indexo.dev

yiea.com

.com crawl

First seen 2026-04-19 · Last seen 2026-05-16 · ok HTTP/1.1 200 8087 ms crawled 2026-05-13

JP · 13.115.58.195 · AS16509 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
日本留学、日本語なら横浜国際教育学院
Language
ja
Feeds

Open Graph

url
https://yiea.com/
title
日本留学、日本語なら横浜国際教育学院
locale
ja_JP
site name
日本留学、日本語なら横浜国際教育学院

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×4
  • cdnjs.cloudflare.com×3
  • ajax.googleapis.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone
Address
横浜市西区宮崎町43番地

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
1998-10-21
Expires
2027-10-20 516 days left
Updated
2018-06-28
Name servers
  • 01.dnsv.jp
  • 02.dnsv.jp
  • 03.dnsv.jp
  • 04.dnsv.jp

DNS records live

NS
  • 01.dnsv.jp
  • 02.dnsv.jp
  • 03.dnsv.jp
  • 04.dnsv.jp
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication partial

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc-reports@yiea.com
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAjNA5c83QAnB/T9CztxVYt1xdhJ5/DA/vB5z1HzxIUYY5+EWeqcjIvsNBo9Yecarw2QZUmFq3px2XeB…
selectors probed

Certificate (current)

GlobalSign GCC R3 DV TLS CA 2020
from 2025-11-05 to 2026-12-07
Expires in 199 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://yiea.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 (2)