sanfer.es

.es crawl

First seen 2026-05-23 · Last seen 2026-05-31 · ok HTTP/1.1 200 1228 ms crawled 2026-05-28

NL · 75.102.57.103 · AS23352 DEFT.COM

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Colegio San Fernando | Avilés
Description: Centro escolar privado bilingüe. Educación Infatil, Educación Primaria, Educación Secundaria Obligatoria, Bachillerato. Bachillerato Internacional
Language: es-es
Generator: MYOB

Technology

CMS: Joomla

Analytics

Google Tag Manager

Fonts

Google Fonts

Social widgets

Vimeo Embed

Third-party hosts loaded (5)

fonts.googleapis.com×5
cdnjs.cloudflare.com×1
netdna.bootstrapcdn.com×1
player.vimeo.com×1
www.googletagmanager.com×1

Social

DNS records live

NS

europe1130.banahosting.com
europe1131.banahosting.com

MX

1 aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

MS=723DACE59379DB802EF8C1BF60B1115D68F543DF
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkvoxrla8A6Mf8S1C8uPx78h+rwFIiRarm8G/V9czxMb7WBxU91/6J2UC2zq+v/c+thu8BbIwQiq8eXiGB8KVJeMh4ji3OHt4uhh8A0xZ3pPo9vZOX+chOtFTVjwHtODeoK7xMwGQryaOS0N1sam/XO3il1RnprWOH/DS6Pg6iq6Ykm5gcdvNEZ8EJJrOqYs/Yfcz9RSojFhMi9Rk+j2BaNUK8ewLeLTzM3MqM/etiyw9ihxZoFYgOG/FN7cJVoXI24nZ/QZrnR9pz5ByxWoG8i7AEL+zufxg5gRTcXq0e1WV0iBjEX1P2WEcLBUxRLrj1/oC2dKNG/KRiqsmXBUWCwIDAQAB

Email authentication partial

SPF

v=spf1 ip4:75.102.57.98 include:_spf.google.com ip4:185.201.17.2 ~all

softfail (~all)

DMARC

v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:webmaster@sanfer.es

policy: none (monitoring only) · sp=none

DKIM

default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4CFoOK/aSxhBRt7arZC6Y/l+5TNmXqL3braHr+clI0+ZmW3J923Vgsg/mvQvYb1oa2k2vb+QdvJj83…
google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCTlRIa+tyt0KLHXHEHsT5rDjO93d0QEz8eggHnXdBwvWkBb6fq5qTGlXmXemnzaBf4qrBo08659P98LuXYCj…

selectors probed

Certificate (current)

R13

from 2026-04-02 to 2026-07-01

Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.sanfer.es/

present

strict-transport-security
x-frame-options
x-content-type-options

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31536000