biantech4n.cn - robtex.com
biantech4n.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:9392🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::6815:1ccd🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.28.205Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.147.146🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | mckinley.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2649🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckinley.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c249🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mckinley.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2249🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mckinley.ns.cloudflare.com | ||||||
| A | 108.162.194.73🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckinley.ns.cloudflare.com | ||||||
| A | 162.159.38.73Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckinley.ns.cloudflare.com | ||||||
| A | 172.64.34.73🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mckinley.ns.cloudflare.com | ||||||
| NS | owen.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bdb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | owen.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1db🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | owen.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21db🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | owen.ns.cloudflare.com | ||||||
| A | 108.162.193.219🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | owen.ns.cloudflare.com | ||||||
| A | 172.64.33.219🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | owen.ns.cloudflare.com | ||||||
| A | 173.245.59.219🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | owen.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.28.205, 172.67.147.146 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:9392, 2606:4700:3033::6815:1ccd | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com | ||||||
| SOA | mckinley.ns.cloudflare.comdns@cloudflare.com serial=2398893689 | ||||||
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=2034721739 | ||||||
Subdomains
www.biantech4n.cn |
Same first word
biantech4n.cn |
DNS History
9 records (6 active, 3 former)
●NSmckinley.ns.cloudflare.com2026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 04:32:50
●NSowen.ns.cloudflare.com2026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 04:32:50
●A104.21.28.2052026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 04:32:50
○A154.216.146.1662026-04-28 → 2026-04-28 · 2 obs
○ 2026-04-28 04:32:50
●A172.67.147.1462026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 04:32:50
●A2606:4700:3031::ac43:93922026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 04:32:50
●A2606:4700:3033::6815:1ccd2026-04-28 → 2026-04-28 · 2 obs
● 2026-04-28 04:32:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| biantech4n.cn | owen.ns.cloudflare.com, mckinley.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.73
NS records: owen.ns.cloudflare.com, mckinley.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for biantech4n.cn (unsigned zone)
⏱️ Timing
Total: 992ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.147.146, 104.21.28.205 |
| AAAA | 2 | 2606:4700:3033::6815:1ccd, 2606:4700:3031::ac43:9392 |
| NS | 2 | mckinley.ns.cloudflare.com, owen.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | mckinley.ns.cloudflare.com dns.cloudflar |
Analysis
Hierarchy
biantech4n.cn is the parent of www.biantech4n.cn.
IP Addresses
biantech4n.cn points to four IP numbers: 2606:4700:3031::ac43:9392, 2606:4700:3033::6815:1ccd, 104.21.28.205 and 172.67.147.146.
Other host names including biographyresearch.org, livelycars.com, 12thdistrictdems.com, zocokids.com and auleen.com share IP numbers with biantech4n.cn.
Name Servers
biantech4n.cn's delegation uses two name servers, mckinley.ns.cloudflare.com and owen.ns.cloudflare.com.
biantech4n.cn shares the same name server setup as other domains, for example wyh518.com, manthsoft.com, vtcog.com, gdxart.com and shirkhan.net.
biantech4n.cn at least partially shares name servers with other domains, including sih.cl, ivanthera.com, 986health.com, tocabocamodapk.net and cometo.at.
These name servers are often used together with matteo.ns.cloudflare.com.
Host names with six IP numbers:
mckinley.ns.cloudflare.com points to: 2606:4700:50::a29f:2649, 2803:f800:50::6ca2:c249, 2a06:98c1:50::ac40:2249, 108.162.194.73, 162.159.38.73 and 172.64.34.73.
owen.ns.cloudflare.com points to: 2606:4700:58::adf5:3bdb, 2803:f800:50::6ca2:c1db, 2a06:98c1:50::ac40:21db, 108.162.193.219, 172.64.33.219 and 173.245.59.219.