bj-cheng.com - robtex.com
bj-cheng.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3034::ac43:9e0bπΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:3111πΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.49.17Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.158.11πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | aleena.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:2651πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c251π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2251πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| A | 108.162.194.81πΊπΈ 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 | 172.64.34.81πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aleena.ns.cloudflare.com | ||||||
| NS | ignacio.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c52πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c352π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2352πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 108.162.195.82πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 162.159.44.82Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| A | 172.64.35.82πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ignacio.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.49.17, 172.67.158.11 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:9e0b, 2606:4700:3037::6815:3111 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com | ||||||
| SOA | aleena.ns.cloudflare.comdns@cloudflare.com serial=2400595207 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1775123177 | ||||||
Same first word
bj-cheng.com |
DNS History
8 records (6 active, 2 former)
βNSaleena.ns.cloudflare.com2026-03-14 β 2026-04-02 Β· 3 obs
β 2026-03-14 23:26:08
β 2026-04-02 09:47:32
βNSdns11.hichina.com2020-01-25 β 2020-01-25 Β· 3 obs
β 2026-03-14 23:26:08
β 2026-04-02 09:47:32
βNSdns12.hichina.com2020-01-25 β 2020-01-25 Β· 3 obs
β 2026-03-14 23:26:08
β 2026-04-02 09:47:32
βNSignacio.ns.cloudflare.com2026-03-14 β 2026-04-02 Β· 3 obs
β 2026-03-14 23:26:08
β 2026-04-02 09:47:32
βA104.21.49.172026-03-14 β 2026-04-02 Β· 2 obs
β 2026-04-02 09:47:32
βA172.67.158.112026-03-14 β 2026-04-02 Β· 2 obs
β 2026-04-02 09:47:32
βA2606:4700:3034::ac43:9e0b2026-03-14 β 2026-04-02 Β· 2 obs
β 2026-04-02 09:47:32
βA2606:4700:3037::6815:31112026-03-14 β 2026-04-02 Β· 2 obs
β 2026-04-02 09:47:32
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bj-cheng.com | aleena.ns.cloudflare.com, ignacio.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.195.82
NS records: aleena.ns.cloudflare.com, ignacio.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for bj-cheng.com (unsigned zone)
β±οΈ Timing
Total: 140ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.158.11, 104.21.49.17 |
| AAAA | 2 | 2606:4700:3037::6815:3111, 2606:4700:3034::ac43:9e0b |
| NS | 2 | aleena.ns.cloudflare.com, ignacio.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | aleena.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (aleena.ns.cloudflare.com, aleena.ns.cloudflare.com, aleena.ns.cloudflare.com...)
Analysis
IP Addresses
bj-cheng.com maps to four IP numbers: 2606:4700:3034::ac43:9e0b, 2606:4700:3037::6815:3111, 104.21.49.17 and 172.67.158.11.
Other host names, for instance bottleservice.co, vg98zone.com, onda.co.uk, accuseworld.com and www.1mp.com share IP numbers with bj-cheng.com.
Name Servers
Two name servers aleena.ns.cloudflare.com and ignacio.ns.cloudflare.com handle delegation for bj-cheng.com.
bj-cheng.com uses the same name server setup as other domains, for example dghmzdh.com, shengweishuini.com, aqzbcj.com, wsljsc.com and robotcto.com.
bj-cheng.com partially shares name servers with other domains; examples include bobknutton.com, wisma.in, thepriceisrightshop.com, peaq.network and bimabd.com.
These name servers are often used with the name servers abdullah.ns.cloudflare.com and kelly.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; ignacio.ns.cloudflare.com points to: 2606:4700:58::a29f:2c52, 2803:f800:50::6ca2:c352, 2a06:98c1:50::ac40:2352, 108.162.195.82, 162.159.44.82 and 172.64.35.82.