Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stubnya-immobilien.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 21:53:13 UTC · ↺ Refresh
MX Hostnames
- mail.stubnya-immobilien.de
MX Priorities
- mail.stubnya-immobilien.de: 10
A / AAAA Records
- 162.55.164.237 ↩ mail.sas-systems.net
- 2a01:4f8:1c17:e67a::1 ↩ mail.sas-systems.net
Mail Server IPs
- 162.55.164.237 ↩ mail.sas-systems.net
- 2a01:4f8:1c17:e67a::1 ↩ mail.sas-systems.net
SOA Record
Raw SOA
ns1.sas-systems.net hostmaster.sas-systems.net 2025071800 14400 1800 604800 3600
Primary NS (mname)
ns1.sas-systems.net
Admin Email (rname)
hostmaster@sas-systems.net
Serial
2025071800
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns3.sas-systems.net
ns1.sas-systems.net
ns2.sas-systems.net
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
2 records- google-site-verification=_wGJ73iIQWQGhZvGhtMAVACndSzvgCa2h2Zzgao6V6s
- SPFv=spf1 a mx -all
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