impro.de

Registration

Updated

2014-03-26

Name servers

• docks19.rzone.de.
• shades01.rzone.de.

DNS records live

NS

• docks19.rzone.de
• shades01.rzone.de

MX

• 5 smtpin.rzone.de

Email authentication strong

SPF

v=spf1 a mx ip4:116.203.221.182 ip4:116.202.10.99 ip4:116.203.82.251 ip4:136.243.167.58 ip4:116.203.12.58 include:_spf.strato.com ~all

softfail (~all)

DMARC

v=DMARC1;p=reject;

policy: reject (enforced)

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

Linked from (2)

• der-indat.de×2
• verlag-indat.de×1