Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
steben.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 01:59:58 UTC · ↺ Refresh
MX Hostnames
- mx01.steben.de
MX Priorities
- mx01.steben.de: 20
A / AAAA Records
- 212.162.14.2 ↩ d345.x-mailer.de
Mail Server IPs
- 217.5.204.251 ↩ mx01.steben.de
SOA Record
Raw SOA
ns1.your-server.de postmaster.your-server.de 2025012704 14400 1800 1209600 7200
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2025012704
Refresh
14400s
Retry
1800s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns.second-ns.com
ns3.second-ns.de
ns1.your-server.de
SPF Record
✓ Strict (-all)
v=spf1 a mx a:mail.steben.de ip4:217.5.204.249 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- SPFv=spf1 a mx a:mail.steben.de ip4:217.5.204.249 -all
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