null.us.com - robtex.com
null.us.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:9b94πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:5915πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.89.21Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.155.148πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | darwin.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b97πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | darwin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c197π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | darwin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2197πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | darwin.ns.cloudflare.com | ||||||
| A | 108.162.193.151πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | darwin.ns.cloudflare.com | ||||||
| A | 172.64.33.151πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | darwin.ns.cloudflare.com | ||||||
| A | 173.245.59.151πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | darwin.ns.cloudflare.com | ||||||
| NS | maeve.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:262dπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maeve.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c22dπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | maeve.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:222dπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | maeve.ns.cloudflare.com | ||||||
| A | 108.162.194.45πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maeve.ns.cloudflare.com | ||||||
| A | 162.159.38.45Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maeve.ns.cloudflare.com | ||||||
| A | 172.64.34.45πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maeve.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.89.21, 172.67.155.148 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:9b94, 2606:4700:3033::6815:5915 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com | ||||||
| SOA | darwin.ns.cloudflare.comdns@cloudflare.com serial=2409249851 | ||||||
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=3000785475 | ||||||
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: #1,090
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
βNSdarwin.ns.cloudflare.com2026-05-07 β 2026-07-21 Β· 2 obs
β 2026-07-21 10:52:50
βNSmaeve.ns.cloudflare.com2026-05-07 β 2026-07-21 Β· 2 obs
β 2026-07-21 10:52:50
βA104.21.89.212026-05-07 β 2026-07-21 Β· 5 obs
β 2026-05-16 07:14:44
β 2026-05-18 15:30:36
β 2026-05-20 01:18:02
β 2026-07-21 10:52:50
βA172.67.155.1482026-05-07 β 2026-07-21 Β· 5 obs
β 2026-05-16 07:14:44
β 2026-05-18 15:30:36
β 2026-05-20 01:18:02
β 2026-07-21 10:52:50
βA188.114.96.02026-05-18 β 2026-05-18 Β· 4 obs
β 2026-05-18 15:30:36
β 2026-05-20 01:18:02
β 2026-07-21 10:52:50
βA188.114.97.02026-05-18 β 2026-05-18 Β· 4 obs
β 2026-05-18 15:30:36
β 2026-05-20 01:18:02
β 2026-07-21 10:52:50
βA2606:4700:3031::ac43:9b942026-06-27 β 2026-07-21 Β· 3 obs
β 2026-06-27 05:37:56
β 2026-07-21 10:52:50
βA2606:4700:3032::6815:59152026-05-07 β 2026-06-14 Β· 4 obs
β 2026-06-14 02:08:56
β 2026-06-27 05:37:56
β 2026-07-21 10:52:50
βA2606:4700:3033::6815:59152026-06-27 β 2026-07-21 Β· 3 obs
β 2026-06-27 05:37:56
β 2026-07-21 10:52:50
βA2606:4700:3033::ac43:9b942026-05-07 β 2026-06-14 Β· 4 obs
β 2026-06-14 02:08:56
β 2026-06-27 05:37:56
β 2026-07-21 10:52:50
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net... | - |
| us.com | ns1.centralnic.net, ns2.centralnic.net, ns3.centralnic.net, ns4.centralnic.net | - |
| null.us.com | maeve.ns.cloudflare.com, darwin.ns.cloudflare.com | - |
β Authoritative Response
Server:108.162.194.45
NS records: maeve.ns.cloudflare.com, darwin.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for null.us.com (unsigned zone)
β±οΈ Timing
Total: 1109ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.89.21, 172.67.155.148 |
| AAAA | 2 | 2606:4700:3031::ac43:9b94, 2606:4700:3033::6815:5915 |
| NS | 2 | darwin.ns.cloudflare.com, maeve.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | darwin.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
null.us.com has four IP addresses: 104.21.89.21, 172.67.155.148, 2606:4700:3031::ac43:9b94 and 2606:4700:3033::6815:5915.
Two other host names, along with eww.wtf, headandnecktrauma.org and 1wtao.com, also share IP numbers with null.us.com.
Name Servers
DNS delegation for null.us.com points to two name servers: darwin.ns.cloudflare.com and maeve.ns.cloudflare.com.
null.us.com shares its NS records with other domains, for example shc-m.com, dantelmodelleri.com, nealsngauge.com and two others.
null.us.com shares at least some of its name servers with other domains, including yiplo.com, yuepaorenqi14.fun, royalspicekeene.com and two others.
These name servers are frequently seen alongside the name servers kia.ns.cloudflare.com.
DNS names with 6 IP addresses:
darwin.ns.cloudflare.com has IP addresses 108.162.193.151, 172.64.33.151 and 173.245.59.151, plus 3 other.
maeve.ns.cloudflare.com has IP addresses 108.162.194.45, 162.159.38.45 and 172.64.34.45, plus 3 other.