Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hsf-online.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 20:00:00 UTC · ↺ Refresh
MX Hostnames
- mailsrv.hsf-online.de
MX Priorities
- mailsrv.hsf-online.de: 10
A / AAAA Records
- 157.90.94.154 ↩ s1.pwb-agentur.de
Mail Server IPs
- 217.91.159.231 ↩ mailsrv.hsf-online.de
SOA Record
Raw SOA
ns11.domaincontrol.com dns.jomax.net 2024070903 28800 7200 604800 600
Primary NS (mname)
ns11.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2024070903
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns12.domaincontrol.com
ns11.domaincontrol.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 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
1 record- 4070soi51ooa0ctec5bkkckvb1
Full email verification for hsf-online.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits