Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rfd-dd.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 08:03:53 UTC · ↺ Refresh
MX Hostnames
- mailserver.dugehstonline.de
MX Priorities
- mailserver.dugehstonline.de: 10
A / AAAA Records
- 104.21.24.18 (no PTR)
- 172.67.216.76 (no PTR)
- 2606:4700:3034::6815:1812 (no PTR)
- 2606:4700:3032::ac43:d84c (no PTR)
Mail Server IPs
- 85.215.114.188 ↩ mailserver.dugehstonline.de
- 2a01:239::8016:0:0:0:2 ↩ mailserver.dugehstonline.de
SOA Record
Raw SOA
kanye.ns.cloudflare.com dns.cloudflare.com 2399118949 10000 2400 604800 1800
Primary NS (mname)
kanye.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399118949
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kanye.ns.cloudflare.com
nina.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:dugehstonline.de ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx include:dugehstonline.de ~all
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