corridor.aero

Valid Email Server
Domain Lookup › corridor.aero

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
corridor.aero
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-02 16:10:13 UTC · ↺ Refresh

MX Hostnames

  • d169941a.ess.barracudanetworks.com
  • d169941b.ess.barracudanetworks.com

MX Priorities

  • d169941a.ess.barracudanetworks.com: 5
  • d169941b.ess.barracudanetworks.com: 6

A / AAAA Records

  • 34.195.50.166 ↩ ec2-34-195-50-166.compute-1.amazonaws.com

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 ns-1967.awsdns-53.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1967.awsdns-53.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-748.awsdns-29.net
ns-1290.awsdns-33.org
ns-1967.awsdns-53.co.uk
ns-482.awsdns-60.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.ess.barracudanetworks.com include:5727422.spf01.hubspotemail.net ip4:207.207.49.67 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

DKIM Selectors

✗ None detected

No 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

22 records
  • ja6c0q1pcb7g6tk5jlgt0cd6qj
  • wiz-domain-verification=0e3f64ae733aea426d564e2b1f371803c5580f839d43fe821cbf0fe66d584e8b
  • SPFv=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:spf.ess.barracudanetworks.com include:5727422.spf01.hubspotemail.net ip4:207.207.49.67 -all
  • knowbe4-site-verification=ec50fda9b79db0a98cfe219b9779c227
  • cojRj128LV4DM6rc3slkScUdK6ol8pDuIosSCuJOWGtb5NktBACG13JIcEqGgQBIB4fBpvQUaq2PJnOSYOIUXA==
  • adobe-idp-site-verification=3ebb0754e0941b0fd3e9cfe346802f5b6321a2a9bce74d7ffbcee597a1bbd8a3
  • openai-domain-verification=dv-UecW5reLzuWhQCGNYy3bj4wb
  • bw=9idQQk38bvAF5tpGOuTSlfPdNxuvkMtDZQgDcVRWswS1
  • MS=C52AEF5A8B76E1B8C632AEB795B938B8AAA369F4
  • anthropic-domain-verification-rtjb9n=RRZF1N2sX3TABZ1CVoQUGMxge
  • MS=ms63460972
  • wombat-verification=3KwxVCQV1HEp-aRXRTKKaZ5G0frhk
  • airtable-verification=39e742892f34394638c86bc87bdebef2"
  • docusign=378214d3-dd11-4c0b-99cd-e8021cce965e
  • sx6uSw3Sgq/v8M5sEGScrFizM93tB9v/O4Pj7ntesOc=
  • cursor-domain-verification-pnavgf=otn7FN7cB7uuGDdor625vJXkM
  • 8fagp21hpsi6hg1m2cr4me2mlc
  • google-site-verification=mRvOfPZV5jOxDX1e-Xd3znntkaOnkxS_Uwa76HMcsFA
  • 1p943bap31em5k54rq2g4ipci5
  • b96tqt7ssjpi16klr7s4efrtvb
  • atlassian-domain-verification=LWrpM2EefLSZ7t34DuUDHaehMZQyGQmBQ0M3ZUWzkW0bt3yYgEyi9pVbQInCuP/j
  • monday-com-verification=-uzCR1q72hr9iw6iM9oqjRl_SOuLPbZZz_4fpzeKOWg
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