rupf.net

.net crawl

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP/1.1 200 547 ms crawled 2026-05-31

CH · 77.109.132.52 · AS13030 Init7 (Switzerland) Ltd.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Rupf Network
Description
The Rupf Network, free email addresses and domain names for Rupfs

Technology

Server
nginx

Contact

Email

Registration

Registrar
CSL Computer Service Langenbach GmbH d/b/a joker.com
Created
2010-12-29
Expires
2026-12-29 211 days left
Updated
2017-05-16
Name servers
  • ns1.dssr.ch
  • ns2.dssr.ch

DNS records live

NS
  • ns1.dssr.ch
  • ns2.dssr.ch
MX
  • 10 carolyn.dssr.ch

Email authentication strong

SPF
v=spf1 ip6:2001:1620:2057:1:4900::10 ip4:77.109.132.52 mx -all
strict (-all)
DMARC
v=DMARC1; p=reject; pct=100; adkim=s; aspf=s; rua=mailto:webmaster@dssr.ch
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-12 to 2026-08-10
Expires in 70 days

HTTP security headers

Header hygiene 35/100 Checked live page: https://rupf.net/

present
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
interest-cohort=()

Links to (23)

Linked from (1)