indexo.dev

filscan.io

.io crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1913 ms crawled 2026-05-19

JP · 35.77.192.250 · AS16509 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Filscan Filecoin Explorer
Description
Filscan.io is a Filecoin blockchain explorer and data service platform.It offers a range of one-stop data services, including mining ranking, blockchain data query, visualization charts, and FVM ecosystem data analysis.
Language
en
Translations
  • en-us
  • kr-us
  • zh-cn

Technology

CMS
Next.js
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • filscan-v2.oss-accelerate.aliyuncs.com×27
  • cdn.jsdelivr.net×1
  • www.googletagmanager.com×1

DNS records live

NS
  • ns19.domaincontrol.com
  • ns20.domaincontrol.com
MX
  • 0 mx01.dm.aliyun.com
  • 10 mxw.mxhichina.com
  • 5 mxn.mxhichina.com

Email authentication partial

SPF
v=spf1 include:spf.mxhichina.com -all
strict (-all)
DMARC
v=DMARC1;p=none;rua=mailto:dmarc_report@service.aliyun.com
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw7baoyR8DOwuCS1wSHQYeHXZihg5B/DCbCKTuJeqjpNZI6ki9i4bRidfri/w1WM65rVLfqlN3FUbze…
selectors probed

Certificate (current)

RapidSSL TLS RSA CA G1
from 2025-12-02 to 2027-01-03
Expires in 229 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://filscan.io/en/

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

Linked from (1)