cpp521.cn - robtex.com
cpp521.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:1b48🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:a90b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.27.72Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.169.11🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | armfazh.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c68🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | armfazh.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c368🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | armfazh.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2368🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | armfazh.ns.cloudflare.com | ||||||
| A | 108.162.195.104🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | armfazh.ns.cloudflare.com | ||||||
| A | 162.159.44.104Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | armfazh.ns.cloudflare.com | ||||||
| A | 172.64.35.104🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | armfazh.ns.cloudflare.com | ||||||
| NS | novalee.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26b6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | novalee.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2b6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | novalee.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22b6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | novalee.ns.cloudflare.com | ||||||
| A | 108.162.194.182🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | novalee.ns.cloudflare.com | ||||||
| A | 162.159.38.182Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | novalee.ns.cloudflare.com | ||||||
| A | 172.64.34.182🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | novalee.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.27.72, 172.67.169.11 | ||||||
| IPv6 | 2606:4700:3030::6815:1b48, 2606:4700:3035::ac43:a90b | ||||||
| SOA | armfazh.ns.cloudflare.comdns@cloudflare.com serial=2397788937 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034601334 | ||||||
Same first word
cpp521.cn |
Similar names
DNS History
8 records (6 active, 2 former)
●NSarmfazh.ns.cloudflare.com2026-03-05 → 2026-03-28 · 2 obs
● 2026-03-28 21:43:54
●NSnovalee.ns.cloudflare.com2026-03-05 → 2026-03-28 · 2 obs
● 2026-03-28 21:43:54
●A104.21.27.722026-03-05 → 2026-03-28 · 2 obs
● 2026-03-28 21:43:54
○A172.64.80.12026-03-05 → 2026-03-28 · 2 obs
○ 2026-03-28 21:43:54
●A172.67.169.112026-03-05 → 2026-03-28 · 2 obs
● 2026-03-28 21:43:54
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-05 → 2026-03-28 · 2 obs
○ 2026-03-28 21:43:54
●A2606:4700:3030::6815:1b482026-03-05 → 2026-03-28 · 2 obs
● 2026-03-28 21:43:54
●A2606:4700:3035::ac43:a90b2026-03-05 → 2026-03-28 · 2 obs
● 2026-03-28 21:43:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| cpp521.cn | armfazh.ns.cloudflare.com, novalee.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.182
NS records: armfazh.ns.cloudflare.com, novalee.ns.cloudflare.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cpp521.cn: Error: DNS query timeout: 203.119.29.1 for DS cpp521.cn
⏱️ Timing
Total: 3877ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.27.72, 172.67.169.11 |
| AAAA | 2 | 2606:4700:3035::ac43:a90b, 2606:4700:3030::6815:1b48 |
| NS | 2 | armfazh.ns.cloudflare.com, novalee.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | armfazh.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
Four IP numbers are pointed to by cpp521.cn: 2606:4700:3030::6815:1b48, 2606:4700:3035::ac43:a90b, 104.21.27.72 and 172.67.169.11.
other host names including com.tahamedya.com, nn777.com.ph, wv4781.cn, 58pu.com and uclur.com share IP numbers with cpp521.cn.
Name Servers
cpp521.cn is delegated to two name servers armfazh.ns.cloudflare.com and novalee.ns.cloudflare.com.
cpp521.cn shares the same name server setup as other domains, for instance sy369.cn, xhycq999.cn, ua63.cn, fc7d.cn and 67816.cn.
cpp521.cn at least partially shares name servers with other domains, for instance ecole24.ru, groupeorthoway.com, focusfoto.com.br, apksilo.com and sjrd.nl.
These name servers are commonly used alongside nelly.ns.cloudflare.com and sarah.ns.cloudflare.com.
Host names with six IP numbers:
Host name armfazh.ns.cloudflare.com points to: 2606:4700:58::a29f:2c68, 2803:f800:50::6ca2:c368, 2a06:98c1:50::ac40:2368, 108.162.195.104, 162.159.44.104 and 172.64.35.104.
Host name novalee.ns.cloudflare.com points to: 2606:4700:50::a29f:26b6, 2803:f800:50::6ca2:c2b6, 2a06:98c1:50::ac40:22b6, 108.162.194.182, 162.159.38.182 and 172.64.34.182.