indexo.dev

retenum.com

.com crawl

First seen 2026-05-01 · Last seen 2026-05-01 · ok HTTP/1.1 200 1055 ms crawled 2026-05-08

US · 51.81.131.40 · AS16276 OVH SAS

Reputation 100/100

Classifying

HTML metadata

Title
RETENUM / TECNOLOGÍAS
Description
Creador de empresas autónomas y eficientes, incrementando su valor gracias a la implementación de prácticas diferenciales

Technology

Server
nginx
Fonts
  • Google Fonts
Social widgets
  • YouTube Embed

Third-party hosts loaded (3)

  • www.youtube.com×6
  • fonts.googleapis.com×2
  • maps.google.com×1

Social

Contact

Email

Registration

Registrar
eNom, LLC
Created
2017-05-09
Expires
2027-05-09 354 days left
Updated
2026-05-07
Name servers
  • ns1-03.azure-dns.com
  • ns2-03.azure-dns.net
  • ns3-03.azure-dns.org
  • ns4-03.azure-dns.info

DNS records live

NS
  • ns1-03.azure-dns.com
  • ns2-03.azure-dns.net
  • ns3-03.azure-dns.org
  • ns4-03.azure-dns.info
MX
  • 0 retenum-com.mail.protection.outlook.com

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; pct=100; rua=mailto:abuse@retenum.com; ruf=mailto:abuse@retenum.com; fo=1
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-21 to 2026-07-20
Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://retenum.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000; includeSubDomains

Links to (6)

Linked from (1)