Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dataguard.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 12:59:20 UTC · ↺ Refresh
MX Hostnames
- mx02.hornetsecurity.com
- mx04.hornetsecurity.com
- mx01.hornetsecurity.com
- mx03.hornetsecurity.com
MX Priorities
- mx03.hornetsecurity.com: 30
- mx04.hornetsecurity.com: 40
- mx01.hornetsecurity.com: 10
- mx02.hornetsecurity.com: 20
A / AAAA Records
- 88.198.75.211 ↩ static.88-198-75-211.clients.your-server.de
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
hydrogen.ns.hetzner.com dns.hetzner.com 2026040100 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026040100
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
oxygen.ns.hetzner.com
helium.ns.hetzner.de
hydrogen.ns.hetzner.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.mailman.dataguard.de include:spf.consulting.dataguard.de include:spf.hornetsecurity.com include:7759810.spf08.hubspotemail.net include:email.chargebee.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; 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
8 records- atlassian-domain-verification=kED983byffcGCrUdTK6bQSF8AeR5Zt6w6UJB5Fmn1w74ibgZiQsjPIbQeRLxNROL
- google-site-verification=7hxpQStDNTSaanOKs_aV79TYK0S6Ax91tDp1qoPqCN4
- google-site-verification=NHJH0bHf5FFYI_e7yLOXInNWWvhnZV0bCzjeZlOQKIA
- google-site-verification=TMPBDQGpj_AbKqyFLNfMgzu6S1PNXefX1CQmVA9vU_o
- bw=L53ldPLJUo5PPRd5MfgIbfxstRI9aQUXTuyHwm6pM2qs
- google-site-verification=ZVgbT1cFuyixDNWfzs5oJaGCl9LGZzwgj1G0Vn88bws
- SPFv=spf1 include:spf.protection.outlook.com include:spf.mailman.dataguard.de include:spf.consulting.dataguard.de include:spf.hornetsecurity.com include:7759810.spf08.hubspotemail.net include:email.chargebee.com -all
- apple-domain-verification=g0BUIVdAL7iGBxOr
Full email verification for dataguard.de
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