Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
buchholz-hydraulik.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 15:52:20 UTC · ↺ Refresh
MX Hostnames
- mx01.hornetsecurity.com
- mx02.hornetsecurity.com
- mx03.hornetsecurity.com
- mx04.hornetsecurity.com
MX Priorities
- mx03.hornetsecurity.com: 30
- mx04.hornetsecurity.com: 40
- mx01.hornetsecurity.com: 10
- mx02.hornetsecurity.com: 20
A / AAAA Records
- 85.13.144.218 ↩ dd53008.kasserver.com
Mail Server IPs
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
SOA Record
Raw SOA
ns1.ennit.net hostmaster.support.ennit.de 2026032006 14400 7200 3600000 86400
Primary NS (mname)
ns1.ennit.net
Admin Email (rname)
hostmaster@support.ennit.de
Serial
2026032006
Refresh
14400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1.ennit.net
ns2.ennit.net
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:213.178.69.226 ip4:213.178.69.227 include:spf.tng.de include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
📊 DNS lookups: 5/10
✓ 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
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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- MS=ms85473555
- SPFv=spf1 mx a ip4:213.178.69.226 ip4:213.178.69.227 include:spf.tng.de include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
- MS=A51BCEF2DF3D6912DD1D6528E95A331D550E6732
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