Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lf-realtreuhand.at
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 08:29:20 UTC · ↺ Refresh
MX Hostnames
- mx.rundrweb.com
MX Priorities
- mx.rundrweb.com: 10
A / AAAA Records
- 217.74.13.226 ↩ mail.rundrweb.com
Mail Server IPs
- 217.74.13.226 ↩ mail.rundrweb.com
SOA Record
Raw SOA
ns1.rundrweb.com hostmaster.lf-realtreuhand.at 2023031301 600 300 1209600 600
Primary NS (mname)
ns1.rundrweb.com
Admin Email (rname)
hostmaster@lf-realtreuhand.at
Serial
2023031301
Refresh
600s
Retry
300s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
ns1.rundrweb.com
ns3.rundrweb.com
ns2.rundrweb.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:127.0.0.1 ip4:217.74.13.226 mx:mail.lf-realtreuhand.at -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ip4:127.0.0.1 ip4:217.74.13.226 mx:mail.lf-realtreuhand.at -all
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