103.cn.com - robtex.com
103.cn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:ce73🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:4d5d🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.77.93Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.206.115🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dahlia.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a59🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c059🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2059🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| A | 108.162.192.89🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| A | 172.64.32.89🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| A | 173.245.58.89🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dahlia.ns.cloudflare.com | ||||||
| NS | ricardo.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2cd3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ricardo.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3d3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ricardo.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23d3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ricardo.ns.cloudflare.com | ||||||
| A | 108.162.195.211🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ricardo.ns.cloudflare.com | ||||||
| A | 162.159.44.211Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ricardo.ns.cloudflare.com | ||||||
| A | 172.64.35.211🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ricardo.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.77.93, 172.67.206.115 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:ce73, 2606:4700:3033::6815:4d5d | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=122, name=cloudflare-ech.com | ||||||
| SOA | dahlia.ns.cloudflare.comdns@cloudflare.com serial=2405934896 | ||||||
cn.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 54.153.56.183🇺🇸 Amazon54.153.0.0/17 EC2 SFO prefix | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | ns1.centralnic.net | ||||||
| NS | ns2.centralnic.net | ||||||
| NS | ns3.centralnic.net | ||||||
| NS | ns4.centralnic.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=3000616701 | ||||||
rank #451 in the tld
WOT: SAFE (43/100)
📈 Tranco rank: #2,909
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSdahlia.ns.cloudflare.com2026-06-12 → 2026-06-15 · 2 obs
● 2026-06-15 07:10:56
●NSricardo.ns.cloudflare.com2026-06-12 → 2026-06-15 · 2 obs
● 2026-06-15 07:10:56
●A104.21.77.932026-06-12 → 2026-06-15 · 2 obs
● 2026-06-15 07:10:56
●A172.67.206.1152026-06-12 → 2026-06-15 · 2 obs
● 2026-06-15 07:10:56
●A2606:4700:3031::ac43:ce732026-06-12 → 2026-06-15 · 2 obs
● 2026-06-15 07:10:56
●A2606:4700:3033::6815:4d5d2026-06-12 → 2026-06-15 · 2 obs
● 2026-06-15 07:10:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| cn.com | ns1.centralnic.net, ns2.centralnic.net, ns3.centralnic.net, ns4.centralnic.net | - |
| 103.cn.com | ricardo.ns.cloudflare.com, dahlia.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.211
NS records: ricardo.ns.cloudflare.com, dahlia.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 103.cn.com (unsigned zone)
⏱️ Timing
Total: 708ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.77.93, 172.67.206.115 |
| AAAA | 2 | 2606:4700:3033::6815:4d5d, 2606:4700:3031::ac43:ce73 |
| NS | 2 | dahlia.ns.cloudflare.com, ricardo.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dahlia.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
103.cn.com points to the four IP addresses 104.21.77.93, 172.67.206.115, 2606:4700:3031::ac43:ce73 and 2606:4700:3033::6815:4d5d.
Additional host names — ahsdb.com, egeu.cl, chuteirasbaratas.com and two others — share IP numbers with 103.cn.com.
Name Servers
103.cn.com is served by two delegated name servers, dahlia.ns.cloudflare.com and ricardo.ns.cloudflare.com.
103.cn.com shares its name server setup with other domains, including simple-faze.com, adee.org, inlandchorus.com and two others.
At least some of 103.cn.com's name servers are shared with other domains, for example avalsas.com, fpic.com.au, clvctool.com and two more.
These name servers are often deployed together with the name servers sullivan.ns.cloudflare.com, aldo.ns.cloudflare.com, evelyn.ns.cloudflare.com and sunny.ns.cloudflare.com.
Host names with 6 IP numbers:
dahlia.ns.cloudflare.com carries IP addresses 108.162.192.89, 172.64.32.89 and 173.245.58.89, with 3 other addresses beyond those.
ricardo.ns.cloudflare.com carries IP addresses 108.162.195.211, 162.159.44.211 and 172.64.35.211, with 3 other addresses beyond those.