duck.co

DNS records live

NS

• dns1.p05.nsone.net
• dns2.p05.nsone.net
• dns3.p05.nsone.net
• dns4.p05.nsone.net

MX

• 0 duck-co.mail.protection.outlook.com

Email authentication weak

SPF

v=spf1 include:amazonses.com include:spf.protection.outlook.com ~all

softfail (~all)

DMARC

not published

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

Linked from (1)

• onym.co×2