indexo.dev

johnalvin.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-08 · ok HTTP/1.1 200 2110 ms crawled 2026-05-12

US · 66.96.149.24 · AS29873 Newfold Digital, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

Registration

Registrar
Domain.com - Network Solutions, LLC
Created
2000-03-27
Expires
2029-03-27 1043 days left
Updated
2024-01-29
Name servers
  • ns1.dotster.com
  • ns2.dotster.com

DNS records live

NS
  • ns1.dotster.com
  • ns2.dotster.com
MX
  • 30 mx.johnalvin.com

Email authentication weak

SPF
v=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all
neutral (?all)
DMARC
not published
DKIM
  • dkim: v=DKIM1; t=y; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4fju5dRLECYeUvZEy2idRbmGYamu6ezAU8wSqMiwYOy3nnud83HS1VLn5VDpWim8lTgQd3gQD…
selectors probed

Certificate (current)

E8
from 2026-03-08 to 2026-06-06
Expires in 19 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://johnalvin.com/

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

Linked from (1)