8b.io

.io crawl

First seen 2026-04-13 · Last seen 2026-05-16 · ok HTTP/1.1 200 807 ms crawled 2026-05-07

US · 172.67.195.173 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Best TikTok & Instagram Link in Bio App 2021
Description: Create Awesome Link In Bio for TikTok, Instagram, Youtube, Twitter - One Link for All Your Socials

Technology

CDN: Cloudflare

Fonts

Google Fonts

Third-party hosts loaded (1)

fonts.googleapis.com×2

Social

DNS records live

NS

dilbert.ns.cloudflare.com
marge.ns.cloudflare.com

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

google-site-verification=0PZWrkzMk8CCAIVlvWxAwj_gow6MKuWBJmkfMQwsZBY
google-site-verification=aaHLyAZxQKFiCb0dvBsGUEEcHkLgsQK3rt1YsdGt6GE

Email authentication strong

SPF

v=spf1 include:_spf.google.com -all

strict (-all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

WE1

from 2026-03-26 to 2026-06-24

Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://8b.io/

findings

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