ci.uc.pt

Valid Email Server
Domain Lookup › ci.uc.pt

Domain Overview

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

Checked via [email protected] · 2026-03-25 11:30:56 UTC · ↺ Refresh

MX Hostnames

  • smtp.uc.pt

MX Priorities

  • smtp.uc.pt: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 193.137.200.51 ↩ smtp.uc.pt
  • 193.137.200.43 ↩ smtp.uc.pt
  • 193.137.200.36 ↩ smtp.uc.pt
  • 193.137.200.42 ↩ smtp.uc.pt
  • 193.137.200.35 ↩ smtp.uc.pt

SOA Record

Raw SOA ns-1.uc.pt postmaster.ci.uc.pt 2025100701 28800 7200 604800 600
Primary NS (mname)
ns-1.uc.pt
Admin Email (rname)
postmaster@ci.uc.pt
Serial
2025100701
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns-2.uc.pt
ns-1.uc.pt

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=uc.pt
📊 DNS lookups: 1/10

DMARC Record

✗ Missing

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

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

1 record
  • SPFv=spf1 redirect=uc.pt
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