stbio.cn - robtex.com

stbio.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8e4eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:313eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.49.62Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.142.78πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSfattouche.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c30πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfattouche.ns.cloudflare.com
A2803:f800:50::6ca2:c330πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfattouche.ns.cloudflare.com
A2a06:98c1:50::ac40:2330πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRfattouche.ns.cloudflare.com
A108.162.195.48πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfattouche.ns.cloudflare.com
A162.159.44.48Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfattouche.ns.cloudflare.com
A172.64.35.48πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfattouche.ns.cloudflare.com
NSnelci.ns.cloudflare.com
A2606:4700:50::a29f:2698πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelci.ns.cloudflare.com
A2803:f800:50::6ca2:c298πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnelci.ns.cloudflare.com
A2a06:98c1:50::ac40:2298πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRnelci.ns.cloudflare.com
A108.162.194.152πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelci.ns.cloudflare.com
A162.159.38.152Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelci.ns.cloudflare.com
A172.64.34.152πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelci.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.49.62, 172.67.142.78
IPv6 hints2606:4700:3031::ac43:8e4e, 2606:4700:3037::6815:313e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com
SOAfattouche.ns.cloudflare.comdns@cloudflare.com serial=2407393164

cn

DNSSECπŸ”’ Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn 2035-12-06 #64

Same first word

Similar names

DNS History

8 records (6 active, 2 former)

NSfattouche.ns.cloudflare.comnelci.ns.cloudflare.comA104.21.49.62172.67.142.782606:4700:3031::ac43:8e4e2606:4700:3037::6815:313e2606:4700:3033::6815:313e2606:4700:3035::ac43:8e4e
●NSfattouche.ns.cloudflare.com2026-06-15 β†’ 2026-08-01 Β· 2 obs
● 2026-06-15 20:52:20
● 2026-08-01 13:47:16
●NSnelci.ns.cloudflare.com2026-06-15 β†’ 2026-08-01 Β· 2 obs
● 2026-06-15 20:52:20
● 2026-08-01 13:47:16
●A104.21.49.622026-06-15 β†’ 2026-08-01 Β· 2 obs
● 2026-06-15 20:52:20
● 2026-08-01 13:47:16
●A172.67.142.782026-06-15 β†’ 2026-08-01 Β· 2 obs
● 2026-06-15 20:52:20
● 2026-08-01 13:47:16
●A2606:4700:3031::ac43:8e4e2026-06-20 β†’ 2026-08-01 Β· 3 obs
β—‹ 2026-06-15 20:52:20
● 2026-06-20 07:38:16
● 2026-08-01 13:47:16
β—‹A2606:4700:3033::6815:313e2026-06-15 β†’ 2026-06-15 Β· 3 obs
● 2026-06-15 20:52:20
β—‹ 2026-06-20 07:38:16
β—‹ 2026-08-01 13:47:16
β—‹A2606:4700:3035::ac43:8e4e2026-06-15 β†’ 2026-06-15 Β· 3 obs
● 2026-06-15 20:52:20
β—‹ 2026-06-20 07:38:16
β—‹ 2026-08-01 13:47:16
●A2606:4700:3037::6815:313e2026-06-20 β†’ 2026-08-01 Β· 3 obs
β—‹ 2026-06-15 20:52:20
● 2026-06-20 07:38:16
● 2026-08-01 13:47:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cne.dns.cn, c.dns.cn, a.dns.cn, d.dns.cn...-
stbio.cnnelci.ns.cloudflare.com, fattouche.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.38.152

NS records: nelci.ns.cloudflare.com, fattouche.ns.cloudflare.com

πŸ”’ DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at stbio.cn: Error: DNS query timeout: 203.119.29.1 for DS stbio.cn

⏱️ Timing

Total: 4818ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.49.62, 172.67.142.78
AAAA22606:4700:3037::6815:313e, 2606:4700:3031::ac43:8e4e
NS2fattouche.ns.cloudflare.com, nelci.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fattouche.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.