indexo.dev

polarinstruments.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-16 · ok HTTP/1.1 200 3425 ms crawled 2026-05-10

GB · 62.100.204.41 · AS12488 Krystal Hosting Ltd

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
PCB signal integrity, stackup and controlled impedance
Language
en

Technology

Server
Apache

Third-party hosts loaded (1)

  • apis.google.com×1

Social

Registration

Registrar
Easyspace Limited
Created
2000-04-25
Expires
2027-04-25 341 days left
Updated
2018-02-28
Name servers
  • ns1.namecity.com
  • ns2.namecity.com

DNS records live

NS
  • ns1.namecity.com
  • ns2.namecity.com
MX
  • 10 remote.polarinstruments.com
TXT
  • a2vi464hna4075o5kbicubfb79

Email authentication strong

SPF
v=spf1 ip4:90.152.63.151 -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:administrator@polarinstruments.com
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-30 to 2026-06-28
Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)

Linked from (4)