sysw.de

Registration

Updated

2025-01-31

Name servers

• ns69.domaincontrol.com.
• ns70.domaincontrol.com.

DNS records live

NS

• ns69.domaincontrol.com
• ns70.domaincontrol.com

MX

• 10 mx01.hornetsecurity.com
• 20 mx02.hornetsecurity.com
• 30 mx03.hornetsecurity.com
• 40 mx04.hornetsecurity.com

Verified for

• Microsoft 365

Email authentication strong

SPF

v=spf1 include:spf.hornetsecurity.com include:spf.protection.outlook.com ip4:85.214.243.110 -all

strict (-all)

DMARC

v=DMARC1; p=reject; rf=afrf; sp=reject; ri=86400; adkim=r; aspf=s;

policy: reject (enforced) · sp=reject

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

Linked from (1)

• systemworks-edv.de×1