com-auth.cc - robtex.com
com-auth.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:376d🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:ab1b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.55.109Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.171.27🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | algin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b3d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c13d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:213d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| A | 108.162.193.61🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| A | 172.64.33.61🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| A | 173.245.59.61🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | algin.ns.cloudflare.com | ||||||
| NS | itzel.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:262a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c22a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:222a🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| A | 108.162.194.42🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| A | 162.159.38.42Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| A | 172.64.34.42🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | itzel.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.55.109, 172.67.171.27 | ||||||
| IPv6 hints | 2606:4700:3031::6815:376d, 2606:4700:3037::ac43:ab1b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=155, name=cloudflare-ech.com | ||||||
| SOA | algin.ns.cloudflare.comdns@cloudflare.com serial=2400547278 | ||||||
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=1777274729 | ||||||
Subdomains
Same first word
DNS History
6 records (6 active, 0 former)
●NSalgin.ns.cloudflare.com2026-04-15 → 2026-04-27 · 2 obs
● 2026-04-27 07:30:42
●NSitzel.ns.cloudflare.com2026-04-15 → 2026-04-27 · 2 obs
● 2026-04-27 07:30:42
●A104.21.55.1092026-04-15 → 2026-04-27 · 2 obs
● 2026-04-27 07:30:42
●A172.67.171.272026-04-15 → 2026-04-27 · 2 obs
● 2026-04-27 07:30:42
●A2606:4700:3031::6815:376d2026-04-15 → 2026-04-27 · 2 obs
● 2026-04-27 07:30:42
●A2606:4700:3037::ac43:ab1b2026-04-15 → 2026-04-27 · 2 obs
● 2026-04-27 07:30:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac4.nstld.com, ac1.nstld.com, ac2.nstld.com, ac3.nstld.com | - |
| com-auth.cc | algin.ns.cloudflare.com, itzel.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.38.42
NS records: algin.ns.cloudflare.com, itzel.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for com-auth.cc (unsigned zone)
⏱️ Timing
Total: 589ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.171.27, 104.21.55.109 |
| AAAA | 2 | 2606:4700:3037::ac43:ab1b, 2606:4700:3031::6815:376d |
| NS | 2 | algin.ns.cloudflare.com, itzel.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | algin.ns.cloudflare.com dns.cloudflare.c |
Analysis
Hierarchy
The parent of check-alt.com-auth.cc, www.com-auth.cc, neww.com-auth.cc, ftp.com-auth.cc, mail.com-auth.cc and a few other host names is com-auth.cc.
IP Addresses
com-auth.cc resolves to four IPs: 2606:4700:3031::6815:376d, 2606:4700:3037::ac43:ab1b, 104.21.55.109 and 172.67.171.27.
Other host names, for instance vpscheap.net, shmcdz.com, securednsserver.cx, www.com-auth.cc and camfrogweb.cn share IP numbers with com-auth.cc.
Name Servers
com-auth.cc has two name servers: algin.ns.cloudflare.com and itzel.ns.cloudflare.com.
com-auth.cc shares the same name server setup as other domains, for example advisia.de, advisia.eu, xkai91ksam.com, bkjsajd777wkisa.com and vjfhj777wjydyw.com.
com-auth.cc shares some name servers with other domains, for example ddkv.cc, smithvillage.org, 100lbcountdown.com, infoteraktual.com and employeebd.com.
These name servers are commonly used with the name servers grace.ns.cloudflare.com, rory.ns.cloudflare.com, jason.ns.cloudflare.com, mary.ns.cloudflare.com, ben.ns.cloudflare.com and penny.ns.cloudflare.com.
Host names with six IP numbers: algin.ns.cloudflare.com points to: 2606:4700:58::adf5:3b3d, 2803:f800:50::6ca2:c13d, 2a06:98c1:50::ac40:213d, 108.162.193.61, 172.64.33.61 and 173.245.59.61; itzel.ns.cloudflare.com points to: 2606:4700:50::a29f:262a, 2803:f800:50::6ca2:c22a, 2a06:98c1:50::ac40:222a, 108.162.194.42, 162.159.38.42 and 172.64.34.42.