studytools.dev - dns.ninja
studytools.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.29.17.1🇺🇸 Amazon64.29.17.0/24 EC2 Prefix | ||||||
| A | 64.29.17.65🇺🇸 Amazon64.29.17.0/24 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=1777626513 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
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 00:23:02
●NSns2.vercel-dns.com2026-09-09 → 2026-10-02 · 2 obs
● 2026-10-02 00:23:02
○A216.198.79.12026-09-14 → 2026-10-01 · 13 obs
● 2026-09-14 10:20:44
○ 2026-09-14 11:12:48
● 2026-09-15 22:39:18
○ 2026-09-16 20:28:58
● 2026-09-17 06:09:24
○ 2026-09-19 05:59:32
● 2026-09-24 12:33:20
○ 2026-09-24 13:29:58
● 2026-09-27 06:02:40
○ 2026-09-29 16:59:22
● 2026-10-01 09:13:16
○ 2026-10-02 00:23:02
○A216.198.79.652026-09-09 → 2026-09-29 · 11 obs
○ 2026-09-12 13:00:36
● 2026-09-14 10:20:44
○ 2026-09-14 11:12:48
● 2026-09-15 22:39:18
○ 2026-09-24 12:33:20
● 2026-09-24 13:29:58
○ 2026-09-26 11:03:26
● 2026-09-29 16:59:22
○ 2026-10-01 09:13:16
○ 2026-10-02 00:23:02
●A64.29.17.12026-09-12 → 2026-10-02 · 12 obs
● 2026-09-12 13:00:36
○ 2026-09-14 10:20:44
● 2026-09-14 11:12:48
○ 2026-09-15 22:39:18
● 2026-09-16 20:28:58
○ 2026-09-17 06:09:24
● 2026-09-19 05:59:32
○ 2026-09-24 12:33:20
● 2026-09-26 11:03:26
○ 2026-09-30 19:21:30
● 2026-10-02 00:23:02
●A64.29.17.652026-09-09 → 2026-10-02 · 8 obs
○ 2026-09-14 10:20:44
● 2026-09-14 11:12:48
○ 2026-09-15 22:39:18
● 2026-09-24 12:33:20
○ 2026-09-27 06:02:40
● 2026-09-30 19:21:30
● 2026-10-02 00:23:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| studytools.dev | 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 studytools.dev (unsigned zone)
⏱️ Timing
Total: 471ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 216.198.79.1, 216.198.79.65 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| SOA | 1 | ns1.vercel-dns.com hostmaster.nsone.net |
Analysis
IP Addresses
studytools.dev has two IP addresses: 64.29.17.1 and 64.29.17.65
Two other host names, along with ambaritc.com, fififashion.shop and skill-tango.com, also share IP numbers with studytools.dev.
Name Servers
studytools.dev uses two name servers for its delegation: ns1.vercel-dns.com and ns2.vercel-dns.com.
studytools.dev shares its NS records with other domains, for example launchexamples.com, potus.tienda, mockuppass.com and two others.
studytools.dev and other domains like goodminds.club, rayonintel.com and meshmates.sg share some name servers
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.