usefosso.com - robtex.com
usefosso.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:56f7🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:8a64🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.86.247Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.138.100🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | neil.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3bd3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | neil.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1d3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | neil.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21d3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | neil.ns.cloudflare.com | ||||||
| A | 108.162.193.211🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | neil.ns.cloudflare.com | ||||||
| A | 172.64.33.211🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | neil.ns.cloudflare.com | ||||||
| A | 173.245.59.211🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | neil.ns.cloudflare.com | ||||||
| NS | shaz.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26f9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | shaz.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2f9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | shaz.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22f9🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | shaz.ns.cloudflare.com | ||||||
| A | 108.162.194.249🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | shaz.ns.cloudflare.com | ||||||
| A | 162.159.38.249Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | shaz.ns.cloudflare.com | ||||||
| A | 172.64.34.249🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | shaz.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.86.247, 172.67.138.100 | ||||||
| IPv6 hints | 2606:4700:3030::6815:56f7, 2606:4700:3037::ac43:8a64 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=229, name=cloudflare-ech.com | ||||||
| SOA | neil.ns.cloudflare.comdns@cloudflare.com serial=2410089400 | ||||||
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=1785072962 | ||||||
Same first word
usefosso.com |
DNS History
6 records (6 active, 0 former)
●NSneil.ns.cloudflare.com2026-07-21 → 2026-07-26 · 2 obs
● 2026-07-26 13:50:30
●NSshaz.ns.cloudflare.com2026-07-21 → 2026-07-26 · 2 obs
● 2026-07-26 13:50:30
●A104.21.86.2472026-07-21 → 2026-07-26 · 2 obs
● 2026-07-26 13:50:30
●A172.67.138.1002026-07-21 → 2026-07-26 · 2 obs
● 2026-07-26 13:50:30
●A2606:4700:3030::6815:56f72026-07-21 → 2026-07-26 · 2 obs
● 2026-07-26 13:50:30
●A2606:4700:3037::ac43:8a642026-07-21 → 2026-07-26 · 2 obs
● 2026-07-26 13:50:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net... | - |
| usefosso.com | neil.ns.cloudflare.com, shaz.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.211
NS records: neil.ns.cloudflare.com, shaz.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usefosso.com (unsigned zone)
⏱️ Timing
Total: 264ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.138.100, 104.21.86.247 |
| AAAA | 2 | 2606:4700:3030::6815:56f7, 2606:4700:3037::ac43:8a64 |
| NS | 2 | neil.ns.cloudflare.com, shaz.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | neil.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (neil.ns.cloudflare.com, neil.ns.cloudflare.com, neil.ns.cloudflare.com...)
Analysis
IP Addresses
usefosso.com points to the four IP addresses 104.21.86.247, 172.67.138.100, 2606:4700:3030::6815:56f7 and 2606:4700:3037::ac43:8a64.
Additional host names — sc123456789.com, zx8355.com, www.fnb.edu.vn and two others — share IP numbers with usefosso.com.
Name Servers
Two name servers handle the delegation for usefosso.com: neil.ns.cloudflare.com and shaz.ns.cloudflare.com.
usefosso.com shares its name server setup with other domains, including lubabycas.cl, insor.gov.co, export.fish and two others.
The name servers of usefosso.com overlap at least partially with those of other domains — among them ruthbros.com, solarslotgroup.com, mahiapparelusa.com and two more.
The name servers cody.ns.cloudflare.com, tadeo.ns.cloudflare.com and amber.ns.cloudflare.com are commonly seen alongside these name servers.
Host names with 6 IP numbers:
neil.ns.cloudflare.com resolves to 108.162.193.211, 172.64.33.211 and 173.245.59.211 among others, with 3 other IP addresses in total.
shaz.ns.cloudflare.com resolves to 108.162.194.249, 162.159.38.249 and 172.64.34.249 among others, with 3 other IP addresses in total.