Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
steuerberatung-stier.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 00:07:58 UTC · ↺ Refresh
MX Hostnames
- proxy.brv.net
- smtp.sml.de
MX Priorities
- proxy.brv.net: 10
- smtp.sml.de: 10
A / AAAA Records
- 217.160.0.218 ↩ 217-160-0-218.elastic-ssl.ui-r.com
Mail Server IPs
- 81.201.224.13 ↩ proxy.brv.net
- 85.112.224.13 ↩ smtp.sml.de
SOA Record
Raw SOA
ns1125.ui-dns.biz hostmaster.1und1.de 2016042819 28800 7200 604800 300
Primary NS (mname)
ns1125.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.de
Serial
2016042819
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1125.ui-dns.biz
ns1125.ui-dns.com
ns1125.ui-dns.org
ns1125.ui-dns.de
SPF Record
✓ Strict (-all)
v=spf1 a mx a:mx.wizard.de a:smtp.wizard.de include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ 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 a mx a:mx.wizard.de a:smtp.wizard.de include:spf.protection.outlook.com -all
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