arcorconstrucciones.es

DNS records live

NS

• ns1.entorno.com
• ns2.entorno.com
• ns3.entorno.com
• ns4.entorno.com

MX

• 10 smtp.nnttr.com

Email authentication strong

SPF

v=spf1 mx a:smtp.nnttr.com a:smtp2.nnttr.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:dmarc@nnttr.com; sp=quarantine; ri=86400

policy: quarantine · sp=quarantine

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

Linked from (1)

• ccontratistascyl.es×1