c0o.cc - robtex.com
c0o.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:859b🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:59f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.5.159Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.133.155🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | gracie.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2690🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gracie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c290🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gracie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2290🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gracie.ns.cloudflare.com | ||||||
| A | 108.162.194.144🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gracie.ns.cloudflare.com | ||||||
| A | 162.159.38.144Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gracie.ns.cloudflare.com | ||||||
| A | 172.64.34.144🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gracie.ns.cloudflare.com | ||||||
| NS | matt.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b83🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matt.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c183🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | matt.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2183🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | matt.ns.cloudflare.com | ||||||
| A | 108.162.193.131🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matt.ns.cloudflare.com | ||||||
| A | 172.64.33.131🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matt.ns.cloudflare.com | ||||||
| A | 173.245.59.131🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matt.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.5.159, 172.67.133.155 | ||||||
| IPv6 | 2606:4700:3031::ac43:859b, 2606:4700:3037::6815:59f | ||||||
| SOA | gracie.ns.cloudflare.comdns@cloudflare.com serial=2399355013 | ||||||
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=1774173476 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSgracie.ns.cloudflare.com2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-23 15:37:46
●NSmatt.ns.cloudflare.com2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-23 15:37:46
●A104.21.5.1592026-03-11 → 2026-03-23 · 2 obs
● 2026-03-23 15:37:46
●A172.67.133.1552026-03-11 → 2026-03-23 · 2 obs
● 2026-03-23 15:37:46
●A2606:4700:3031::ac43:859b2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-23 15:37:46
●A2606:4700:3037::6815:59f2026-03-11 → 2026-03-23 · 2 obs
● 2026-03-23 15:37:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac1.nstld.com, ac4.nstld.com, ac3.nstld.com, ac2.nstld.com | - |
| c0o.cc | gracie.ns.cloudflare.com, matt.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.144
NS records: gracie.ns.cloudflare.com, matt.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for c0o.cc (unsigned zone)
⏱️ Timing
Total: 544ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.5.159, 172.67.133.155 |
| AAAA | 2 | 2606:4700:3037::6815:59f, 2606:4700:3031::ac43:859b |
| NS | 2 | gracie.ns.cloudflare.com, matt.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | gracie.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
c0o.cc points to four IP numbers: 2606:4700:3031::ac43:859b, 2606:4700:3037::6815:59f, 104.21.5.159 and 172.67.133.155.
Other host names, for instance arabc.chat, my028.com, oceanfront-oasis.com.es, cra-cro.co.uk and 5ebbc841b58e.5ebbc841b58e.5ebbc841b58e.5ebbc841b58e.juliemassam.com share IP numbers with c0o.cc.
Name Servers
c0o.cc's delegation is to two name servers gracie.ns.cloudflare.com and matt.ns.cloudflare.com.
c0o.cc shares the same name server configuration as other domains, such as manhattanservice.com, tnba.co, tstanes.com, tecnicrafts.com and rhcarter.com.
c0o.cc at least partially shares its name servers with other domains, for instance nnlei.com, barahaplus.live, dentigram.net, familyrebuildingcenter.org and dandasilvamarketing.com.
These name servers are often used together with the name servers glen.ns.cloudflare.com.
Host names with six IP numbers:
gracie.ns.cloudflare.com points to: 2606:4700:50::a29f:2690, 2803:f800:50::6ca2:c290, 2a06:98c1:50::ac40:2290, 108.162.194.144, 162.159.38.144 and 172.64.34.144.
matt.ns.cloudflare.com points to: 2606:4700:58::adf5:3b83, 2803:f800:50::6ca2:c183, 2a06:98c1:50::ac40:2183, 108.162.193.131, 172.64.33.131 and 173.245.59.131.