`optimacruises.com`

DNSSEC	⚠️ Not signed
A	96.9.41.30^{🇺🇸 Jacksonville96.9.0.0/18 NF ATL SUBNETS}
NS	`dns203.a.register.com` ⭐
		A	216.21.231.203^{🇺🇸 Jacksonville216.21.231.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
			PTR	`dns203.a.register.com`
NS	`dns029.b.register.com`
		A	216.21.232.29^{🇺🇸 Jacksonville216.21.232.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
			PTR	`dns029.b.register.com`
NS	`dns224.c.register.com`
		A	216.21.235.224^{🇺🇸 Jacksonville216.21.234.0/23 NF ATL SUBNETS}
			PTR	`dns224.c.register.com`
NS	`dns249.d.register.com`
		A	216.21.236.249^{🇺🇸 Jacksonville216.21.236.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
			PTR	`dns249.d.register.com`
MX	`mx05.register.com` ⭐
MX	`mx06.register.com`⁽¹⁰⁾
SOA	`dns203.a.register.com`root@register.com 2005-09-22 #20

`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=1777182256

Previously MX for

optimacruises.com

Subdomains

mail.optimacruises.com

Same first word

optimacruises.com

DNS History

9 records (7 active, 2 former)

●NSdns029.b.register.com2015-08-13 → 2026-04-26 · 2 obs

● 2015-08-13 00:20:18
● 2026-04-26 06:05:34

●NSdns203.a.register.com2015-08-13 → 2026-04-26 · 2 obs

● 2015-08-13 00:20:18
● 2026-04-26 06:05:34

●NSdns224.c.register.com2015-08-13 → 2026-04-26 · 2 obs

● 2015-08-13 00:20:18
● 2026-04-26 06:05:34

●NSdns249.d.register.com2015-08-13 → 2026-04-26 · 2 obs

● 2015-08-13 00:20:18
● 2026-04-26 06:05:34

●MXmx05.register.com2026-03-26 → 2026-04-26 · 3 obs

○ 2017-05-14 04:34:36
● 2026-03-26 12:49:10
● 2026-04-26 06:05:34

●MXmx06.register.com2026-03-26 → 2026-04-26 · 3 obs

○ 2017-05-14 04:34:36
● 2026-03-26 12:49:10
● 2026-04-26 06:05:34

○MXoptimacruises.com2015-08-13 → 2017-05-14 · 4 obs

● 2015-08-13 00:20:18
● 2017-05-14 04:34:36
○ 2026-03-26 12:49:10
○ 2026-04-26 06:05:34

○A66.7.211.1032015-08-13 → 2017-05-14 · 4 obs

● 2015-08-13 00:20:18
● 2017-05-14 04:34:36
○ 2026-03-26 12:49:10
○ 2026-04-26 06:05:34

●A96.9.41.302026-03-26 → 2026-04-26 · 3 obs

○ 2017-05-14 04:34:36
● 2026-03-26 12:49:10
● 2026-04-26 06:05:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...	-
optimacruises.com	dns203.a.register.com, dns029.b.register.com, dns224.c.register.com, dns249.d.register.com	4 records

✅ Authoritative Response

Server:216.21.236.249

NS records: dns203.a.register.com, dns029.b.register.com, dns224.c.register.com, dns249.d.register.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimacruises.com (unsigned zone)

⏱️ Timing

Total: 184ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`96.9.41.30`
NS	4	`dns029.b.register.com, dns203.a.register.com...`
MX	2	`mx05.register.com (pri: 0), mx06.register.com (pri: 10)`
SOA	1	`dns203.a.register.com root.register.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns203.a.register.com, dns029.b.register.com, dns224.c.register.com...)

Analysis

Hierarchy

optimacruises.com is a parent of mail.optimacruises.com.

IP Addresses

optimacruises.com points to a single IP number: 96.9.41.30.

Name Servers

optimacruises.com is delegated to four name servers: dns203.a.register.com, dns029.b.register.com, dns224.c.register.com and dns249.d.register.com.

optimacruises.com at least partially shares name servers with other domains, for instance e3bank.com, certainsecure.com, callosports.com, thatsclick.com and michelleklein-therapy.com.

These name servers are commonly used together with the name servers dns1.register.com, dns2.register.com, dns176.d.register.com, dns177.d.register.com, dns1.srsplus.com, dns2.srsplus.com, dns083.d.register.com, dns082.d.register.com, dns216.c.register.com and dns247.c.register.com.

Host names with a single IP address

dns203.a.register.com points to 216.21.231.203

dns029.b.register.com points to 216.21.232.29

dns224.c.register.com points to 216.21.235.224

dns249.d.register.com points to 216.21.236.249

Mail Servers

optimacruises.com is handled by two mail servers: mx05.register.com and mx06.register.com.

optimacruises.com uses the same mail server configuration as other domains, such as petrides.co.uk, baymedicalsolutions.com, bpxperts.com, lejinternational.com and zap2.com.

optimacruises.com shares mail servers with other domains at least in part, for instance mofad.org, paulfisher.net, rayislaw.com, njdillard.com and wyfyentertainment.com.

These mail servers are often used with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and aspmx2.googlemail.com.

optimacruises.com - robtex.com