Domain Overview
DNS: ✓ 17h ago
Checker: ✓ 17h ago
martinsdacosta.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 18:09:34 UTC · ↺ Refresh
MX Hostnames
- mail.martinsdacosta.com
MX Priorities
- mail.martinsdacosta.com: 0
A / AAAA Records
- 185.83.250.23 ↩ host.cmm.com.pt
Mail Server IPs
- 185.83.250.23 ↩ host.cmm.com.pt
SOA Record
Raw SOA
cp10.online.pt cpanel.online.pt 2026040801 3600 1800 1209600 86400
Primary NS (mname)
cp10.online.pt
Admin Email (rname)
cpanel@online.pt
Serial
2026040801
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.online.pt
ns4.online.pt
cp10.online.pt
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:185.83.250.2 +ip4:185.83.250.23 +ip4:185.83.250.3 +ip4:185.83.250.37 +ip4:94.46.32.130 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 +a +mx +ip4:185.83.250.2 +ip4:185.83.250.23 +ip4:185.83.250.3 +ip4:185.83.250.37 +ip4:94.46.32.130 -all
- google-site-verification=HTlqrAu4ABPCH7341kUbzh-zdiEZ2tnVuU-Wa-HMOhg
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