Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
biz.st
Disposable
✓ Yes
Unknown
⚠ Yes
Yes
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 01:45:43 UTC · ↺ Refresh
MX Hostnames
- biz.st
MX Priorities
- biz.st: 10
A / AAAA Records
- 5.39.68.91 ↩ ns342802.ip-5-39-68.eu
Mail Server IPs
- 5.39.68.91 ↩ ns342802.ip-5-39-68.eu
SOA Record
Raw SOA
ns1.azote.org root.biz.st 2026031219 14400 3600 1209600 86400
Primary NS (mname)
ns1.azote.org
Admin Email (rname)
root@biz.st
Serial
2026031219
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.azote.org
ns1.azote.org
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.
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