Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
uc.pt
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-06 12:03:41 UTC · ↺ Refresh
MX Hostnames
- smtp.uc.pt
MX Priorities
- smtp.uc.pt: 10
A / AAAA Records
- 193.137.200.172 (no PTR)
- 193.137.200.165 (no PTR)
Mail Server IPs
- 193.137.200.36 ↩ smtp.uc.pt
- 193.137.200.51 ↩ smtp.uc.pt
- 193.137.200.35 ↩ smtp.uc.pt
- 193.137.200.43 ↩ smtp.uc.pt
- 193.137.200.42 ↩ smtp.uc.pt
SOA Record
Raw SOA
ns-1.uc.pt postmaster.ci.uc.pt 2026040344 28800 7200 604800 86400
Primary NS (mname)
ns-1.uc.pt
Admin Email (rname)
postmaster@ci.uc.pt
Serial
2026040344
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns-5.uc.pt
ns02.fccn.pt
ns-1.uc.pt
ns-2.uc.pt
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:193.137.200.0/25 ip4:193.137.200.156 ip4:193.137.200.144 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; adkim=r; aspf=r; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✗ None detectedNo 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
6 records- HARICA-vHxVPrpCoSf0xRDHcGT
- SPFv=spf1 mx ip4:193.137.200.0/25 ip4:193.137.200.156 ip4:193.137.200.144 include:spf.protection.outlook.com -all
- uc.pt MS=ms92477265
- google-site-verification=qurHCpw6Vh6M2Aczua6ByDJMkzMsbnbbibxSO46rf04
- google-site-verification=yp4C2Baj3VmOlZwu-3fuV3KD6EQzEBVKKeXi-E2KMrU
- uc.pt MS=ms59602945
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