Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
forsalebyownercostarica.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 09:52:14 UTC · ↺ Refresh
MX Hostnames
- mx1.forsalebyownercostarica.com
MX Priorities
- mx1.forsalebyownercostarica.com: 0
A / AAAA Records
- 138.59.18.2 ↩ shared10.racknation.cr
Mail Server IPs
- 138.59.18.2 ↩ shared10.racknation.cr
SOA Record
Raw SOA
ns.racknation.cr noc.racknation.cr 2025102809 3600 1800 1209600 86400
Primary NS (mname)
ns.racknation.cr
Admin Email (rname)
noc@racknation.cr
Serial
2025102809
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns.racknation.cr
ns3.racknation.cr
ns2.racknation.cr
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx +ip4:138.59.18.2 +include:spf.antispamcloud.com +include:relay.mailchannels.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; aspf=r; adkim=r; pct=100
⚠ 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
1 record- SPFv=spf1 a mx +ip4:138.59.18.2 +include:spf.antispamcloud.com +include:relay.mailchannels.net ~all
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