indexo.dev

y-yokohama.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2987 ms crawled 2026-05-19

JP · 18.180.66.250 · AS16509 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
企業サイトトップ | 横浜ゴム/THE YOKOHAMA RUBBER CO., LTD.

Technology

Server
Apache
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×2

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2014-03-19
Expires
2027-03-19 301 days left
Updated
2026-03-03
Name servers
  • ns-1354.awsdns-41.org
  • ns-2041.awsdns-63.co.uk
  • ns-211.awsdns-26.com
  • ns-634.awsdns-15.net

DNS records live

NS
  • ns-1354.awsdns-41.org
  • ns-2041.awsdns-63.co.uk
  • ns-211.awsdns-26.com
  • ns-634.awsdns-15.net
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
  • MS=0C220F3BEEC0BDCB831D667B7E75F4C3009FA117
  • pj86gwwCffnXGi4M6P9hB2b5MdioOj
Verified for
  • GlobalSign
  • Google

Email authentication partial

SPF
v=spf1 include:_spf.google.com include:_spf.activegate-ss.jp include:spf.am.arara.com +ip4:124.109.181.7 +ip4:149.72.34.16 +ip4:61.208.124.70 +ip4:210.148.210.128/25 ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvap/JNuhV9UZoHuMVkisJBRbKbGUOQm++Ngv7NzM8lZf3mxdHUnu71UMlbkgffuZQY7x4hi08iPE9q…
selectors probed

Certificate (current)

Cybertrust Japan SureServer CA G4
from 2026-04-07 to 2026-10-22
Expires in 154 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.y-yokohama.com/

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

Links to (2)

Linked from (6)