structbuilder.com - dns.ninja
structbuilder.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 109.234.161.54🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing | ||||||
| PTR | 109-234-161-54.reverse.odns.fr | ||||||
| NS | ns1.o2switch.net ⭐ | ||||||
| A | 109.234.160.5🇫🇷 O2SWITCH109.234.160.0/24 o2switch Internet Routing | ||||||
| PTR | ns1.o2switch.net | ||||||
| NS | ns2.o2switch.net | ||||||
| A | 109.234.161.5🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing | ||||||
| PTR | ns2.o2switch.net | ||||||
| MX | structbuilder.com ⭐ | ||||||
| A | 109.234.161.54🇫🇷 O2SWITCH109.234.161.0/24 o2switch Internet Routing | ||||||
| PTR | 109-234-161-54.reverse.odns.fr | ||||||
| TXT | v=spf1 ip4:109.234.161.54 +a +mx +include:spf.jabatus.fr ~all | ||||||
| SOA | ns1.o2switch.netsystemshl@o2switch.fr 2026-08-21 #3 | ||||||
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=1789335113 | ||||||
MX for
structbuilder.com |
Same first word
structbuilder.com |
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns1.o2switch.net2026-09-10 → 2026-09-13 · 2 obs
● 2026-09-13 21:56:44
●NSns2.o2switch.net2026-09-10 → 2026-09-13 · 2 obs
● 2026-09-13 21:56:44
●MXstructbuilder.com2026-09-10 → 2026-09-13 · 2 obs
● 2026-09-13 21:56:44
●A109.234.161.542026-09-10 → 2026-09-13 · 2 obs
● 2026-09-13 21:56:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| structbuilder.com | ns1.o2switch.net, ns2.o2switch.net | - |
✅ Authoritative Response
Server:109.234.160.5
NS records: ns1.o2switch.net, ns2.o2switch.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for structbuilder.com (unsigned zone)
⏱️ Timing
Total: 694ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 109.234.161.54 |
| NS | 2 | ns2.o2switch.net, ns1.o2switch.net |
| MX | 1 | structbuilder.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:109.234.161.54 +a +mx +includ |
| SOA | 1 | ns1.o2switch.net systemshl.o2switch.fr |
Analysis
Mail Server Role
structbuilder.com handles its own mail, functioning as its own mail server.
IP Addresses
structbuilder.com resolves to just one IP address, 109.234.161.54.
Two other host names, along with nova-script-editions.com, lestontonstraiteurs.fr and jcom.co.il, also share IP numbers with structbuilder.com.
Name Servers
structbuilder.com has two authoritative name servers — ns1.o2switch.net and ns2.o2switch.net.
structbuilder.com shares its NS records with other domains, for example legrandrecit.fr, bache-anti-grele.com, groupe-aem.com and two others.
Each of ns1.o2switch.net and ns2.o2switch.net has one IP address: ns1.o2switch.net uses 109.234.160.5 and ns2.o2switch.net uses 109.234.161.5.
Mail Servers
structbuilder.com is served by just one mail server: structbuilder.com.
structbuilder.com points to one IP number — 109.234.161.54.