concept-code.cc - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`concept-code.cc`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:9ebb^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:494b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.73.75^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.158.187^{🇺🇸 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	`todd.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b92^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c192^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`todd.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2192^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`todd.ns.cloudflare.com`
		A	108.162.193.146^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	172.64.33.146^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
		A	173.245.59.146^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`todd.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		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`
MX	`route1.mx.cloudflare.net`⁽⁴⁶⁾
		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	`route3.mx.cloudflare.net`⁽⁵¹⁾
		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`
TXT	`apple-domain=nt5KJM803lYXXtjC`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.73.75, 172.67.158.187
		IPv6 hints	2606:4700:3030::ac43:9ebb, 2606:4700:3033::6815:494b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=26, name=cloudflare-ech.com
SOA	`crystal.ns.cloudflare.com`dns@cloudflare.com serial=2412643035

`cc`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ac1.nstld.com` ⭐
	NS	`ac2.nstld.com`
	NS	`ac3.nstld.com`
	NS	`ac4.nstld.com`
	SOA	`ac1.nstld.com`info@verisign-grs.com serial=1789007108

⚠️ On DNS blocklist: spam-tlds

Same first word

concept-code.cc

concept-code.de

Similar names

code-concept.de

code-concept.cz

deco-concept.com

concept-deco.de

code-concept.com

deco-concept.synology.me

edco-concept.com

deco-concept.be

concept-deco.net

code-concept.io

Previous names

concac.cc

concap.cc

concape.cc

concard.cc

concare.cc

concarion.cc

concave.cc

conceal.cc

concealedcarry.cc

conceapless.cc

concec.cc

concede.cc

conceive.cc

concen.cc

concentrate.cc

concentration.cc

concentri.cc

concept-center.cc

concept.cc

Next names

DNS History

13 records (9 active, 4 former)

●NScrystal.ns.cloudflare.com2026-08-29 → 2026-09-10 · 2 obs

● 2026-08-29 20:30:12
● 2026-09-10 02:38:34

●NStodd.ns.cloudflare.com2026-08-29 → 2026-09-10 · 2 obs

● 2026-08-29 20:30:12
● 2026-09-10 02:38:34

●MXroute1.mx.cloudflare.net2026-08-29 → 2026-09-10 · 2 obs

● 2026-08-29 20:30:12
● 2026-09-10 02:38:34

●MXroute2.mx.cloudflare.net2026-08-29 → 2026-09-10 · 2 obs

● 2026-08-29 20:30:12
● 2026-09-10 02:38:34

●MXroute3.mx.cloudflare.net2026-08-29 → 2026-09-10 · 2 obs

● 2026-08-29 20:30:12
● 2026-09-10 02:38:34

●A104.21.73.752026-09-04 → 2026-09-10 · 3 obs

○ 2026-08-29 20:30:12
● 2026-09-04 03:38:44
● 2026-09-10 02:38:34

●A172.67.158.1872026-09-04 → 2026-09-10 · 3 obs

○ 2026-08-29 20:30:12
● 2026-09-04 03:38:44
● 2026-09-10 02:38:34

○A188.114.96.02026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 20:30:12
○ 2026-09-04 03:38:44
○ 2026-09-10 02:38:34

○A188.114.97.02026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 20:30:12
○ 2026-09-04 03:38:44
○ 2026-09-10 02:38:34

●A2606:4700:3030::ac43:9ebb2026-09-04 → 2026-09-10 · 3 obs

○ 2026-08-29 20:30:12
● 2026-09-04 03:38:44
● 2026-09-10 02:38:34

●A2606:4700:3033::6815:494b2026-09-04 → 2026-09-10 · 3 obs

○ 2026-08-29 20:30:12
● 2026-09-04 03:38:44
● 2026-09-10 02:38:34

○A2a06:98c1:3120::2026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 20:30:12
○ 2026-09-04 03:38:44
○ 2026-09-10 02:38:34

○A2a06:98c1:3121::2026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 20:30:12
○ 2026-09-04 03:38:44
○ 2026-09-10 02:38:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cc	ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com	-
concept-code.cc	todd.ns.cloudflare.com, crystal.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.202

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concept-code.cc (unsigned zone)

⏱️ Timing

Total: 682ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.73.75, 172.67.158.187`
AAAA	2	`2606:4700:3033::6815:494b, 2606:4700:3030::ac43:9ebb`
NS	2	`crystal.ns.cloudflare.com, todd.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 38), route1.mx.cloudflare.net (pri: 46)...`
TXT	2	`apple-domain=nt5KJM803lYXXtjC, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`crystal.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

concept-code.cc resolves to four IP addresses: 104.21.73.75, 172.67.158.187, 2606:4700:3030::ac43:9ebb and 2606:4700:3033::6815:494b.

Additional host names — 3dfilamento.com.ar, quooubs.com, cloudpurs.info and two others — share IP numbers with concept-code.cc.

Name Servers

Two name servers handle the delegation for concept-code.cc: crystal.ns.cloudflare.com and todd.ns.cloudflare.com.

concept-code.cc shares its name server setup with other domains, including 0049971.xyz, mahesa-gilang132.workers.dev, mailup.link and two others.

concept-code.cc shares at least some of its name servers with other domains, including gown-5r3.pages.dev, page-ehj.pages.dev, sp4-53n.pages.dev and two others.

These name servers are frequently paired with the name servers wally.ns.cloudflare.com, thaddeus.ns.cloudflare.com and alec.ns.cloudflare.com.

Host names with 6 IP numbers:

crystal.ns.cloudflare.com resolves to 108.162.194.202, 162.159.38.202 and 172.64.34.202 among others, with 3 other IP addresses in total.

todd.ns.cloudflare.com resolves to 108.162.193.146, 172.64.33.146 and 173.245.59.146 among others, with 3 other IP addresses in total.

Mail Servers

concept-code.cc is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

concept-code.cc shares mail servers — at least in part — with other domains, including tsin-global.com, thebraintrust.work, nacnaclabs.com and two others.

Host names with 6 IP numbers:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.