indexo.dev

dsero.org

.org crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 2841 ms crawled 2026-05-07

JP · 49.212.198.78 · AS9371 SAKURA Internet Inc.

Reputation 95/100 weak security headers

sector education type homepage

HTML metadata

Title
DSERO - ドローン測量教育研究機構
Language
ja

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (1)

  • unpkg.com×1

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2017-03-04
Expires
2029-03-04 1018 days left
Updated
2024-12-26
Name servers
  • 04.dnsv.jp
  • 03.dnsv.jp
  • 02.dnsv.jp
  • 01.dnsv.jp

DNS records live

NS
  • 01.dnsv.jp
  • 02.dnsv.jp
  • 03.dnsv.jp
  • 04.dnsv.jp
Verified for
  • Stripe

Email authentication no MX

SPF
v=spf1 ip4:49.212.198.78 ip4:153.127.52.71 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:admin@dsero.org
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; h=sha256; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArSVRuByMzhZAyuOlTI7Xi3jUbuK83QC1oVDJlogHFhVts9/15BKM+LkR1Otk2+QV4OPP…
  • dkim: v=DKIM1; h=sha256; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw2valniNAqVg3DaBrFra OPo2c2P5i0ntmW1A/NSEdCWaAMO8+NGG0HC5nHgal/eLwVv…
selectors probed

Certificate (current)

R13
from 2026-05-03 to 2026-08-01
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://dsero.org/

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 (1)