mail.rit.edu

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
mail.rit.edu
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 03:48:47 UTC · ↺ Refresh

MX Hostnames

  • mx03d-in01r.rit.edu
  • mx03h-in01r.rit.edu
  • mx03g-in01r.rit.edu
  • mx03a-in01r.rit.edu
  • mx03e-in01r.rit.edu
  • mx03c-in01r.rit.edu
  • mx03f-in01r.rit.edu
  • mx03b-in01r.rit.edu

MX Priorities

No priority data.

A / AAAA Records

  • 129.21.1.100

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

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

DMARC Record

✗ Missing

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

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

2 records
  • google-site-verification=XitPZ_jYinND_Of-kHupW6_4fgJyoUqdFniBFp_XzJQ
  • MS=AB99171D0CD6B7D12E8DA6E1EE5A91566ECCDD1B
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