Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rabenkopf-energie.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 14:04:18 UTC · ↺ Refresh
MX Hostnames
- delta.m1234.de
- charlie.m1234.de
MX Priorities
- charlie.m1234.de: 20
- delta.m1234.de: 10
A / AAAA Records
- 157.90.93.164 ↩ charlie.m1234.de
- 2a01:4f8:252:3f2b::4 ↩ charlie.m1234.de
Mail Server IPs
- 157.90.93.164 ↩ charlie.m1234.de
- 2a01:4f8:252:3f2b::4 ↩ charlie.m1234.de
- 157.90.93.155 ↩ delta.m1234.de
- 2a01:4f8:252:3f2b::3 ↩ delta.m1234.de
SOA Record
Raw SOA
ns1.m1234.de postmaster.m1234.de 2025020996 10000 1800 804800 600
Primary NS (mname)
ns1.m1234.de
Admin Email (rname)
postmaster@m1234.de
Serial
2025020996
Refresh
10000s
Retry
1800s
Expire
804800s
Minimum TTL
600s
Nameservers (NS)
ns2.m1234.de
ns1.m1234.de
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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 mx -all
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