Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ra-heiner.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 18:26:23 UTC · ↺ Refresh
MX Hostnames
- mail.ra-heiner.de
MX Priorities
- mail.ra-heiner.de: 10
A / AAAA Records
- 81.209.255.148 ↩ c19.rigoweb.com
- 2001:7f0:3000:512::512:148 ↩ c19.rigoweb.com
Mail Server IPs
- 81.14.225.88 ↩ mail.ra-heiner.de
SOA Record
Raw SOA
ns26.ns26.de info.rigoweb.de 2026030801 10800 3600 1209600 10800
Primary NS (mname)
ns26.ns26.de
Admin Email (rname)
info@rigoweb.de
Serial
2026030801
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns26.ns26.de
ns27.ns27.de
ns28.ns28.de
SPF Record
✓ Strict (-all)
v=spf1 a mx a:c19.rigoweb.com -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:c19.rigoweb.com -all
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