Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
harbr.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 10:14:55 UTC · ↺ Refresh
MX Hostnames
- mx19d.antispameurope.com
- mx19c.antispameurope.com
- mx19b.antispameurope.com
- mx19a.antispameurope.com
MX Priorities
- mx19b.antispameurope.com: 20
- mx19a.antispameurope.com: 10
- mx19c.antispameurope.com: 30
- mx19d.antispameurope.com: 40
A / AAAA Records
- 78.46.4.184 ↩ dedi1484.your-server.de
Mail Server IPs
- 83.246.65.85 ↩ hsmx01-hz2.antispameurope.com
- 94.100.132.100 ↩ hsmx01.antispameurope.com
SOA Record
Raw SOA
ns1.bstr-ns.de hostmaster.adns2.de 2026031600 39940 7200 604800 86400
Primary NS (mname)
ns1.bstr-ns.de
Admin Email (rname)
hostmaster@adns2.de
Serial
2026031600
Refresh
39940s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.bstr-ns.de
ns2.bstr-ns.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com include:spf_3a.oracleindustry.com a:mtallm01.ihotelier.com a:mail.gubse.com a:mail.ihotelier.com -all
📊 DNS lookups: 6/10
✓ 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
✓ 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
3 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com include:spf_3a.oracleindustry.com a:mtallm01.ihotelier.com a:mail.gubse.com a:mail.ihotelier.com -all
- MS=ms44919935
- apple-domain-verification=3n2qFvpuPwo2c8xN
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