doppelherz.com

Registration

Registrar

InterNetX GmbH

Created

1996-09-30

Expires

2026-09-29 116 days left

Updated

2025-09-30

Name servers

• arch.ns.cloudflare.com
• chloe.ns.cloudflare.com

DNS records live

NS

• arch.ns.cloudflare.com
• chloe.ns.cloudflare.com

MX

• 10 mx-01-eu-central-1.prod.hydra.sophos.com
• 20 mx-02-eu-central-1.prod.hydra.sophos.com

TXT

• sophos-domain-verification=adeb77db6d86898d2014d4f87e09af1863c271ae

Email authentication strong

SPF

v=spf1 a mx mx:doppelherz.com ip4:78.46.64.109 ip4:31.209.185.175 ip6:2a01:4f8:120:239c::2 include:_spf_eucentral1.prod.hydra.sophos.com include:spf-eu.emailsignatures365.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine;

policy: quarantine

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

Linked from (1)

• iberma.com×1