previsec.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-12 · ok HTTP 200 1421 ms crawled 2026-05-15

FR · 92.205.210.212 · AS21499 Host Europe GmbH

Reputation 95/100 weak security headers

Registration

Updated

2025-02-28

Name servers

ns81.domaincontrol.com.
ns82.domaincontrol.com.

DNS records live

NS

ns81.domaincontrol.com
ns82.domaincontrol.com

MX

100 mxlb.ispgateway.de

Verified for

Google
Microsoft 365

Email authentication strong

SPF

v=spf1 mx a:spf-cloud.mms.t-systems-service.com a:otc-de-spf.mms.t-systems-service.com include:spf.crsend.com include:sendgrid.net include:ispgateway.de include:spf.protection.microsoft.com include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; 
p=reject; 
sp=reject; 
adkim=s; 
aspf=s; 
rua=mailto:tech@smart-data-deutschland.de; 
ruf=mailto:tech@smart-data-deutschland.de; 
fo=1; 
ri=86400;

policy: reject (enforced) · sp=reject

DKIM

Show 4 DKIM selectors

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5AFqRrbjCwbju7pFZa6Ck41Q6A65QNufM4X6aZQDVGOx7IS1wNo90f8CCUmfY2HuQUU4Vo5F+mvSnW…
k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCud01ou70FcyKk/AlIoRHJtxIz4eVz9pxdPlxY/XIns+vzGk0CpY+ygrBZ0r6xvPqyThSNjrw1+1pBCvjt2gJinHDPnet…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzGLwMFphC0kIPq7HWKu2599xTI6E7EJtFA/19jsqd7+ly7vUonZzlK9AI7lNGb1xj2MT9SAMq5oC+3CKi8…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4ssucdVh+tp5b57p+szl7mnvtOH+RTO97TuVow48hDrdqqkqQsqFEQ0yYuOJF/vjGWe2C9cpn1vJ5vw/4j…

selectors probed

Certificate (current)

Starfield Secure Certificate Authority - G2

from 2025-12-16 to 2026-12-16

Expires in 209 days

Full certificate history on crt.sh ↗

Linked from (1)

smart-data-deutschland.de×2