class.study - dns.ninja
class.study
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.198.79.1🇺🇸 Amazon216.198.79.0/24 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=1751312973 | ||||||
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=1790919370 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
6 records (4 active, 2 former)
●NSns1.vercel-dns.com2026-09-09 → 2026-10-02 · 2 obs
● 2026-10-02 06:39:52
●NSns2.vercel-dns.com2026-09-09 → 2026-10-02 · 2 obs
● 2026-10-02 06:39:52
●A216.198.79.12026-09-11 → 2026-10-02 · 13 obs
● 2026-09-11 15:21:02
○ 2026-09-11 16:18:54
● 2026-09-11 17:22:32
○ 2026-09-11 18:19:48
● 2026-09-12 16:29:04
○ 2026-09-15 22:05:12
● 2026-09-25 07:58:28
○ 2026-09-28 23:32:46
● 2026-09-29 21:16:14
○ 2026-10-01 21:41:20
● 2026-10-01 23:37:10
● 2026-10-02 06:39:52
●A216.198.79.652026-09-09 → 2026-10-02 · 8 obs
○ 2026-09-11 17:22:32
● 2026-09-11 18:19:48
○ 2026-09-12 16:29:04
● 2026-09-16 20:37:30
○ 2026-09-26 02:46:28
● 2026-09-28 23:32:46
● 2026-10-02 06:39:52
○A64.29.17.12026-09-11 → 2026-09-26 · 10 obs
● 2026-09-11 10:06:00
○ 2026-09-11 15:21:02
● 2026-09-11 18:19:48
○ 2026-09-13 05:31:52
● 2026-09-13 23:37:20
○ 2026-09-25 07:58:28
● 2026-09-26 02:46:28
○ 2026-09-28 17:56:34
○ 2026-10-02 06:39:52
○A64.29.17.652026-09-09 → 2026-10-01 · 13 obs
○ 2026-09-11 10:06:00
● 2026-09-11 16:18:54
○ 2026-09-11 18:19:48
● 2026-09-13 05:31:52
○ 2026-09-13 23:37:20
● 2026-09-15 22:05:12
○ 2026-09-16 20:37:30
● 2026-09-28 17:56:34
○ 2026-09-29 21:16:14
● 2026-10-01 21:41:20
○ 2026-10-01 23:37:10
○ 2026-10-02 06:39:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| study | a.nic.study, b.nic.study, c.nic.study, x.nic.study... | 12 records |
| class.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 class.study (unsigned zone)
⏱️ Timing
Total: 160ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 216.198.79.1, 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, a.nic.study, b.nic.study...)
Analysis
IP Addresses
class.study directs to two IP numbers, 216.198.79.1 and 216.198.79.65
prernaandhavidyalay.com, nobatagro.com, scavlandwiki.site and two other host names share IP numbers with class.study.
Name Servers
The NS records for class.study delegate to ns1.vercel-dns.com and ns2.vercel-dns.com.
class.study uses the same name servers as several other domains — among them ligueimpactobaterias.com.br, present.watch, mythicbound.app and two more.
class.study partially shares its name servers with domains like merahki.ai and wunnle.dev.
ns1.vercel-dns.com resolves to 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1. Likewise, ns2.vercel-dns.com resolves to 198.51.45.13 and 2a00:edc0:6259:7:13::2 — two IP addresses apiece.