usc.br.com - robtex.com
usc.br.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::6815:1d96πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:9568πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.29.150Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.149.104πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | chase.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c9cπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chase.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c39cπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | chase.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:239cπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | chase.ns.cloudflare.com | ||||||
| A | 108.162.195.156πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chase.ns.cloudflare.com | ||||||
| A | 162.159.44.156Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chase.ns.cloudflare.com | ||||||
| A | 172.64.35.156πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | chase.ns.cloudflare.com | ||||||
| NS | paige.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2626πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paige.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c226π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | paige.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2226πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | paige.ns.cloudflare.com | ||||||
| A | 108.162.194.38πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paige.ns.cloudflare.com | ||||||
| A | 162.159.38.38Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paige.ns.cloudflare.com | ||||||
| A | 172.64.34.38πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paige.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.29.150, 172.67.149.104 | ||||||
| IPv6 hints | 2606:4700:3035::6815:1d96, 2606:4700:3035::ac43:9568 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=244, name=cloudflare-ech.com | ||||||
| SOA | chase.ns.cloudflare.comdns@cloudflare.com serial=2399512901 | ||||||
br.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 54.153.56.183πΊπΈ Amazon54.153.0.0/17 EC2 SFO prefix | ||||||
| NS | ns0.centralnic.net β | ||||||
| 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=3000540098 | ||||||
rank #662 in the tld
π Tranco rank: #4,421
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
βNSchase.ns.cloudflare.com2026-04-28 β 2026-05-11 Β· 2 obs
β 2026-05-11 05:43:16
βNSpaige.ns.cloudflare.com2026-04-28 β 2026-05-11 Β· 2 obs
β 2026-05-11 05:43:16
βA104.21.29.1502026-04-28 β 2026-05-11 Β· 2 obs
β 2026-05-11 05:43:16
βA172.67.149.1042026-04-28 β 2026-05-11 Β· 2 obs
β 2026-05-11 05:43:16
βA2606:4700:3035::6815:1d962026-04-28 β 2026-05-11 Β· 2 obs
β 2026-05-11 05:43:16
βA2606:4700:3035::ac43:95682026-04-28 β 2026-05-11 Β· 2 obs
β 2026-05-11 05:43:16
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| br.com | ns1.centralnic.net, ns2.centralnic.net, ns3.centralnic.net, ns4.centralnic.net | - |
| usc.br.com | chase.ns.cloudflare.com, paige.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.44.156
NS records: chase.ns.cloudflare.com, paige.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for usc.br.com (unsigned zone)
β±οΈ Timing
Total: 938ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.149.104, 104.21.29.150 |
| AAAA | 2 | 2606:4700:3035::6815:1d96, 2606:4700:3035::ac43:9568 |
| NS | 2 | chase.ns.cloudflare.com, paige.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | chase.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
usc.br.com maps to four IP numbers: 2606:4700:3035::6815:1d96, 2606:4700:3035::ac43:9568, 104.21.29.150 and 172.67.149.104.
Other host names, for instance elbr.pl, drdaar.com, thinkgrowthacademy.sbs, mda-diffusion.com and aimis.com share IP numbers with usc.br.com.
Name Servers
Two name servers chase.ns.cloudflare.com and paige.ns.cloudflare.com are delegated to usc.br.com.
usc.br.com uses the same name server configuration as other domains, such as expressnet.com.br, nys.us.com, 161bet.cn.com, histoiredecabanes.com and indiavisaapplicationcentre.co.uk.
usc.br.com at least partially shares name servers with other domains such as ecriee.ac.cn, norell-bitcoresoft.com, skyshade.net, coruscant.es and (0x706f726e)o21.ru.
These name servers are commonly used with sri.ns.cloudflare.com, nancy.ns.cloudflare.com, adele.ns.cloudflare.com and noel.ns.cloudflare.com.
Host names with six IP numbers: Host name chase.ns.cloudflare.com points to 2606:4700:58::a29f:2c9c, 2803:f800:50::6ca2:c39c, 2a06:98c1:50::ac40:239c, 108.162.195.156, 162.159.44.156 and 172.64.35.156; host name paige.ns.cloudflare.com points to 2606:4700:50::a29f:2626, 2803:f800:50::6ca2:c226, 2a06:98c1:50::ac40:2226, 108.162.194.38, 162.159.38.38 and 172.64.34.38.