indexo.dev

r1cv.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-10 · ok HTTP/1.1 200 5335 ms crawled 2026-05-13

DE · 91.107.232.152 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title
saper
Feeds

Technology

Server
gunicorn

Third-party hosts loaded (1)

  • upload.wikimedia.org×1

Registration

Registrar
OVH sas
Created
2026-02-28
Expires
2031-02-28 1745 days left
Updated
2026-03-15
Name servers
  • fns1.42.pl
  • fns2.42.pl

DNS records live

NS
  • fns1.42.pl
  • fns2.42.pl

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-05-02 to 2026-07-31
Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://r1cv.com/

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-frame-options
DENY
x-content-type-options
nosniff
cross-origin-opener-policy
same-origin

Links to (1)

Linked from (1)