unterbahn.com

.com crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 278 ms crawled 2026-06-01

US · 185.199.110.153 · AS54113 Fastly, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Jeffrey Yoo Warren | Jeffrey Yoo Warren
Description
The portfolio of Jeffrey Yoo Warren, an artist, community scientist, illustrator, and researcher.
Language
en
Canonical
/
Feeds

Open Graph

url
https://unterbahn.com/index.html
title
Jeffrey Yoo Warren | Jeffrey Yoo Warren
site name
Jeffrey Yoo Warren
description
The portfolio of Jeffrey Yoo Warren, an artist, community scientist, illustrator, and researcher.

Technology

CDN
Fastly
Server
GitHub.com

Third-party hosts loaded (1)

  • user-images.githubusercontent.com×1

Social

Contact

Email

Registration

Registrar
Gandi SAS
Created
2006-01-12
Expires
2027-01-12 223 days left
Updated
2025-12-12
Name servers
  • ns-132-b.gandi.net
  • ns-150-c.gandi.net
  • ns-97-a.gandi.net

DNS records live

NS
  • ns-132-b.gandi.net
  • ns-150-c.gandi.net
  • ns-97-a.gandi.net
MX
  • 10 spool.mail.gandi.net
  • 50 fb.mail.gandi.net
Verified for
  • Meta

Email authentication partial

SPF
v=spf1 include:mail.gandi.net include:_mailcust.gandi.net include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

R13
from 2026-04-20 to 2026-07-19
Expires in 46 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://unterbahn.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)