indexo.dev

coset.com

.com crawl

First seen 2026-04-22 · Last seen 2026-04-22 · ok HTTP/1.1 200 6129 ms crawled 2026-05-16

KR · 146.56.181.8 · AS31898 Oracle Corporation

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Coset is a 400G Ready optical transmission parts manufacturer.
Description
Coser is THE CHOICE of optical system manufacturers and optical network providers for 400GBE ready optical transmission parts manufacturing.
Language
ko-KR
Generator
Prutha Child Theme v.1.0
Canonical
https://coset.com/
Feeds

Open Graph

url
https://coset.com/
title
Coset is a 400G Ready optical transmission parts manufacturer.
locale
ko_KR
site name
Coset
description
Coser is THE CHOICE of optical system manufacturers and optical network providers for 400GBE ready optical transmission parts manufacturing.

Technology

Server
Server
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×6
  • s.w.org×1

Contact

Email
Phone
Address
st News(제 2026

Registration

Registrar
Whois Corp.
Created
2000-01-08
Expires
2027-01-08 233 days left
Updated
2023-10-23
Name servers
  • ns11.whois.co.kr
  • ns11.whoisweb.net

DNS records live

NS
  • ns11.whois.co.kr
  • ns11.whoisweb.net
MX
  • 10 mailapp.hiworks.co.kr

Email authentication weak

SPF
v=spf1 include:_spf.hiworks.co.kr ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo RSA Domain Validation Secure Server CA
from 2026-02-05 to 2027-03-08
Expires in 292 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (4)

Linked from (1)