step3it.de

Registration

Updated

2024-02-05

Name servers

• ns81.domaincontrol.com.
• ns82.domaincontrol.com.

DNS records live

NS

• ns81.domaincontrol.com
• ns82.domaincontrol.com

MX

• 0 smtp.groupios-mare.cloud
• 0 worker01.groupios-mare.cloud

Verified for

• Microsoft 365

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com include:smtp.groupios.com include:smtp.groupios-mare.cloud -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:dmarc@groupios.com; ruf=mailto:dmarc@groupios.com; adkim=s; aspf=s;

policy: reject (enforced)

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

Linked from (1)

• digitalindependence.eu×4