Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sammi.biz
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 04:26:14 UTC · ↺ Refresh
MX Hostnames
- 211.218.144.40
MX Priorities
- 211.218.144.40: 10
A / AAAA Records
- 222.122.213.186 (no PTR)
Mail Server IPs
- 211.218.144.40 ↩ sammi.co.kr
- ::ffff:d3da:9028 ↩ sammi.co.kr
SOA Record
Raw SOA
sammi.biz postmaster.sammi.biz 20100225 10800 3600 3600000 43200
Primary NS (mname)
sammi.biz
Admin Email (rname)
postmaster@sammi.biz
Serial
20100225
Refresh
10800s
Retry
3600s
Expire
3600000s
Minimum TTL
43200s
Nameservers (NS)
ns0.cafe24.com
ns2.cafe24.com
ns1.cafe24.com
ns.cafe24.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
No TXT records found.
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