indexo.dev

esernet.es

.es dns crawl

First seen 2026-05-08 · Last seen 2026-05-19 · ok HTTP/1.1 200 1597 ms crawled 2026-05-15

ES · 82.223.216.205 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
.:. esernet .:.

Technology

Server
nginx

DNS records live

NS
  • ns1.esernet.es
  • ns2.esernet.es
  • ns3.esernet.es
MX
  • 10 esernet.es

Email authentication strong

SPF
v=spf1 a mx a:esernet.es ip4:82.223.216.205 ip4:82.223.49.239 ip4:82.223.128.243 ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:esernet@esernet.com; ruf=mailto:esernet@esernet.com
policy: quarantine
DKIM
  • default: v=DKIM1; p=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDAgKDjqt6U3JfWg2kPWH6sqIhqzPDmFk7ceYCfDrWl6ondziZe4DS5PgI6/B1LbsR2pR0b9lJhFskEH8Ss…
selectors probed

Certificate (current)

R13
from 2026-04-09 to 2026-07-08
Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://esernet.es/

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

Links to (1)