mayoclinic.com

Valid Email Server
Domain Lookup › mayoclinic.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mayoclinic.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-20 10:08:29 UTC · ↺ Refresh

MX Hostnames

  • mail7.mayo.edu
  • mail8.mayo.edu
  • mail9.mayo.edu

MX Priorities

  • mail8.mayo.edu: 20
  • mail9.mayo.edu: 20
  • mail7.mayo.edu: 20

A / AAAA Records

  • 129.176.1.88 ↩ mwredirects5.mayo.edu

Mail Server IPs

  • 129.176.114.196 ↩ mail8.mayo.edu
  • 129.176.114.197 ↩ mail9.mayo.edu
  • 129.176.114.195 ↩ mail7.mayo.edu

SOA Record

Raw SOA dns1.mayo.edu noc.mayo.edu 539 10800 3600 2592000 900
Primary NS (mname)
dns1.mayo.edu
Admin Email (rname)
noc@mayo.edu
Serial
539
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
900s

Nameservers (NS)

dns2.mayo.edu
a10-66.akam.net
a14-64.akam.net
a18-66.akam.net
dns1.mayo.edu
a13-66.akam.net
a1-70.akam.net
a3-66.akam.net

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=reject; pct=100; rf=afrf; ri=86400; fo=1; aspf=s; adkim=r; ruf=mailto:[email protected]; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

7 records
  • google-site-verification=6Mm6uKAIYzio5exaZKwyNljPHu1FwB6eU4I-hSnMr3g
  • _uz5g1k3wp3my53wj46cfl46g6oxkp54
  • google-site-verification=0o8iuRq3C2ji2-i8ajTpcBd1PZyOYjgyFRwCejdj39o
  • google-site-verification=Y4YQPOeQ7IvHdDP0Yn7uqgrCxFWUTG4W2ixor7BrxZ8
  • facebook-domain-verification=gnqlpuc6t32rfgtlpsmu7mcz0e30d6
  • ncy863bz54x4hbfx0kxpzms73067ls2p
  • google-site-verification=Ke1F9FxDHjGwSRBikOSa1LEfrKoohWn80AMB1a0iHD8
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