Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dentocris.pt
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 02:53:24 UTC · ↺ Refresh
MX Hostnames
- mail.dentocris.pt
MX Priorities
- mail.dentocris.pt: 10
A / AAAA Records
- 107.20.241.149 ↩ ec2-107-20-241-149.compute-1.amazonaws.com
Mail Server IPs
- 52.48.22.23 ↩ odin.lusolabs.com
SOA Record
Raw SOA
ns-1914.awsdns-47.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1914.awsdns-47.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1451.awsdns-53.org
ns-1914.awsdns-47.co.uk
ns-351.awsdns-43.com
ns-697.awsdns-23.net
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
1 record- SPFv=spf1 a mx -all
Full email verification for dentocris.pt
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