geraldschroeder.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1542 ms crawled 2026-05-18

VG · 208.91.197.136 · AS40034 Confluence Networks Inc

Reputation 87/100 weak security headers no dmarc policy

Classifying

Technology

Server: openresty

Third-party hosts loaded (1)

l.cdn-fileserver.com×1

Registration

Registrar

Hostopia Canada Corp

Created

2001-04-29

Expires

2027-04-29 344 days left

Updated

2026-05-01

Name servers

ns1.renewyourname.aplus.net
ns2.renewyourname.aplus.net

DNS records live

NS

sk.s7.ans1.ns68.klczy.com
sk.s7.ans2.ns68.klczy.com

MX

300 ~

Email authentication weak

SPF: v=spf1 a -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

ZeroSSL ECC DV SSL CA 2

from 2026-05-05 to 2026-08-04

Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Linked from (1)

sixdayscience.com×4