Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
subvenio.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 21:00:24 UTC · ↺ Refresh
MX Hostnames
- mx01.hornetsecurity.com
MX Priorities
- mx01.hornetsecurity.com: 10
A / AAAA Records
- 216.150.1.1 (no PTR)
Mail Server IPs
- 94.100.132.8 ↩ mx01.hornetsecurity.com
SOA Record
Raw SOA
shades08.rzone.de hostmaster.strato-rz.de 2022122202 86400 7200 604800 300
Primary NS (mname)
shades08.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2022122202
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
docks14.rzone.de
shades08.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 mx include:subvenio-verteiler.de include:subvenio.de include:passtrans.subvenio.de include:spf.hornetsecurity.com include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=quarantine;pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=IBXsluWycn8AGlNv_FBUdta50ZkRLzp2Nro38Hq2CPo
- MS=F8B321F33C9AE89DB9F25BC924BA461F18F289C4
- SPFv=spf1 mx include:subvenio-verteiler.de include:subvenio.de include:passtrans.subvenio.de include:spf.hornetsecurity.com include:spf.protection.outlook.com -all
Full email verification for subvenio.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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