Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schulzentrum-hassfurt.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 22:28:48 UTC · ↺ Refresh
MX Hostnames
- mail.schulzentrum-hassfurt.de
MX Priorities
- mail.schulzentrum-hassfurt.de: 10
A / AAAA Records
- 78.46.202.43 ↩ dedi6886.your-server.de
Mail Server IPs
- 93.88.226.43 ↩ mail.schulzentrum-hassfurt.de
SOA Record
Raw SOA
ns11.nameserver.de dnsmaster.ns12.nameserver.de 2025082601 28800 7200 604800 3600
Primary NS (mname)
ns11.nameserver.de
Admin Email (rname)
dnsmaster@ns12.nameserver.de
Serial
2025082601
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns11.nameserver.de
ns12.nameserver.de
SPF Record
✓ Strict (-all)
v=spf1 a mx include:schulzentrum-hassfurt.de include:ms-hassfurt.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a mx include:schulzentrum-hassfurt.de include:ms-hassfurt.de -all
- apple-domain-verification=cxWTZeI3EpYa93e8
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