Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grimmen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 03:13:19 UTC · ↺ Refresh
MX Hostnames
- mail.grimmen.de
MX Priorities
- mail.grimmen.de: 10
A / AAAA Records
- 194.164.58.146 ↩ ip194-164-58-146.pbiaas.com
Mail Server IPs
- 152.53.139.172 ↩ mail.grimmen.de
SOA Record
Raw SOA
nsa6.schlundtech.de do-not-reply.grimmen.de 2025100104 43200 7200 1209600 86400
Primary NS (mname)
nsa6.schlundtech.de
Admin Email (rname)
do-not-reply@grimmen.de
Serial
2025100104
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsd6.schlundtech.de
nsb6.schlundtech.de
nsc6.schlundtech.de
nsa6.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 mx a:mail.grimmen.de ip4:152.53.139.172/32 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; sp=quarantine; rua=mailto:[email protected]; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 mx a:mail.grimmen.de ip4:152.53.139.172/32 -all
- google-site-verification=f0e2Q9H2lvmgQSjqtBX8BO4BoaGNlvI8w0wAynrh3wU
Full email verification for grimmen.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits