jstruct.com - dns.ninja
jstruct.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.17.33.143 | ||||||
| PTR | po-1006.ce02.ams-01.nl.leaseweb.net | ||||||
| NS | dns2.tuonome.be ⭐ | ||||||
| A | 151.11.83.5🇮🇹 ASN-WINDTRE151.11.0.0/16 INFOSTRADA | ||||||
| PTR | dns2.tuonomeregistrar.net | ||||||
| NS | dns.tuonome.be | ||||||
| A | 151.11.85.5🇮🇹 ASN-WINDTRE151.11.0.0/16 INFOSTRADA | ||||||
| PTR | dns.tuonomeregistrar.net | ||||||
| MX | mail.jstruct.com ⭐ | ||||||
| A | 81.17.33.143 | ||||||
| PTR | po-1006.ce02.ams-01.nl.leaseweb.net | ||||||
| SOA | dns.tuonome.bezoneadmin@tuonome.it 2004-09-29 #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=1786083129 | ||||||
Subdomains
mail.jstruct.com |
Same first word
jstruct.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSdns.tuonome.be2015-08-13 → 2026-08-07 · 2 obs
● 2026-08-07 06:27:30
●NSdns2.tuonome.be2015-08-13 → 2026-08-07 · 2 obs
● 2026-08-07 06:27:30
●MXmail.jstruct.com2015-08-13 → 2026-08-07 · 2 obs
● 2026-08-07 06:27:30
●A81.17.33.1432015-08-13 → 2026-08-07 · 2 obs
● 2026-08-07 06:27:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net... | - |
| jstruct.com | dns.tuonome.be, dns2.tuonome.be | - |
✅ Authoritative Response
Server:151.11.85.5
NS records: dns.tuonome.be, dns2.tuonome.be
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jstruct.com (unsigned zone)
⏱️ Timing
Total: 850ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.17.33.143 |
| NS | 2 | dns.tuonome.be, dns2.tuonome.be |
| MX | 1 | mail.jstruct.com (pri: 10) |
| SOA | 1 | dns.tuonome.be zoneadmin.tuonome.it |
Analysis
Hierarchy
The domain mail.jstruct.com falls under the parent jstruct.com.
IP Addresses
jstruct.com directs to one IP number, which is 81.17.33.143.
Other hosts including mail.jstruct.com, mail.tachosite.com and tachosite.com share IP addresses with jstruct.com.
Name Servers
Two name servers handle the delegation for jstruct.com: dns2.tuonome.be and dns.tuonome.be.
jstruct.com has the same name server delegation as a number of other domains, such as vankampermuiden.com, alysea.be, cc2000.be and two more.
At least some of jstruct.com's name servers are shared with other domains, for example lhaire.net, domeintje.be, nsn.it and two more.
These name servers tend to be deployed in combination with the name servers dns.tuonome.it and dns2.tuonome.it.
Each of dns2.tuonome.be and dns.tuonome.be has one IP address: dns2.tuonome.be uses 151.11.83.5 and dns.tuonome.be uses 151.11.85.5.
Mail Servers
jstruct.com routes its mail through a single mail server, mail.jstruct.com.
mail.jstruct.com carries a single IP number, which is 81.17.33.143.