Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rfc822.org
Disposable
✓ Yes
Unknown
⚠ Yes
Yes
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 03:12:35 UTC · ↺ Refresh
MX Hostnames
- pax.zz.de
MX Priorities
- pax.zz.de: 20
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 94.130.10.27 ↩ pax.zz.de
- 2a01:4f8:10b:e5e::2 ↩ pax.zz.de
SOA Record
Raw SOA
pax.zz.de f.zz.de 2026031302 7200 7200 1209600 600
Primary NS (mname)
pax.zz.de
Admin Email (rname)
f@zz.de
Serial
2026031302
Refresh
7200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
puck.nether.net
ns4.he.net
ns2.he.net
ns2.afraid.org
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;aspf=s;pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
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
1 record- SPFv=spf1 mx -all
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