Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
biozol.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 15:06:37 UTC · ↺ Refresh
MX Hostnames
- mx04.hornetsecurity.com
- mx03.hornetsecurity.com
- mx01.hornetsecurity.com
- mx02.hornetsecurity.com
MX Priorities
- mx01.hornetsecurity.com: 10
- mx02.hornetsecurity.com: 20
- mx03.hornetsecurity.com: 30
- mx04.hornetsecurity.com: 40
A / AAAA Records
- 157.90.107.15 ↩ static.15.107.90.157.clients.your-server.de
Mail Server IPs
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
SOA Record
Raw SOA
connie.ns.cloudflare.com dns.cloudflare.com 2398866119 10000 2400 604800 1800
Primary NS (mname)
connie.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398866119
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
connie.ns.cloudflare.com
kellen.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a include:spf.protection.outlook.com include:mailcontrol.com include:spf.hornetsecurity.com include:amazonses.com include:8333344.spf04.hubspotemail.net ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; adkim=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
4 records- atlassian-domain-verification=fahNsoGqSPNU4COHU3B6LsiNkmuGwlagVhCCIfn9meqMntWfG9aytkorHMfrzcbR
- SPFv=spf1 a include:spf.protection.outlook.com include:mailcontrol.com include:spf.hornetsecurity.com include:amazonses.com include:8333344.spf04.hubspotemail.net ~all
- adobe-idp-site-verification=d2d11de8e1ff73ad55338b9a018468dd50770bb8313a35f195b135682609cc22
- atlassian-domain-verification=eabH2Cmyp/ctB4tQpo0kOrXJkM7vClTrRIKia4ztAjXhnHIYcajIlaSXMXSQnCaR
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