Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hyva.de
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 13:35:24 UTC · ↺ Refresh
MX Hostnames
- d328371.b.ess.de.barracudanetworks.com
- d328371.a.ess.de.barracudanetworks.com
MX Priorities
- d328371.b.ess.de.barracudanetworks.com: 20
- d328371.a.ess.de.barracudanetworks.com: 10
A / AAAA Records
- 91.184.0.105 ↩ n01.fwd.prod.hostnet.nl
Mail Server IPs
- 18.185.115.250 ↩ mail.ess.de.barracuda.com
- 18.185.115.252 ↩ mail.ess.de.barracuda.com
- 18.185.115.251 ↩ mail.ess.de.barracuda.com
SOA Record
Raw SOA
ns01.hostnet.nl hostmaster.hostnet.nl 2026011401 14400 3600 1209600 600
Primary NS (mname)
ns01.hostnet.nl
Admin Email (rname)
hostmaster@hostnet.nl
Serial
2026011401
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
ns02.hostnet.nl
ns01.hostnet.nl
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
2 records- qlYRycXwr+Kpwn95B+4OgCPLYiCSGY/wBtRS2d78AzIJ3ai0nsVIfydUfDjj2REeYh7OoxFA7/9LYZClMQnTGA==
- SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all
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