Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dkd.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 03:08:38 UTC · ↺ Refresh
MX Hostnames
- mx14d.antispameurope.com
- mx02.hornetsecurity.com
- mx01.hornetsecurity.com
- mx14c.antispameurope.com
MX Priorities
- mx14d.antispameurope.com: 40
- mx01.hornetsecurity.com: 10
- mx02.hornetsecurity.com: 20
- mx14c.antispameurope.com: 30
A / AAAA Records
- 217.29.40.143 ↩ gate64.pd043.proserver.punkt.de
- 2a00:b580:8000:12:e9b3:9c88:fcc1:87ed ↩ vpro0804.proserver.punkt.de
Mail Server IPs
- 94.100.132.100 ↩ hsmx01.antispameurope.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.134.100 ↩ nlb01-hz3.hornetsecurity.com
SOA Record
Raw SOA
hydrogen.ns.hetzner.com dns.hetzner.com 2026030400 14400 1800 604800 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026030400
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
hydrogen.ns.hetzner.com
oxygen.ns.hetzner.com
helium.ns.hetzner.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:post2.dkd.de include:servers.mcsv.net include:spf.hornetsecurity.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;adkim=s;aspf=s;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- MS=ms86342950
- hibp-verify=dweb_m5w9tbwwqlm6xilk9k6tmtml
- hubspot-developer-verification=NWI2YTkzNjYtYmFjZS00ZGY2LWFjMWItMjliMDViOTBiMjVi
- openai-domain-verification=dv-hkcLCX0KdSmIODjt92cUpc6q
- SPFv=spf1 a mx a:post2.dkd.de include:servers.mcsv.net include:spf.hornetsecurity.com include:spf.protection.outlook.com ~all
Full email verification for dkd.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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