stbio.cn - robtex.com
stbio.cn
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:8e4eπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3037::6815:313eπΊπΈ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.49.62Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.142.78πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | fattouche.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::a29f:2c30πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fattouche.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c330π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | fattouche.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2330πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | fattouche.ns.cloudflare.com | ||||||
| A | 108.162.195.48πΊπΈ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fattouche.ns.cloudflare.com | ||||||
| A | 162.159.44.48Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fattouche.ns.cloudflare.com | ||||||
| A | 172.64.35.48πΊπΈ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fattouche.ns.cloudflare.com | ||||||
| NS | nelci.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2698πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c298π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2298πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 108.162.194.152πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 162.159.38.152Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| A | 172.64.34.152πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nelci.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.49.62, 172.67.142.78 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:8e4e, 2606:4700:3037::6815:313e | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com | ||||||
| SOA | fattouche.ns.cloudflare.comdns@cloudflare.com serial=2407393164 | ||||||
cn
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.dns.cn β | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net β οΈ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn 2035-12-06 #64 | ||||||
Same first word
stbio.cn |
Similar names
DNS History
8 records (6 active, 2 former)
βNSfattouche.ns.cloudflare.com2026-06-15 β 2026-08-01 Β· 2 obs
β 2026-08-01 13:47:16
βNSnelci.ns.cloudflare.com2026-06-15 β 2026-08-01 Β· 2 obs
β 2026-08-01 13:47:16
βA104.21.49.622026-06-15 β 2026-08-01 Β· 2 obs
β 2026-08-01 13:47:16
βA172.67.142.782026-06-15 β 2026-08-01 Β· 2 obs
β 2026-08-01 13:47:16
βA2606:4700:3031::ac43:8e4e2026-06-20 β 2026-08-01 Β· 3 obs
β 2026-06-20 07:38:16
β 2026-08-01 13:47:16
βA2606:4700:3033::6815:313e2026-06-15 β 2026-06-15 Β· 3 obs
β 2026-06-20 07:38:16
β 2026-08-01 13:47:16
βA2606:4700:3035::ac43:8e4e2026-06-15 β 2026-06-15 Β· 3 obs
β 2026-06-20 07:38:16
β 2026-08-01 13:47:16
βA2606:4700:3037::6815:313e2026-06-20 β 2026-08-01 Β· 3 obs
β 2026-06-20 07:38:16
β 2026-08-01 13:47:16
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, c.dns.cn, a.dns.cn, d.dns.cn... | - |
| stbio.cn | nelci.ns.cloudflare.com, fattouche.ns.cloudflare.com | - |
β Authoritative Response
Server:162.159.38.152
NS records: nelci.ns.cloudflare.com, fattouche.ns.cloudflare.com
π DNSSEC Status
β Bogus (DNSSEC validation failed)
Validation error at stbio.cn: Error: DNS query timeout: 203.119.29.1 for DS stbio.cn
β±οΈ Timing
Total: 4818ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.49.62, 172.67.142.78 |
| AAAA | 2 | 2606:4700:3037::6815:313e, 2606:4700:3031::ac43:8e4e |
| NS | 2 | fattouche.ns.cloudflare.com, nelci.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | fattouche.ns.cloudflare.com dns.cloudfla |
Analysis
IP Addresses
stbio.cn has four IP addresses: 104.21.49.62, 172.67.142.78, 2606:4700:3031::ac43:8e4e and 2606:4700:3037::6815:313e.
tevalonirque.sbs, mrajournal.org, netglade.com plus two other host names have IP numbers in common with stbio.cn.
Name Servers
Two name servers handle the delegation for stbio.cn: fattouche.ns.cloudflare.com and nelci.ns.cloudflare.com.
The name server configuration of stbio.cn is shared with other domains, for instance xinxingxb.com, miaochuangwangc.com, ntric.cn and two others.
stbio.cn partially shares its NS delegation with several other domains, including 041wjw1ysgpd.shop, blog4news.com, ykbetter.top and two others.
These name servers are regularly seen alongside tessa.ns.cloudflare.com and rustam.ns.cloudflare.com as name servers.
Hosts with 6 IP addresses each:
fattouche.ns.cloudflare.com resolves to 108.162.195.48, 162.159.44.48 and 172.64.35.48 among others, with 3 other IP addresses in total.
nelci.ns.cloudflare.com resolves to 108.162.194.152, 162.159.38.152 and 172.64.34.152 among others, with 3 other IP addresses in total.