indexo.dev

chain-engineer.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-12 · ok HTTP/1.1 200 10993 ms crawled 2026-05-11

VG · 208.91.197.27 · AS40034 Confluence Networks Inc

Reputation 95/100 weak security headers

Classifying

Technology

Server
openresty

Third-party hosts loaded (1)

  • l.cdn-fileserver.com×1

Registration

Registrar
Network Solutions, LLC
Created
2018-07-30
Expires
2026-07-30 71 days left
Updated
2023-06-01
Name servers
  • ns89.worldnic.com
  • ns90.worldnic.com

DNS records live

NS
  • ns89.worldnic.com
  • ns90.worldnic.com

Email authentication no MX

SPF
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

ZeroSSL ECC DV SSL CA 2
from 2026-05-08 to 2026-08-07
Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://chain-engineer.com/

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

Linked from (2)