`concreet.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:28a4^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:bb6f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.164^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.111^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mustafa.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c1b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mustafa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mustafa.ns.cloudflare.com`
		A	108.162.195.27^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	162.159.44.27^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	172.64.35.27^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
NS	`tegan.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tegan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tegan.ns.cloudflare.com`
		A	108.162.192.226^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	172.64.32.226^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	173.245.58.226^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.40.164, 172.67.187.111
		IPv6 hints	2606:4700:3034::6815:28a4, 2606:4700:3037::ac43:bb6f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=35, name=cloudflare-ech.com
SOA	`mustafa.ns.cloudflare.com`dns@cloudflare.com serial=2411477301

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1786047360

Same first word

concreet.nl

concreet.us

concreet.nu

concreet.at

concreet.com

Similar names

recontec.nl

concrete.cc

concrete.com.br

concerte.tv

corecent.net

concrete.cloud

concrete.com.tw

concrete.us

crecento.com

concrete.lighting

concrete.gallery

reconect.ro

cretecon.com

centreco.info

concrete.education

concrete.tw

centerco.gov

concrete.dk

concrete.xyz

ecocentr.com

conertec.com

conecter.com

concrete.ca

concrete.ws

encortec.com

crecento.es

certecno.pt

concrete.com.mx

concrete.az

rentecco.com

concrete.ee

concrete.com.ua

concrete.net.pl

concrete.group

concerte.de

concrete.city

concrete.org.uk

concrete.industries

nectorec.com

concrete.events

concrete.biz

concrete.shoes

concrete.support

tecnocer.it

concrete.lv

centreco.org

concrete.eu

centerco.co

concrete.nl

concrete.gr

concrete.dj

concrete.lt

concrete.co.il

tecnorec.com.mx

corentec.com

concrete.co

concrete.org

reconect.me

concrete.directory

concrete.supplies

centreco.ch

concrete.studio

centerco.de

concrete.hk

concrete.pro

creconet.com

centecor.nl

centreco.co.uk

etercnoc.com

concrete.expert

concrete.store

concrete.cl

cocenter.cn

recconet.de

concrete.life

concrete.it

concrete.org.in

centreco.fr

econcert.de

corecent.com

concrete.services

recontec.be

concrete.works

cocentre.com

recontec.com

concrete.today

concrete.fr

concrete.fit

concrete.cn

concrete.com

concrete.ie

concrete.me

cocenter.org

recontec.org

centreco.com

ecocentr.ru

concrete.cologne

concrete.co.ke

centcore.com

encoretc.com

concrete.ir

concrete.business

reconect.eu

concrete.technology

concrete.net

tecnorec.mx

concrete.ly

concrete.network

ecocentr.com.ua

concrete.org.tw

concrete.com.eg

concrete.k12.wa.us

tecnocer.com.br

conretec.com

concrete.finance

concrete.ru

concrete.is

concrete.guru

necrotec.com

concrete.fund

concrete.cleaning

concerte.ru

concrete.camera

concrete.sl

concrete.hu

concrete.style

concerte.fr

recontec.ru

concrete.cash

concrete.at

concrete.solutions

corenect.info

concrete.org.nz

DNS History

17 records (6 active, 11 former)

