Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
z1p.biz
Disposable
✓ Yes
Unknown
⚠ Yes
Yes
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 03:13:44 UTC · ↺ Refresh
MX Hostnames
- mail.z1p.biz
MX Priorities
- mail.z1p.biz: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 185.218.204.155 (no PTR)
SOA Record
Raw SOA
ns1.dyna-ns.net hostmaster.z1p.biz 2026012002 16384 2048 1209600 300
Primary NS (mname)
ns1.dyna-ns.net
Admin Email (rname)
hostmaster@z1p.biz
Serial
2026012002
Refresh
16384s
Retry
2048s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns2.dyna-ns.net
ns1.dyna-ns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:spf.mailcow.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx a include:spf.mailcow.de ~all
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