Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
marl.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 02:46:15 UTC · ↺ Refresh
MX Hostnames
- mx04.hornetsecurity.com
- mx01.hornetsecurity.com
- mx03.hornetsecurity.com
- mx02.hornetsecurity.com
MX Priorities
- mx01.hornetsecurity.com: 10
- mx04.hornetsecurity.com: 40
- mx03.hornetsecurity.com: 30
- mx02.hornetsecurity.com: 20
A / AAAA Records
- 167.235.120.125 ↩ dedi9023.your-server.de
- 2a01:4f8:1061:1723::2 ↩ dedi9023.your-server.de
Mail Server IPs
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
SOA Record
Raw SOA
dns1.marl.de postmaster.marl.de 2008061096 28800 7200 1209600 3600
Primary NS (mname)
dns1.marl.de
Admin Email (rname)
postmaster@marl.de
Serial
2008061096
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns1.gkd-re.net
dns2.marl.de
dns1.marl.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf0.marl.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;pct=75;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
⚠ Policy applies to 75% of failing messages only
DKIM Selectors
✓ 2 found
mail._domainkey
dkim._domainkey
✓ Public key: 216 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
9 records- MS=D0B245C903AB169BF8B70A70540A0360CA302981
- sophos-domain-verification=7746530e26b921ba72ca2c2820cf6a423e3854a1504c776bd206ba1373466631
- atlassian-domain-verification=A6asQTCw0cQxTmiM5vsL6l1UuYAnWa3dVq0GeNANWlcA4VbD6GR0a4Z1BVIJpYjH
- zone-ownership-verification-53014694c0c2619c312d3fa44c5a141abd962fdd15da6e38f5cddcf98f72d139
- ZOOM_verify_92UpHkBZDxNJ2YS9IuvVGJ
- abuseipdb-verification=3J3rncsC
- brevo-code:6858a949ba5fbee5d93b601ff4e4640b
- _mekgkpadydzjjchp7kxt5qgkcjk5edj
- SPFv=spf1 include:spf0.marl.de -all
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