indexo.dev

folin.co

.co crawl

First seen 2026-04-20 · Last seen 2026-05-14 · ok HTTP/1.1 200 3881 ms crawled 2026-05-14

KR · 203.249.147.234 · AS4766 Korea Telecom

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

Technology

Server
nginx
CMS
Gatsby
Ads
  • Meta Pixel

Third-party hosts loaded (5)

  • appleid.cdn-apple.com×1
  • connect.facebook.net×1
  • nsp.pay.naver.com×1
  • t1.kakaocdn.net×1
  • wcs.naver.net×1

DNS records live

NS
  • ns.joins.com
  • ns.joongang.co.kr
  • ns2.joins.com
  • ns2.joongang.co.kr
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
Show 5 TXT records
  • 3dvww13nqmpdwgrgjbvryz3v7szrl4fg
  • _globalsign-domain-verification=n3HgRQ0V-VjNYwrkGpetf-sSaPX9EQX2IL9S8ebzZp
  • _pd7m86s82oynn7s0zq5ko2wc2k82sqf
  • google-site-verification=neCqNbo9x1KBVxgKGdahZaRFKowckOec0kmaCLRK_sU
  • trf1c3fxhcg7cjk6j5qlc7rycp3w6c9l

Email authentication partial

SPF
v=spf1 ip4:117.52.115.141 ip4:117.52.115.142 ip4:203.249.147.22 ip4:203.249.147.23 include:mail.stibee.com ~all
softfail (~all)
DMARC
v=DMARC1;p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Thawte TLS RSA CA G1
from 2025-12-11 to 2027-01-12
Expires in 237 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://folin.co/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Linked from (2)