Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
optimeil.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 15:42:54 UTC · ↺ Refresh
MX Hostnames
- backup-mx.administrieren.net
- mail.optimeil.de
MX Priorities
- mail.optimeil.de: 10
- backup-mx.administrieren.net: 20
A / AAAA Records
- 23.88.73.159 ↩ rosie.administrieren.net
- 2a01:4f8:272:f119::205 (no PTR)
Mail Server IPs
- 23.88.73.144 ↩ post.administrieren.net
- 2a01:4f8:272:f119::125 ↩ post.administrieren.net
- 46.224.163.11 ↩ backup-mx.administrieren.net
- 2a01:4f8:c014:83ee::1 ↩ backup-mx.administrieren.net
SOA Record
Raw SOA
ns.inwx.de hostmaster.inwx.de 2026022802 10800 3600 604800 3600
Primary NS (mname)
ns.inwx.de
Admin Email (rname)
hostmaster@inwx.de
Serial
2026022802
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.inwx.de
ns3.inwx.eu
ns.inwx.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:_spf.google.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
2 records- SPFv=spf1 mx include:_spf.google.com ~all
- google-site-verification=stPQzh3ZTcTXQ4FXSVwG2s2s4aTmQGy1GIi49obcw-U
Full email verification for optimeil.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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