duplexconstruction.com - dns.ninja
duplexconstruction.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| NS | ns.buydomains.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
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=1785471772 | ||||||
Same first word
duplexconstruction.com |
DNS History
3 records (3 active, 0 former)
●NSns.buydomains.com2026-03-14 → 2026-07-31 · 2 obs
● 2026-07-31 04:30:12
●NSthis-domain-for-sale.com2026-03-14 → 2026-07-31 · 2 obs
● 2026-07-31 04:30:12
●A207.148.248.1432026-03-14 → 2026-07-31 · 2 obs
● 2026-07-31 04:30:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| duplexconstruction.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.20.26.87
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duplexconstruction.com (unsigned zone)
⏱️ Timing
Total: 4870ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.148.248.143 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)
Analysis
IP Addresses
duplexconstruction.com resolves to one IP address: 207.148.248.143.
bux2.buxess.com, ewmc.net, browseusers.hairstyler.net and two other host names share IP numbers with duplexconstruction.com.
Name Servers
duplexconstruction.com has two authoritative name servers — this-domain-for-sale.com and ns.buydomains.com.
duplexconstruction.com uses the same name servers as several other domains — among them upgradedtech.com, pupo.org, beijingvisit.com and two more.
The name servers for duplexconstruction.com are partially shared with other domains like healthcentro.com, ianresearch.com and ottawafilmmakers.com
These name servers are routinely deployed together with the name servers ns2.buydomains.com.
this-domain-for-sale.com and ns.buydomains.com each point to one IP address — 52.20.26.87.
The host names this-domain-for-sale.com and ns.buydomains.com both resolve to 52.20.26.87 IP addresses.