youcss.cn - robtex.com
youcss.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:7e0🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:9c7f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.7.224Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.156.127🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kaiser.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c09🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kaiser.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c309🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kaiser.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2309🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kaiser.ns.cloudflare.com | ||||||
| A | 108.162.195.9🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kaiser.ns.cloudflare.com | ||||||
| A | 162.159.44.9Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kaiser.ns.cloudflare.com | ||||||
| A | 172.64.35.9🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kaiser.ns.cloudflare.com | ||||||
| NS | tessa.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26e5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tessa.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2e5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tessa.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22e5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tessa.ns.cloudflare.com | ||||||
| A | 108.162.194.229🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tessa.ns.cloudflare.com | ||||||
| A | 162.159.38.229Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tessa.ns.cloudflare.com | ||||||
| A | 172.64.34.229🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tessa.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.7.224, 172.67.156.127 | ||||||
| IPv6 | 2606:4700:3031::6815:7e0, 2606:4700:3037::ac43:9c7f | ||||||
| SOA | kaiser.ns.cloudflare.comdns@cloudflare.com serial=2398801951 | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Same first word
Similar names
cosyus.sbs |
cousys.com |
cousys.net |
csyous.com |
sycous.com |
ocusys.com.mx |
coussy.net |
coussy.fr |
sycous.mobi |
socyus.ru |
DNS History
6 records (6 active, 0 former)
●NSkaiser.ns.cloudflare.com2026-03-03 → 2026-03-22 · 2 obs
● 2026-03-22 19:38:24
●NStessa.ns.cloudflare.com2026-03-03 → 2026-03-22 · 2 obs
● 2026-03-22 19:38:24
●A104.21.7.2242026-03-03 → 2026-03-22 · 2 obs
● 2026-03-22 19:38:24
●A172.67.156.1272026-03-03 → 2026-03-22 · 2 obs
● 2026-03-22 19:38:24
●A2606:4700:3031::6815:7e02026-03-03 → 2026-03-22 · 2 obs
● 2026-03-22 19:38:24
●A2606:4700:3037::ac43:9c7f2026-03-03 → 2026-03-22 · 2 obs
● 2026-03-22 19:38:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| youcss.cn | tessa.ns.cloudflare.com, kaiser.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 172.64.35.9
NS records: tessa.ns.cloudflare.com, kaiser.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for youcss.cn (unsigned zone)
⏱️ Timing
Total: 910ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.156.127, 104.21.7.224 |
| AAAA | 2 | 2606:4700:3037::ac43:9c7f, 2606:4700:3031::6815:7e0 |
| NS | 2 | kaiser.ns.cloudflare.com, tessa.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kaiser.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
youcss.cn resolves to four IP numbers: 2606:4700:3031::6815:7e0, 2606:4700:3037::ac43:9c7f, 104.21.7.224 and 172.67.156.127.
Other host names such as (0x7075737379)teenpublic(0x736578).com, mail.insolvenz-ratgeber.com, insolvenz-ratgeber.com, telodicoio.org and m.uhvl.shop share IPs with youcss.cn.
Name Servers
youcss.cn is delegated to two name servers: kaiser.ns.cloudflare.com and tessa.ns.cloudflare.com.
youcss.cn shares the same name server setup as jszmoto.cn, hy820.cn, vlbr.cn, firstrolex.cn and htyjf.cn.
youcss.cn at least partially shares name servers with other domains, for instance viiftssg.com, safedates.net, bit-profit.info, secureportal-optimum.com and coreledger.net.
These name servers are commonly used together with stevie.ns.cloudflare.com, elmo.ns.cloudflare.com and miles.ns.cloudflare.com.
Host names with six IP numbers:
kaiser.ns.cloudflare.com points to 2606:4700:58::a29f:2c09, 2803:f800:50::6ca2:c309, 2a06:98c1:50::ac40:2309, 108.162.195.9, 162.159.44.9 and 172.64.35.9.
tessa.ns.cloudflare.com points to 2606:4700:50::a29f:26e5, 2803:f800:50::6ca2:c2e5, 2a06:98c1:50::ac40:22e5, 108.162.194.229, 162.159.38.229 and 172.64.34.229.