rfribeiro.com.br - robtex.com
rfribeiro.com.br
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:abb8🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::6815:3fc3🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.63.195Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.171.184🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | anton.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2caf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anton.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3af🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | anton.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23af🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | anton.ns.cloudflare.com | ||||||
| A | 108.162.195.175🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anton.ns.cloudflare.com | ||||||
| A | 162.159.44.175Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anton.ns.cloudflare.com | ||||||
| A | 172.64.35.175🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | anton.ns.cloudflare.com | ||||||
| NS | brenda.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a4d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c04d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:204d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 108.162.192.77🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 172.64.32.77🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| A | 173.245.58.77🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | brenda.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.63.195, 172.67.171.184 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:abb8, 2606:4700:3031::6815:3fc3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=82, name=cloudflare-ech.com | ||||||
| SOA | anton.ns.cloudflare.comdns@cloudflare.com serial=2403850795 | ||||||
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=2026131544 | ||||||
rank #547737 globally
rank #4123 in the tld
WOT: SAFE (69/100)
Subdomains
pessoa-fisica.rfribeiro.com.br |
Same first word
rfribeiro.com.br |
DNS History
6 records (6 active, 0 former)
●NSanton.ns.cloudflare.com2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 22:40:26
●NSbrenda.ns.cloudflare.com2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 22:40:26
●A104.21.63.1952026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 22:40:26
●A172.67.171.1842026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 22:40:26
●A2606:4700:3030::ac43:abb82026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 22:40:26
●A2606:4700:3031::6815:3fc32026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 22:40:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | a.dns.br, b.dns.br, c.dns.br, d.dns.br... | - |
| rfribeiro.com.br | brenda.ns.cloudflare.com, anton.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.77
NS records: brenda.ns.cloudflare.com, anton.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rfribeiro.com.br (unsigned zone)
⏱️ Timing
Total: 1052ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.171.184, 104.21.63.195 |
| AAAA | 2 | 2606:4700:3030::ac43:abb8, 2606:4700:3031::6815:3fc3 |
| NS | 2 | anton.ns.cloudflare.com, brenda.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | anton.ns.cloudflare.com dns.cloudflare.c |
Analysis
Hierarchy
rfribeiro.com.br is the parent of pessoa-fisica.rfribeiro.com.br.
IP Addresses
rfribeiro.com.br points to four IP numbers: 2606:4700:3030::ac43:abb8, 2606:4700:3031::6815:3fc3, 104.21.63.195 and 172.67.171.184.
Other host names including olgaredkina.com, therumor.co, cam(0x787878).org, chviewxyz.strategicblueprints.de and esrahocam.com share IP numbers with rfribeiro.com.br.
Name Servers
rfribeiro.com.br's delegation uses two name servers, anton.ns.cloudflare.com and brenda.ns.cloudflare.com.
rfribeiro.com.br shares the same name server setup as other domains, for example enne.com.tr, artdidacte.fr, cityparkglasgow.com, afptb.fr and haighcourtstudents.com.
rfribeiro.com.br at least partially shares name servers with other domains, including (0x68656e746169)scream.com, hipersuper.pt, ammedia.ch, perfectsizefinder.com and mai.com.tw.
These name servers are often used together with hans.ns.cloudflare.com.
Host names with six IP numbers:
anton.ns.cloudflare.com points to: 2606:4700:58::a29f:2caf, 2803:f800:50::6ca2:c3af, 2a06:98c1:50::ac40:23af, 108.162.195.175, 162.159.44.175 and 172.64.35.175.
brenda.ns.cloudflare.com points to: 2606:4700:50::adf5:3a4d, 2803:f800:50::6ca2:c04d, 2a06:98c1:50::ac40:204d, 108.162.192.77, 172.64.32.77 and 173.245.58.77.