zsp-zustellservice.de

Registration

Updated

2023-10-20

Name servers

• ns1.dns.speedkom.net.
• ns2.dns.speedkom.net.

DNS records live

NS

• ns1.dns.speedkom.net
• ns2.dns.speedkom.net

MX

• 10 mx01.hornetsecurity.com
• 20 mx02.hornetsecurity.com
• 30 mx03.hornetsecurity.com
• 40 mx04.hornetsecurity.com

TXT

• knowbe4-site-verification=be845072b89dadb5519e686aecac8301

Verified for

• Microsoft 365

Email authentication strong

SPF

v=spf1 a mx include:spf1.spf.speedkom.net include:spf.hornetsecurity.com include:spf.emailsignatures365.com include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:dmarc@zsp-zustellservice.de; ruf=mailto:dmarc@zsp-zustellservice.de; adkim=r; aspf=r; fo=1

policy: quarantine · sp=quarantine

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

Linked from (1)

• wir-drucken-deine-zeitung.de×2