crypto3.cn - robtex.com
crypto3.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:bcd🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:c0a0🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.11.205Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.192.160🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | isabel.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2668🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c268🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2268🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 108.162.194.104🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 162.159.38.104Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| A | 172.64.34.104🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | isabel.ns.cloudflare.com | ||||||
| NS | tanner.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c61🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tanner.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c361🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tanner.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2361🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tanner.ns.cloudflare.com | ||||||
| A | 108.162.195.97🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tanner.ns.cloudflare.com | ||||||
| A | 162.159.44.97Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tanner.ns.cloudflare.com | ||||||
| A | 172.64.35.97🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tanner.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.11.205, 172.67.192.160 | ||||||
| IPv6 | 2606:4700:3030::6815:bcd, 2606:4700:3035::ac43:c0a0 | ||||||
| SOA | isabel.ns.cloudflare.comdns@cloudflare.com serial=2398798797 | ||||||
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=2034590561 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSisabel.ns.cloudflare.com2026-02-15 → 2026-03-26 · 2 obs
● 2026-03-26 20:38:02
●NStanner.ns.cloudflare.com2026-02-15 → 2026-03-26 · 2 obs
● 2026-03-26 20:38:02
●A104.21.11.2052026-02-15 → 2026-03-26 · 2 obs
● 2026-03-26 20:38:02
●A172.67.192.1602026-02-15 → 2026-03-26 · 2 obs
● 2026-03-26 20:38:02
●A2606:4700:3030::6815:bcd2026-02-15 → 2026-03-26 · 2 obs
● 2026-03-26 20:38:02
●A2606:4700:3035::ac43:c0a02026-02-15 → 2026-03-26 · 2 obs
● 2026-03-26 20:38:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, b.dns.cn, c.dns.cn, a.dns.cn... | - |
| crypto3.cn | isabel.ns.cloudflare.com, tanner.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.104
NS records: isabel.ns.cloudflare.com, tanner.ns.cloudflare.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 3428ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.192.160, 104.21.11.205 |
| AAAA | 2 | 2606:4700:3030::6815:bcd, 2606:4700:3035::ac43:c0a0 |
| NS | 2 | isabel.ns.cloudflare.com, tanner.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | isabel.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
crypto3.cn refers to four IP numbers: 2606:4700:3030::6815:bcd, 2606:4700:3035::ac43:c0a0, 104.21.11.205 and 172.67.192.160.
Other host names, for instance almostpassiveincome.com, kontrol.sh, idmlb.com, www.chillchain.net and prom.us.com share IP numbers with crypto3.cn.
Name Servers
crypto3.cn's delegation uses two name servers: isabel.ns.cloudflare.com and tanner.ns.cloudflare.com.
crypto3.cn uses the same name server setup as other domains, such as dolcevita-stubbekoebing.dk, uact7.info, semaineducinemaequatorien.com, cafeplus.com and uact3.info.
crypto3.cn at least partially shares name servers with other domains, including xthuapu.com, generalstorex.shop, funtogether.xyz, quiltbooksusa.com and yqaq.shop.
These name servers are commonly used with bruce.ns.cloudflare.com, iris.ns.cloudflare.com and arely.ns.cloudflare.com.
Host names with six IP numbers:
isabel.ns.cloudflare.com points to 2606:4700:50::a29f:2668, 2803:f800:50::6ca2:c268, 2a06:98c1:50::ac40:2268, 108.162.194.104, 162.159.38.104 and 172.64.34.104.
tanner.ns.cloudflare.com points to 2606:4700:58::a29f:2c61, 2803:f800:50::6ca2:c361, 2a06:98c1:50::ac40:2361, 108.162.195.97, 162.159.44.97 and 172.64.35.97.