indexo.dev

travellingcryptographer.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-07 · ok HTTP/1.1 200 904 ms crawled 2026-05-11

CA · 198.96.155.11 · AS12093 University of Waterloo

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Travelling Cryptographer

Technology

Server
Apache

Social

Contact

Email

Registration

Registrar
NameCheap, Inc.
Created
2016-06-27
Expires
2026-06-27 38 days left
Updated
2025-05-28
Name servers
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
MX
  • 10 mail.protonmail.ch
  • 20 mailsec.protonmail.ch
TXT
  • protonmail-verification=105cf977342dcbc691f321d5f464c420b249f2b7

Email authentication partial

SPF
v=spf1 include:_spf.protonmail.ch mx ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:swan@travellingcryptographer.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-26 to 2026-07-25
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (1)