schaefer-tec.com

Registration

Registrar

Cronon GmbH

Created

2000-05-19

Expires

2027-05-19 350 days left

Updated

2026-05-20

Name servers

• docks01.rzone.de
• shades11.rzone.de

DNS records live

NS

• docks01.rzone.de
• shades11.rzone.de

MX

• 20 schaefertec-com02b.mail.protection.outlook.com

TXT

• knowbe4-site-verification=4a0a376264b813f08e970e148e63fe6a

Verified for

• Microsoft 365

Email authentication strong

SPF

v=spf1 include:zcsend.net include:spf.eu.exclaimer.net include:servers.mcsv.net include:spf.protection.outlook.com ~all

softfail (~all)

DMARC

v=DMARC1;p=reject; rua=mailto:dmarc_agg@vali.email;

policy: reject (enforced)

DKIM

• selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA6iMlQ3zUXAv5+mlnA6sesBapqdQj3ca7dsDg5yVndQNrhQSsj5Co8YwWP9/OWOLR7g8X+ZaVjTstRW…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

Linked from (1)

• eurmicsoc.org×1