c57d.cc - robtex.com
c57d.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::6815:597a🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::ac43:8de0🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.89.122Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.141.224🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | courtney.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2682🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | courtney.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c282🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | courtney.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2282🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | courtney.ns.cloudflare.com | ||||||
| A | 108.162.194.130🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | courtney.ns.cloudflare.com | ||||||
| A | 162.159.38.130Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | courtney.ns.cloudflare.com | ||||||
| A | 172.64.34.130🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | courtney.ns.cloudflare.com | ||||||
| NS | guy.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bad🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1ad🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21ad🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 108.162.193.173🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 172.64.33.173🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| A | 173.245.59.173🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | guy.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.89.122, 172.67.141.224 | ||||||
| IPv6 hints | 2606:4700:3032::6815:597a, 2606:4700:3032::ac43:8de0 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=112, name=cloudflare-ech.com | ||||||
| SOA | courtney.ns.cloudflare.comdns@cloudflare.com serial=2409352118 | ||||||
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1784132290 | ||||||
Subdomains
sso.c57d.cc |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NScourtney.ns.cloudflare.com2026-07-14 → 2026-07-15 · 2 obs
● 2026-07-15 16:42:42
●NSguy.ns.cloudflare.com2026-07-14 → 2026-07-15 · 2 obs
● 2026-07-15 16:42:42
●A104.21.89.1222026-07-14 → 2026-07-15 · 2 obs
● 2026-07-15 16:42:42
●A172.67.141.2242026-07-14 → 2026-07-15 · 2 obs
● 2026-07-15 16:42:42
●A2606:4700:3032::6815:597a2026-07-14 → 2026-07-15 · 2 obs
● 2026-07-15 16:42:42
●A2606:4700:3032::ac43:8de02026-07-14 → 2026-07-15 · 2 obs
● 2026-07-15 16:42:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac2.nstld.com, ac1.nstld.com, ac4.nstld.com, ac3.nstld.com | - |
| c57d.cc | guy.ns.cloudflare.com, courtney.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.173
NS records: guy.ns.cloudflare.com, courtney.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for c57d.cc (unsigned zone)
⏱️ Timing
Total: 1386ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.89.122, 172.67.141.224 |
| AAAA | 2 | 2606:4700:3032::ac43:8de0, 2606:4700:3032::6815:597a |
| NS | 2 | courtney.ns.cloudflare.com, guy.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | courtney.ns.cloudflare.com dns.cloudflar |
Analysis
Hierarchy
sso.c57d.cc is a subdomain of c57d.cc.
IP Addresses
c57d.cc directs to four IP numbers, which are 104.21.89.122, 172.67.141.224, 2606:4700:3032::6815:597a and 2606:4700:3032::ac43:8de0.
Additional host names — texabiomedicali.it, accbrasil.com.br, videoplay.top and two others — share IP numbers with c57d.cc.
Name Servers
c57d.cc is served by two delegated name servers, courtney.ns.cloudflare.com and guy.ns.cloudflare.com.
c57d.cc shares its name server setup with other domains, including 2kan.cc, yxxy.cc, 95mm.cc and two others.
The name servers of c57d.cc overlap at least partially with those of other domains — among them dj15s.com, fuses.com.tw, ad-account-status-portal.pages.dev and two more.
These name servers commonly appear in combination with the name servers ines.ns.cloudflare.com.
Host names with 6 IP numbers:
courtney.ns.cloudflare.com carries IP addresses 108.162.194.130, 162.159.38.130 and 172.64.34.130, with 3 other addresses beyond those.
guy.ns.cloudflare.com carries IP addresses 108.162.193.173, 172.64.33.173 and 173.245.59.173, with 3 other addresses beyond those.