Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
systemhausberlin.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 20:46:23 UTC · ↺ Refresh
MX Hostnames
- mail1.systemhausberlin.de
MX Priorities
- mail1.systemhausberlin.de: 10
A / AAAA Records
- 82.100.220.30 ↩ webredirect.goneo.de
Mail Server IPs
- 144.76.184.150 ↩ mail.tjcloud1.de
SOA Record
Raw SOA
ns1.goneo.de hostmaster.goneo.de 2021030827 10800 3600 604800 300
Primary NS (mname)
ns1.goneo.de
Admin Email (rname)
hostmaster@goneo.de
Serial
2021030827
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1.goneo.de
ns2.goneo.de
SPF Record
✓ Strict (-all)
v=spf1 ipv4:144.76.184.150 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ipv4:144.76.184.150 mx -all
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