Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
theun.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 13:53:09 UTC · ↺ Refresh
MX Hostnames
- smtp.reiermann.de
MX Priorities
- smtp.reiermann.de: 10
A / AAAA Records
- 78.47.203.125 ↩ web01.reiermann.de
Mail Server IPs
- 78.46.245.161 ↩ smtp.reiermann.de
SOA Record
Raw SOA
dns1.reiermann.de hostmaster.reiermann.de 2021112401 3600 1800 604800 3600
Primary NS (mname)
dns1.reiermann.de
Admin Email (rname)
hostmaster@reiermann.de
Serial
2021112401
Refresh
3600s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns1.reiermann.de
dns2.reiermann.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:78.47.203.124 ip4:78.46.245.161 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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 ip4:78.47.203.124 ip4:78.46.245.161 ~all
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