`dourocruises.pt`

A	57.128.94.59^{🇫🇷 OVH57.128.0.0/17}
		PTR	`mercury.zyrgonwork.com`
NS	`ns1.3gnt.net`
		A	193.227.239.253^{🇵🇹 CLARANET-AS193.227.238.0/23 3GNTW}
NS	`ns2.3gnt.net`
		A	193.227.238.253^{🇵🇹 CLARANET-AS193.227.238.0/23 3GNTW}
			PTR	`ns2.3gnt.net`
MX	`douroazul-pt.mail.protection.outlook.com`⁽⁹⁹⁹⁾
		A	2a01:111:f403:ca04::2^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du2pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	52.101.68.10^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbbpr03cu00102.inbound.protection.outlook.com`
		A	52.101.68.27^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00503.inbound.protection.outlook.com`
		A	52.101.68.29^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dbapr03cu00105.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
MX	`mx01.mysticinvest.pt`⁽⁹⁹⁹⁾

`pt`

	DNSSEC	🔒 Signed (DS record present)
	NS	`curiosity.dns.pt` ⭐
	NS	`a.dns.pt`
	NS	`b.dns.pt`
	NS	`c.dns.pt`
	NS	`d.dns.pt`
	NS	`e.dns.pt`
	NS	`g.dns.pt`
	NS	`h.dns.pt`
	NS	`ns.dns.br` ⚠️ Not in parent delegation
	NS	`ns2.nic.fr` ⚠️ Not in parent delegation
	SOA	`curiosity.dns.pt`request@dns.pt 2026-04-15 #42

dourocruises.net

dourocruises.pt

ourdiscourse.org

dourocruises.pt resolves to a single IP address: 57.128.94.59.

dourocruises.pt's delegation uses two name servers, ns1.3gnt.net and ns2.3gnt.net.

dourocruises.pt shares the same name server setup as other domains, for example jpik.org, bitrine.net, groupjp.net, visitportolastminute.com and tsunami.pt.

dourocruises.pt at least partially shares name servers with other domains, including sove.pt, 238.227.193.in-addr.arpa, montanhismo.pt, informacao.pt and tecnologia.pt.

These name servers are commonly used with ns3.3gnt.net and ns.3gnt.net.

Host names with a single IP:

dourocruises.pt shares at least partially some mail servers with other domains, for instance douroazul.pt, oportobluebus.pt and dourorivercruises.pt.

these mail servers are commonly used alongside the mail servers portosightseeing-pt.mail.protection.outlook.com.

Host name with eight IP numbers: