`concretestudiosla.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d14d^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4afd^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.253^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.77^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bruce.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bruce.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bruce.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bruce.ns.cloudflare.com`
		A	108.162.193.77^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bruce.ns.cloudflare.com`
		A	172.64.33.77^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bruce.ns.cloudflare.com`
		A	173.245.59.77^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bruce.ns.cloudflare.com`
NS	`isabel.ns.cloudflare.com`
		A	2606:4700:50::a29f:2668^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c268^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`isabel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2268^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`isabel.ns.cloudflare.com`
		A	108.162.194.104^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
		A	162.159.38.104^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
		A	172.64.34.104^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`isabel.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.253, 172.67.209.77
		IPv6 hints	2606:4700:3033::ac43:d14d, 2606:4700:3037::6815:4afd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=198, name=cloudflare-ech.com
SOA	`bruce.ns.cloudflare.com`dns@cloudflare.com serial=2402283648

`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=1778659001

📈 Tranco rank: #766,712

Subdomains

www.concretestudiosla.com

Same first word

concretestudiosla.com

DNS History

19 records (6 active, 13 former)

●NSbruce.ns.cloudflare.com2026-03-02 → 2026-05-13 · 3 obs

○ 2017-09-14 06:09:34
● 2026-03-02 01:17:40
● 2026-05-13 08:01:08

●NSisabel.ns.cloudflare.com2026-03-02 → 2026-05-13 · 3 obs

○ 2017-09-14 06:09:34
● 2026-03-02 01:17:40
● 2026-05-13 08:01:08

○NSns71.domaincontrol.com2015-07-11 → 2017-09-14 · 4 obs

● 2015-07-11 04:52:32
● 2017-09-14 06:09:34
○ 2026-03-02 01:17:40
○ 2026-05-13 08:01:08

○NSns72.domaincontrol.com2015-07-11 → 2017-09-14 · 4 obs

● 2015-07-11 04:52:32
● 2017-09-14 06:09:34
○ 2026-03-02 01:17:40
○ 2026-05-13 08:01:08

○MXalt1.aspmx.l.google.com2015-07-11 → 2017-09-14 · 4 obs

● 2015-07-11 04:52:32
● 2017-09-14 06:09:34
○ 2026-03-02 01:17:40
○ 2026-05-13 08:01:08

○MXalt2.aspmx.l.google.com2015-07-11 → 2017-09-14 · 4 obs

● 2015-07-11 04:52:32
● 2017-09-14 06:09:34
○ 2026-03-02 01:17:40
○ 2026-05-13 08:01:08

○MXaspmx.l.google.com2015-07-11 → 2017-09-14 · 4 obs

● 2015-07-11 04:52:32
● 2017-09-14 06:09:34
○ 2026-03-02 01:17:40
○ 2026-05-13 08:01:08

○MXaspmx2.googlemail.com2015-07-11 → 2017-09-14 · 4 obs

● 2015-07-11 04:52:32
● 2017-09-14 06:09:34
○ 2026-03-02 01:17:40
○ 2026-05-13 08:01:08

○MXaspmx3.googlemail.com2015-07-11 → 2017-09-14 · 4 obs

● 2015-07-11 04:52:32
● 2017-09-14 06:09:34
○ 2026-03-02 01:17:40
○ 2026-05-13 08:01:08

●A104.21.74.2532026-05-13 → 2026-05-13 · 3 obs

○ 2026-03-02 01:17:40
● 2026-05-13 08:01:06
● 2026-05-13 08:01:08

●A172.67.209.772026-05-13 → 2026-05-13 · 3 obs

○ 2026-03-02 01:17:40
● 2026-05-13 08:01:06
● 2026-05-13 08:01:08

○A188.114.96.02026-03-02 → 2026-03-02 · 4 obs

○ 2017-09-14 06:09:34
● 2026-03-02 01:17:40
○ 2026-05-13 08:01:06
○ 2026-05-13 08:01:08

○A188.114.97.02026-03-02 → 2026-03-02 · 4 obs

○ 2017-09-14 06:09:34
● 2026-03-02 01:17:40
○ 2026-05-13 08:01:06
○ 2026-05-13 08:01:08

○A198.185.159.1442016-03-05 → 2017-09-14 · 5 obs

○ 2015-11-24 16:34:20
● 2016-03-05 01:01:24
● 2017-09-14 06:09:34
○ 2026-03-02 01:17:40
○ 2026-05-13 08:01:08

●A2606:4700:3033::ac43:d14d2026-05-13 → 2026-05-13 · 3 obs

○ 2026-03-02 01:17:40
● 2026-05-13 08:01:06
● 2026-05-13 08:01:08

●A2606:4700:3037::6815:4afd2026-05-13 → 2026-05-13 · 3 obs

○ 2026-03-02 01:17:40
● 2026-05-13 08:01:06
● 2026-05-13 08:01:08

○A2a06:98c1:3120::2026-03-02 → 2026-03-02 · 4 obs

○ 2017-09-14 06:09:34
● 2026-03-02 01:17:40
○ 2026-05-13 08:01:06
○ 2026-05-13 08:01:08

○A2a06:98c1:3121::2026-03-02 → 2026-03-02 · 4 obs

○ 2017-09-14 06:09:34
● 2026-03-02 01:17:40
○ 2026-05-13 08:01:06
○ 2026-05-13 08:01:08

○A50.63.202.12015-07-11 → 2015-11-24 · 4 obs

● 2015-07-11 04:52:32
● 2015-11-24 16:34:20
○ 2016-03-05 01:01:24
○ 2026-05-13 08:01:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
concretestudiosla.com	bruce.ns.cloudflare.com, isabel.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.104

NS records: bruce.ns.cloudflare.com, isabel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concretestudiosla.com (unsigned zone)

⏱️ Timing

Total: 446ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.209.77, 104.21.74.253`
AAAA	2	`2606:4700:3033::ac43:d14d, 2606:4700:3037::6815:4afd`
NS	2	`bruce.ns.cloudflare.com, isabel.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bruce.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

concretestudiosla.com is the parent of www.concretestudiosla.com.

IP Addresses

Four IP numbers are pointed to by concretestudiosla.com: 2606:4700:3033::ac43:d14d, 2606:4700:3037::6815:4afd, 104.21.74.253 and 172.67.209.77.

other host names including babesdiscounts.com, mayberryandmayberry.com, the-amazon-games.com, iourelix.pro and totemtattoo.com share IP numbers with concretestudiosla.com.

Name Servers

concretestudiosla.com is delegated to two name servers bruce.ns.cloudflare.com and isabel.ns.cloudflare.com.

concretestudiosla.com shares the same name server setup as other domains, for instance bestpettalk.com, earthscramble.com, vismats.com, all-americanautoglass.com and carandcycleclub.com.

concretestudiosla.com at least partially shares name servers with other domains, for instance al2s.com, hushlayer.com, draiocht.com, krt-medical-solutions.de and junioru.eu.

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

Host names with six IP numbers:

Host name bruce.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4d, 2803:f800:50::6ca2:c14d, 2a06:98c1:50::ac40:214d, 108.162.193.77, 172.64.33.77 and 173.245.59.77.

Host name isabel.ns.cloudflare.com points to: 2606:4700:50::a29f:2668, 2803:f800:50::6ca2:c268, 2a06:98c1:50::ac40:2268, 108.162.194.104, 162.159.38.104 and 172.64.34.104.

concretestudiosla.com - robtex.com