ptr.us.com - robtex.com
ptr.us.com
| DNSSEC | β οΈ Not signed | ||||||
| NS | augustus.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c02πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | augustus.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c302π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | augustus.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2302πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | augustus.ns.cloudflare.com | ||||||
| A | 108.162.195.2πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | augustus.ns.cloudflare.com | ||||||
| A | 162.159.44.2Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | augustus.ns.cloudflare.com | ||||||
| A | 172.64.35.2πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | augustus.ns.cloudflare.com | ||||||
| NS | laura.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ab7πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b7π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b7πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 108.162.192.183πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 172.64.32.183πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 173.245.58.183πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| SOA | augustus.ns.cloudflare.comdns@cloudflare.com serial=2409321129 | ||||||
us.com
| DNSSEC | π Signed (DS record present) | ||||||
| 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 | ||||||
| MX | mx-01.emailme.com β | ||||||
| TXT | v=spf1 mx -all | ||||||
| TXT | google-site-verification=TQ9DQVGZ4sDKfEbBIAiflq7ZKjGuCOC_vEpwyw_XsW8 | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=3000782884 | ||||||
rank #215 in the tld
us.com
us.comis a private domain registry operated by CentralNic (now Team Internet Group plc) that offers third-level registrations as an alternative to the official.usor.comextensions. Unlike the official.uscountry-code top-level domain, registrations underus.comare unrestricted and available to anyone globally.
Key facts
- Owner / operator: CentralNic (Team Internet Group plc)
- TLD:
.comβ gTLD - Primary purpose: Domain registry for third-level subdomains
- Status: active
History
| Year | Event |
|---|---|
| 1995 | Theus.comregistry is established to offer third-level domain registrations. |
| 1996 | CentralNic, the operator of the registry, is founded. |
| 2023 | CentralNic Group plc officially rebrands to Team Internet Group plc. |
π Tranco rank: #1,091
Subdomains
sr263.ptr.us.com |
Same first word
Similar names
DNS History
2 records (2 active, 0 former)
βNSaugustus.ns.cloudflare.com2026-07-13 β 2026-07-15 Β· 2 obs
β 2026-07-15 00:48:48
βNSlaura.ns.cloudflare.com2026-07-13 β 2026-07-15 Β· 2 obs
β 2026-07-15 00:48:48
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... | - |
| us.com | ns1.centralnic.net, ns2.centralnic.net, ns3.centralnic.net, ns4.centralnic.net | - |
| ptr.us.com | laura.ns.cloudflare.com, augustus.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.195.2
NS records: laura.ns.cloudflare.com, augustus.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for ptr.us.com (unsigned zone)
β±οΈ Timing
Total: 346ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | augustus.ns.cloudflare.com, laura.ns.cloudflare.com |
| SOA | 1 | augustus.ns.cloudflare.com dns.cloudflar |
Analysis
Hierarchy
ptr.us.com serves as the parent of sr263.ptr.us.com.
Name Servers
ptr.us.com is delegated to two name servers: augustus.ns.cloudflare.com and laura.ns.cloudflare.com.
ptr.us.com shares its name server setup with other domains, including studierstube.org, tokybasvurugonder.pro, dynachemical.com and two others.
ptr.us.com has at least partial name server overlap with other domains, such as chartchampions.com, 5x0.com, cqjxsbw.com and two others.
It is common to find these name servers paired with the name servers carter.ns.cloudflare.com.
Host names with 6 IP numbers:
augustus.ns.cloudflare.com resolves to 108.162.195.2, 162.159.44.2, 172.64.35.2 and 3 other IP addresses.
laura.ns.cloudflare.com resolves to 108.162.192.183, 172.64.32.183, 173.245.58.183 and 3 other IP addresses.