cnaconline.com - robtex.com
cnaconline.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.13.41.69🇵🇹 NORTENET212.13.32.0/19 G9Telecom, SA. | ||||||
| PTR | lxweb01.g9telecom.pt | ||||||
| NS | dns2.nortenet.pt ⭐ | ||||||
| A | 212.13.35.173🇵🇹 NORTENET212.13.32.0/19 G9Telecom, SA. | ||||||
| PTR | dns2.nortenet.pt | ||||||
| NS | dns.nortenet.pt | ||||||
| A | 212.13.34.246🇵🇹 NORTENET212.13.32.0/19 G9Telecom, SA. | ||||||
| PTR | dns.nortenet.pt | ||||||
| NS | dns2.interacesso.pt | ||||||
| A | 212.13.35.117🇵🇹 NORTENET212.13.32.0/19 G9Telecom, SA. | ||||||
| PTR | dns2.interacesso.pt | ||||||
| MX | a.mx.interacesso.pt ⭐ | ||||||
| A | 212.13.45.18🇵🇹 NORTENET212.13.32.0/19 G9Telecom, SA. | ||||||
| PTR | a.mx.interacesso.pt | ||||||
| MX | mail.cnaconline.com(10) | ||||||
| A | 212.13.41.69🇵🇹 NORTENET212.13.32.0/19 G9Telecom, SA. | ||||||
| PTR | lxweb01.g9telecom.pt | ||||||
| TXT | google-site-verification=2W6PjtSXMDFe90Pgbw_sMZdYxJJUypkC_rNzG765yWo | ||||||
| TXT | v=spf1 +mx +a +include:lxweb01.g9telecom.pt -all | ||||||
| SOA | dns.nortenet.pthostmaster@nortenet.pt 2024-02-19 #2 | ||||||
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=1771291435 | ||||||
Previously MX for
cnaconline.com |
Subdomains
mail.cnaconline.com |
Same first word
cnaconline.com |
DNS History
10 records (6 active, 4 former)
●NSdns.nortenet.pt2026-02-18 → 2026-03-09 · 3 obs
● 2026-02-18 09:44:02
● 2026-03-09 07:16:24
●NSdns2.interacesso.pt2026-02-18 → 2026-03-09 · 3 obs
● 2026-02-18 09:44:02
● 2026-03-09 07:16:24
●NSdns2.nortenet.pt2026-02-18 → 2026-03-09 · 3 obs
● 2026-02-18 09:44:02
● 2026-03-09 07:16:24
○NSns1.pro-x-web.com2015-08-17 → 2017-04-06 · 4 obs
● 2017-04-06 05:49:38
○ 2026-02-18 09:44:02
○ 2026-03-09 07:16:24
○NSns2.pro-x-web.com2015-08-17 → 2017-04-06 · 4 obs
● 2017-04-06 05:49:38
○ 2026-02-18 09:44:02
○ 2026-03-09 07:16:24
●MXa.mx.interacesso.pt2026-02-18 → 2026-03-09 · 3 obs
● 2026-02-18 09:44:02
● 2026-03-09 07:16:24
○MXcnaconline.com2015-08-17 → 2017-04-06 · 4 obs
● 2017-04-06 05:49:38
○ 2026-02-18 09:44:02
○ 2026-03-09 07:16:24
●MXmail.cnaconline.com2026-02-18 → 2026-03-09 · 3 obs
● 2026-02-18 09:44:02
● 2026-03-09 07:16:24
○A144.76.111.492015-08-17 → 2017-04-06 · 4 obs
● 2017-04-06 05:49:38
○ 2026-02-18 09:44:02
○ 2026-03-09 07:16:24
●A212.13.41.692026-02-18 → 2026-03-09 · 3 obs
● 2026-02-18 09:44:02
● 2026-03-09 07:16:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cnaconline.com | dns.nortenet.pt, dns2.nortenet.pt, dns2.interacesso.pt | - |
✅ Authoritative Response
Server: 212.13.35.173
NS records: dns.nortenet.pt, dns2.nortenet.pt, dns2.interacesso.pt
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cnaconline.com (unsigned zone)
⏱️ Timing
Total: 1024ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.13.41.69 |
| NS | 3 | dns2.interacesso.pt, dns.nortenet.pt... |
| MX | 2 | mail.cnaconline.com (pri: 10), a.mx.interacesso.pt (pri: 5) |
| TXT | 2 | google-site-verification=2W6PjtSXMDFe90P, v=spf1 +mx +a +include:lxweb01.g9telecom |
| SOA | 1 | dns.nortenet.pt hostmaster.nortenet.pt |
Analysis
Hierarchy
The parent of mail.cnaconline.com is cnaconline.com.
IP Addresses
cnaconline.com points to a single IP address: 212.13.41.69.
Other host names such as ocavalodosorraia.com, mail.ocavalodosorraia.com, gypfor.com, mail.gproc.com and fivinte.pt share IPs with cnaconline.com.
Name Servers
cnaconline.com is delegated to three name servers: dns2.interacesso.pt, dns2.nortenet.pt and dns.nortenet.pt.
cnaconline.com at least partially shares name servers with other domains, for example 60.13.212.in-addr.arpa, golfinho.eu, 53.13.212.in-addr.arpa, hotelsaovicentealbufeira.com and 43.13.212.in-addr.arpa.
these name servers are commonly used alongside dns.interacesso.pt name servers.
Host names with a single IP address:
dns2.interacesso.pt resolves to 212.13.35.117.
dns2.nortenet.pt resolves to 212.13.35.173.
dns.nortenet.pt resolves to 212.13.34.246.
Mail Servers
Two mail servers handle cnaconline.com: mail.cnaconline.com and a.mx.interacesso.pt.
cnaconline.com shares at least partially some mail servers with other domains, for instance onrh.org, fivinte.pt, portagemhostel.com, lxweb01.g9telecom.pt and bookmarc.pt.
These mail servers commonly pair with mail.onrh.org, mail.fivinte.pt, mail.portagemhostel.com, mail.lxweb01.g9telecom.pt and mail.bookmarc.pt.
Host names with one IP number:
mail.cnaconline.com points to 212.13.41.69; a.mx.interacesso.pt points to 212.13.45.18.