`codedou.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:20c2^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:9a6f^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.32.194^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.111^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`crystal.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`crystal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`crystal.ns.cloudflare.com`
		A	108.162.194.202^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	162.159.38.202^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	172.64.34.202^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
NS	`thaddeus.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c7f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`thaddeus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`thaddeus.ns.cloudflare.com`
		A	108.162.195.127^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	162.159.44.127^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
		A	172.64.35.127^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`thaddeus.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.32.194, 172.67.154.111
		IPv6 hints	2606:4700:3032::6815:20c2, 2606:4700:3034::ac43:9a6f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com
SOA	`crystal.ns.cloudflare.com`dns@cloudflare.com serial=2402706617

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	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.net`nstld@verisign-grs.com serial=1778338381

Subdomains

www.codedou.com

Same first word

codedou.com

Similar names

codeduo.de

duodeco.com

codeduo.com

doucode.com

udocode.com

duodeco.nl

duocode.link

duocode.io

DNS History

10 records (6 active, 4 former)

●NScrystal.ns.cloudflare.com2026-02-16 → 2026-05-09 · 3 obs

○ 2017-05-08 02:03:00
● 2026-02-16 04:33:00
● 2026-05-09 14:57:22

○NSf1g1ns1.dnspod.net2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 02:03:00
○ 2026-02-16 04:33:00
○ 2026-05-09 14:57:22

○NSf1g1ns2.dnspod.net2017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 02:03:00
○ 2026-02-16 04:33:00
○ 2026-05-09 14:57:22

●NSthaddeus.ns.cloudflare.com2026-02-16 → 2026-05-09 · 3 obs

○ 2017-05-08 02:03:00
● 2026-02-16 04:33:00
● 2026-05-09 14:57:22

●A104.21.32.1942026-02-16 → 2026-05-09 · 3 obs

○ 2017-05-08 02:03:00
● 2026-02-16 04:33:00
● 2026-05-09 14:57:22

○A123.207.13.532017-05-08 → 2017-05-08 · 3 obs

● 2017-05-08 02:03:00
○ 2026-02-16 04:33:00
○ 2026-05-09 14:57:22

●A172.67.154.1112026-02-16 → 2026-05-09 · 3 obs

○ 2017-05-08 02:03:00
● 2026-02-16 04:33:00
● 2026-05-09 14:57:22

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-03 → 2026-03-03 · 4 obs

○ 2026-03-01 04:54:00
● 2026-03-03 12:18:18
○ 2026-03-03 14:45:32
○ 2026-05-09 14:57:22

●A2606:4700:3032::6815:20c22026-02-16 → 2026-05-09 · 6 obs

○ 2017-05-08 02:03:00
● 2026-02-16 04:33:00
● 2026-03-01 04:54:00
○ 2026-03-03 12:18:18
● 2026-03-03 14:45:32
● 2026-05-09 14:57:22

●A2606:4700:3034::ac43:9a6f2026-02-16 → 2026-05-09 · 6 obs

○ 2017-05-08 02:03:00
● 2026-02-16 04:33:00
● 2026-03-01 04:54:00
○ 2026-03-03 12:18:18
● 2026-03-03 14:45:32
● 2026-05-09 14:57:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
codedou.com	crystal.ns.cloudflare.com, thaddeus.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.202

NS records: crystal.ns.cloudflare.com, thaddeus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codedou.com (unsigned zone)

⏱️ Timing

Total: 91ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.32.194, 172.67.154.111`
AAAA	2	`2606:4700:3032::6815:20c2, 2606:4700:3034::ac43:9a6f`
NS	2	`crystal.ns.cloudflare.com, thaddeus.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`crystal.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (crystal.ns.cloudflare.com, crystal.ns.cloudflare.com, crystal.ns.cloudflare.com...)

Analysis

Hierarchy

codedou.com is the parent of www.codedou.com.

IP Addresses

Four IP numbers are pointed to by codedou.com: 2606:4700:3032::6815:20c2, 2606:4700:3034::ac43:9a6f, 104.21.32.194 and 172.67.154.111.

other host names including convicted-driver-insurance.com, launchfeed.com, stevenknox.net, otheracousticvioliniz.com and www.scienceinmyfiction.com share IP numbers with codedou.com.

Name Servers

codedou.com is delegated to two name servers crystal.ns.cloudflare.com and thaddeus.ns.cloudflare.com.

codedou.com shares the same name server setup as other domains, for instance shlingpao.com, yu-qu.com, hzxgcd.cn, ccjcgd.com and aixiangcun999.com.

codedou.com at least partially shares name servers with other domains, for instance sildenafiltn.online, leetcdn.com, orinthera.sbs, bitemerald.com and c-m-o.it.

these name servers are commonly used alongside apollo.ns.cloudflare.com.

Host names with six IP numbers:

Host name crystal.ns.cloudflare.com points to: 2606:4700:50::a29f:26ca, 2803:f800:50::6ca2:c2ca, 2a06:98c1:50::ac40:22ca, 108.162.194.202, 162.159.38.202 and 172.64.34.202.

Host name thaddeus.ns.cloudflare.com points to: 2606:4700:58::a29f:2c7f, 2803:f800:50::6ca2:c37f, 2a06:98c1:50::ac40:237f, 108.162.195.127, 162.159.44.127 and 172.64.35.127.

codedou.com - robtex.com

codedou.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`codedou.com`

`com`