`carnivalcruisescom.com`

DNSSEC	⚠️ Not signed
NS	`cbru.br.ns.els-gms.att.net` ⚠️ Not in zone NS records
		A	2001:1890:1ff:9f0:68:94:156:132^{🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC}
			PTR	`cbru.br.ns.els-gms.att.net`
		A	68.94.156.132^{🇺🇸 AS701868.88.0.0/13 ARIN Allocation SBC Internet Services}
			PTR	`cbru.br.ns.els-gms.att.net`
NS	`cmtu.mt.ns.els-gms.att.net` ⚠️ Not in zone NS records
		A	2001:1890:1ff:9f1:99:99:99:132^{🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC}
			PTR	`cmtu.mt.ns.els-gms.att.net`
		A	99.99.99.132^{🇺🇸 AS701899.96.0.0/13 AT&T Enterprises, LLC}
			PTR	`cmtu.mt.ns.els-gms.att.net`
NS	`dbru.br.ns.els-gms.att.net` ⚠️ Not in zone NS records
		A	2001:1890:1ff:9f0:68:94:156:134^{🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC}
			PTR	`dbru.br.ns.els-gms.att.net`
		A	68.94.156.134^{🇺🇸 AS701868.88.0.0/13 ARIN Allocation SBC Internet Services}
			PTR	`dbru.br.ns.els-gms.att.net`
NS	`dmtu.mt.ns.els-gms.att.net` ⚠️ Not in zone NS records
		A	2001:1890:1ff:9f1:99:99:99:134^{🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC}
			PTR	`dmtu.mt.ns.els-gms.att.net`
		A	99.99.99.134^{🇺🇸 AS701899.96.0.0/13 AT&T Enterprises, LLC}
			PTR	`dmtu.mt.ns.els-gms.att.net`
NS	`dns3.carnival.com` ⚠️ Not in zone NS records
		A	151.124.250.203^{🇺🇸 Carnival-MIA151.124.248.0/21 Prolexic Technologies.}
			PTR	`dns3.carnival.com`
			PTR	`portal.carnival.com`

`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=1780445509

carnivalcruisescom.com

5 records (5 active, 0 former)

●NScbru.br.ns.els-gms.att.net2026-05-11 → 2026-06-03 · 2 obs

● 2026-05-11 16:55:00
● 2026-06-03 00:19:22

●NScmtu.mt.ns.els-gms.att.net2026-05-11 → 2026-06-03 · 2 obs

● 2026-05-11 16:55:00
● 2026-06-03 00:19:22

●NSdbru.br.ns.els-gms.att.net2026-05-11 → 2026-06-03 · 2 obs

● 2026-05-11 16:55:00
● 2026-06-03 00:19:22

●NSdmtu.mt.ns.els-gms.att.net2026-05-11 → 2026-06-03 · 2 obs

● 2026-05-11 16:55:00
● 2026-06-03 00:19:22

●NSdns3.carnival.com2026-05-11 → 2026-06-03 · 2 obs

● 2026-05-11 16:55:00
● 2026-06-03 00:19:22

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
carnivalcruisescom.com	cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net...	1 record

Server:68.94.156.132

NS records: cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net, dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net, dns3.carnival.com

⚠️ Insecure (no DNSSEC)

No DS record for carnivalcruisescom.com (unsigned zone)

Total: 572ms | Queries: -

Type	Count	Sample Data

Total: 1

Out-of-bailiwick: 1 (dns3.carnival.com)

DNS delegation for carnivalcruisescom.com uses 5 name servers, including dns3.carnival.com, cbru.br.ns.els-gms.att.net, dbru.br.ns.els-gms.att.net and two others.

carnivalcruisescom.com has at least partial name server overlap with other domains, such as bravecto-quantum.com, rewarner.com, carnivalmiddleeast.eu and two others.

cmtu.mt.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net and ns6.customer.level3.net — plus seven other name servers — are routinely found together with these name servers.

Hosts with two IP numbers each:

Host names with one IP number: