Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ferrang.koeln
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 20:14:10 UTC · ↺ Refresh
MX Hostnames
- mail.ferrang.koeln
MX Priorities
- mail.ferrang.koeln: 10
A / AAAA Records
- 85.10.215.21 ↩ dedi421.your-server.de
- 2a01:4f8:d0a:25ed::2 ↩ dedi421.your-server.de
Mail Server IPs
- 85.10.215.21 ↩ dedi421.your-server.de
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2022121335 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2022121335
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.org
ns.udag.de
ns.udag.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:85.10.215.21 ip6:2a01:4f8:d0a:25ed::2 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;pct=50;adkim=r;aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:85.10.215.21 ip6:2a01:4f8:d0a:25ed::2 ~all
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