Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
su.com
No
None
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 14:40:04 UTC · ↺ Refresh
MX Hostnames
No MX records found.
MX Priorities
No priority data.
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
62ns1.dns.com dnsadmin.dns.com 1751342739 3600 300 1209600 1800
Primary NS (mname)
62ns1.dns.com
Admin Email (rname)
dnsadmin@dns.com
Serial
1751342739
Refresh
3600s
Retry
300s
Expire
1209600s
Minimum TTL
1800s
Nameservers (NS)
62ns1.dns.com
62ns2.dns.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
✗ 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
No TXT records found.
Full email verification for su.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits