Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
celebritycruises.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 14:38:20 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-1.mimecast.com
- us-smtp-inbound-2.mimecast.com
MX Priorities
- us-smtp-inbound-1.mimecast.com: 0
- us-smtp-inbound-2.mimecast.com: 0
A / AAAA Records
- 23.62.104.115 ↩ a23-62-104-115.deploy.static.akamaitechnologies.com
Mail Server IPs
- 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
a1-96.akam.net admindns.rccl.com 609 900 900 2419200 900
Primary NS (mname)
a1-96.akam.net
Admin Email (rname)
admindns@rccl.com
Serial
609
Refresh
900s
Retry
900s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
a3-65.akam.net
a1-96.akam.net
a14-67.akam.net
a5-66.akam.net
a6-67.akam.net
a16-64.akam.net
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=_spf.rccl.com
📊 DNS lookups: 1/10
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
21 records- onetrust-domain-verification=7b6c3d850ce44f108cd56c10c7da45da
- _qwbg78be1358nmek4kwabpsu61qp0n1
- google-site-verification=0zFLLurMBdvOt4SQwtEV4a3bTeqooWDAyHLIgxNKU9s
- twilio-domain-verification=5a178a050b076ef6521ae0cee96201ec
- bvpykt5gcqk8gm1g8pgqy92s8xxnhzdg
- _at4n02p8uq8pta17k5pjfw84ytm5q07
- bj1t0q6x83lmxgzjpfm1dlfgq34gwfrw
- facebook-domain-verification=hsl0danwgk5539equogpv85dj3zs0f
- MS=ms89356932
- _5wyxqqu1fzll8i2ifhwdcf3pu3rw3gn
- canva-site-verification=PLv5IoY0RG6cXuO-BtyQvQ
- webexdomainverification.JURV=e0c8502d-59b5-432b-b5a8-8c0ddef6bc64
- SPFv=spf1 redirect=_spf.rccl.com
- docusign= 59d57fd3-4061-4110-81db-065f5be3c4ac
- xjflfk49pfkfy417kmlvywmt1njsr7cy
- 9BC0-8D2B-3D2E-5053-928C-8F3D-7574-78BD
- ZOOM_verify_q8iLFzBhR0Wp1ep_ZMr6hg
- cisco-ci-domain-verification=16d77b949e58c2df3edc96c23ae030dd6a535e5081727b83fabe4519ba4c261
- _ekzohbi4jg3x2pno23emo477zgfvuvc
- 2w2pb7hsn1yqtpwy4hp1y957fy5xfwgl
- 4cc7lz67n4jjklqkhr932m416xnn4scn
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for celebritycruises.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits