Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rekker.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 10:10:55 UTC · ↺ Refresh
MX Hostnames
- mail.rekker.de
MX Priorities
- mail.rekker.de: 10
A / AAAA Records
- 62.27.5.118 ↩ server18.web4a.de
Mail Server IPs
- 62.27.5.118 ↩ server18.web4a.de
SOA Record
Raw SOA
ns1.srv018.de i\.rekker.gmx.de 2025083001 10800 3600 604800 10800
Primary NS (mname)
ns1.srv018.de
Admin Email (rname)
i\@rekker.gmx.de
Serial
2025083001
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns1.srv018.de
ns2.srv018.de
SPF Record
✓ Strict (-all)
v=spf1 a mx a:server18.web4a.de a:rekker.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
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 a mx a:server18.web4a.de a:rekker.de -all
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