Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rdts.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 05:48:14 UTC · ↺ Refresh
MX Hostnames
- mail.rdts.de
MX Priorities
- mail.rdts.de: 10
A / AAAA Records
- 82.165.108.116 ↩ cweb5.rdts.de
- 2001:8d8:1800:6f2::1 ↩ cweb5.rdts.de
Mail Server IPs
- 195.243.153.28 ↩ mail.rdts.de
SOA Record
Raw SOA
dns1.epag.net epag.rdts.de 1772697924 3600 1800 604800 300
Primary NS (mname)
dns1.epag.net
Admin Email (rname)
epag@rdts.de
Serial
1772697924
Refresh
3600s
Retry
1800s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
dns1.epag.net
dns2.epag.net
SPF Record
✓ Strict (-all)
v=spf1 a mx a:mail1.rdts.de a:cweb5.rdts.de a:cweb2.rdts.de a:gitlab.rdts.de a:cweb4.rdts.de a:hinweis.rdts.de include:_spf-eu.ionos.com -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._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
2 records- brevo-code:0477e70f58b208f4e4d1cd6c3b285c88
- SPFv=spf1 a mx a:mail1.rdts.de a:cweb5.rdts.de a:cweb2.rdts.de a:gitlab.rdts.de a:cweb4.rdts.de a:hinweis.rdts.de include:_spf-eu.ionos.com -all
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