Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rimo-immobilien.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 18:22:22 UTC · ↺ Refresh
MX Hostnames
- mx01.udag.de
- mx00.udag.de
MX Priorities
- mx00.udag.de: 10
- mx01.udag.de: 20
A / AAAA Records
- 116.203.40.100 ↩ static.100.40.203.116.clients.your-server.de
Mail Server IPs
- 62.146.106.39 ↩ mx00.udag.de
- 62.146.106.40 ↩ mx01.udag.de
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2023112908 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2023112908
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.de
ns.udag.org
ns.udag.net
SPF Record
✓ Strict (-all)
v=spf1 include:_smtp.udag.de include:salesautomat.rimo-immobilien.com mx a -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:_smtp.udag.de include:salesautomat.rimo-immobilien.com mx a -all
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