indexo.dev

sicherman.net

.net crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 1333 ms crawled 2026-05-10

US · 74.208.236.238 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

sector other type homepage

HTML metadata

Title
The Colonel's Home Page

Technology

Server
Apache

Social

Contact

Address
George SichermanRed Bank, New Jersey, U.S.colonel4@comcast.net

Registration

Registrar
IONOS SE
Created
2023-01-22
Expires
2027-01-22 248 days left
Updated
2026-01-23
Name servers
  • ns1030.ui-dns.de
  • ns1056.ui-dns.com
  • ns1065.ui-dns.biz
  • ns1076.ui-dns.org

DNS records live

NS
  • ns1030.ui-dns.de
  • ns1056.ui-dns.com
  • ns1065.ui-dns.biz
  • ns1076.ui-dns.org
MX
  • 10 mx00.ionos.com
  • 10 mx01.ionos.com

Email authentication partial

SPF
v=spf1 include:_spf-us.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-01-08 to 2027-01-23
Expires in 249 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://sicherman.net/

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

Links to (19)

Linked from (1)