sdsms.com.cn - robtex.com
sdsms.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:5beb🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:b5e9🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.91.235Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.181.233🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | rosalie.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2639🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosalie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c239🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rosalie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2239🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rosalie.ns.cloudflare.com | ||||||
| A | 108.162.194.57🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosalie.ns.cloudflare.com | ||||||
| A | 162.159.38.57Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosalie.ns.cloudflare.com | ||||||
| A | 172.64.34.57🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rosalie.ns.cloudflare.com | ||||||
| NS | sam.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b8d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sam.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c18d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sam.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:218d🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sam.ns.cloudflare.com | ||||||
| A | 108.162.193.141🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sam.ns.cloudflare.com | ||||||
| A | 172.64.33.141🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sam.ns.cloudflare.com | ||||||
| A | 173.245.59.141🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sam.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.91.235, 172.67.181.233 | ||||||
| IPv6 hints | 2606:4700:3033::6815:5beb, 2606:4700:3037::ac43:b5e9 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com | ||||||
| SOA | rosalie.ns.cloudflare.comdns@cloudflare.com serial=2400376748 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030512974 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSrosalie.ns.cloudflare.com2026-04-08 → 2026-04-13 · 2 obs
● 2026-04-13 19:15:38
●NSsam.ns.cloudflare.com2026-04-08 → 2026-04-13 · 2 obs
● 2026-04-13 19:15:38
●A104.21.91.2352026-04-08 → 2026-04-13 · 2 obs
● 2026-04-13 19:15:38
●A172.67.181.2332026-04-08 → 2026-04-13 · 2 obs
● 2026-04-13 19:15:38
●A2606:4700:3033::6815:5beb2026-04-08 → 2026-04-13 · 2 obs
● 2026-04-13 19:15:38
●A2606:4700:3037::ac43:b5e92026-04-08 → 2026-04-13 · 2 obs
● 2026-04-13 19:15:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| sdsms.com.cn | sam.ns.cloudflare.com, rosalie.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.141
NS records: sam.ns.cloudflare.com, rosalie.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdsms.com.cn (unsigned zone)
⏱️ Timing
Total: 815ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.181.233, 104.21.91.235 |
| AAAA | 2 | 2606:4700:3037::ac43:b5e9, 2606:4700:3033::6815:5beb |
| NS | 2 | rosalie.ns.cloudflare.com, sam.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | rosalie.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
sdsms.com.cn maps to four IP numbers: 2606:4700:3033::6815:5beb, 2606:4700:3037::ac43:b5e9, 104.21.91.235 and 172.67.181.233.
Other host names, for instance querpfeife.info, videoproducts4less.com, neversaw.us, dr-halim.com and tv.afcliverpool.tv share IP numbers with sdsms.com.cn.
Name Servers
Two name servers rosalie.ns.cloudflare.com and sam.ns.cloudflare.com handle delegation for sdsms.com.cn.
sdsms.com.cn uses the same name server setup as other domains, for example elizabethandclarke.com, beijing688.com.cn, dfmy.net.cn, xcep.com.cn and yingtaobang.com.cn.
sdsms.com.cn partially shares name servers with other domains; examples include entro.ro, joindream.org, golden8sports.com, aquariuszodiac.net and burygpfederation.com.
These name servers are commonly used with steven.ns.cloudflare.com, lily.ns.cloudflare.com and ivan.ns.cloudflare.com.
Host names with six IP numbers: rosalie.ns.cloudflare.com points to: 2606:4700:50::a29f:2639, 2803:f800:50::6ca2:c239, 2a06:98c1:50::ac40:2239, 108.162.194.57, 162.159.38.57 and 172.64.34.57; sam.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8d, 2803:f800:50::6ca2:c18d, 2a06:98c1:50::ac40:218d, 108.162.193.141, 172.64.33.141 and 173.245.59.141.