buidl.so

.so user

First seen 2026-05-18 · Last seen 2026-05-18 · ok HTTP/1.1 200 74 ms crawled 2026-05-18

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

sector other type parked

Technology

CDN
Vercel
CMS
Next.js

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
MX
  • 1 smtp.google.com
  • 15 ymfvaju4g6i5a6rkdkvtfhzpzlcftlsty7szl3aarxi5xrzkcytq.mx-verification.google.com

Email authentication weak

SPF
not published
DMARC
not published
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxykc91DlLGMA6LcKPO+TT5JVixQrMf1FFrh+JPkqGrrnEqRfEP/ZSloHvgKgf+2iLkU5F4XhmYb7mC2V7G…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4HD4xzrgC6OIWyeBPBynEM6SMbmBQOI5ZwipnzIyFHP8aFghLjtRvCqfzefQuXngxVI5/K9AZDmjMrf9n6…
selectors probed

Certificate (current)

R12
from 2026-03-16 to 2026-06-14
Expires in 25 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://buidl.so/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000