cylumn.com

.com crawl

First seen 2026-05-08 · Last seen 2026-05-14 · ok HTTP/1.1 200 1152 ms crawled 2026-05-14

US · 198.49.23.145 · AS53831 Squarespace, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Allen Chang

Technology

Server
Google

Social

Registration

Registrar
Squarespace Domains II LLC
Created
2020-07-20
Expires
2026-07-20 62 days left
Updated
2025-07-05
Name servers
  • ns-cloud-b1.googledomains.com
  • ns-cloud-b2.googledomains.com
  • ns-cloud-b3.googledomains.com
  • ns-cloud-b4.googledomains.com

DNS records live

NS
  • ns-cloud-b1.googledomains.com
  • ns-cloud-b2.googledomains.com
  • ns-cloud-b3.googledomains.com
  • ns-cloud-b4.googledomains.com

Email authentication no MX

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

Certificate (current)

R13
from 2026-04-19 to 2026-07-18
Expires in 61 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.cylumn.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=31556926

Links to (21)

Linked from (1)