optimacruises.com - dns.ninja
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.comroot@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.netnstld@verisign-grs.com serial=1785817447 | ||||||
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 → 2026-08-04 · 2 obs
● 2026-08-04 04:37:04
●NSdns203.a.register.com2015-08-13 → 2026-08-04 · 2 obs
● 2026-08-04 04:37:04
●NSdns224.c.register.com2015-08-13 → 2026-08-04 · 2 obs
● 2026-08-04 04:37:04
●NSdns249.d.register.com2015-08-13 → 2026-08-04 · 2 obs
● 2026-08-04 04:37:04
●MXmx05.register.com2026-03-26 → 2026-08-04 · 3 obs
● 2026-03-26 12:49:10
● 2026-08-04 04:37:04
●MXmx06.register.com2026-03-26 → 2026-08-04 · 3 obs
● 2026-03-26 12:49:10
● 2026-08-04 04:37:04
○MXoptimacruises.com2015-08-13 → 2017-05-14 · 4 obs
● 2017-05-14 04:34:36
○ 2026-03-26 12:49:10
○ 2026-08-04 04:37:04
○A66.7.211.1032015-08-13 → 2017-05-14 · 4 obs
● 2017-05-14 04:34:36
○ 2026-03-26 12:49:10
○ 2026-08-04 04:37:04
●A96.9.41.302026-03-26 → 2026-08-04 · 3 obs
● 2026-03-26 12:49:10
● 2026-08-04 04:37:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.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:216.21.231.203
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: 279ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 96.9.41.30 |
| NS | 4 | dns249.d.register.com, dns203.a.register.com... |
| MX | 2 | mx06.register.com (pri: 10), mx05.register.com (pri: 0) |
| 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
The domain mail.optimacruises.com falls under the parent optimacruises.com.
IP Addresses
optimacruises.com resolves to one IP address: 96.9.41.30.
Name Servers
The authoritative name servers for optimacruises.com are dns203.a.register.com, dns029.b.register.com, dns224.c.register.com and dns249.d.register.com.
At least some of optimacruises.com's name servers are shared with other domains, for example e3bank.com, certainsecure.com, callosports.com and two more.
These name servers tend to co-occur with dns1.register.com, dns2.register.com, dns176.d.register.com and 7 other name servers in the same DNS delegations.
Each of the four hosts dns203.a.register.com, dns029.b.register.com, dns224.c.register.com and dns249.d.register.com points to 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 and dns249.d.register.com points to 216.21.236.249.
Mail Servers
Mail for optimacruises.com is handled by two mail servers — mx05.register.com and mx06.register.com.
optimacruises.com uses an identical mail server configuration to several other domains — among them petrides.co.uk, baymedicalsolutions.com, bpxperts.com and two more.
optimacruises.com has at least partial mail server overlap with other domains such as mofad.org, paulfisher.net, rayislaw.com and two more.
These mail servers commonly appear together with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two other mail servers.