sloan.mit.edu

Valid Email Server
Domain Lookup › sloan.mit.edu
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
sloan.mit.edu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-26 21:23:51 UTC · ↺ Refresh

MX Hostnames

  • sloan-mail8.mit.edu
  • sloan-mail7.mit.edu

MX Priorities

  • sloan-mail8.mit.edu: 100
  • sloan-mail7.mit.edu: 100

A / AAAA Records

  • 18.4.38.147 (no PTR)

Mail Server IPs

  • 18.4.70.108 ↩ sloan-mail8.mit.edu
  • 18.4.70.107 ↩ sloan-mail7.mit.edu

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.msm.mit.edu include:spf.mandrillapp.com include:amazonses.com include:45260997.spf10.hubspotemail.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • SPFv=spf1 include:spf.msm.mit.edu include:spf.mandrillapp.com include:amazonses.com include:45260997.spf10.hubspotemail.net ~all
  • e2ma-verification=38rcb
  • MS=A3CBB29BD0422F916347E3A5A12A813BABCFE57D
  • google-site-verification=dY27GypQtEk2knBpgEcTBnLI0t58h2Ahgp9vj4tOKA0
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