prepstonepractice.study - dns.ninja
prepstonepractice.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.29.17.1🇺🇸 Amazon64.29.17.0/24 EC2 Prefix | ||||||
| A | 216.198.79.1🇺🇸 Amazon216.198.79.0/24 EC2 Prefix | ||||||
| NS | ns1.vercel-dns.com ⭐ | ||||||
| A | 2620:4d:4000:6259:7:13:0:1🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1 | ||||||
| PTR | dns1.p13.nsone.net | ||||||
| A | 198.51.44.13🇺🇸 NSONE198.51.44.0/24 | ||||||
| NS | ns2.vercel-dns.com | ||||||
| A | 2a00:edc0:6259:7:13::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns2.p13.nsone.net | ||||||
| A | 198.51.45.13🇺🇸 NSONE198.51.45.0/24 | ||||||
| SOA | ns1.vercel-dns.comhostmaster@nsone.net serial=1789013591 | ||||||
study
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.study ⭐ | ||||||
| NS | b.nic.study | ||||||
| NS | c.nic.study | ||||||
| NS | x.nic.study | ||||||
| NS | y.nic.study | ||||||
| NS | z.nic.study | ||||||
| SOA | a.nic.studyadmin@tldns.godaddy serial=1790994275 | ||||||
Same first word
prepstonepractice.study |
Previous names
Next names
DNS History
6 records (4 active, 2 former)
●NSns1.vercel-dns.com2026-09-12 → 2026-10-03 · 2 obs
● 2026-10-03 04:14:12
●NSns2.vercel-dns.com2026-09-12 → 2026-10-03 · 2 obs
● 2026-10-03 04:14:12
●A216.198.79.12026-09-12 → 2026-10-03 · 14 obs
○ 2026-09-14 06:31:08
● 2026-09-15 22:40:56
○ 2026-09-16 17:30:00
● 2026-09-16 18:00:08
○ 2026-09-19 23:37:14
● 2026-09-25 11:31:56
○ 2026-09-25 17:22:36
● 2026-09-25 21:19:46
○ 2026-09-26 01:21:26
● 2026-09-26 04:37:08
○ 2026-09-27 18:01:42
● 2026-10-01 03:45:58
● 2026-10-03 04:14:12
○A216.198.79.652026-09-14 → 2026-09-25 · 10 obs
● 2026-09-14 06:31:08
○ 2026-09-15 22:40:56
● 2026-09-19 23:37:14
○ 2026-09-25 11:31:56
● 2026-09-25 17:22:36
○ 2026-09-25 19:09:12
● 2026-09-25 21:19:46
○ 2026-10-01 03:45:58
○ 2026-10-03 04:14:12
●A64.29.17.12026-09-14 → 2026-10-03 · 13 obs
● 2026-09-14 06:31:08
○ 2026-09-14 17:38:44
● 2026-09-14 18:22:12
○ 2026-09-15 22:40:56
● 2026-09-16 17:30:00
○ 2026-09-25 11:31:56
● 2026-09-25 19:09:12
○ 2026-09-25 21:19:46
● 2026-09-26 01:21:26
○ 2026-09-26 04:37:08
● 2026-10-01 03:45:58
● 2026-10-03 04:14:12
○A64.29.17.652026-09-12 → 2026-09-27 · 11 obs
○ 2026-09-14 06:31:08
● 2026-09-14 17:38:44
○ 2026-09-14 18:22:12
● 2026-09-15 22:40:56
○ 2026-09-16 18:00:08
● 2026-09-25 11:31:56
○ 2026-09-25 21:19:46
● 2026-09-27 18:01:42
○ 2026-10-01 03:45:58
○ 2026-10-03 04:14:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | y.nic.study, c.nic.study, b.nic.study, a.nic.study... | 12 records |
| prepstonepractice.study | ns2.vercel-dns.com, ns1.vercel-dns.com | - |
✅ Authoritative Response
Server:198.51.45.13
NS records: ns2.vercel-dns.com, ns1.vercel-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prepstonepractice.study (unsigned zone)
⏱️ Timing
Total: 725ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 216.198.79.65, 64.29.17.65 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| SOA | 1 | ns1.vercel-dns.com hostmaster.nsone.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.study, b.nic.study, c.nic.study...)
Analysis
IP Addresses
prepstonepractice.study directs to two IP numbers, 64.29.17.1 and 216.198.79.1
Among the host names that share IP numbers with prepstonepractice.study are grupoci.com.co, eyvalek.uz, marazulsurf.com and two others.
Name Servers
prepstonepractice.study is delegated to two name servers: ns1.vercel-dns.com and ns2.vercel-dns.com.
prepstonepractice.study has the same name server delegation as a number of other domains, such as smile-inside.fr, ensquared.co.uk, vtlministry.org and two more.
prepstonepractice.study shares at least some of its name servers with other domains, such as hnp.solutions.
ns1.vercel-dns.com and ns2.vercel-dns.com each resolve to two IP addresses: ns1.vercel-dns.com points to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1, while ns2.vercel-dns.com points to 198.51.45.13 and 2a00:edc0:6259:7:13::2.