heartware.at

DNS records live

NS

• ns1.issp.at
• ns2.issp.at

MX

• 10 smtp.issp.at

Email authentication weak

SPF

v=spf1 mx a include:spf.issp.at -all

strict (-all) · multiple SPF records

DMARC

not published

DKIM

no key found at common selectors

Linked from (1)

• happylab.at×1