57a.br.com - robtex.com
57a.br.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:3b3f🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:d89f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.59.63Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.216.159🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | finley.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c3a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | finley.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c33a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | finley.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:233a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | finley.ns.cloudflare.com | ||||||
| A | 108.162.195.58🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | finley.ns.cloudflare.com | ||||||
| A | 162.159.44.58Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | finley.ns.cloudflare.com | ||||||
| A | 172.64.35.58🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | finley.ns.cloudflare.com | ||||||
| NS | sonia.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26be🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2be🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22be🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| A | 108.162.194.190🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| A | 162.159.38.190Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| A | 172.64.34.190🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sonia.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.59.63, 172.67.216.159 | ||||||
| IPv6 hints | 2606:4700:3034::6815:3b3f, 2606:4700:3036::ac43:d89f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=190, name=cloudflare-ech.com | ||||||
| SOA | finley.ns.cloudflare.comdns@cloudflare.com serial=2400875815 | ||||||
br.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 54.153.56.183🇺🇸 Amazon54.153.0.0/17 EC2 SFO prefix | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | ns1.centralnic.net | ||||||
| NS | ns2.centralnic.net | ||||||
| NS | ns3.centralnic.net | ||||||
| NS | ns4.centralnic.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=3000538572 | ||||||
rank #751 in the tld
📈 Tranco rank: #4,652
Same first word
Similar names
5a7.com |
a57.net |
75a.xyz |
a75.xyz |
5a7.fr |
a75.eu |
a57.de |
a75.com |
7a5.net |
a75.nl |
a57.tw |
a57.cz |
a57.games |
75a.cc |
a75.online |
a57.org |
5a7.ca |
7a5.de |
75a.net |
DNS History
6 records (6 active, 0 former)
●NSfinley.ns.cloudflare.com2026-03-27 → 2026-04-12 · 2 obs
● 2026-04-12 12:55:28
●NSsonia.ns.cloudflare.com2026-03-27 → 2026-04-12 · 2 obs
● 2026-04-12 12:55:28
●A104.21.59.632026-03-27 → 2026-04-12 · 2 obs
● 2026-04-12 12:55:28
●A172.67.216.1592026-03-27 → 2026-04-12 · 2 obs
● 2026-04-12 12:55:28
●A2606:4700:3034::6815:3b3f2026-03-27 → 2026-04-12 · 2 obs
● 2026-04-12 12:55:28
●A2606:4700:3036::ac43:d89f2026-03-27 → 2026-04-12 · 2 obs
● 2026-04-12 12:55:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net... | - |
| br.com | ns1.centralnic.net, ns2.centralnic.net, ns3.centralnic.net, ns4.centralnic.net | - |
| 57a.br.com | finley.ns.cloudflare.com, sonia.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.190
NS records: finley.ns.cloudflare.com, sonia.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 57a.br.com (unsigned zone)
⏱️ Timing
Total: 1219ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.59.63, 172.67.216.159 |
| AAAA | 2 | 2606:4700:3034::6815:3b3f, 2606:4700:3036::ac43:d89f |
| NS | 2 | finley.ns.cloudflare.com, sonia.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | finley.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
57a.br.com resolves to four IP numbers: 2606:4700:3034::6815:3b3f, 2606:4700:3036::ac43:d89f, 104.21.59.63 and 172.67.216.159.
other host names for instance sr-waltrop.de, seven39.com, tuhorse.com.au, (0x736578)-cam-webcam99.com and lucky8official.fr share IP numbers with 57a.br.com.
Name Servers
57a.br.com is delegated to two name servers: finley.ns.cloudflare.com and sonia.ns.cloudflare.com.
57a.br.com shares the same name server setup as other domains, for example 90win.br.com, 5hbet.br.com, mdwb.buzz, k-teh.ru and xjwincom.com.br.
57a.br.com at least partially shares name servers with other domains, for instance 900942.com, parbatimalai.com, alkolove.spb.ru, hz8866.com and fifa55kick.com.
These name servers are often used with adam.ns.cloudflare.com and sandra.ns.cloudflare.com.
Host names with six IP numbers:
finley.ns.cloudflare.com points to: 2606:4700:58::a29f:2c3a, 2803:f800:50::6ca2:c33a, 2a06:98c1:50::ac40:233a, 108.162.195.58, 162.159.44.58 and 172.64.35.58; sonia.ns.cloudflare.com points to: 2606:4700:50::a29f:26be, 2803:f800:50::6ca2:c2be, 2a06:98c1:50::ac40:22be, 108.162.194.190, 162.159.38.190 and 172.64.34.190.