Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lammers.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 13:26:52 UTC · ↺ Refresh
MX Hostnames
- mx2-eu1.ppe-hosted.com
- mx1-eu1.ppe-hosted.com
MX Priorities
- mx1-eu1.ppe-hosted.com: 10
- mx2-eu1.ppe-hosted.com: 20
A / AAAA Records
- 185.124.234.213 ↩ mail.lammers.de
Mail Server IPs
- 185.132.181.16 ↩ mx1-eu1.ppe-hosted.com
- 91.209.104.155 ↩ mx1-eu1.ppe-hosted.com
- 185.132.181.17 ↩ mx2-eu1.ppe-hosted.com
- 91.209.104.156 ↩ mx2-eu1.ppe-hosted.com
SOA Record
Raw SOA
dns01.cows.de hostmaster.lammers.de 2026021703 300 3600 1209600 86400
Primary NS (mname)
dns01.cows.de
Admin Email (rname)
hostmaster@lammers.de
Serial
2026021703
Refresh
300s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns01.cows.de
dns02.cows.de
SPF Record
✓ Strict (-all)
v=spf1 a a:dispatch-eu.ppe-hosted.com include:spf.emailsignatures365.com include:spf.sendinblue.com include:spf.protection.outlook.com include:5pf.cows-server.de -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; sp=quarantine; aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 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
3 records- MS=ms43463814
- ppe-7f63849dcb23d51152c7
- SPFv=spf1 a a:dispatch-eu.ppe-hosted.com include:spf.emailsignatures365.com include:spf.sendinblue.com include:spf.protection.outlook.com include:5pf.cows-server.de -all
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