`grupostudium.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c0d3^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2472^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.114^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.211^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kyrie.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c26^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyrie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c326^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kyrie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2326^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kyrie.ns.cloudflare.com`
		A	108.162.195.38^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyrie.ns.cloudflare.com`
		A	162.159.44.38^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyrie.ns.cloudflare.com`
		A	172.64.35.38^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyrie.ns.cloudflare.com`
NS	`rosalie.ns.cloudflare.com`
		A	2606:4700:50::a29f:2639^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c239^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosalie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2239^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosalie.ns.cloudflare.com`
		A	108.162.194.57^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	162.159.38.57^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
		A	172.64.34.57^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalie.ns.cloudflare.com`
MX	`grupostudium-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.73.26^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`
TXT	`MS=AA7B91CC11476CD3F99794646895E6B37E166807`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.114, 172.67.192.211
		IPv6 hints	2606:4700:3031::ac43:c0d3, 2606:4700:3036::6815:2472
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=26, name=cloudflare-ech.com
SOA	`kyrie.ns.cloudflare.com`dns@cloudflare.com serial=2410242613

`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=1785302987

Subdomains

www.grupostudium.com

Same first word

grupostudium.com

DNS History

15 records (7 active, 8 former)

●NSkyrie.ns.cloudflare.com2026-07-04 → 2026-07-29 · 3 obs

○ 2017-04-08 19:00:44
● 2026-07-04 19:31:08
● 2026-07-29 05:34:00

○NSns.dinahosting.com2015-06-15 → 2017-04-08 · 4 obs

● 2015-06-15 03:00:42
● 2017-04-08 19:00:44
○ 2026-07-04 19:31:08
○ 2026-07-29 05:34:00

○NSns.gestiondecuenta.com2015-06-15 → 2017-04-08 · 4 obs

● 2015-06-15 03:00:42
● 2017-04-08 19:00:44
○ 2026-07-04 19:31:08
○ 2026-07-29 05:34:00

○NSns2.gestiondecuenta.com2015-06-15 → 2017-04-08 · 4 obs

● 2015-06-15 03:00:42
● 2017-04-08 19:00:44
○ 2026-07-04 19:31:08
○ 2026-07-29 05:34:00

○NSns3.gestiondecuenta.com2015-06-15 → 2017-04-08 · 4 obs

● 2015-06-15 03:00:42
● 2017-04-08 19:00:44
○ 2026-07-04 19:31:08
○ 2026-07-29 05:34:00

○NSns4.gestiondecuenta.com2015-06-15 → 2017-04-08 · 4 obs

● 2015-06-15 03:00:42
● 2017-04-08 19:00:44
○ 2026-07-04 19:31:08
○ 2026-07-29 05:34:00

●NSrosalie.ns.cloudflare.com2026-07-04 → 2026-07-29 · 3 obs

○ 2017-04-08 19:00:44
● 2026-07-04 19:31:08
● 2026-07-29 05:34:00

●MXgrupostudium-com.mail.protection.outlook.com2026-07-04 → 2026-07-29 · 3 obs

○ 2017-04-08 19:00:44
● 2026-07-04 19:31:08
● 2026-07-29 05:34:00

○MXmail.grupostudium.com2015-06-15 → 2017-04-08 · 4 obs

● 2015-06-15 03:00:42
● 2017-04-08 19:00:44
○ 2026-07-04 19:31:08
○ 2026-07-29 05:34:00

●A104.21.36.1142026-07-04 → 2026-07-29 · 3 obs

○ 2017-04-08 19:00:44
● 2026-07-04 19:31:08
● 2026-07-29 05:34:00

●A172.67.192.2112026-07-04 → 2026-07-29 · 3 obs

○ 2017-04-08 19:00:44
● 2026-07-04 19:31:08
● 2026-07-29 05:34:00

●A2606:4700:3031::ac43:c0d32026-07-04 → 2026-07-29 · 3 obs

○ 2017-04-08 19:00:44
● 2026-07-04 19:31:08
● 2026-07-29 05:34:00

●A2606:4700:3036::6815:24722026-07-04 → 2026-07-29 · 3 obs

○ 2017-04-08 19:00:44
● 2026-07-04 19:31:08
● 2026-07-29 05:34:00

○A82.98.134.422016-04-08 → 2017-04-08 · 5 obs

○ 2016-01-18 21:37:42
● 2016-04-08 00:21:16
● 2017-04-08 19:00:44
○ 2026-07-04 19:31:08
○ 2026-07-29 05:34:00

○A82.98.160.932015-06-15 → 2016-01-18 · 4 obs

● 2015-06-15 03:00:42
● 2016-01-18 21:37:42
○ 2016-04-08 00:21:16
○ 2026-07-29 05:34:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
grupostudium.com	rosalie.ns.cloudflare.com, kyrie.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.57

NS records: rosalie.ns.cloudflare.com, kyrie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grupostudium.com (unsigned zone)

⏱️ Timing

Total: 239ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.192.211, 104.21.36.114`
AAAA	2	`2606:4700:3031::ac43:c0d3, 2606:4700:3036::6815:2472`
NS	2	`kyrie.ns.cloudflare.com, rosalie.ns.cloudflare.com`
MX	1	`grupostudium-com.mail.protection.outlook`
TXT	2	`MS=AA7B91CC11476CD3F99794646895E6B37E166, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kyrie.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

grupostudium.com is the parent zone for www.grupostudium.com.

IP Addresses

grupostudium.com resolves to four IP addresses: 104.21.36.114, 172.67.192.211, 2606:4700:3031::ac43:c0d3 and 2606:4700:3036::6815:2472.

sulasok.fyi, esam.at, www.ajagwlvjvxreh.space and two other host names share IP numbers with grupostudium.com.

Name Servers

DNS delegation for grupostudium.com points to two name servers: kyrie.ns.cloudflare.com and rosalie.ns.cloudflare.com.

grupostudium.com uses the same name servers as several other domains — among them brehobnursery.com, getlinkedmadison.com, aerotech.solutions and two more.

grupostudium.com partially shares its NS delegation with several other domains, including shane.pizza, azino777-ee-offi34.top, lisamanifold.com and two others.

The name servers cora.ns.cloudflare.com, sima.ns.cloudflare.com, melody.ns.cloudflare.com and steven.ns.cloudflare.com are often found in use alongside these name servers.

Hostnames that resolve to 6 IP addresses:

kyrie.ns.cloudflare.com has IP addresses 108.162.195.38, 162.159.44.38 and 172.64.35.38, plus 3 other.

rosalie.ns.cloudflare.com has IP addresses 108.162.194.57, 162.159.38.57 and 172.64.34.57, plus 3 other.

Mail Servers

Mail for grupostudium.com is handled by a single mail server, grupostudium-com.mail.protection.outlook.com.

grupostudium-com.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.27, 52.101.73.4, 52.101.73.15 and 5 others.

grupostudium.com - robtex.com