poltekkesriau.org

.org crawl

First seen 2026-04-12 · Last seen 2026-05-15 · ok HTTP 200 330 ms crawled 2026-05-13

US · 104.21.89.61 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Registration

Registrar
NameCheap, Inc.
Created
2025-04-03
Expires
2027-04-03 318 days left
Updated
2026-03-14
Name servers
  • lennon.ns.cloudflare.com
  • mina.ns.cloudflare.com

DNS records live

NS
  • lennon.ns.cloudflare.com
  • mina.ns.cloudflare.com
MX
  • 10 mx.stackmail.com

Email authentication weak

SPF
v=spf1 include:spf.stackmail.com a mx -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-07 to 2026-08-05
Expires in 77 days

Linked from (50)