Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
golfhotel-usedom.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 18:47:18 UTC · ↺ Refresh
MX Hostnames
- mx03.hornetsecurity.com
- mx02.hornetsecurity.com
- mx01.hornetsecurity.com
- mx04.hornetsecurity.com
MX Priorities
- mx02.hornetsecurity.com: 20
- mx03.hornetsecurity.com: 30
- mx01.hornetsecurity.com: 10
- mx04.hornetsecurity.com: 40
A / AAAA Records
- 157.230.78.190 (no PTR)
- 46.101.69.153 (no PTR)
Mail Server IPs
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
SOA Record
Raw SOA
ns.routing.net mk.mandarin-medien.de 2026030300 14400 3600 604800 900
Primary NS (mname)
ns.routing.net
Admin Email (rname)
mk@mandarin-medien.de
Serial
2026030300
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns8.routing.net
ns9.routing.net
ns.routing.net
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:gubse.com include:spf.hornetsecurity.com ip4:31.177.120.19 ip4:212.27.79.46/32 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=C47pzvkZc6cEdecRXNWAyEM59C0lbfMFtkrDXjPobXw
- SPFv=spf1 a mx include:spf.protection.outlook.com include:gubse.com include:spf.hornetsecurity.com ip4:31.177.120.19 ip4:212.27.79.46/32 -all
- facebook-domain-verification=xkczfwudzugyjv053qwcobnlyo6ruw
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