fec.us.com - robtex.com
fec.us.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::ac43:adc3πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:4814πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.72.20Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.173.195πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | emerson.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c60πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emerson.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c360π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | emerson.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2360πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | emerson.ns.cloudflare.com | ||||||
| A | 108.162.195.96πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emerson.ns.cloudflare.com | ||||||
| A | 162.159.44.96Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emerson.ns.cloudflare.com | ||||||
| A | 172.64.35.96πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emerson.ns.cloudflare.com | ||||||
| NS | josephine.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2640πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josephine.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c240π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | josephine.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2240πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | josephine.ns.cloudflare.com | ||||||
| A | 108.162.194.64πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josephine.ns.cloudflare.com | ||||||
| A | 162.159.38.64Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josephine.ns.cloudflare.com | ||||||
| A | 172.64.34.64πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | josephine.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.72.20, 172.67.173.195 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:adc3, 2606:4700:3036::6815:4814 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=209, name=cloudflare-ech.com | ||||||
| SOA | emerson.ns.cloudflare.comdns@cloudflare.com serial=2397672272 | ||||||
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=3000745316 | ||||||
rank #217 in the tld
This domain "us.com" is a commercial domain name which could be used by any individual or organization primarily for commercial purposes. It uses a country code top-level domain (ccTLD) for the United States, but it is not restricted to use by entities in the United States. The specific use or owner of "us.com" depends on who has registered it.WOT: SAFE (48/100)
π Tranco rank: #1,113
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
βNSemerson.ns.cloudflare.com2026-04-08 β 2026-04-13 Β· 2 obs
β 2026-04-13 09:55:38
βNSjosephine.ns.cloudflare.com2026-04-08 β 2026-04-13 Β· 2 obs
β 2026-04-13 09:55:38
βA104.21.72.202026-04-08 β 2026-04-13 Β· 2 obs
β 2026-04-13 09:55:38
βA172.67.173.1952026-04-08 β 2026-04-13 Β· 2 obs
β 2026-04-13 09:55:38
βA2606:4700:3033::ac43:adc32026-04-08 β 2026-04-13 Β· 2 obs
β 2026-04-13 09:55:38
βA2606:4700:3036::6815:48142026-04-08 β 2026-04-13 Β· 2 obs
β 2026-04-13 09:55:38
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net... | - |
| us.com | ns1.centralnic.net, ns2.centralnic.net, ns3.centralnic.net, ns4.centralnic.net | - |
| fec.us.com | emerson.ns.cloudflare.com, josephine.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.38.64
NS records: emerson.ns.cloudflare.com, josephine.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for fec.us.com (unsigned zone)
β±οΈ Timing
Total: 894ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.72.20, 172.67.173.195 |
| AAAA | 2 | 2606:4700:3033::ac43:adc3, 2606:4700:3036::6815:4814 |
| NS | 2 | emerson.ns.cloudflare.com, josephine.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | emerson.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
Four IP numbers are pointed to by fec.us.com: 2606:4700:3033::ac43:adc3, 2606:4700:3036::6815:4814, 104.21.72.20 and 172.67.173.195.
other host names including technoasia.ru, searchmymarket.com, ghgbwp.com, vwebdesign.nl and www.suipqsqihrccz.online share IP numbers with fec.us.com.
Name Servers
fec.us.com is delegated to two name servers emerson.ns.cloudflare.com and josephine.ns.cloudflare.com.
fec.us.com shares the same name server setup as other domains, for instance 1cubed.com.ph, mediapub.eu.com, greenenergy.com.mx, govmortgagehelp.us.com and gsm.us.com.
fec.us.com at least partially shares name servers with other domains, for instance premiasterh.ru, htgwy.com, signalsapi.com, sddhz.com and cn7856.com.
these name servers are often used together with ned.ns.cloudflare.com, dion.ns.cloudflare.com, nia.ns.cloudflare.com and nena.ns.cloudflare.com.
Host names with six IP numbers:
Host name emerson.ns.cloudflare.com points to: 2606:4700:58::a29f:2c60, 2803:f800:50::6ca2:c360, 2a06:98c1:50::ac40:2360, 108.162.195.96, 162.159.44.96 and 172.64.35.96.
Host name josephine.ns.cloudflare.com points to: 2606:4700:50::a29f:2640, 2803:f800:50::6ca2:c240, 2a06:98c1:50::ac40:2240, 108.162.194.64, 162.159.38.64 and 172.64.34.64.