usd.com.br - robtex.com
usd.com.br
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2001:12ff:0:2::95🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network ✓ In HTTPS hints | ||||||
| PTR | r.registro.br | ||||||
| A | 200.160.2.95🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network ✓ In HTTPS hints | ||||||
| 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 | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 200.160.2.95 | ||||||
| IPv6 hints | 2001:12ff:0:2::95 | ||||||
| SOA | a.auto.dns.brhostmaster@registro.br serial=2026130290 | ||||||
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=2026130176 | ||||||
rank #541642 globally
rank #4101 in the tld
WOT: SAFE (69/100)
Previously MX for
usd.com.br |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSa.auto.dns.br2017-10-27 → 2026-05-10 · 3 obs
● 2017-10-27 18:16:18
● 2026-05-10 07:23:36
●NSb.auto.dns.br2017-10-27 → 2026-05-10 · 3 obs
● 2017-10-27 18:16:18
● 2026-05-10 07:23:36
○NSns1.m55.siteground.biz2015-08-09 → 2015-08-09 · 3 obs
○ 2015-12-12 16:56:14
○ 2026-05-10 07:23:36
○NSns2.m55.siteground.biz2015-08-09 → 2015-08-09 · 3 obs
○ 2015-12-12 16:56:14
○ 2026-05-10 07:23:36
○MXusd.com.br2015-08-09 → 2015-08-09 · 3 obs
○ 2015-12-12 16:56:14
○ 2026-05-10 07:23:36
○A144.76.182.2272015-08-09 → 2015-08-09 · 3 obs
○ 2015-12-12 16:56:14
○ 2026-05-10 07:23:36
●A200.160.2.952026-05-05 → 2026-05-10 · 3 obs
● 2026-05-05 13:02:10
● 2026-05-10 07:23:36
●A2001:12ff:0:2::952026-05-05 → 2026-05-10 · 3 obs
● 2026-05-05 13:02:10
● 2026-05-10 07:23:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| usd.com.br | a.auto.dns.br, b.auto.dns.br | - |
✅ Authoritative Response
Server:200.160.2.89
NS records: a.auto.dns.br, b.auto.dns.br
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1221ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 200.160.2.95 |
| AAAA | 1 | 2001:12ff:0:2::95 |
| NS | 2 | a.auto.dns.br, b.auto.dns.br |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | a.auto.dns.br hostmaster.registro.br |
Analysis
IP Addresses
usd.com.br points to two IPs: 2001:12ff:0:2::95 and 200.160.2.95.
Other host names including reveillonpaodeacucar.com.br, expolucas.com.br, tcinet.com.br, agribiz.com.br and eirichbrasil.com.br share IP numbers with usd.com.br.
Name Servers
usd.com.br's delegation uses two name servers, a.auto.dns.br and b.auto.dns.br.
usd.com.br shares the same name server setup as other domains, for example mineiro.com.br, ortholife.med.br, jsmart.com.br, midiagols.com.br and tmsone.com.br.
Host names with two IPs:
a.auto.dns.br points to: 2001:12ff:0:2::88 and 200.160.2.88
b.auto.dns.br points to: 2001:12ff:0:2::89 and 200.160.2.89