Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wartzack-immobilien.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 08:30:12 UTC · ↺ Refresh
MX Hostnames
- mx14a.antispameurope.com
- mx14b.antispameurope.com
- mx14c.antispameurope.com
- mx14d.antispameurope.com
MX Priorities
- mx14c.antispameurope.com: 30
- mx14a.antispameurope.com: 10
- mx14d.antispameurope.com: 40
- mx14b.antispameurope.com: 20
A / AAAA Records
- 95.130.253.13 ↩ 95-130-253-13.reverse.cust.as47215.net
Mail Server IPs
- 94.100.134.100 ↩ nlb01-hz3.hornetsecurity.com
- 83.246.65.85 ↩ hsmx01-hz2.antispameurope.com
- 94.100.132.100 ↩ hsmx01.antispameurope.com
- 83.246.65.100 ↩ nlb01-hz2.hornetsecurity.com.65.246.83.in-addr.arpa
SOA Record
Raw SOA
nsa2.schlundtech.de domains.onoffice.de 2024060700 43200 7200 1209600 86400
Primary NS (mname)
nsa2.schlundtech.de
Admin Email (rname)
domains@onoffice.de
Serial
2024060700
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsa2.schlundtech.de
nsc2.schlundtech.de
nsb2.schlundtech.de
nsd2.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com -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; pct=10
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
- MS=ms13884217
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