indexo.dev

yellow-navi.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-13 · ok HTTP/1.1 200 5777 ms crawled 2026-05-16

SG · 160.191.77.50 · AS149020 WebHorizon Internet Services

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
WEBの星★YELLOW-NAVI 〜ウェブの星イエローナビ〜
Description
WEBの星★YELLOW-NAVI 〜ウェブの星イエローナビ〜は、メールマガジンで告知、アクセス向上ができるアクセス支援の総合検索エンジン。一括投稿もあり。
Language
ja-JP
Generator
Microsoft FrontPage 4.0
Canonical
https://yellow-navi.com/

Technology

Third-party hosts loaded (1)

  • authoritating.com×46

Registration

Registrar
DropCatch.com 1515 LLC
Created
2025-12-18
Expires
2026-12-18 213 days left
Updated
2025-12-24
Name servers
  • ns1.coremalware.com
  • ns2.coremalware.com

DNS records live

NS
  • ns1.coremalware.com
  • ns2.coremalware.com
MX
  • 0 yellow-navi.com

Email authentication partial

SPF
v=spf1 +a +mx +ip4:160.191.77.50 ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAreDllKxcjc+yqIhNByV4F1utoQFEC5Yy+FcxXXPdgnmOzVfVtmTSXNH6gNG/ZW1fEtFeHqPIrt0XB0…
selectors probed

Certificate (current)

R13
from 2026-04-25 to 2026-07-24
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://yellow-navi.com/

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

Links to (40)

Linked from (2)