sterktechniekonderwijs.nl

DNS records live

NS

• ns1.sectigoweb.com
• ns2.sectigoweb.com
• ns3.sectigoweb.com
• ns4.sectigoweb.com

MX

• 10 sterktechniekonderwijs-nl.mail.protection.outlook.com

Verified for

• Google
• Microsoft 365

Email authentication partial

SPF

v=spf1 include:spf.protection.outlook.com include:_spf.mailplus.nl include:sendgrid.net include:mailgun.org ~all

softfail (~all)

DMARC

v=DMARC1; p=none

policy: none (monitoring only)

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

Linked from (1)

• metzocollege.nl×1