Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hfsnet.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 08:40:54 UTC · ↺ Refresh
MX Hostnames
- mail.hfsnet-hosting.de
MX Priorities
- mail.hfsnet-hosting.de: 10
A / AAAA Records
- 81.169.162.245 ↩ h2864447.stratoserver.net
Mail Server IPs
- 85.215.242.164 ↩ mail.hfsnet-hosting.de
SOA Record
Raw SOA
ns3.stratoserver.net hostmaster.strato-rz.de 2020051432 86400 7200 604800 300
Primary NS (mname)
ns3.stratoserver.net
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020051432
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns4.stratoserver.net
ns3.stratoserver.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:85.215.242.164 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=10
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✓ 1 found
selector1._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
2 records- google-site-verification=NKK9j_wMIIoqMsGqyMgWvr9i5-_FHvB_ipwnS5_gZ3U
- SPFv=spf1 ip4:85.215.242.164 -all
Full email verification for hfsnet.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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