bizfirst.pt - robtex.com
bizfirst.pt
| DNSSEC | ⚠️ Not signed | ||||||
| A | 79.168.129.84🇵🇹 NOS_COMUNICACOES79.168.128.0/18 NOS COMUNICACOES S.A. | ||||||
| PTR | a79-168-129-84.cpe.netcabo.pt | ||||||
| NS | newpjcorreia ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.pjcorreia.net | ||||||
| A | 20.97.67.94🇺🇸 Microsoft20.64.0.0/10 | ||||||
| NS | ns2.pjcorreia.net | ||||||
| A | 79.168.129.84🇵🇹 NOS_COMUNICACOES79.168.128.0/18 NOS COMUNICACOES S.A. | ||||||
| PTR | a79-168-129-84.cpe.netcabo.pt | ||||||
| MX | mail1.pjcorreia.net ⭐ | ||||||
| A | 20.97.67.94🇺🇸 Microsoft20.64.0.0/10 | ||||||
| MX | mail2.pjcorreia.net(20) | ||||||
| A | 20.97.67.94🇺🇸 Microsoft20.64.0.0/10 | ||||||
| TXT | v=spf1 include:spf.pjcorreia.net ~all | ||||||
| SOA | newpjcorreiahostmaster serial=10 | ||||||
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 | ||||||
| NS | ns2.nic.fr | ||||||
| SOA | curiosity.dns.ptrequest@dns.pt 2026-07-21 #2 | ||||||
Previously MX for
bizfirst.pt |
Same first word
Similar names
DNS History
15 records (6 active, 9 former)
●NSnewpjcorreia2026-06-15 → 2026-07-21 · 3 obs
● 2026-06-15 12:33:04
● 2026-07-21 00:42:22
●NSns1.pjcorreia.net2026-06-15 → 2026-07-21 · 3 obs
● 2026-06-15 12:33:04
● 2026-07-21 00:42:22
●NSns2.pjcorreia.net2026-06-15 → 2026-07-21 · 3 obs
● 2026-06-15 12:33:04
● 2026-07-21 00:42:22
○NSns3.dnsoberon.com2015-07-26 → 2019-04-13 · 4 obs
● 2019-04-13 15:06:26
○ 2026-06-15 12:33:04
○ 2026-07-21 00:42:22
○NSns4.dnsoberon.com2015-07-26 → 2019-04-13 · 4 obs
● 2019-04-13 15:06:26
○ 2026-06-15 12:33:04
○ 2026-07-21 00:42:22
○MXalt1.aspmx.l.google.com2015-07-26 → 2019-04-13 · 4 obs
● 2019-04-13 15:06:26
○ 2026-06-15 12:33:04
○ 2026-07-21 00:42:22
○MXalt2.aspmx.l.google.com2015-07-26 → 2019-04-13 · 4 obs
● 2019-04-13 15:06:26
○ 2026-06-15 12:33:04
○ 2026-07-21 00:42:22
○MXaspmx.l.google.com2015-07-26 → 2019-04-13 · 4 obs
● 2019-04-13 15:06:26
○ 2026-06-15 12:33:04
○ 2026-07-21 00:42:22
○MXaspmx2.googlemail.com2015-07-26 → 2019-04-13 · 4 obs
● 2019-04-13 15:06:26
○ 2026-06-15 12:33:04
○ 2026-07-21 00:42:22
○MXaspmx3.googlemail.com2015-07-26 → 2019-04-13 · 4 obs
● 2019-04-13 15:06:26
○ 2026-06-15 12:33:04
○ 2026-07-21 00:42:22
○MXbizfirst.pt2015-07-26 → 2019-04-13 · 4 obs
● 2019-04-13 15:06:26
○ 2026-06-15 12:33:04
○ 2026-07-21 00:42:22
●MXmail1.pjcorreia.net2026-06-15 → 2026-07-21 · 3 obs
● 2026-06-15 12:33:04
● 2026-07-21 00:42:22
●MXmail2.pjcorreia.net2026-06-15 → 2026-07-21 · 3 obs
● 2026-06-15 12:33:04
● 2026-07-21 00:42:22
○A195.22.8.692015-07-26 → 2019-04-13 · 4 obs
● 2019-04-13 15:06:26
○ 2026-06-15 12:33:04
○ 2026-07-21 00:42:22
●A79.168.129.842026-06-15 → 2026-07-21 · 3 obs
● 2026-06-15 12:33:04
● 2026-07-21 00:42:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pt | h.dns.pt, d.dns.pt, e.dns.pt, b.dns.pt... | - |
| bizfirst.pt | ns1.pjcorreia.net, ns2.pjcorreia.net | - |
✅ Authoritative Response
Server:20.97.67.94
NS records: ns1.pjcorreia.net, ns2.pjcorreia.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bizfirst.pt (unsigned zone)
⏱️ Timing
Total: 1357ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 79.168.129.84 |
| NS | 3 | newpjcorreia, ns1.pjcorreia.net... |
| MX | 2 | mail1.pjcorreia.net (pri: 10), mail2.pjcorreia.net (pri: 20) |
| TXT | 1 | v=spf1 include:spf.pjcorreia.net ~all |
| SOA | 1 | newpjcorreia hostmaster |
Analysis
IP Addresses
bizfirst.pt points to a single IP number: 79.168.129.84.
Additional host names — dinamarinha.pt, provideo.pt, benpinaagro.pt and two others — share IP numbers with bizfirst.pt.
Name Servers
bizfirst.pt carries NS records delegating to newpjcorreia, ns1.pjcorreia.net and ns2.pjcorreia.net.
bizfirst.pt has at least partial name server overlap with other domains, such as mobbit.pt, baleskapress.pt, f12.pt and two others.
ns1.pjcorreia.net directs to 20.97.67.94 and ns2.pjcorreia.net directs to 79.168.129.84; each host name points to exactly one IP number.
Mail Servers
bizfirst.pt has two mail servers: mail1.pjcorreia.net and mail2.pjcorreia.net.
bizfirst.pt shares the same mail server setup as other domains, including quintasantoantonio.pt, heritagedoc.pt, igro-gh.pt and two others.
bizfirst.pt shares mail servers — at least in part — with other domains, including netbanco.pt, sequenciais.pt, airportdesk.pt and two others.
mail1.pjcorreia.net directs to 20.97.67.94, as does mail2.pjcorreia.net — both hostnames resolve to that one IP address.
mail1.pjcorreia.net along with mail2.pjcorreia.net each resolve to 20.97.67.94 IP addresses.