indexo.dev

endler.dev

.dev crawl

First seen 2026-04-17 · Last seen 2026-05-08 · ok HTTP/1.1 200 1605 ms crawled 2026-05-11

US · 172.67.194.3 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

sector tech type homepage

HTML metadata

Title
Matthias Endler
Description
Personal website of Matthias Endler, a Software Engineer interested in low-level programming and Backend development. Rust, Go
Language
en
Canonical
https://endler.dev/
Feeds

Technology

CDN
Cloudflare

Third-party hosts loaded (1)

  • mastodon.social×1

Social

Contact

Email

DNS records live

NS
  • iris.ns.cloudflare.com
  • jeff.ns.cloudflare.com
MX
  • 10 mxext1.mailbox.org
  • 10 mxext2.mailbox.org
  • 20 mxext3.mailbox.org
TXT
  • google-site-verification=Pl3rlzQJL_6_KjLmsD2Yr8o9SWHAtv_igGVDDnCAQ2g

Email authentication partial

SPF
v=spf1 include:mailbox.org ~all
softfail (~all)
DMARC
v=DMARC1; p=none; pct=100; rua=mailto:re+p7pqvtvksq2@dmarc.postmarkapp.com; sp=none; aspf=r;
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-07 to 2026-07-06
Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://endler.dev/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff

Links to (3)

Linked from (1)