wusr.cn - robtex.com
wusr.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:9993🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:309a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.48.154Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.153.147🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | memphis.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cbd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | memphis.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3bd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | memphis.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23bd🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | memphis.ns.cloudflare.com | ||||||
| A | 108.162.195.189🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | memphis.ns.cloudflare.com | ||||||
| A | 162.159.44.189Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | memphis.ns.cloudflare.com | ||||||
| A | 172.64.35.189🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | memphis.ns.cloudflare.com | ||||||
| NS | venus.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aeb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | venus.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0eb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | venus.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20eb🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | venus.ns.cloudflare.com | ||||||
| A | 108.162.192.235🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | venus.ns.cloudflare.com | ||||||
| A | 172.64.32.235🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | venus.ns.cloudflare.com | ||||||
| A | 173.245.58.235🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | venus.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.48.154, 172.67.153.147 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:9993, 2606:4700:3037::6815:309a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com | ||||||
| SOA | memphis.ns.cloudflare.comdns@cloudflare.com serial=2399738859 | ||||||
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=2034670441 | ||||||
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
○NSdm1.longmingdns.com2026-02-23 → 2026-03-21 · 4 obs
● 2026-03-21 00:32:38
○ 2026-04-14 18:22:58
○ 2026-04-14 18:23:02
○NSdm2.longmingdns.com2026-02-23 → 2026-03-21 · 4 obs
● 2026-03-21 00:32:38
○ 2026-04-14 18:22:58
○ 2026-04-14 18:23:02
●NSmemphis.ns.cloudflare.com2026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 18:22:58
● 2026-04-14 18:23:02
●NSvenus.ns.cloudflare.com2026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 18:22:58
● 2026-04-14 18:23:02
●A104.21.48.1542026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 18:22:58
● 2026-04-14 18:23:02
○A154.197.205.1392026-02-23 → 2026-03-21 · 4 obs
● 2026-03-21 00:32:38
○ 2026-04-14 18:22:58
○ 2026-04-14 18:23:02
●A172.67.153.1472026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 18:22:58
● 2026-04-14 18:23:02
●A2606:4700:3033::ac43:99932026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 18:22:58
● 2026-04-14 18:23:02
●A2606:4700:3037::6815:309a2026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 18:22:58
● 2026-04-14 18:23:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn... | - |
| wusr.cn | venus.ns.cloudflare.com, memphis.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.189
NS records: venus.ns.cloudflare.com, memphis.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for wusr.cn (unsigned zone)
⏱️ Timing
Total: 2052ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.153.147, 104.21.48.154 |
| AAAA | 2 | 2606:4700:3037::6815:309a, 2606:4700:3033::ac43:9993 |
| NS | 2 | memphis.ns.cloudflare.com, venus.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | memphis.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
wusr.cn resolves to four IP numbers: 2606:4700:3033::ac43:9993, 2606:4700:3037::6815:309a, 104.21.48.154 and 172.67.153.147.
other host names for instance alltoshare.com, sunbead.com, visiongreenllc.com, mail.baoxianjie.com and live-hot-(0x736578)e.com share IP numbers with wusr.cn.
Name Servers
wusr.cn is delegated to two name servers: memphis.ns.cloudflare.com and venus.ns.cloudflare.com.
wusr.cn shares the same name server setup as other domains, for example unms.cn, arab(0x706f726e)tube4free.com, beigepm.com, gomushin.com and kaboogie.net.
wusr.cn at least partially shares name servers with other domains, for instance moonjump.co.uk, shopbuilder.fr, janrep.com, edu-8.com and libracornchronicles.com.
Host names with six IP numbers:
memphis.ns.cloudflare.com points to: 2606:4700:58::a29f:2cbd, 2803:f800:50::6ca2:c3bd, 2a06:98c1:50::ac40:23bd, 108.162.195.189, 162.159.44.189 and 172.64.35.189; venus.ns.cloudflare.com points to: 2606:4700:50::adf5:3aeb, 2803:f800:50::6ca2:c0eb, 2a06:98c1:50::ac40:20eb, 108.162.192.235, 172.64.32.235 and 173.245.58.235.