siged.co

DNS records live

NS

• ns-1468.awsdns-55.org
• ns-1956.awsdns-52.co.uk
• ns-46.awsdns-05.com
• ns-995.awsdns-60.net

MX

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

Verified for

• Anthropic
• Google
• Microsoft 365

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:contacto@archivosysistemas.com; aspf=s; adkim=s

policy: reject (enforced)

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

Linked from (2)

• indersantander.gov.co×2
• personeriabucaramanga.gov.co×2