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istanbulnet.net

.net ok HTTP/1.1 200 337 ms

First seen 2026-06-20 · Last seen 2026-06-20 · crawled 2026-06-20

DE · 37.58.53.91 · AS28753 Leaseweb Deutschland GmbH

Reputation 95/100 weak security headers

sector tech subsector web agency type homepage

HTML metadata

Title
İstanbulNet Bilgisayar Yayıncılık Turizm Seyahat Web tasarım Hosting Yayıncılık, ssl sertifika, otel yönetimi, online reservation, hotel marketing
Description
istanbulnet bilgisayar, hosting web tasarım, istanbulnet yayıncılık, turizm ve danışmanlık hizmetleri.
Language
en

Contact

Technology

Server
nginx
jQuery
1.4.4 known XSS (<3.5)

Registration

Registrar
GoDaddy.com, LLC
Created
2001-11-12
Expires
2026-11-12 144 days left
Updated
2026-03-26
Name servers
  • dns1.istanbulnet.net
  • ns1.istanbulnet.net
  • ns2.istanbulnet.net
  • ns3.istanbulnet.net
  • ns4.istanbulnet.net

DNS records live

NS
  • ns1.istanbulnet.net
  • ns2.istanbulnet.net
  • ns3.istanbulnet.net
  • ns4.istanbulnet.net
MX
  • 10 mail.istanbulnet.net
Verified for
  • Google

Email authentication strong

SPF
v=spf1 +a +mx +a:server1.istanbulnet.net +include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; adkim=s; aspf=s
policy: quarantine
DKIM
  • default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDXE6233gZ4jZI6RD/abmLLoWL01Zkal4eE2ajzcRE7r5oDbiiRkoY51r6yfg07ILtrYAUXq8+Ur48nQfG038yMjf57Z…
selectors probed

Certificate (current)

R12
from 2026-05-24 to 2026-08-22
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.istanbulnet.net/

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

Links to (6)

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