indexo.dev

rfcuny.org

.org crawl

First seen 2026-04-20 · Last seen 2026-05-10 · ok HTTP/1.1 200 1212 ms crawled 2026-05-13

US · 128.228.133.7 · AS31822 City University of New York

Reputation 95/100 weak security headers

Classifying

Technology

Server
Microsoft-IIS

Registration

Registrar
Network Solutions, LLC
Created
1997-04-24
Expires
2035-04-25 3260 days left
Updated
2025-05-01
Name servers
  • ns-1199.awsdns-21.org
  • ns-91.awsdns-11.com
  • ns-948.awsdns-54.net

DNS records live

NS
  • ns-1199.awsdns-21.org
  • ns-1831.awsdns-36.co.uk
  • ns-91.awsdns-11.com
  • ns-948.awsdns-54.net
MX
  • 0 rfcuny-org.mail.protection.outlook.com
TXT
  • haj7e77ivldgdlpbu6tnid11dd

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com a:mailhost.rfcuny.org a:exch.rfcuny.org a:rfess.rfcuny.org ip4:72.55.140.81 ip4:128.228.133.40 -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@rfcuny.org; ruf=mailto:dmarc@rfcuny.org; sp=quarantine; fo=1;
policy: quarantine · sp=quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwG3PdxS/6JUB01bZZqJSz9KeHsoqw7T6iyzvH/KgLttw3jwDUPtN2JZ+NWWJVTuQUP21e60h/IAl8dKBc+Q…
selectors probed

Certificate (current)

Go Daddy Secure Certificate Authority - G2
from 2026-01-17 to 2027-01-23
Expires in 247 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://rfcuny.org/

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

Linked from (1)