sulfron.com.br - robtex.com
sulfron.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 83.96.147.25🇳🇱 AS-TBNLTN83.96.128.0/18 ProServe Network | ||||||
| PTR | ip-space.by.proserve.nl | ||||||
| NS | a.auto.dns.br ⭐ | ||||||
| A | 2001:12ff:0:2::88🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| PTR | a.auto.dns.br | ||||||
| A | 200.160.2.88🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| PTR | a.auto.dns.br | ||||||
| NS | b.auto.dns.br | ||||||
| A | 2001:12ff:0:2::89🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network | ||||||
| PTR | b.auto.dns.br | ||||||
| A | 200.160.2.89🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network | ||||||
| PTR | b.auto.dns.br | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | a.auto.dns.brhostmaster@registro.br serial=2026208640 | ||||||
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=2026208370 | ||||||
rank #3849 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSa.auto.dns.br2026-06-30 → 2026-07-27 · 2 obs
● 2026-07-27 16:02:04
●NSb.auto.dns.br2026-06-30 → 2026-07-27 · 2 obs
● 2026-07-27 16:02:04
●A83.96.147.252026-06-30 → 2026-07-27 · 2 obs
● 2026-07-27 16:02:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | f.dns.br, e.dns.br, a.dns.br, c.dns.br... | - |
| sulfron.com.br | a.auto.dns.br, b.auto.dns.br | - |
✅ Authoritative Response
Server:200.160.2.88
NS records: a.auto.dns.br, b.auto.dns.br
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at br: Error: DNS query timeout: 200.219.159.10 for DNSKEY br
⏱️ Timing
Total: 3771ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.96.147.25 |
| NS | 2 | a.auto.dns.br, b.auto.dns.br |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | a.auto.dns.br hostmaster.registro.br |
Analysis
IP Addresses
sulfron.com.br points to a single IP number: 83.96.147.25.
Additional host names — twaron.com.br, teijinconex.com.br, teijintwaron.com.br and two others — share IP numbers with sulfron.com.br.
Name Servers
DNS delegation for sulfron.com.br points to two name servers: a.auto.dns.br and b.auto.dns.br.
sulfron.com.br shares its name server setup with other domains, including cartaoseguro.com.br, systemplan.com.br, criolo.com.br and two others.
a.auto.dns.br directs to 200.160.2.88 and 2001:12ff:0:2::88. b.auto.dns.br directs to 200.160.2.89 and 2001:12ff:0:2::89. Each host name carries two IP addresses.