sbef.org.br - robtex.com
sbef.org.br
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 162.241.3.20🇺🇸 Jacksonville162.241.2.0/23 Google | ||||||
| PTR | 162-241-3-20.unifiedlayer.com | ||||||
| NS | a.sec.dns.br ⭐ | ||||||
| A | 2001:12ff::11🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| PTR | a.sec.dns.br | ||||||
| A | 200.160.0.11🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| PTR | a.sec.dns.br | ||||||
| NS | c.sec.dns.br | ||||||
| A | 2001:12f8:9:1::11🇧🇷 B-DNS-BR2001:12f8:9::/48 Registro.BR Network (B.DNS.BR) | ||||||
| PTR | c.sec.dns.br | ||||||
| A | 200.189.40.11🇧🇷 B-DNS-BR200.189.40.0/24 Registro.BR Network (B.DNS.BR) | ||||||
| PTR | c.sec.dns.br | ||||||
| MX | mail.sbef.org.br ⭐ | ||||||
| A | 162.241.3.20🇺🇸 Jacksonville162.241.2.0/23 Google | ||||||
| PTR | 162-241-3-20.unifiedlayer.com | ||||||
| TXT | v=spf1 +mx +a +ip4:162.241.3.16 +ip4:162.241.3.20 +include:websitewelcome.com... | ||||||
| SOA | a.sec.dns.brhostmaster@registro.br serial=2026172000 | ||||||
org.br
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.br ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.br ⚠️ Not in parent delegation | ||||||
| NS | c.dns.br ⚠️ Not in parent delegation | ||||||
| NS | d.dns.br ⚠️ Not in parent delegation | ||||||
| NS | e.dns.br ⚠️ Not in parent delegation | ||||||
| NS | f.dns.br ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026198080 | ||||||
WOT: SAFE (99/100)
Subdomains
mail.sbef.org.br |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSa.sec.dns.br2026-04-24 → 2026-07-17 · 2 obs
● 2026-07-17 03:26:20
●NSc.sec.dns.br2026-04-24 → 2026-07-17 · 2 obs
● 2026-07-17 03:26:20
●MXmail.sbef.org.br2026-04-24 → 2026-07-17 · 2 obs
● 2026-07-17 03:26:20
●A162.241.3.202026-04-24 → 2026-07-17 · 2 obs
● 2026-07-17 03:26:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| sbef.org.br | c.sec.dns.br, a.sec.dns.br | - |
✅ Authoritative Response
Server:200.160.0.11
NS records: c.sec.dns.br, a.sec.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1775ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.241.3.20 |
| NS | 2 | a.sec.dns.br, c.sec.dns.br |
| MX | 1 | mail.sbef.org.br (pri: 0) |
| TXT | 1 | v=spf1 +mx +a +ip4:162.241.3.16 +ip4:162 |
| SOA | 1 | a.sec.dns.br hostmaster.registro.br |
Analysis
Hierarchy
The domain mail.sbef.org.br falls under the parent sbef.org.br.
IP Addresses
sbef.org.br directs to one IP number, which is 162.241.3.20.
Among the host names that share IP numbers with sbef.org.br are rebeldiafm.com.br, mail.vicosa.al.gov.br, mail.usadositumbiara.com.br and two others.
Name Servers
sbef.org.br is delegated to two name servers: a.sec.dns.br and c.sec.dns.br.
sbef.org.br has the same name server delegation as a number of other domains, such as xazan.com.br, lotuspresentes.com.br, vibenettelecom.com.br and two more.
At least some of sbef.org.br's name servers are shared with other domains, for example bastazini.com.br, fastfun.com.br, conecte-se.eti.br and two more.
These name servers tend to be used in conjunction with the name servers b.sec.dns.br.
a.sec.dns.br and c.sec.dns.br each resolve to two IP addresses: a.sec.dns.br points to 200.160.0.11 and 2001:12ff::11, while c.sec.dns.br points to 200.189.40.11 and 2001:12f8:9:1::11.
Mail Servers
sbef.org.br routes its mail through a single mail server, mail.sbef.org.br.
mail.sbef.org.br resolves to a single IP number: 162.241.3.20.