Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
sc-hoerstel.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 15:26:08 UTC · ↺ Refresh
MX Hostnames
- mail.sc-hoerstel.de
MX Priorities
- mail.sc-hoerstel.de: 10
A / AAAA Records
- 92.205.228.116 ↩ 116.228.205.92.host.secureserver.net
Mail Server IPs
- 92.205.228.116 ↩ 116.228.205.92.host.secureserver.net
SOA Record
Raw SOA
ns.sc-hoerstel.de thorsten\.schramm.gmx.net 1771019473 10800 3600 604800 10800
Primary NS (mname)
ns.sc-hoerstel.de
Admin Email (rname)
thorsten\@schramm.gmx.net
Serial
1771019473
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns.sc-hoerstel.de
pdns02.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:secureserver.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
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
1 record- SPFv=spf1 a mx include:secureserver.net -all
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