crystalcruises.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
crystalcruises.com
Yes
โœ“ Yes
Barracuda
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-04-02 21:08:24 UTC ยท โ†บ Refresh

MX Hostnames

  • d290491a.ess.barracudanetworks.com
  • d290491b.ess.barracudanetworks.com

MX Priorities

  • d290491a.ess.barracudanetworks.com: 10
  • d290491b.ess.barracudanetworks.com: 5

A / AAAA Records

  • 104.18.7.150 (no PTR)
  • 104.18.6.150 (no PTR)
  • 2606:4700::6812:796 (no PTR)
  • 2606:4700::6812:696 (no PTR)

Mail Server IPs

  • 209.222.82.252 โ†ฉ mail.ess.barracuda.com
  • 209.222.82.255 โ†ฉ mail.ess.barracuda.com
  • 209.222.82.253 โ†ฉ mail.ess.barracuda.com

SOA Record

Raw SOA may.ns.cloudflare.com dns.cloudflare.com 2398653266 10000 2400 604800 1800
Primary NS (mname)
may.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398653266
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

walt.ns.cloudflare.com
may.ns.cloudflare.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 include:_spf.createsend.com mx ip4:151.0.183.96/27 ip4:209.10.196.148 ip4:176.9.79.85 ip4:209.10.196.150 include:mailgun.org include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_relay.amadeus.com ~all
๐Ÿ“Š DNS lookups: 6/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ“ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

8 records
  • docusign=6abc1e6b-6095-40a7-a9e1-d0bea74d0e02
  • fgHyHIvtqAhdudnGTH8wUw3VghtQ2uy2aAmgWpXlRvVrJyuQneOV1XIyFFehq3YbO9EMuQAYn1Zbik6A5GCJQw==
  • google-site-verification=JRN_GEO1SyuXDbW9MOWeSAES0wJSC4ZF27MtMZgbh2w
  • openai-domain-verification=dv-EMDUafzzcE7RhAoKoYndZ5ZI
  • riot-domain-verification=9d41c8413752fd9e117ccc65af4be00e51d7242b4a5aac6a7b91e489f0af
  • SPFv=spf1 include:_spf.createsend.com mx ip4:151.0.183.96/27 ip4:209.10.196.148 ip4:176.9.79.85 ip4:209.10.196.150 include:mailgun.org include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_relay.amadeus.com ~all
  • 4r9uukd9gjrapk2va1tl4rhdg1
  • cpEHOXUmLxCq1TMXXKAX84lkVRnwPam/tPvVcgIoMp/3omqp2+FYpubO1CYGjwISJpbaQUp8RhFVNhAUZ2ml1Q==
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