91shc.cn - robtex.com
91shc.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:de5b🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:5e68🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.94.104Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.222.91🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | aleena.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2651🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c251🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2251🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 108.162.194.81🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 162.159.38.81Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 172.64.34.81🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| NS | lars.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bc3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lars.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lars.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lars.ns.cloudflare.com | ||||||
| A | 108.162.193.195🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lars.ns.cloudflare.com | ||||||
| A | 172.64.33.195🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lars.ns.cloudflare.com | ||||||
| A | 173.245.59.195🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lars.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.94.104, 172.67.222.91 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:de5b, 2606:4700:3037::6815:5e68 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=198, name=cloudflare-ech.com | ||||||
| SOA | aleena.ns.cloudflare.comdns@cloudflare.com serial=2397581838 | ||||||
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=2034705570 | ||||||
Same first word
91shc.cn |
Similar names
DNS History
6 records (6 active, 0 former)
●NSaleena.ns.cloudflare.com2026-03-24 → 2026-04-24 · 2 obs
● 2026-04-24 05:03:58
●NSlars.ns.cloudflare.com2026-03-24 → 2026-04-24 · 2 obs
● 2026-04-24 05:03:58
●A104.21.94.1042026-03-24 → 2026-04-24 · 2 obs
● 2026-04-24 05:03:58
●A172.67.222.912026-03-24 → 2026-04-24 · 2 obs
● 2026-04-24 05:03:58
●A2606:4700:3030::ac43:de5b2026-03-24 → 2026-04-24 · 2 obs
● 2026-04-24 05:03:58
●A2606:4700:3037::6815:5e682026-03-24 → 2026-04-24 · 2 obs
● 2026-04-24 05:03:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 91shc.cn | lars.ns.cloudflare.com, aleena.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.81
NS records: lars.ns.cloudflare.com, aleena.ns.cloudflare.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at 91shc.cn: Error: DNS query timeout: 203.119.25.1 for DS 91shc.cn
⏱️ Timing
Total: 3560ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.94.104, 172.67.222.91 |
| AAAA | 2 | 2606:4700:3037::6815:5e68, 2606:4700:3030::ac43:de5b |
| NS | 2 | aleena.ns.cloudflare.com, lars.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | aleena.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
91shc.cn resolves to four IPs: 2606:4700:3030::ac43:de5b, 2606:4700:3037::6815:5e68, 104.21.94.104 and 172.67.222.91.
Other host names such as www.linkshub.club, bookgist.net, deno-proxy-ao3.andbru123.eu.org, www.classichits.ie and www.(0x6675636b)ing-video.biz share IP numbers with 91shc.cn.
Name Servers
91shc.cn is delegated to two name servers: aleena.ns.cloudflare.com and lars.ns.cloudflare.com.
91shc.cn uses the same name server setup as other domains, including smolyan.bg, sealagom.com, d-map.co, svensonhair.com.cn and dpage.co.
At least part of the name servers for 91shc.cn are shared with other domains, for instance aihua8.com, sdliang.com, classsphere.co, futochem.com and 0760esjx.com.
these name servers are commonly used with abdullah.ns.cloudflare.com, ignacio.ns.cloudflare.com, bonnie.ns.cloudflare.com, rafe.ns.cloudflare.com and jewel.ns.cloudflare.com.
Host names with six IP numbers:
aleena.ns.cloudflare.com points to: 2606:4700:50::a29f:2651, 2803:f800:50::6ca2:c251, 2a06:98c1:50::ac40:2251, 108.162.194.81, 162.159.38.81 and 172.64.34.81.
lars.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc3, 2803:f800:50::6ca2:c1c3, 2a06:98c1:50::ac40:21c3, 108.162.193.195, 172.64.33.195 and 173.245.59.195.