fmd.ulisboa.pt

Valid Email Server
Domain Lookup › fmd.ulisboa.pt

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
fmd.ulisboa.pt
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-25 08:52:00 UTC · ↺ Refresh

MX Hostnames

  • mx23.ulisboa.pt
  • mx12.ulisboa.pt
  • mx24.ulisboa.pt
  • mx22.ulisboa.pt
  • mx21.ulisboa.pt
  • mx14.ulisboa.pt
  • mx13.ulisboa.pt
  • mx11.ulisboa.pt

MX Priorities

  • mx14.ulisboa.pt: 50
  • mx21.ulisboa.pt: 150
  • mx22.ulisboa.pt: 150
  • mx23.ulisboa.pt: 150
  • mx24.ulisboa.pt: 150
  • mx11.ulisboa.pt: 50
  • mx12.ulisboa.pt: 50
  • mx13.ulisboa.pt: 50

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 194.117.3.106 ↩ mx21.ulisboa.pt
  • 2001:690:21c0:74::106 ↩ mx21.ulisboa.pt
  • 194.117.3.107 ↩ mx22.ulisboa.pt
  • 2001:690:21c0:74::107 ↩ mx22.ulisboa.pt
  • 194.117.42.39 ↩ mx23.ulisboa.pt
  • 2001:690:21c0:f602::a39 ↩ mx23.ulisboa.pt
  • 194.117.42.40 ↩ mx24.ulisboa.pt
  • 2001:690:21c0:f602::a40 ↩ mx24.ulisboa.pt

SOA Record

Raw SOA a.ul.pt nic.reitoria.ul.pt 2024081600 7200 3600 86400 10800
Primary NS (mname)
a.ul.pt
Admin Email (rname)
nic@reitoria.ul.pt
Serial
2024081600
Refresh
7200s
Retry
3600s
Expire
86400s
Minimum TTL
10800s

Nameservers (NS)

a.ul.pt
b.ul.pt

SPF Record

✓ Strict (-all)
v=spf1 mx include:ciencias.ulisboa.pt -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail

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

All TXT Records

4 records
  • Universidade de Lisboa
  • SPFv=spf1 mx include:ciencias.ulisboa.pt -all
  • google-site-verification=m0OOunUWpPl4tgK4htgwK2-KNoaqsYFuPE8K88eZroA
  • Faculdade de Medicina Dentaria
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