Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gunesimmobilien.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 08:55:25 UTC · ↺ Refresh
MX Hostnames
- mail.gunesimmobilien.de
MX Priorities
- mail.gunesimmobilien.de: 10
A / AAAA Records
- 157.173.123.20 ↩ vmd150072.contaboserver.net
Mail Server IPs
- 157.173.123.20 ↩ vmd150072.contaboserver.net
SOA Record
Raw SOA
ns1.contabo.net hostmaster.contabo.de 1773996922 10800 3600 604800 3600
Primary NS (mname)
ns1.contabo.net
Admin Email (rname)
hostmaster@contabo.de
Serial
1773996922
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.contabo.net
ns1.contabo.net
ns3.contabo.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:157.173.123.20 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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 ip4:157.173.123.20 -all
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