indexo.dev

remain-in.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 3305 ms crawled 2026-05-08

JP · 162.43.121.19 · AS131965 Xserver Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Remain in, Inc. | Advertising agency services| Influencer services | SNS Marketing | Japan | Tokyo
Description
Remain in, Inc. | Advertising agency services| Influencer services | SNS Marketing | Japan | Tokyo
Language
ja
Generator
WordPress 6.9.4
Canonical
https://www.remain-in.com/
Translations
  • en ×2
  • ja
Feeds

Open Graph

url
https://www.remain-in.com/
title
Remain in, Inc. | Advertising agency services| Influencer services | SNS Marketing | Japan | Tokyo
locale
ja_JP
site name
Remain in, Inc.
description
Remain in, Inc. | Advertising agency services| Influencer services | SNS Marketing | Japan | Tokyo

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

Contact

Phone

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2021-03-15
Expires
2027-03-15 298 days left
Updated
2026-02-27
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
Show 6 MX records
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 15 gocfuj5lsj7ziramuw364bmwxtpzkcn5ztnycnxqmeinuhxqkaeq.mx-verification.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication weak

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

Certificate (current)

R13
from 2026-04-30 to 2026-07-29
Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.remain-in.com/

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

Links to (1)

Linked from (1)