indexo.dev

johnlennonday.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-11 · ok HTTP/1.1 200 1382 ms crawled 2026-05-10

US · 198.20.163.243 · AS55286 B2 Net Solutions Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
競馬と税金の仕組みを理解しよう
Description
競馬ファンにとって高額の払戻金を手にするのは嬉しい反面、どれくらい税金を取られるのか不安になるものです。払戻金にかかる税金は一時所得になりますが、どのようなものなのか計算方法を解説していきます。
Language
ja
Canonical
https://johnlennonday.com
Feeds

Open Graph

url
https://johnlennonday.com/
title
競馬と税金の仕組みを理解しよう
locale
ja_JP
site name
競馬と税金の仕組みを理解しよう
description
競馬ファンにとって高額の払戻金を手にするのは嬉しい反面、どれくらい税金を取られるのか不安になるものです。払戻金にかかる税金は一時所得になりますが、どのようなものなのか計算方法を解説していきます。

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Analytics
  • Google Tag Manager
Ads
  • Google AdSense
  • Google Ads (DoubleClick)
Fonts
  • Google Fonts
Third-party hosts loaded (23)
  • ajax.googleapis.com×3
  • cdnjs.cloudflare.com×3
  • ad.doubleclick.net×1
  • aml.valuecommerce.com×1
  • cdn.jsdelivr.net×1
  • cdn.syndication.twimg.com×1
  • cms.quantserve.com×1
  • completion.amazon.com×1
  • cse.google.com×1
  • dalb.valuecommerce.com×1
  • dalc.valuecommerce.com×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • googleads.g.doubleclick.net×1
  • i.moshimo.com×1
  • images-fe.ssl-images-amazon.com×1
  • m.media-amazon.com×1
  • pagead2.googlesyndication.com×1
  • secure.gravatar.com×1
  • tpc.googlesyndication.com×1
  • www.google-analytics.com×1
  • www.googletagmanager.com×1
  • www.gstatic.com×1

Contact

Phone

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2000-11-20
Expires
2026-11-20 185 days left
Updated
2025-11-13
Name servers
  • ns1.iq-servers.com
  • ns2.iq-servers.com

DNS records live

NS
  • ns1.quicca.com
  • ns2.quicca.com
MX
  • 0 sv20.iq-servers.com
  • 10 johnlennonday.com

Email authentication weak

SPF
v=spf1 +a +mx +ip4:152.160.229.230 +ip4:198.20.163.243 +ip4:192.198.115.146 ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4Q1b/XFJhM04eqLmw4gLt/lKiawyCm3A2VYa0+0Svg7miUyANFOdQPrG1Hs37lZPQrGh4qAA/oGOMQ…
selectors probed

Certificate (current)

R13
from 2026-03-10 to 2026-06-08
Expires in 20 days

Full certificate history on crt.sh ↗

HTTP security headers

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