smartstudytools.com - dns.ninja
smartstudytools.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.29.17.65🇺🇸 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 | ||||||
| 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=1766041556 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786044799 | ||||||
Same first word
smartstudytools.com |
DNS History
12 records (4 active, 8 former)
●NSns1.vercel-dns.com2026-03-24 → 2026-08-06 · 3 obs
● 2026-03-24 02:34:16
● 2026-08-06 19:35:06
●NSns2.vercel-dns.com2026-03-24 → 2026-08-06 · 3 obs
● 2026-03-24 02:34:16
● 2026-08-06 19:35:06
○NSns49.domaincontrol.com2015-06-14 → 2017-08-08 · 4 obs
● 2017-08-08 11:59:10
○ 2026-03-24 02:34:16
○ 2026-08-06 19:35:06
○NSns50.domaincontrol.com2015-06-14 → 2017-08-08 · 4 obs
● 2017-08-08 11:59:10
○ 2026-03-24 02:34:16
○ 2026-08-06 19:35:06
○MXmailstore1.secureserver.net2015-06-14 → 2017-08-08 · 4 obs
● 2017-08-08 11:59:10
○ 2026-03-24 02:34:16
○ 2026-08-06 19:35:06
○MXsmtp.secureserver.net2015-06-14 → 2017-08-08 · 4 obs
● 2017-08-08 11:59:10
○ 2026-03-24 02:34:16
○ 2026-08-06 19:35:06
●A216.198.79.12026-08-06 → 2026-08-06 · 2 obs
● 2026-08-06 19:35:06
○A216.198.79.652026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 02:34:16
○ 2026-08-06 19:35:06
○A50.63.202.402015-06-14 → 2017-08-08 · 4 obs
● 2017-08-08 11:59:10
○ 2026-03-24 02:34:16
○ 2026-08-06 19:35:06
○A50.63.202.582015-06-14 → 2017-08-08 · 4 obs
● 2017-08-08 11:59:10
○ 2026-03-24 02:34:16
○ 2026-08-06 19:35:06
○A64.29.17.12026-03-24 → 2026-08-06 · 2 obs
○ 2026-08-06 19:35:06
●A64.29.17.652026-03-24 → 2026-08-06 · 3 obs
● 2026-03-24 02:34:16
● 2026-08-06 19:35:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net... | - |
| smartstudytools.com | ns1.vercel-dns.com, ns2.vercel-dns.com | 4 records |
✅ 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 smartstudytools.com (unsigned zone)
⏱️ Timing
Total: 143ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 216.198.79.1, 64.29.17.1 |
| NS | 2 | ns1.vercel-dns.com, ns2.vercel-dns.com |
| SOA | 1 | ns1.vercel-dns.com hostmaster.nsone.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.vercel-dns.com, ns1.vercel-dns.com, ns2.vercel-dns.com...)
Analysis
IP Addresses
smartstudytools.com directs to two IP numbers, 64.29.17.65 and 216.198.79.1
Additional host names — web3closerhunt.com, playntest.com, gtw0.eu and two others — share IP numbers with smartstudytools.com.
Name Servers
Two name servers handle the delegation for smartstudytools.com: ns1.vercel-dns.com and ns2.vercel-dns.com.
smartstudytools.com shares its name server setup with other domains, including lineproof.com, olasrep.com, pslsoldiers.com and two others.
smartstudytools.com has at least partial name server overlap with other domains, such as seekerlink.com, konnaris.law, mbedm.com and two others.
ns1.vercel-dns.com and ns2.vercel-dns.com both carry two IP addresses. The A records for ns1.vercel-dns.com are 198.51.44.13 and 2620:4d:4000:6259:7:13:0:1; the A records for ns2.vercel-dns.com are 198.51.45.13 and 2a00:edc0:6259:7:13::2.