indexo.dev

mastertipschool.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-14 · ok HTTP 200 3156 ms crawled 2026-05-14

ES · 178.211.133.50 · AS56958 Raiola Networks S.L.

Reputation 89/100 weak security headers dmarc monitor-only

Registration

Registrar
Tecnocratica Centro de Datos, S.L.
Created
2020-07-16
Expires
2026-07-16 56 days left
Updated
2025-05-19
Name servers
  • dns1.raiolanetworks.es
  • dns2.raiolanetworks.es
  • dns3.raiolanetworks.es

DNS records live

NS
  • dns1.raiolanetworks.es
  • dns2.raiolanetworks.es
  • dns3.raiolanetworks.es
MX
  • 0 mail.mastertipschool.com

Email authentication partial

SPF
v=spf1 a mx +include:spf.raiolanetworks.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; sp=none; rf=afrf; pct=100; ri=86400;rua=mailto:dmarc@mastertipschool.com
policy: none (monitoring only) · sp=none
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA/hsruESOhI5lvnHz8KwxVMYL/cO/8tGEi0OrERj+ylud3hMagxfZ/Nc0G+IqoOaEdVQhZwUSdmnm3q…
selectors probed

Certificate (current)

R12
from 2026-04-06 to 2026-07-05
Expires in 46 days

Full certificate history on crt.sh ↗

Linked from (1)