yundc.cn - robtex.com
yundc.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:9773🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:521b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.82.27Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.151.115🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | laura.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3ab7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 108.162.192.183🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 172.64.32.183🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| A | 173.245.58.183🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | laura.ns.cloudflare.com | ||||||
| NS | mike.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c3f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c33f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:233f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 108.162.195.63🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 162.159.44.63Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| A | 172.64.35.63🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mike.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.82.27, 172.67.151.115 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:9773, 2606:4700:3035::6815:521b | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=193, name=cloudflare-ech.com | ||||||
| SOA | laura.ns.cloudflare.comdns@cloudflare.com serial=2403980617 | ||||||
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=2034779068 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSlaura.ns.cloudflare.com2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 15:16:08
●NSmike.ns.cloudflare.com2026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 15:16:08
○NSns1.nowcndns.com2026-02-14 → 2026-02-14 · 2 obs
○ 2026-05-11 15:16:08
○NSns2.nowcndns.com2026-02-14 → 2026-02-14 · 2 obs
○ 2026-05-11 15:16:08
●A104.21.82.272026-05-11 → 2026-05-11 · 1 obs
●A172.67.151.1152026-05-11 → 2026-05-11 · 1 obs
●A2606:4700:3030::ac43:97732026-05-11 → 2026-05-11 · 1 obs
●A2606:4700:3035::6815:521b2026-05-11 → 2026-05-11 · 1 obs
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn... | - |
| yundc.cn | mike.ns.cloudflare.com, laura.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.183
NS records: mike.ns.cloudflare.com, laura.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yundc.cn (unsigned zone)
⏱️ Timing
Total: 687ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.151.115, 104.21.82.27 |
| AAAA | 2 | 2606:4700:3035::6815:521b, 2606:4700:3030::ac43:9773 |
| NS | 2 | laura.ns.cloudflare.com, mike.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | laura.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
yundc.cn maps to four IP numbers: 2606:4700:3030::ac43:9773, 2606:4700:3035::6815:521b, 104.21.82.27 and 172.67.151.115.
Other host names such as brigh-tgroup.sbs, pythagorean.com, sotbella.com, argumed.de and fmforadea.ro share IPs with yundc.cn.
Name Servers
Two name servers laura.ns.cloudflare.com and mike.ns.cloudflare.com handle the delegation for yundc.cn.
yundc.cn shares the same name server setup as other domains, for example bhdiya.cn, kbtu.cn, 491882.cn, lgdfz.cn and nypww.cn.
yundc.cn at least partially shares name servers with other domains, for example avatar-chat.com, phaedrasolutions.com, garten.jetzt, desiretoydepot.com and 56xy.net.
These name servers are commonly used with augustus.ns.cloudflare.com and treasure.ns.cloudflare.com and carter.ns.cloudflare.com.
Host names with six IP numbers:
laura.ns.cloudflare.com points to 2606:4700:50::adf5:3ab7, 2803:f800:50::6ca2:c0b7, 2a06:98c1:50::ac40:20b7, 108.162.192.183, 172.64.32.183 and 173.245.58.183.
mike.ns.cloudflare.com points to 2606:4700:58::a29f:2c3f, 2803:f800:50::6ca2:c33f, 2a06:98c1:50::ac40:233f, 108.162.195.63, 162.159.44.63 and 172.64.35.63.