Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bio-logisch.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 13:55:14 UTC · ↺ Refresh
MX Hostnames
- mx01.hornetsecurity.com
- mx03.hornetsecurity.com
- mx02.hornetsecurity.com
- mx04.hornetsecurity.com
MX Priorities
- mx01.hornetsecurity.com: 10
- mx03.hornetsecurity.com: 30
- mx02.hornetsecurity.com: 20
- mx04.hornetsecurity.com: 40
A / AAAA Records
- 85.13.132.55 ↩ dd7738.kasserver.com
Mail Server IPs
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2601201025 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2601201025
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns6.kasserver.com
ns5.kasserver.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:cmail1.com include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.hornetsecurity.com ip4:94.16.0.20 ip4:94.16.0.21 ip4:94.16.0.33 ip4:94.16.0.34 ip4:87.129.194.218/29 ip4:145.253.136.250/29 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
2 records- Mp6aMOanZJgiIPNR5udq7/dAUalfu0fUyCLVaCLnOs6tkTNWp7jABj0nn3o/GaWvAKwz0sXGtfLYgloj+QDYRg==
- SPFv=spf1 a mx include:cmail1.com include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.hornetsecurity.com ip4:94.16.0.20 ip4:94.16.0.21 ip4:94.16.0.33 ip4:94.16.0.34 ip4:87.129.194.218/29 ip4:145.253.136.250/29 -all
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