indexo.dev

teacm.com

.com crawl

First seen 2026-05-14 · Last seen 2026-05-19 · ok HTTP/1.1 200 2629 ms crawled 2026-05-19

SC · 156.250.212.199 · AS132839 POWER LINE DATACENTER

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
在线亚洲精品国产二区图片欧美_国产日韩久久精品影院_国产亚洲欧美另类久久久_久久国产乱子伦免费精品_琪琪五月天_免费国产99久久久香蕉
Description
2021国产午夜精品视频_国产日韩久久精品影院_最新精品国偷自产在线播放_久久国产精品自在自线_国偷自产短视频高清_欧美Va亚洲Va国产综合
Language
zh

Technology

Server
Apache
CMS
Gatsby
Third-party hosts loaded (17)
  • fa.sl260204.top×27
  • sbzytpimg1.com×8
  • oline182.top×7
  • xfxs.8rs8i.com×7
  • 7611343.shop×6
  • p.sda1.dev×5
  • tp28.life×4
  • sbzytpimg5.com×3
  • jolieame.com×2
  • v.山东面粉.com×2
  • aksins.popppo.cn×1
  • asv.山东面粉.com×1
  • dw.sl260119.top×1
  • go.p2po2o.com×1
  • nvxca.pduoyun.com×1
  • s.lebsltu2025627.com×1
  • spdf.zbczce.com×1

Registration

Registrar
Gname 314 Inc
Created
2026-01-19
Expires
2027-01-19 244 days left
Updated
2026-01-20
Name servers
  • a4.share-dns.com
  • b4.share-dns.net

DNS records live

NS
  • a.share-dns.com
  • b.share-dns.net

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-19 to 2026-08-17
Expires in 89 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (50)

Linked from (50)