indexo.dev

fm837.com

.com crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 2356 ms crawled 2026-06-03

JP · 49.212.235.89 · AS9371 SAKURA Internet Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
FMりべーる 83.7MHz　旭川のコミュニティーＦＭ
Description
あさひかわの情報を発信するコミュニティFM放送局
Language
ja
Canonical
https://fm837.com/
Feeds

Technology

Server
nginx
CMS
WordPress
jQuery
3.7.1
Analytics
  • Google Tag Manager
Social widgets
  • Twitter Widget

Third-party hosts loaded (3)

  • platform.twitter.com×1
  • www.facebook.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2004-02-05
Expires
2027-02-05 245 days left
Updated
2026-01-20
Name servers
  • ns1.dns.ne.jp
  • ns2.dns.ne.jp

DNS records live

NS
  • ns1.dns.ne.jp
  • ns2.dns.ne.jp
MX
  • 10 fm837.com

Email authentication weak

SPF
v=spf1 a:www3379.sakura.ne.jp mx ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-08 to 2026-08-06
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://fm837.com/

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

Links to (3)

Linked from (1)