hostflex.de

HTML metadata

Technology

Server

nginx

Contact

Email

• support@hostflex.de
• 36881115-9support@hostflex.de

Phone

• +49 (40) 36881115-0
• +49 (40) 36881115-9

Address

Rathausstr. 17-19, Viernheim+49 (40) 36881115-0+49 (40) 36881115-9support@hostflex.de

Registration

Updated

2026-05-07

Name servers

• ns1.hostflex.de.
• ns2.hostflex.de.

DNS records live

NS

• ns1.hostflex.de
• ns2.hostflex.de

MX

• 10 mail1.hostflex.de

Email authentication strong

SPF

v=spf1 mx a ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; sp=quarantine; rua=mailto:dmarc@hostflex.de; ruf=mailto:dmarc@hostflex.de; fo=0:1:d:s

policy: reject (enforced) · sp=quarantine

DKIM

• default: v=DKIM1; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3P89eDIzDeucra4448sI3hcKEUwxnrJcJ9wLSMWAbY7VHFeqjuE7QcXK11I5fUi4ZmEA/x02gj83JpP1…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://hostflex.de/

present

• strict-transport-security
• x-frame-options
• x-content-type-options

findings

• missing Content Security Policy
• missing Referrer Policy
• missing Permissions Policy