Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sebamed.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 05:15:04 UTC · ↺ Refresh
MX Hostnames
- mailcleaner.hosttec.de
MX Priorities
- mailcleaner.hosttec.de: 10
A / AAAA Records
- 159.69.102.77 ↩ static.77.102.69.159.clients.your-server.de
Mail Server IPs
- 91.198.157.26 ↩ mailcleaner.hosttec.de
SOA Record
Raw SOA
ns1.your-server.de postmaster.your-server.de 2026031901 86400 10800 3600000 3600
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026031901
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns.second-ns.com
ns1.your-server.de
ns3.second-ns.de
SPF Record
✓ Strict (-all)
v=spf1 a mx mx:mailcleaner.hosttec.de ip4:62.157.173.194 ip4:62.157.173.199 include:spf.mailjet.com include:indivsurvey.de include:agenturserver.de include:spf.crsend.com include:spf.protection.outlook.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
4 records- apple-domain-verification=dyo2PtGiXzFnd4Zq
- swisssign-check=XDQVs5tcgzVpjnYBBb5HnGmtLvY
- SPFv=spf1 a mx mx:mailcleaner.hosttec.de ip4:62.157.173.194 ip4:62.157.173.199 include:spf.mailjet.com include:indivsurvey.de include:agenturserver.de include:spf.crsend.com include:spf.protection.outlook.com -all
- MS=ms76440397
Full email verification for sebamed.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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