Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
deep-orange.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 20:23:36 UTC · ↺ Refresh
MX Hostnames
- mail.deep-orange.de
MX Priorities
- mail.deep-orange.de: 10
A / AAAA Records
- 212.227.52.64 ↩ mail.deep-orange.de
Mail Server IPs
- 212.227.52.64 ↩ mail.deep-orange.de
SOA Record
Raw SOA
nsa3.schlundtech.de matze.deep-orange.de 2025020501 43200 7200 1209600 86400
Primary NS (mname)
nsa3.schlundtech.de
Admin Email (rname)
matze@deep-orange.de
Serial
2025020501
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsd3.schlundtech.de
nsb3.schlundtech.de
nsa3.schlundtech.de
nsc3.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +a:mail.deep-orange.de -all
📊 DNS lookups: 3/10
✓ 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:mail.deep-orange.de -all
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