lafb.com.br - robtex.com
lafb.com.br
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | d.sec.dns.br ⭐ | ||||||
| A | 2001:12ff::14🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| PTR | d.sec.dns.br | ||||||
| A | 200.160.0.14🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| PTR | d.sec.dns.br | ||||||
| NS | f.sec.dns.br | ||||||
| A | 2001:12f8:9:1::14🇧🇷 B-DNS-BR2001:12f8:9::/48 Registro.BR Network (B.DNS.BR) | ||||||
| PTR | f.sec.dns.br | ||||||
| A | 200.189.40.14🇧🇷 B-DNS-BR200.189.40.0/24 Registro.BR Network (B.DNS.BR) | ||||||
| PTR | f.sec.dns.br | ||||||
| MX | mx.b.locaweb.com.br ⭐ | ||||||
| A | 177.153.23.242🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA | ||||||
| PTR | mx.b.locaweb.com.br | ||||||
| MX | mx.core.locaweb.com.br ⭐ | ||||||
| A | 177.153.23.241🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA | ||||||
| PTR | mx.core.locaweb.com.br | ||||||
| MX | mx.a.locaweb.com.br(20) | ||||||
| A | 186.202.4.42🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA | ||||||
| PTR | mx.a.locaweb.com.br | ||||||
| MX | mx.jk.locaweb.com.br(20) | ||||||
| A | 200.234.204.130🇧🇷 Locaweb200.234.192.0/20 Servicos de Internet SA | ||||||
| PTR | mx.jk.locaweb.com.br | ||||||
| TXT | v=spf1 include:_spf.locaweb.com.br -all | ||||||
| SOA | d.sec.dns.brhostmaster@registro.br serial=2026186000 | ||||||
com.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=2026204498 | ||||||
rank #3809 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSd.sec.dns.br2026-06-20 → 2026-07-23 · 3 obs
● 2026-06-20 16:48:16
● 2026-07-23 21:27:24
○NSdan.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
○ 2026-02-26 17:12:30
○ 2026-07-23 21:27:24
●NSf.sec.dns.br2026-06-20 → 2026-07-23 · 3 obs
● 2026-06-20 16:48:16
● 2026-07-23 21:27:24
○NSmary.ns.cloudflare.com2017-03-16 → 2017-03-16 · 3 obs
○ 2026-02-26 17:12:30
○ 2026-07-23 21:27:24
○MXmail.lafb.com.br2017-03-16 → 2017-03-16 · 3 obs
○ 2026-02-26 17:12:30
○ 2026-07-23 21:27:24
●MXmx.a.locaweb.com.br2026-06-20 → 2026-07-23 · 3 obs
● 2026-06-20 16:48:16
● 2026-07-23 21:27:24
●MXmx.b.locaweb.com.br2026-06-20 → 2026-07-23 · 3 obs
● 2026-06-20 16:48:16
● 2026-07-23 21:27:24
●MXmx.core.locaweb.com.br2026-06-20 → 2026-07-23 · 3 obs
● 2026-06-20 16:48:16
● 2026-07-23 21:27:24
●MXmx.jk.locaweb.com.br2026-06-20 → 2026-07-23 · 3 obs
● 2026-06-20 16:48:16
● 2026-07-23 21:27:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, d.dns.br, b.dns.br, e.dns.br... | - |
| lafb.com.br | f.sec.dns.br, d.sec.dns.br | - |
✅ Authoritative Response
Server:200.160.0.14
NS records: f.sec.dns.br, d.sec.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1389ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | d.sec.dns.br, f.sec.dns.br |
| MX | 4 | mx.b.locaweb.com.br (pri: 10), mx.core.locaweb.com.br (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.locaweb.com.br -all |
| SOA | 1 | d.sec.dns.br hostmaster.registro.br |
Analysis
Name Servers
The NS records for lafb.com.br delegate to d.sec.dns.br and f.sec.dns.br.
lafb.com.br uses the same name servers as several other domains — among them septodont.com.br, voicetelsa.com.br, imperjet.com.br and two more.
lafb.com.br has at least partial name server overlap with other domains, such as construmeta.com.br, hbfisio.com.br, xpsolucao.com.br and two others.
It is common to find these name servers paired with the name servers e.sec.dns.br.
d.sec.dns.br resolves to 200.160.0.14 and 2001:12ff::14. Likewise, f.sec.dns.br resolves to 200.189.40.14 and 2001:12f8:9:1::14 — two IP addresses apiece.
Mail Servers
Four mail servers handle email for lafb.com.br: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.
lafb.com.br has at least partial mail server overlap with other domains such as titantool.com.br, estg.com.br, talla.com.br and two more.
Each of the four hosts mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br points to a single IP address — mx.a.locaweb.com.br points to 186.202.4.42, mx.b.locaweb.com.br points to 177.153.23.242, mx.core.locaweb.com.br points to 177.153.23.241 and mx.jk.locaweb.com.br points to 200.234.204.130.