espec-vn.co

.co crawl

First seen 2026-05-12 · Last seen 2026-05-12 · ok HTTP/1.1 200 1045 ms crawled 2026-05-18

US · 172.67.177.252 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Welcome to nginx!

Technology

CDN: Cloudflare

DNS records live

NS

clark.ns.cloudflare.com
kara.ns.cloudflare.com

TXT

google-site-verification=rtrAz5rV8pbj219DPoDkGwumspJTYs38AwrVUi0uVEE

Email authentication no MX

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

Certificate (current)

WE1

from 2026-05-15 to 2026-08-14

Expires in 86 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://espec-vn.co/

findings

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

Links to (2)

nginx.com×1
nginx.org×1

Linked from (1)

espec-global.com×1