istanbulovaun.com

.com crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 818 ms crawled 2026-06-01

TR · 94.199.202.136 · AS42807 Cizgi Telekomunikasyon Anonim Sirketi

Reputation 87/100 weak security headers no dmarc policy

Classifying

Technology

Server: Microsoft-IIS

Registration

Registrar

ODTU Gelistirme Vakfi Bilgi Teknolojileri Sanayi Ve Ticaret Anonim Sirketi

Created

2024-12-24

Expires

2026-12-24 204 days left

Updated

2025-12-26

Name servers

cpns1.turhost.com
cpns2.turhost.com

DNS records live

NS

cpns1.turhost.com
cpns2.turhost.com

MX

10 mail.istanbulovaun.com

Email authentication weak

SPF: v=spf1 include:_spf.trwww.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-25 to 2026-07-24

Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Linked from (1)

grimor.com×1