dukedsp.com - robtex.com
dukedsp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.29.17.65🇺🇸 Amazon64.29.17.0/24 EC2 Prefix | ||||||
| PTR | ip-64-29-17-65.defastlink.net | ||||||
| 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 2620:4D:4000::/48 | ||||||
| PTR | dns1.p13.nsone.net | ||||||
| A | 198.51.44.13🇺🇸 NSONE198.51.44.0/24 198.51.44.0 | ||||||
| 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🇺🇸 NSONE198.51.45.0/24 198.51.45.0 | ||||||
| PTR | dns2.p13.nsone.net | ||||||
| SOA | ns1.vercel-dns.comhostmaster@nsone.net serial=1748295049 | ||||||
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=1771291435 | ||||||
Previously MX for
dukedsp.com |
Same first word
dukedsp.com |
DNS History
10 records (4 active, 6 former)
○NSdns.site5.com2020-02-11 → 2020-02-11 · 3 obs
○ 2026-02-22 08:45:48
○ 2026-03-23 08:28:00
○NSdns2.site5.com2020-02-11 → 2020-02-11 · 3 obs
○ 2026-02-22 08:45:48
○ 2026-03-23 08:28:00
●NSns1.vercel-dns.com2026-02-22 → 2026-03-23 · 3 obs
● 2026-02-22 08:45:48
● 2026-03-23 08:28:00
●NSns2.vercel-dns.com2026-02-22 → 2026-03-23 · 3 obs
● 2026-02-22 08:45:48
● 2026-03-23 08:28:00
○MXdukedsp.com2020-02-11 → 2020-02-11 · 3 obs
○ 2026-02-22 08:45:48
○ 2026-03-23 08:28:00
○A191.101.164.2282020-02-11 → 2020-02-11 · 3 obs
○ 2026-02-22 08:45:48
○ 2026-03-23 08:28:00
○A216.198.79.12026-02-22 → 2026-02-22 · 4 obs
● 2026-02-22 08:45:48
○ 2026-03-23 08:27:58
○ 2026-03-23 08:28:00
●A216.198.79.652026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 08:27:58
● 2026-03-23 08:28:00
○A64.29.17.12026-02-22 → 2026-02-22 · 4 obs
● 2026-02-22 08:45:48
○ 2026-03-23 08:27:58
○ 2026-03-23 08:28:00
●A64.29.17.652026-03-23 → 2026-03-23 · 3 obs
● 2026-03-23 08:27:58
● 2026-03-23 08:28:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| dukedsp.com | ns1.vercel-dns.com, ns2.vercel-dns.com | 4 records |
✅ Authoritative Response
Server:198.51.45.13
NS records: ns1.vercel-dns.com, ns2.vercel-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dukedsp.com (unsigned zone)
⏱️ Timing
Total: 391ms | 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: 4
Out-of-bailiwick: 4 (ns1.vercel-dns.com, ns1.vercel-dns.com, ns2.vercel-dns.com...)
Analysis
IP Addresses
dukedsp.com resolves to two IP numbers: 64.29.17.65 and 216.198.79.65.
Other host names, for instance www.azizur-rahman.com, bos.howtopickastock.com, zyncraft.com, shibinet.com and heather-michael.com share IP numbers with dukedsp.com.
Name Servers
Two name servers ns1.vercel-dns.com and ns2.vercel-dns.com handle delegation for dukedsp.com.
dukedsp.com uses the same name server setup as other domains, for example mipcup.com, barefootacres.com, buffalo.kz, kanpla.dk and parseplane.com.
dukedsp.com partially shares name servers with other domains; examples include shopia.eu, (0x73686974)ai.hk, frondster.com, ctba.com.cn and 1usa.us.
These name servers are commonly used with a.zeit-world.co.uk, e.zeit-world.com, c.zeit-world.net, d.zeit-world.com, e.zeit-world.net and b.zeit-world.org.
Host names with two IP numbers:
ns1.vercel-dns.com points to: 2620:4d:4000:6259:7:13:0:1 and 198.51.44.13
ns2.vercel-dns.com points to: 2a00:edc0:6259:7:13::2 and 198.51.45.13