b2binternationalusa.com

Registration

Registrar

CSC Corporate Domains, Inc.

Created

2008-09-24

Expires

2026-09-24 127 days left

Updated

2025-09-20

Name servers

• dns1.cscdns.net
• dns2.cscdns.net

DNS records live

NS

• dns1.cscdns.net
• dns2.cscdns.net

MX

• 10 mx10.antispam.mailspamprotection.com
• 20 mx20.antispam.mailspamprotection.com
• 30 mx30.antispam.mailspamprotection.com

Email authentication strong

SPF

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

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:f08515305fb8474@rep.dmarcanalyzer.com; ruf=mailto:f08515305fb8474@for.dmarcanalyzer.com; fo=1;

policy: reject (enforced)

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

Linked from (1)

• b2binternational.de×2