indexo.dev

congresosxxi.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-12 · ok HTTP/1.1 200 684 ms crawled 2026-05-15

ES · 82.98.190.50 · AS42612 DinaHosting S.L.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
CONGRESOSXXI
Language
en

Technology

Server
HTTPd

Third-party hosts loaded (3)

  • maxcdn.bootstrapcdn.com×2
  • cdnjs.cloudflare.com×1
  • code.jquery.com×1

Contact

Email
Phone

Registration

Registrar
Network Solutions, LLC
Created
2001-10-20
Expires
2027-10-20 517 days left
Updated
2025-09-12
Name servers
  • ns1.sarenet.es
  • ns2.sarenet.es

DNS records live

NS
  • ns1.sarenet.es
  • ns2.sarenet.es
MX
  • 0 congresosxxi-com.mail.protection.outlook.com
Verified for
  • Brevo
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:postmaster@congresosxxi.com; adkim=s; aspf=s; pct=100; sp=none
policy: none (monitoring only) · sp=none
DKIM
Show 4 DKIM selectors
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0I0J/nZZPCq4BiJFQ4jbG0zgKCJuBaW1B9ahy1nE62TBX4sKsdoXEopaTqkJkfGd7FqfFAzrdpMO9O6snB…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD0cdJHduSOs76DzpbIoNVOcnliH5l0GFtmkNL70iwgTf/0t7sJ2UBgdfVt0JCJ3M1+MzD9molVQCtaFthLzYGPcZ…
selectors probed

Certificate (current)

R13
from 2026-04-17 to 2026-07-16
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://congresosxxi.com/

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

Linked from (1)