mail.cednetwork.com.br - robtex.com
mail.cednetwork.com.br
| CNAME | cednetwork.com.br | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 191.37.38.41🇧🇷 CEDNET191.37.38.0/24 CLARO S.A. Customer | ||||||
| PTR | ns1.cednet.net.br | ||||||
| NS | ns1.cednet.net.br ⭐ ⚠️ Not in parent delegation | ||||||
| A | 191.37.38.41🇧🇷 CEDNET191.37.38.0/24 CLARO S.A. Customer | ||||||
| PTR | ns1.cednet.net.br | ||||||
| NS | ns1.cednetwork.com.br ⚠️ Not in zone NS records | ||||||
| A | 191.37.38.41🇧🇷 CEDNET191.37.38.0/24 CLARO S.A. Customer | ||||||
| PTR | ns1.cednet.net.br | ||||||
| NS | ns2.cednet.net.br ⚠️ Not in parent delegation | ||||||
| A | 191.37.38.42🇧🇷 CEDNET191.37.38.0/24 CLARO S.A. Customer | ||||||
| PTR | gc191-37-38-42.grupocednet.com.br | ||||||
| NS | ns2.cednetwork.com.br ⚠️ Not in zone NS records | ||||||
| A | 191.37.38.42🇧🇷 CEDNET191.37.38.0/24 CLARO S.A. Customer | ||||||
| PTR | gc191-37-38-42.grupocednet.com.br | ||||||
| MX | cednetwork.com.br ⭐ | ||||||
| A | 191.37.38.41🇧🇷 CEDNET191.37.38.0/24 CLARO S.A. Customer | ||||||
| PTR | ns1.cednet.net.br | ||||||
| TXT | v=spf1 ip4:191.37.38.41 ip4:191.37.38.131 ip4:191.37.38.45 +a +mx -all | ||||||
| SOA | ns1.cednet.net.brnoc@cednet.net.br 2026-04-09 #0 | ||||||
cednetwork.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 191.37.38.41🇧🇷 CEDNET191.37.38.0/24 CLARO S.A. Customer | ||||||
| NS | ns1.cednet.net.br ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.cednetwork.com.br ⚠️ Not in zone NS records | ||||||
| NS | ns2.cednet.net.br ⚠️ Not in parent delegation | ||||||
| NS | ns2.cednetwork.com.br ⚠️ Not in zone NS records | ||||||
| MX | cednetwork.com.br ⭐ | ||||||
| TXT | v=spf1 ip4:191.37.38.41 ip4:191.37.38.131 ip4:191.37.38.45 +a +mx -all | ||||||
| SOA | ns1.cednet.net.brnoc@cednet.net.br 2026-04-09 #0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A191.37.38.62016-06-12 → 2016-06-20 · 4 obs
● 2016-06-20 04:59:12
○ 2026-03-24 23:52:24
○ 2026-04-15 21:16:28
●CNAMEcednetwork.com.br2026-03-24 → 2026-04-15 · 2 obs
● 2026-04-15 21:16:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| cednetwork.com.br | ns1.cednetwork.com.br, ns2.cednetwork.com.br | 2 records |
✅ Authoritative Response
Server:191.37.38.41
NS records: ns1.cednetwork.com.br, ns2.cednetwork.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cednetwork.com.br (unsigned zone)
⏱️ Timing
Total: 622ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | cednetwork.com.br |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.cednetwork.com.br, ns2.cednetwork.com.br)
Analysis
IP Addresses
mail.cednetwork.com.br resolves to one IP number: 191.37.38.41.
other host names including distribuidorapinheiro.com.br, cednet.com.br, mail2.cednet.net.br, incomar.ind.br and 191-37-38-41.grupocednet.com.br share IP numbers with mail.cednetwork.com.br.
Name Servers
mail.cednetwork.com.br is delegated to four name servers: ns1.cednetwork.com.br, ns2.cednetwork.com.br, ns1.cednet.net.br and ns2.cednet.net.br.
mail.cednetwork.com.br at least partially shares name servers with other domains, for instance distribuidorapinheiro.com.br, b2pneus.com.br, cednet.com.br, incomar.ind.br and zanuto.com.br.
These name servers are commonly used alongside ns1.incomar.ind.br and ns2.incomar.ind.br.
Host names with one IP number:
Host name ns1.cednetwork.com.br points to: 191.37.38.41.
Host name ns2.cednetwork.com.br points to: 191.37.38.42.
Host name ns1.cednet.net.br points to: 191.37.38.41.
Host name ns2.cednet.net.br points to: 191.37.38.42.
Host names pointing to 191.37.38.41: ns1.cednetwork.com.br and ns1.cednet.net.br.
Host names pointing to 191.37.38.42: ns2.cednetwork.com.br and ns2.cednet.net.br.
Mail Servers
mail.cednetwork.com.br is handled by a single mail server, cednetwork.com.br.
mail.cednetwork.com.br shares the same mail server setup as other domains, for instance cednetwork.com.br.
cednetwork.com.br resolves to IP 191.37.38.41.