sgdb.com.cn - robtex.com

sgdb.com.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:2b8c🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:b433🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.43.140Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.180.51🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjohnathan.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c2c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohnathan.ns.cloudflare.com
A2803:f800:50::6ca2:c32c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjohnathan.ns.cloudflare.com
A2a06:98c1:50::ac40:232c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjohnathan.ns.cloudflare.com
A108.162.195.44🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohnathan.ns.cloudflare.com
A162.159.44.44Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohnathan.ns.cloudflare.com
A172.64.35.44🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjohnathan.ns.cloudflare.com
NSpoppy.ns.cloudflare.com
A2606:4700:50::a29f:2621🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpoppy.ns.cloudflare.com
A2803:f800:50::6ca2:c221🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpoppy.ns.cloudflare.com
A2a06:98c1:50::ac40:2221🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpoppy.ns.cloudflare.com
A108.162.194.33🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpoppy.ns.cloudflare.com
A162.159.38.33Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpoppy.ns.cloudflare.com
A172.64.34.33🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpoppy.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.43.140, 172.67.180.51
IPv6 hints2606:4700:3031::6815:2b8c, 2606:4700:3033::ac43:b433
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=82, name=cloudflare-ech.com
SOAjohnathan.ns.cloudflare.comdns@cloudflare.com serial=2403831849

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030562633
WOT: NOT_SAFE (20/100)

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DNS History

6 records (6 active, 0 former)

NSjohnathan.ns.cloudflare.compoppy.ns.cloudflare.comA104.21.43.140172.67.180.512606:4700:3031::6815:2b8c2606:4700:3033::ac43:b433
●NSjohnathan.ns.cloudflare.com2026-04-29 → 2026-05-11 · 2 obs
● 2026-04-29 11:11:50
● 2026-05-11 23:00:20
●NSpoppy.ns.cloudflare.com2026-04-29 → 2026-05-11 · 2 obs
● 2026-04-29 11:11:50
● 2026-05-11 23:00:20
●A104.21.43.1402026-04-29 → 2026-05-11 · 2 obs
● 2026-04-29 11:11:50
● 2026-05-11 23:00:20
●A172.67.180.512026-04-29 → 2026-05-11 · 2 obs
● 2026-04-29 11:11:50
● 2026-05-11 23:00:20
●A2606:4700:3031::6815:2b8c2026-04-29 → 2026-05-11 · 2 obs
● 2026-04-29 11:11:50
● 2026-05-11 23:00:20
●A2606:4700:3033::ac43:b4332026-04-29 → 2026-05-11 · 2 obs
● 2026-04-29 11:11:50
● 2026-05-11 23:00:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
sgdb.com.cnpoppy.ns.cloudflare.com, johnathan.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.33

NS records: poppy.ns.cloudflare.com, johnathan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sgdb.com.cn (unsigned zone)

⏱️ Timing

Total: 1639ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.43.140, 172.67.180.51
AAAA22606:4700:3031::6815:2b8c, 2606:4700:3033::ac43:b433
NS2johnathan.ns.cloudflare.com, poppy.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1johnathan.ns.cloudflare.com dns.cloudfla

Analysis

IP Addresses

sgdb.com.cn maps to four IP numbers: 2606:4700:3031::6815:2b8c, 2606:4700:3033::ac43:b433, 104.21.43.140 and 172.67.180.51.

Other host names, for instance voltfrance.org, mychannelnews.com, javnotsd.com, www.timedsg.com and goodearthhealth.com share IP numbers with sgdb.com.cn.

Name Servers

Two name servers johnathan.ns.cloudflare.com and poppy.ns.cloudflare.com are delegated to sgdb.com.cn.

sgdb.com.cn uses the same name server configuration as other domains, such as meici.org.cn, sitesmith.build, bitup.info, algomau.com.cn and 6171.com.cn.

sgdb.com.cn at least partially shares name servers with other domains such as chatpdf.com, 2bb8.com, 953y.com, garyliashop.xyz and adaptogenicentrepreneur.com.

These name servers are commonly used alongside quinton.ns.cloudflare.com, alaric.ns.cloudflare.com and emely.ns.cloudflare.com.

Host names with six IP numbers: Host name johnathan.ns.cloudflare.com points to 2606:4700:58::a29f:2c2c, 2803:f800:50::6ca2:c32c, 2a06:98c1:50::ac40:232c, 108.162.195.44, 162.159.44.44 and 172.64.35.44; host name poppy.ns.cloudflare.com points to 2606:4700:50::a29f:2621, 2803:f800:50::6ca2:c221, 2a06:98c1:50::ac40:2221, 108.162.194.33, 162.159.38.33 and 172.64.34.33.