builder.pt - dns.ninja
builder.pt
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.90.56.236🇵🇹 WEBHS185.90.56.0/24 | ||||||
| PTR | atelierinformatico.pt | ||||||
| NS | ns1.atelierinformatico.pt ⭐ | ||||||
| A | 185.90.56.236🇵🇹 WEBHS185.90.56.0/24 | ||||||
| PTR | atelierinformatico.pt | ||||||
| NS | ns2.atelierinformatico.pt | ||||||
| A | 185.90.56.54🇵🇹 WEBHS185.90.56.0/24 | ||||||
| PTR | backup.ns.serverhs.org | ||||||
| MX | builder.pt ⭐ | ||||||
| A | 185.90.56.236🇵🇹 WEBHS185.90.56.0/24 | ||||||
| PTR | atelierinformatico.pt | ||||||
| TXT | v=spf1 ip4:185.90.56.147 ip4:185.90.56.236 include:_spf.spambusters.email inc... | ||||||
| SOA | ns1.atelierinformatico.ptreports@webhs.pt 2026-06-24 #1 | ||||||
pt
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | curiosity.dns.pt ⭐ | ||||||
| NS | a.dns.pt | ||||||
| NS | b.dns.pt | ||||||
| NS | c.dns.pt | ||||||
| NS | d.dns.pt | ||||||
| NS | e.dns.pt | ||||||
| NS | g.dns.pt | ||||||
| NS | h.dns.pt | ||||||
| NS | ns.dns.br ⚠️ Not in parent delegation | ||||||
| NS | ns2.nic.fr ⚠️ Not in parent delegation | ||||||
| SOA | curiosity.dns.ptrequest@dns.pt 2026-07-30 #36 | ||||||
MX for
builder.pt |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.atelierinformatico.pt2019-02-24 → 2026-07-30 · 2 obs
● 2026-07-30 17:53:18
●NSns2.atelierinformatico.pt2019-02-24 → 2026-07-30 · 2 obs
● 2026-07-30 17:53:18
●MXbuilder.pt2019-02-24 → 2026-07-30 · 2 obs
● 2026-07-30 17:53:18
●A185.90.56.2362019-02-24 → 2026-07-30 · 2 obs
● 2026-07-30 17:53:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, b.dns.pt, c.dns.pt, d.dns.pt... | - |
| builder.pt | ns2.atelierinformatico.pt, ns1.atelierinformatico.pt | - |
✅ Authoritative Response
Server:185.90.56.54
NS records: ns2.atelierinformatico.pt, ns1.atelierinformatico.pt
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for builder.pt (unsigned zone)
⏱️ Timing
Total: 1652ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.90.56.236 |
| NS | 2 | ns2.atelierinformatico.pt, ns1.atelierinformatico.pt |
| MX | 1 | builder.pt (pri: 0) |
| TXT | 1 | v=spf1 ip4:185.90.56.147 ip4:185.90.56.2 |
| SOA | 1 | ns1.atelierinformatico.pt reports.webhs. |
Analysis
Mail Server Role
builder.pt serves as a mail server for builder.pt.
IP Addresses
builder.pt has exactly one IP address — 185.90.56.236.
patriciareisadvogada.com, janela.pt, atelierinformatico.pt plus two other host names have IP numbers in common with builder.pt.
Name Servers
builder.pt is served by two delegated name servers, ns1.atelierinformatico.pt and ns2.atelierinformatico.pt.
builder.pt and other domains — patriciareisadvogada.com, janela.pt and farovalas.com among them — share the same NS delegation.
ns1.atelierinformatico.pt → 185.90.56.236 and ns2.atelierinformatico.pt → 185.90.56.54: one IP number per host name.
Mail Servers
builder.pt uses exactly one mail server, which is builder.pt.
There is one IP number for builder.pt: 185.90.56.236.