cmc.edu

Valid Email Server
Domain Lookup › cmc.edu

Domain Overview

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

Checked via [email protected] · 2026-03-30 07:22:41 UTC · ↺ Refresh

MX Hostnames

  • mx2.cmc.iphmx.com
  • mx1.cmc.iphmx.com

MX Priorities

  • mx1.cmc.iphmx.com: 100
  • mx2.cmc.iphmx.com: 200

A / AAAA Records

  • 104.20.23.100 (no PTR)
  • 172.66.175.248 (no PTR)
  • 2606:4700:10::ac42:aff8 (no PTR)
  • 2606:4700:10::6814:1764 (no PTR)

Mail Server IPs

  • 68.232.135.238 ↩ esa2.cmc.iphmx.com
  • 68.232.131.209 ↩ esa1.cmc.iphmx.com

SOA Record

Raw SOA bowen.ns.cloudflare.com dns.cloudflare.com 2399646838 10000 2400 604800 1800
Primary NS (mname)
bowen.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399646838
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

kate.ns.cloudflare.com
bowen.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:134.173.77.138 ip4:134.173.180.0/24 ip4:68.232.128.0/19 include:cmail1.com ip4:66.186.62.130 ip4:134.173.4.0/24 ip4:199.231.134.73/32 include:spf2.cmc.edu -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

8 records
  • apple-domain-verification=XWl1Qqam2IfIKKgC
  • canva-site-verification=cQmkvUtgOhvQZ8D72ifN9Q
  • e5941d0249294e45978c06f9498c6302
  • google-site-verification=1_WoRc51LEWczYm8_uR7DeYFL74FwrF41npdk4hhagg
  • google-site-verification=eSN6upGAwCixsoZ8yBpxw7jM02u1rK7xATwcXWEXT1k
  • google-site-verification=pJGtXkKgCe1nnL7bcb41dTqrHglZBjp01aLWiE4IJpM
  • SPFv=spf1 include:spf.protection.outlook.com ip4:134.173.77.138 ip4:134.173.180.0/24 ip4:68.232.128.0/19 include:cmail1.com ip4:66.186.62.130 ip4:134.173.4.0/24 ip4:199.231.134.73/32 include:spf2.cmc.edu -all
  • adobe-idp-site-verification=6bbabbfdf8895a62df1a6994bb80f30a4a604cb4533675e4a27c714fd593911b
Full email verification for cmc.edu

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