Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
erz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-09-04 14:52:40 UTC · ↺ Refresh
MX Hostnames
- mail.erz.de
MX Priorities
- mail.erz.de: 10
A / AAAA Records
- 80.156.57.56 ↩ web1.erz.de
Mail Server IPs
- 80.156.57.56 ↩ web1.erz.de
SOA Record
Raw SOA
ns1.mm-com.de hostmaster.mm-com.de 2019110702 28800 7200 604800 86400
Primary NS (mname)
ns1.mm-com.de
Admin Email (rname)
hostmaster@mm-com.de
Serial
2019110702
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.mm-com.de
ns1.mm-com.de
SPF Record
✓ Strict (-all)
v=spf1 mx:erz.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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 mx:erz.de -all
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