`duckcodex.cn`

DNSSEC	⚠️ Not signed
A	23.148.204.171
A	37.72.132.7^{🇬🇧 TEMPEST-HOSTING37.72.132.0/24}
A	108.186.202.17^{🇺🇸 PEGTECHINC108.186.0.0/16 PEG TECH Inc. 11565 Old Ranch Ln Los Altos, CA 94024 US}
NS	`georgia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2630^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`georgia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c230^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`georgia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2230^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`georgia.ns.cloudflare.com`
		A	108.162.194.48^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`georgia.ns.cloudflare.com`
		A	162.159.38.48^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`georgia.ns.cloudflare.com`
		A	172.64.34.48^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`georgia.ns.cloudflare.com`
NS	`rene.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rene.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rene.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rene.ns.cloudflare.com`
		A	108.162.195.180^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rene.ns.cloudflare.com`
		A	162.159.44.180^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rene.ns.cloudflare.com`
		A	172.64.35.180^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rene.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁴⁵⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁹⁹⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`google-site-verification=wLQB4nJ6HYJBxNSmc60rcGo5WW8CBOJ06mE8ufCxUCo`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
SOA	`georgia.ns.cloudflare.com`dns@cloudflare.com serial=2409842669

`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`
	SOA	`a.dns.cn`root@cnnic.cn serial=2035064042

Subdomains

www.duckcodex.cn

api.duckcodex.cn

Same first word

duckcodex.cn

DNS History

8 records (8 active, 0 former)

●NSgeorgia.ns.cloudflare.com2026-07-16 → 2026-07-20 · 2 obs

● 2026-07-16 13:49:08
● 2026-07-20 06:43:56

●NSrene.ns.cloudflare.com2026-07-16 → 2026-07-20 · 2 obs

● 2026-07-16 13:49:08
● 2026-07-20 06:43:56

●MXroute1.mx.cloudflare.net2026-07-20 → 2026-07-20 · 1 obs

● 2026-07-20 06:43:56

●MXroute2.mx.cloudflare.net2026-07-20 → 2026-07-20 · 1 obs

● 2026-07-20 06:43:56

●MXroute3.mx.cloudflare.net2026-07-20 → 2026-07-20 · 1 obs

● 2026-07-20 06:43:56

●A108.186.202.172026-07-16 → 2026-07-20 · 2 obs

● 2026-07-16 13:49:08
● 2026-07-20 06:43:56

●A23.148.204.1712026-07-16 → 2026-07-20 · 2 obs

● 2026-07-16 13:49:08
● 2026-07-20 06:43:56

●A37.72.132.72026-07-16 → 2026-07-20 · 2 obs

● 2026-07-16 13:49:08
● 2026-07-20 06:43:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn...	-
duckcodex.cn	rene.ns.cloudflare.com, georgia.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.48

NS records: rene.ns.cloudflare.com, georgia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duckcodex.cn (unsigned zone)

⏱️ Timing

Total: 969ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`23.148.204.171, 37.72.132.7...`
NS	2	`georgia.ns.cloudflare.com, rene.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 2), route1.mx.cloudflare.net (pri: 45)...`
TXT	2	`google-site-verification=wLQB4nJ6HYJBxNS, v=spf1 include:_spf.mx.cloudflare.net ~a`
SOA	1	`georgia.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

The parent domain of www.duckcodex.cn and api.duckcodex.cn is duckcodex.cn.

IP Addresses

The hostname duckcodex.cn resolves to three IP addresses: 23.148.204.171, 37.72.132.7 and 108.186.202.17.

Among the host names that share IP numbers with duckcodex.cn are vmess.ws, reclaude.network, izbbvver.veilx-asia.core-flow.org and two others.

Name Servers

duckcodex.cn uses two name servers for its delegation: georgia.ns.cloudflare.com and rene.ns.cloudflare.com.

duckcodex.cn has the same name server delegation as a number of other domains, such as yarnovin.com, veryxtech.com, lmx.ren and two more.

duckcodex.cn partially shares its NS delegation with several other domains, including bravebinary.com, szagm.com, rgfeida.com and two others.

These name servers are regularly seen alongside carioca.ns.cloudflare.com and glen.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

Hostname georgia.ns.cloudflare.com directs to 108.162.194.48, 162.159.38.48 and 172.64.34.48 along with 3 other IP addresses.

Hostname rene.ns.cloudflare.com directs to 108.162.195.180, 162.159.44.180 and 172.64.35.180 along with 3 other IP addresses.

Mail Servers

duckcodex.cn uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

duckcodex.cn shares at least some of its mail servers with other domains — for example kinodrive.org, xtaolabs.com, code4g.com and two more.

Host names resolving to 6 IP numbers:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.

duckcodex.cn - robtex.com

duckcodex.cn

cn

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`duckcodex.cn`

`cn`