Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dd-medien.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 15:38:49 UTC · ↺ Refresh
MX Hostnames
- mail.dd-medien.de
MX Priorities
- mail.dd-medien.de: 10
A / AAAA Records
- 90.153.7.253 (no PTR)
Mail Server IPs
- 90.153.7.252 ↩ mail.dd-medien.de
SOA Record
Raw SOA
dns.dd-medien.de hostmaster.dd-medien.de 2024081909 28800 7200 604800 43200
Primary NS (mname)
dns.dd-medien.de
Admin Email (rname)
hostmaster@dd-medien.de
Serial
2024081909
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
43200s
Nameservers (NS)
dns.dd-medien.de
ans1.ewetel.net
ans2.ewetel.de
ans3.ewetel.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:90.153.7.252 include:spf.crsend.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; ruf=mailto:[email protected]; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 a mx ip4:90.153.7.252 include:spf.crsend.com -all
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