Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
klotz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 23:38:39 UTC · ↺ Refresh
MX Hostnames
- mail1.mailfilter.de
- mail2.mailfilter.de
MX Priorities
- mail1.mailfilter.de: 10
- mail2.mailfilter.de: 20
A / AAAA Records
- 178.77.106.53 ↩ vwp14749.webpack.hosteurope.de
Mail Server IPs
- 62.204.160.93 ↩ mail1.mailfilter.de
SOA Record
Raw SOA
a.ns.spin.de hostmaster.spin.de 2025042500 16384 2048 1048576 2560
Primary NS (mname)
a.ns.spin.de
Admin Email (rname)
hostmaster@spin.de
Serial
2025042500
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
dns.noris.de
dns.noris.net
dns.noris.ch
SPF Record
✓ Strict (-all)
v=spf1 mx a include:spf.protection.outlook.com a:mail1.mailfilter.de a:mail2.mailfilter.de a:servers.mcsv.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict 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
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- LyTugRsvajb/fZJ0T0nsXfnnh5X7zaiCGJ80uvXL5bWbCnbvFEyrbXRgU1PoZ3L2KwAmpAOoOsljCef4PjUvyw==
- apple-domain-verification=G5eR7fixLNl28lZN
- SPFv=spf1 mx a include:spf.protection.outlook.com a:mail1.mailfilter.de a:mail2.mailfilter.de a:servers.mcsv.net -all
- MS=ms22512021
- brevo-code:2415ddcbd450f8e4d33f6af25329e2d2
- gDnPkDAtcmbwWBOYm+1udNpaW1ik7WYmGLgesGvV+cNEw3+LbaAtjuF7C148pqLPeeOwM3N4EQRo3AwqvysQrw==
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