indexo.dev

nerdur.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 548 ms crawled 2026-05-08

SE · 95.141.241.182 · AS214640 Hostup AB

Reputation 62/100 listed in spam blocklist weak security headers no dmarc policy

sector tech type homepage

HTML metadata

Title
nerdur.com
Language
en
Feeds

Technology

Server
nginx

Third-party hosts loaded (3)

  • open.spotify.com×2
  • cdn.mathjax.org×1
  • w.soundcloud.com×1

Social

Registration

Registrar
Hosting Concepts B.V. d/b/a Registrar.eu
Created
2012-07-23
Expires
2026-07-23 65 days left
Updated
2025-07-24
Name servers
  • primary.ns.hostup.se
  • secondary.ns.hostup.se

DNS records live

NS
  • primary.ns.hostup.se
  • secondary.ns.hostup.se
MX
  • 0 mail.nerdur.com

Email authentication weak

SPF
v=spf1 include:spf.mailjet.com include:_custspf.one.com include:spf.hostup.se mx ~all
softfail (~all)
DMARC
not published
DKIM
  • mail: v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDN34oFQhNIjBjvM2H+ek9un+Ulfcz9Tr0SWSS7Pao9BpVycjbA4RB0I1eX6rGbd8f1trZRqXDEAgIX3sP+GJ5r…
selectors probed

Certificate (current)

E8
from 2026-04-22 to 2026-07-21
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://nerdur.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (27)

Linked from (1)