jup.pt - robtex.com
jup.pt
| DNSSEC | ⚠️ Not signed | ||||||
| A | 213.13.153.219🇵🇹 MEO-RESIDENCIAL213.13.0.0/16 PT Comunicacoes S.A. | ||||||
| PTR | mail.cybercore.pt | ||||||
| NS | ns1.cybercore.pt ⭐ | ||||||
| A | 2a02:818:2101::1268🇵🇹 MEO-EMPRESAS2a02:818::/32 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. | ||||||
| A | 213.13.153.219🇵🇹 MEO-RESIDENCIAL213.13.0.0/16 PT Comunicacoes S.A. | ||||||
| PTR | mail.cybercore.pt | ||||||
| NS | ns2.cybercore.pt | ||||||
| A | 2a02:818:2101::1268🇵🇹 MEO-EMPRESAS2a02:818::/32 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. | ||||||
| A | 213.13.153.35🇵🇹 MEO-RESIDENCIAL213.13.0.0/16 PT Comunicacoes S.A. | ||||||
| PTR | ns2.cybercore.pt | ||||||
| MX | mail.jup.pt ⭐ | ||||||
| A | 213.13.153.219🇵🇹 MEO-RESIDENCIAL213.13.0.0/16 PT Comunicacoes S.A. | ||||||
| PTR | mail.cybercore.pt | ||||||
| TXT | v=spf1 +a +mx +a:gestao.cybercore.pt -all | ||||||
| SOA | ns1.cybercore.ptnjap@jup.pt 2026-06-18 #12 | ||||||
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 2026-07-27 #18 | ||||||
Subdomains
mail.jup.pt |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.cybercore.pt2026-06-23 → 2026-07-27 · 2 obs
● 2026-07-27 08:49:52
●NSns2.cybercore.pt2026-06-23 → 2026-07-27 · 2 obs
● 2026-07-27 08:49:52
●MXmail.jup.pt2026-06-23 → 2026-07-27 · 2 obs
● 2026-07-27 08:49:52
●A213.13.153.2192026-06-23 → 2026-07-27 · 2 obs
● 2026-07-27 08:49:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | a.dns.pt, c.dns.pt, e.dns.pt, h.dns.pt... | - |
| jup.pt | ns2.cybercore.pt, ns1.cybercore.pt | 2 records |
✅ Authoritative Response
Server:213.13.153.219
NS records: ns2.cybercore.pt, ns1.cybercore.pt
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jup.pt (unsigned zone)
⏱️ Timing
Total: 3472ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.13.153.219 |
| NS | 2 | ns2.cybercore.pt, ns1.cybercore.pt |
| MX | 1 | mail.jup.pt (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:gestao.cybercore.pt -al |
| SOA | 1 | ns1.cybercore.pt njap.jup.pt |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.cybercore.pt, ns1.cybercore.pt)
Analysis
Hierarchy
jup.pt serves as the parent of mail.jup.pt.
IP Addresses
jup.pt resolves to just one IP address, 213.13.153.219.
Two other host names, along with montfer.com, cybercore.pt and mail.jup.pt, also share IP numbers with jup.pt.
Name Servers
jup.pt has two authoritative name servers — ns1.cybercore.pt and ns2.cybercore.pt.
The domains montfer.com, cybercore.pt, maisfit.pt and vou.pt share a common name server delegation with jup.pt.
ns1.cybercore.pt directs to 213.13.153.219 and 2a02:818:2101::1268. ns2.cybercore.pt directs to 213.13.153.35 and 2a02:818:2101::1268. Both hosts share the address 2a02:818:2101::1268.
The host names ns1.cybercore.pt and ns2.cybercore.pt both resolve to 2a02:818:2101::1268 IP addresses.
Mail Servers
The sole mail server for jup.pt is mail.jup.pt.
mail.jup.pt points to one IP number — 213.13.153.219.