classes.study - dns.ninja
classes.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.29.17.65🇺🇸 Amazon64.29.17.0/24 EC2 Prefix | ||||||
| A | 216.198.79.65🇺🇸 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 | ||||||
| PTR | dns1.p13.nsone.net | ||||||
| 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 | ||||||
| PTR | dns2.p13.nsone.net | ||||||
| SOA | ns1.vercel-dns.comhostmaster@nsone.net serial=1758245136 | ||||||
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=1790709021 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (4 active, 2 former)
●NSns1.vercel-dns.com2026-09-24 → 2026-09-29 · 2 obs
● 2026-09-29 21:16:18
●NSns2.vercel-dns.com2026-09-24 → 2026-09-29 · 2 obs
● 2026-09-29 21:16:18
○A216.198.79.12026-09-25 → 2026-09-28 · 6 obs
● 2026-09-25 07:58:32
○ 2026-09-26 02:46:28
● 2026-09-28 23:32:46
○ 2026-09-29 21:16:12
○ 2026-09-29 21:16:18
●A216.198.79.652026-09-24 → 2026-09-29 · 6 obs
○ 2026-09-25 07:58:32
● 2026-09-26 02:46:28
○ 2026-09-28 23:32:46
● 2026-09-29 21:16:12
● 2026-09-29 21:16:18
○A64.29.17.12026-09-26 → 2026-09-28 · 6 obs
● 2026-09-26 02:46:28
○ 2026-09-28 17:56:34
● 2026-09-28 23:32:46
○ 2026-09-29 21:16:12
○ 2026-09-29 21:16:18
●A64.29.17.652026-09-24 → 2026-09-29 · 6 obs
○ 2026-09-26 02:46:28
● 2026-09-28 17:56:34
○ 2026-09-28 23:32:46
● 2026-09-29 21:16:12
● 2026-09-29 21:16:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | z.nic.study, x.nic.study, b.nic.study, y.nic.study... | 12 records |
| classes.study | ns1.vercel-dns.com, ns2.vercel-dns.com | - |
✅ Authoritative Response
Server:198.51.44.13
NS records: ns1.vercel-dns.com, ns2.vercel-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classes.study (unsigned zone)
⏱️ Timing
Total: 189ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 64.29.17.1, 216.198.79.65 |
| 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 (z.nic.study, z.nic.study, x.nic.study...)
Analysis
IP Addresses
classes.study resolves to the IP addresses 64.29.17.65 and 216.198.79.65
stduentfunding.com, swarajenterprisess.com, citevis.com plus two other host names have IP numbers in common with classes.study.
Name Servers
classes.study uses two name servers for its delegation: ns1.vercel-dns.com and ns2.vercel-dns.com.
The name server configuration of classes.study is shared with other domains, for instance clientlane.pro, tutto.chat, radarlegislativo.cl and two others.
classes.study shares at least some of its name servers with other domains, such as suggestly.ai and yasincicegiseviyor.tr.
The two host names ns1.vercel-dns.com and ns2.vercel-dns.com each have a pair of IP addresses: ns1.vercel-dns.com has 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1, and ns2.vercel-dns.com has 198.51.45.13 and 2a00:edc0:6259:7:13::2.