01:50 | 639233057501801162 |
|
59 ms | 205.251.193.156 |
| 6 | 2026-08-26 01:32 | 639233047089431703 |
|
2041 ms | 205.251.193.156 |
| 5 | 2026-08-26 01:15 | 639233036754790688 |
|
10 ms | 205.251.193.156 |
| 4 | 2026-08-26 00:58 | 639233026412602472 |
|
2051 ms | 205.251.193.156 |
| 3 | 2026-08-26 00:41 | 639233016064066127 |
|
61 ms | 205.251.193.156 |
| 2 | 2026-08-26 00:24 | 639233005922655772 |
|
38 ms | 205.251.193.156 |
| 1 | 2026-08-26 00:07 | 639232995672256907 |
|
20 ms | 205.251.193.156 |