usd4us.com - robtex.com
usd4us.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:3f7a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:aaab🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.63.122Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.170.171🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | amber.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a40🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c040🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2040🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| A | 108.162.192.64🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| A | 172.64.32.64🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| A | 173.245.58.64🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| NS | dante.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c0a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dante.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c30a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dante.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:230a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dante.ns.cloudflare.com | ||||||
| A | 108.162.195.10🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dante.ns.cloudflare.com | ||||||
| A | 162.159.44.10Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dante.ns.cloudflare.com | ||||||
| A | 172.64.35.10🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dante.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.63.122, 172.67.170.171 | ||||||
| IPv6 | 2606:4700:3032::6815:3f7a, 2606:4700:3032::ac43:aaab | ||||||
| SOA | amber.ns.cloudflare.comdns@cloudflare.com serial=2396703168 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Same first word
usd4us.com |
DNS History
6 records (6 active, 0 former)
●NSamber.ns.cloudflare.com2026-02-21 → 2026-03-23 · 2 obs
● 2026-03-23 15:11:22
●NSdante.ns.cloudflare.com2026-02-21 → 2026-03-23 · 2 obs
● 2026-03-23 15:11:22
●A104.21.63.1222026-02-21 → 2026-03-23 · 2 obs
● 2026-03-23 15:11:22
●A172.67.170.1712026-02-21 → 2026-03-23 · 2 obs
● 2026-03-23 15:11:22
●A2606:4700:3032::6815:3f7a2026-02-21 → 2026-03-23 · 2 obs
● 2026-03-23 15:11:22
●A2606:4700:3032::ac43:aaab2026-02-21 → 2026-03-23 · 2 obs
● 2026-03-23 15:11:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net... | - |
| usd4us.com | amber.ns.cloudflare.com, dante.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.64
NS records: amber.ns.cloudflare.com, dante.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usd4us.com (unsigned zone)
⏱️ Timing
Total: 153ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.170.171, 104.21.63.122 |
| AAAA | 2 | 2606:4700:3032::ac43:aaab, 2606:4700:3032::6815:3f7a |
| NS | 2 | amber.ns.cloudflare.com, dante.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | amber.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (amber.ns.cloudflare.com, amber.ns.cloudflare.com, amber.ns.cloudflare.com...)
Analysis
IP Addresses
usd4us.com resolves to four IP numbers: 2606:4700:3032::6815:3f7a, 2606:4700:3032::ac43:aaab, 104.21.63.122 and 172.67.170.171.
Other host names such as oma-(0x706f726e)ovideos.com, www.asiup.com, mail.protasi.org, australiawow.com.au and www.eyecarebd.com share IPs with usd4us.com.
Name Servers
usd4us.com is delegated to two name servers: amber.ns.cloudflare.com and dante.ns.cloudflare.com.
usd4us.com shares the same name server setup as accorbenem.pro, i-space.org, iabm.org, allfordj.com and denisesimmons.com.
usd4us.com at least partially shares name servers with other domains, for instance geonode.io, 49057.cn, agricola.md, chorepacks.com and opsilon.com.
These name servers are commonly used together with venus.ns.cloudflare.com, neil.ns.cloudflare.com and alexia.ns.cloudflare.com.
Host names with six IP numbers:
amber.ns.cloudflare.com points to 2606:4700:50::adf5:3a40, 2803:f800:50::6ca2:c040, 2a06:98c1:50::ac40:2040, 108.162.192.64, 172.64.32.64 and 173.245.58.64.
dante.ns.cloudflare.com points to 2606:4700:58::a29f:2c0a, 2803:f800:50::6ca2:c30a, 2a06:98c1:50::ac40:230a, 108.162.195.10, 162.159.44.10 and 172.64.35.10.