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tietjeninteractive.com

.com crawl

First seen 2026-06-01 · Last seen 2026-06-15 · ok HTTP/1.1 200 388 ms crawled 2026-06-15

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Tietjen Interactive
Description
Relaunching this summer.

Technology

CDN
Vercel
CMS
Next.js

Registration

Registrar
NameCheap, Inc.
Created
2016-03-02
Expires
2027-03-02 257 days left
Updated
2026-01-31
Name servers
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
CNAME
  • cname.vercel-dns.com
Verified for
  • Google

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAn85oglu1VvFPYMMMiu7VtIMwDjJwL/FGnFhurgW/lZCmscF7ORX+BGGPV5RiCGQx8974p3NznS6UyFHRv4…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5ZJUZk3/+DVdtXOqzoa5Omd+60JOu7DDa4btzJ0v1QQK9hLG2nEjnhfxhOSC78uBJh5/OkxN8l/yKeIKGf…
selectors probed

Certificate (current)

YR2
from 2026-06-01 to 2026-08-30
Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.tietjeninteractive.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=63072000

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