hmc.edu

Valid Email Server
Domain Lookup › hmc.edu

Domain Overview

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

Checked via [email protected] · 2026-03-17 20:03:57 UTC · ↺ Refresh

MX Hostnames

  • mx1.hmc.iphmx.com
  • mx2.hmc.iphmx.com

MX Priorities

  • mx2.hmc.iphmx.com: 10
  • mx1.hmc.iphmx.com: 10

A / AAAA Records

  • 66.33.202.112 ↩ hmc.edu

Mail Server IPs

  • 68.232.140.122 ↩ esa1.hmc.iphmx.com
  • 68.232.137.171 ↩ esa2.hmc.iphmx.com

SOA Record

Raw SOA addc-09.hmc.edu hostmaster.hmc.edu 4362 7200 3600 12096000 3600
Primary NS (mname)
addc-09.hmc.edu
Admin Email (rname)
hostmaster@hmc.edu
Serial
4362
Refresh
7200s
Retry
3600s
Expire
12096000s
Minimum TTL
3600s

Nameservers (NS)

ns.claremont.edu
ns.hmc.edu
ns3.claremont.edu

SPF Record

✓ Strict (-all)
v=spf1 ip6:2620:102:2001::/48 ip4:68.232.128.0/19 ip4:134.173.32.0/19 include:spf.protection.outlook.com include:_spf.google.com include:technolutions.net include:_spf.qemailserver.com ip4:199.244.78.223 ip4:204.232.136.160/29 ip4:134.173.4.72 -all
📊 DNS lookups: 4/10
✓ 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

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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
  • XHI83VGY4E0AO3OWY86IX2CFHU2Y4NR3BUETNTJ6T
  • FN1AKNM4XC40EDM74N79SDW3H6Z72EX821T8CVI4
  • e2ma-verification=wqsgb
  • apple-domain-verification=ogBxxkS67pKDc8RB
  • MS=ms17670411
  • SPFv=spf1 ip6:2620:102:2001::/48 ip4:68.232.128.0/19 ip4:134.173.32.0/19 include:spf.protection.outlook.com include:_spf.google.com include:technolutions.net include:_spf.qemailserver.com ip4:199.244.78.223 ip4:204.232.136.160/29 ip4:134.173.4.72 -all
  • adobe-idp-site-verification=894563f48f1b533ee212065e27ca3351818293346d8fcdc53ba72caa53930dda
  • google-site-verification=qPy5M1PCMCYDr9jQl_4fmda-lLAJIKOAsB7ccUF1B7o
Full email verification for hmc.edu

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