Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
propeller.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 08:38:59 UTC · ↺ Refresh
MX Hostnames
- ra.propeller.de
MX Priorities
- ra.propeller.de: 10
A / AAAA Records
- 176.9.217.152 ↩ bastet.propeller.de
Mail Server IPs
- 176.9.217.150 ↩ ra.propeller.de
SOA Record
Raw SOA
nsa4.schlundtech.de domains.propeller.de 2025112359 43200 7200 1209600 86400
Primary NS (mname)
nsa4.schlundtech.de
Admin Email (rname)
domains@propeller.de
Serial
2025112359
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsb4.schlundtech.de
nsd4.schlundtech.de
nsc4.schlundtech.de
nsa4.schlundtech.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.propeller.de include:spf.crsend.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=80;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 80% of failing messages only
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
5 records- SPFv=spf1 include:spf.propeller.de include:spf.crsend.com ~all
- apple-domain-verification=liagzdyBg0IApQRB
- google-site-verification=dXxjkXU0as_7Q6UEP4kQjpOTM1Z9WgUVagGWEYZVF8E
- MS=ms97857805
- google-site-verification=UMwZEedmn4D_R_EMn1_o3wyZpHWb5k9t6GtlSwWm7ZM
Full email verification for propeller.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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