Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
marquardt.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 19:34:51 UTC · ↺ Refresh
MX Hostnames
- mx1.marquardt.de
- mx2.marquardt.de
MX Priorities
- mx2.marquardt.de: 10
- mx1.marquardt.de: 10
A / AAAA Records
- 193.111.103.221 ↩ forms.marquardt.com
Mail Server IPs
- 193.158.33.21 ↩ mx2.marquardt.de
- 193.158.33.20 ↩ mx1.marquardt.de
SOA Record
Raw SOA
ns.inwx.de hostmaster.inwx.de 2026022500 10800 3600 604800 3600
Primary NS (mname)
ns.inwx.de
Admin Email (rname)
hostmaster@inwx.de
Serial
2026022500
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.inwx.de
ns.inwx.de
ns3.inwx.eu
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:193.158.33.20/32 ip4:193.158.33.21/32 ip4:194.113.93.8/32 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- u8zwI4vsWTFVeavsC9AKMleVOw4ys0Yck9Vm+Mt/KqOzljZdTd+YWQvzeoir6LIp7jSRqKHe5ZJ/VeoG2ThLJA==
- SPFv=spf1 mx ip4:193.158.33.20/32 ip4:193.158.33.21/32 ip4:194.113.93.8/32 -all
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