`grupoduomo.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:a085^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:98e^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.142^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.133^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cheryl.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a53^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c053^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cheryl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2053^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cheryl.ns.cloudflare.com`
		A	108.162.192.83^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	172.64.32.83^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	173.245.58.83^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
NS	`ignacio.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c352^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ignacio.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2352^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ignacio.ns.cloudflare.com`
		A	108.162.195.82^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	162.159.44.82^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	172.64.35.82^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
MX	`grupoduomo-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am3pr04cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	52.101.68.5^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du2pr03cu00105.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
TXT	`MS=ms58402528`
TXT	`google-site-verification=mnewujj-W0evi_zBBKqxXgHqARWzNdnWybgUE5r6NNw`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.142, 172.67.160.133
		IPv6 hints	2606:4700:3032::ac43:a085, 2606:4700:3035::6815:98e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=194, name=cloudflare-ech.com
SOA	`cheryl.ns.cloudflare.com`dns@cloudflare.com serial=2409804737

`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=1784496332

Subdomains

mail.grupoduomo.com

Same first word

grupoduomo.com

Similar names

duomogroup.com

DNS History

17 records (7 active, 10 former)

●NScheryl.ns.cloudflare.com2026-05-06 → 2026-07-19 · 3 obs

○ 2026-04-10 16:54:48
● 2026-05-06 10:14:44
● 2026-07-19 21:40:20

○NSdns10390.phdns19.es2026-02-24 → 2026-04-10 · 5 obs

○ 2018-01-11 19:08:10
● 2026-02-24 21:38:04
● 2026-04-10 16:54:48
○ 2026-05-06 10:14:44
○ 2026-07-19 21:40:20

○NSdns110128.phdns6.es2016-12-14 → 2018-01-11 · 4 obs

● 2016-12-14 12:13:04
● 2018-01-11 19:08:10
○ 2026-02-24 21:38:04
○ 2026-07-19 21:40:20

○NSdns198178.phdns.es2026-02-24 → 2026-04-10 · 5 obs

○ 2018-01-11 19:08:10
● 2026-02-24 21:38:04
● 2026-04-10 16:54:48
○ 2026-05-06 10:14:44
○ 2026-07-19 21:40:20

●NSignacio.ns.cloudflare.com2026-05-06 → 2026-07-19 · 3 obs

○ 2026-04-10 16:54:48
● 2026-05-06 10:14:44
● 2026-07-19 21:40:20

○NSns10390.phdns19.es2026-02-24 → 2026-04-10 · 5 obs

○ 2018-01-11 19:08:10
● 2026-02-24 21:38:04
● 2026-04-10 16:54:48
○ 2026-05-06 10:14:44
○ 2026-07-19 21:40:20

○NSns110128.phdns6.es2016-12-14 → 2018-01-11 · 4 obs

● 2016-12-14 12:13:04
● 2018-01-11 19:08:10
○ 2026-02-24 21:38:04
○ 2026-07-19 21:40:20

○NSns198178.phdns.es2026-02-24 → 2026-04-10 · 5 obs

○ 2018-01-11 19:08:10
● 2026-02-24 21:38:04
● 2026-04-10 16:54:48
○ 2026-05-06 10:14:44
○ 2026-07-19 21:40:20

●MXgrupoduomo-com.mail.protection.outlook.com2018-01-11 → 2026-07-19 · 3 obs

○ 2016-12-14 12:13:04
● 2018-01-11 19:08:10
● 2026-07-19 21:40:20

○MXmail.grupoduomo.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 12:13:04
○ 2018-01-11 19:08:10
○ 2026-07-19 21:40:20

●A104.21.9.1422026-05-06 → 2026-07-19 · 3 obs

○ 2026-04-10 16:54:48
● 2026-05-06 10:14:44
● 2026-07-19 21:40:20

●A172.67.160.1332026-05-06 → 2026-07-19 · 3 obs

○ 2026-04-10 16:54:48
● 2026-05-06 10:14:44
● 2026-07-19 21:40:20

○A185.18.198.2532026-02-24 → 2026-04-10 · 5 obs

○ 2018-01-11 19:08:10
● 2026-02-24 21:38:04
● 2026-04-10 16:54:48
○ 2026-05-06 10:14:44
○ 2026-07-19 21:40:20

○A185.68.110.1282016-12-14 → 2018-01-11 · 4 obs

● 2016-12-14 12:13:04
● 2018-01-11 19:08:10
○ 2026-02-24 21:38:04
○ 2026-07-19 21:40:20

●A2606:4700:3032::ac43:a0852026-05-06 → 2026-07-19 · 3 obs

○ 2026-04-10 16:54:48
● 2026-05-06 10:14:44
● 2026-07-19 21:40:20

●A2606:4700:3035::6815:98e2026-07-10 → 2026-07-19 · 3 obs

○ 2026-06-17 10:27:18
● 2026-07-10 01:33:02
● 2026-07-19 21:40:20

○A2606:4700:3037::6815:98e2026-05-06 → 2026-06-17 · 5 obs

○ 2026-04-10 16:54:48
● 2026-05-06 10:14:44
● 2026-06-17 10:27:18
○ 2026-07-10 01:33:02
○ 2026-07-19 21:40:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
grupoduomo.com	cheryl.ns.cloudflare.com, ignacio.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.83

NS records: cheryl.ns.cloudflare.com, ignacio.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for grupoduomo.com (unsigned zone)

⏱️ Timing

Total: 220ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.9.142, 172.67.160.133`
AAAA	2	`2606:4700:3032::ac43:a085, 2606:4700:3035::6815:98e`
NS	2	`cheryl.ns.cloudflare.com, ignacio.ns.cloudflare.com`
MX	1	`grupoduomo-com.mail.protection.outlook.c`
TXT	3	`MS=ms58402528, google-site-verification=mnewujj-W0evi_z...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cheryl.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

grupoduomo.com serves as the parent of mail.grupoduomo.com.

IP Addresses

grupoduomo.com resolves to four IP addresses: 104.21.9.142, 172.67.160.133, 2606:4700:3032::ac43:a085 and 2606:4700:3035::6815:98e.

Additional host names — nayague.com.cdn.cloudflare.net, jdu.ru.com, hovel.ru and two others — share IP numbers with grupoduomo.com.

Name Servers

grupoduomo.com has two authoritative name servers — cheryl.ns.cloudflare.com and ignacio.ns.cloudflare.com.

grupoduomo.com shares its name server setup with other domains, including uniarte.es, carteantiche.it, muebles-fernandez.com and two others.

grupoduomo.com has at least partial name server overlap with other domains, such as httpstipobet1128.com, anirevi.com, aaklab.com and two others.

These name servers tend to appear together with the name servers aleena.ns.cloudflare.com, logan.ns.cloudflare.com and mitch.ns.cloudflare.com.

Host names with 6 IP numbers:

cheryl.ns.cloudflare.com points to 108.162.192.83, 172.64.32.83, 173.245.58.83 and 3 other IP addresses.

ignacio.ns.cloudflare.com points to 108.162.195.82, 162.159.44.82, 172.64.35.82 and 3 other IP addresses.

Mail Servers

grupoduomo.com has one mail server: grupoduomo-com.mail.protection.outlook.com.

grupoduomo-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.5, 52.101.68.8, 52.101.68.16 and 5 other.

grupoduomo.com - robtex.com

grupoduomo.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

Mail Servers

`grupoduomo.com`

`com`