indexo.dev

andrewcolby.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 279 ms crawled 2026-05-18

DE · 152.89.92.24 · AS39519 WIIT AG

Reputation 100/100

Classifying

HTML metadata

Title
Andrew Colby

Technology

Server
nginx

Registration

Registrar
Cloudflare, Inc.
Created
2010-07-07
Expires
2026-07-07 48 days left
Updated
2025-06-07
Name servers
  • nina.ns.cloudflare.com
  • phil.ns.cloudflare.com

DNS records live

NS
  • nina.ns.cloudflare.com
  • phil.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=VTBjfjGZ18ePPH_RApDOCiMdzOE6dyhvXh3Dz9fjkVE

Email authentication strong

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc-reports@andrewcolby.com
policy: reject (enforced)
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCeBMi2qCZw28t1YtEsYE3kIgwQ4BDS4GNlr0W6OwVWIfeOcc6VNlYPzO4+TRgJcScnBRF+Gtr8nbgpsoyDRX…
selectors probed

Certificate (current)

R13
from 2026-04-28 to 2026-07-27
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://andrewcolby.com/

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=15768000

Linked from (1)