indexo.dev

ersm.net

.net crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 1290 ms crawled 2026-05-11

ES · 185.11.201.86 · AS15699 Adam EcoTech, S.A

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

Technology

Server
nginx

Registration

Registrar
IONOS SE
Created
2018-07-12
Expires
2026-07-12 52 days left
Updated
2025-07-13
Name servers
  • ns1040.ui-dns.com
  • ns1060.ui-dns.de
  • ns1087.ui-dns.biz
  • ns1107.ui-dns.org

DNS records live

NS
  • ns1040.ui-dns.com
  • ns1060.ui-dns.de
  • ns1087.ui-dns.biz
  • ns1107.ui-dns.org
MX
  • 10 mx00.ionos.es
  • 10 mx01.ionos.es
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:_spf-eu.ionos.com include:_spf.smtp.mailtrap.live ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@smtp.mailtrap.live; ruf=mailto:dmarc@smtp.mailtrap.live; rf=afrf; pct=100
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-04-15 to 2026-10-31
Expires in 163 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.ersm.net/

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

Linked from (1)