guanacasteairport.com

Valid Email Server
Live data โ€” DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: โšก live Checker: โšก live
guanacasteairport.com
Yes
โœ“ Yes
Outlook
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-05-22 10:50:18 UTC ยท โ†บ Refresh

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MX Hostnames

  • guanacasteairport-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 104.26.0.17
  • 172.67.70.170
  • 104.26.1.17
  • 2606:4700:20::ac43:46aa
  • 2606:4700:20::681a:11
  • 2606:4700:20::681a:111

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

jasmine.ns.cloudflare.com
decker.ns.cloudflare.com

SPF Record

โœ“ Strict (-all)
v=spf1 ip4:74.208.42.143 include:spf.protection.outlook.com -all
๐Ÿ“Š DNS lookups: 1/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ“ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=3600
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._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

5 records
  • MS=ms55002848
  • cisco-ci-domain-verification=3dbb26e91e8adaae64e7fe73d01d66c3b8fcf33649b5bbf4c895048776649b8a
  • duo_sso_verification=2kjLCwOcpzTG5FVg5vJ2BOFqQnCx2Bo9DHb4Z46ENhcysjxJ32Ze8sP3mmi3WBQj
  • google-site-verification=0E1bv31sw9ln4kVn84LO7iENangmCY6Rqm3raan2goE
  • SPFv=spf1 ip4:74.208.42.143 include:spf.protection.outlook.com -all
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