●NSmustafa.ns.cloudflare.com2026-07-31 → 2026-08-06 · 3 obs

○ 2026-05-17 01:36:30
● 2026-07-31 04:57:54
● 2026-08-06 20:45:38

○NSns05.domaincontrol.com2018-09-17 → 2018-09-17 · 3 obs

● 2018-09-17 02:12:52
○ 2026-05-17 01:36:30
○ 2026-08-06 20:45:38

○NSns06.domaincontrol.com2018-09-17 → 2018-09-17 · 3 obs

● 2018-09-17 02:12:52
○ 2026-05-17 01:36:30
○ 2026-08-06 20:45:38

●NStegan.ns.cloudflare.com2026-07-31 → 2026-08-06 · 3 obs

○ 2026-05-17 01:36:30
● 2026-07-31 04:57:54
● 2026-08-06 20:45:38

○MXconcreet-us.mail.protection.outlook.com2018-09-17 → 2018-09-17 · 3 obs

● 2018-09-17 02:12:52
○ 2026-05-17 01:36:30
○ 2026-08-06 20:45:38

●A104.21.40.1642026-07-31 → 2026-08-06 · 3 obs

○ 2026-07-31 04:57:54
● 2026-07-31 06:24:18
● 2026-08-06 20:45:38

●A172.67.187.1112026-07-31 → 2026-08-06 · 3 obs

○ 2026-07-31 04:57:54
● 2026-07-31 06:24:18
● 2026-08-06 20:45:38

○A188.114.96.42026-07-31 → 2026-07-31 · 4 obs

○ 2026-05-17 01:36:30
● 2026-07-31 04:57:54
○ 2026-07-31 06:24:18
○ 2026-08-06 20:45:38

○A188.114.97.42026-07-31 → 2026-07-31 · 4 obs

○ 2026-05-17 01:36:30
● 2026-07-31 04:57:54
○ 2026-07-31 06:24:18
○ 2026-08-06 20:45:38

○A198.185.159.1442018-09-17 → 2018-09-17 · 3 obs

● 2018-09-17 02:12:52
○ 2026-05-17 01:36:30
○ 2026-08-06 20:45:38

○A198.185.159.1452018-09-17 → 2018-09-17 · 3 obs

● 2018-09-17 02:12:52
○ 2026-05-17 01:36:30
○ 2026-08-06 20:45:38

○A198.49.23.1442018-09-17 → 2018-09-17 · 3 obs

● 2018-09-17 02:12:52
○ 2026-05-17 01:36:30
○ 2026-08-06 20:45:38

○A198.49.23.1452018-09-17 → 2018-09-17 · 3 obs

● 2018-09-17 02:12:52
○ 2026-05-17 01:36:30
○ 2026-08-06 20:45:38

●A2606:4700:3034::6815:28a42026-07-31 → 2026-08-06 · 3 obs

○ 2026-07-31 04:57:54
● 2026-07-31 06:24:18
● 2026-08-06 20:45:38

●A2606:4700:3037::ac43:bb6f2026-07-31 → 2026-08-06 · 3 obs

○ 2026-07-31 04:57:54
● 2026-07-31 06:24:18
● 2026-08-06 20:45:38

○A2a06:98c1:3120::2026-07-31 → 2026-07-31 · 4 obs

○ 2026-05-17 01:36:30
● 2026-07-31 04:57:54
○ 2026-07-31 06:24:18
○ 2026-08-06 20:45:38

○A2a06:98c1:3121::2026-07-31 → 2026-07-31 · 4 obs

○ 2026-05-17 01:36:30
● 2026-07-31 04:57:54
○ 2026-07-31 06:24:18
○ 2026-08-06 20:45:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...	-
concreet.us	tegan.ns.cloudflare.com, mustafa.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.226

NS records: tegan.ns.cloudflare.com, mustafa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concreet.us (unsigned zone)

⏱️ Timing

Total: 1695ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.187.111, 104.21.40.164`
AAAA	2	`2606:4700:3034::6815:28a4, 2606:4700:3037::ac43:bb6f`
NS	2	`mustafa.ns.cloudflare.com, tegan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mustafa.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

concreet.us points to the four IP addresses 104.21.40.164, 172.67.187.111, 2606:4700:3034::6815:28a4 and 2606:4700:3037::ac43:bb6f.

Additional host names — location-search.net, dishubtanjungpinang.org, kanuheartfoundationng.com and two others — share IP numbers with concreet.us.

Name Servers

concreet.us is served by two delegated name servers, mustafa.ns.cloudflare.com and tegan.ns.cloudflare.com.

concreet.us shares its name server setup with other domains, including viggoslots-casinofr.com, chuamatcachan.net, a-t-r.nl and two others.

The name servers of concreet.us overlap at least partially with those of other domains — among them photography.deals, 5042h.com, shoprootsoffight.shop and two more.

Host names with 6 IP numbers:

mustafa.ns.cloudflare.com carries IP addresses 108.162.195.27, 162.159.44.27 and 172.64.35.27, with 3 other addresses beyond those.

tegan.ns.cloudflare.com carries IP addresses 108.162.192.226, 172.64.32.226 and 173.245.58.226, with 3 other addresses beyond those.

concreet.us - robtex.com

concreet.us

us

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`concreet.us`

`us`