Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pdk.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 21:40:09 UTC · ↺ Refresh
MX Hostnames
- mx23d.antispameurope.com
- mx23b.antispameurope.com
- mx23c.antispameurope.com
- mx23a.antispameurope.com
MX Priorities
- mx23c.antispameurope.com: 30
- mx23b.antispameurope.com: 20
- mx23d.antispameurope.com: 40
- mx23a.antispameurope.com: 10
A / AAAA Records
- 85.13.129.93 ↩ dd20238.kasserver.com
Mail Server IPs
- 94.100.134.10 ↩ hsmx06.antispameurope.com
- 83.246.65.100 ↩ nlb01-hz2.hornetsecurity.com.65.246.83.in-addr.arpa
- 83.246.65.85 ↩ hsmx01-hz2.antispameurope.com
- 94.100.132.100 ↩ hsmx01.antispameurope.com
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2510271315 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2510271315
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns5.kasserver.com
ns6.kasserver.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:193.101.220.0/23 ip4:213.182.7.132 ip4:213.182.7.135 ip4:213.182.7.140 ip4:195.74.44.0/22 include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; adkim=r; aspf=r; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 mx a ip4:193.101.220.0/23 ip4:213.182.7.132 ip4:213.182.7.135 ip4:213.182.7.140 ip4:195.74.44.0/22 include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
- 201907010917544zssar6xfvg4glm2n21u9k5so0t9pwne3d5zum24942ini8hsc
- google-site-verification=ko8oGXp9mVPpyAnlE_YDrYUNIdftm0LAztHBDan82to
- MS=ms18343545
Full email verification for pdk.de
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