blueribbontravel.com

Valid Email Server
Domain Lookup › blueribbontravel.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
blueribbontravel.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 13:24:32 UTC · ↺ Refresh

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MX Hostnames

  • d303199b.ess.barracudanetworks.com
  • d303199a.ess.barracudanetworks.com

MX Priorities

  • d303199a.ess.barracudanetworks.com: 10
  • d303199b.ess.barracudanetworks.com: 20

A / AAAA Records

  • 172.67.161.144 (no PTR)
  • 104.21.57.84 (no PTR)
  • 2606:4700:3030::6815:3954 (no PTR)
  • 2606:4700:3037::ac43:a190 (no PTR)

Mail Server IPs

  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com
  • 209.222.82.255 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA hassan.ns.cloudflare.com dns.cloudflare.com 2399400514 10000 2400 604800 1800
Primary NS (mname)
hassan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399400514
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

tricia.ns.cloudflare.com
hassan.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.concurcompleat.com include:o1.relay.grasptech.com include:graspspf.smtp.com include:sparkpostmail.com ip4:35.206.98.105 ip4:35.209.157.186 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

3 records
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.concurcompleat.com include:o1.relay.grasptech.com include:graspspf.smtp.com include:sparkpostmail.com ip4:35.206.98.105 ip4:35.209.157.186 -all
  • MS=ms89094381
  • a8go9tihlik5dba649ci24hg4j
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