indexo.dev

duesseldorf-tourismus.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP 200 3050 ms crawled 2026-05-19

US · 104.21.39.135 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Registration

Updated
2016-06-16
Name servers
  • jonah.ns.cloudflare.com.
  • rose.ns.cloudflare.com.

DNS records live

NS
  • jonah.ns.cloudflare.com
  • rose.ns.cloudflare.com
MX
  • 10 duesseldorftourismus-de02i.mail.protection.outlook.com
TXT
  • sending_domain1088242=d55af40a24d5e71d67d3631d62522caee556a20708afa6f35df11310284233af
  • sending_domain884413=eb84d827c6fec6a1818ec926ef79d9eb1055f291af0ec2b1885357e0c60ed34e
Verified for
  • Google
  • Meta
  • Microsoft 365

Email authentication partial

SPF
v=spf1 ip4:89.27.139.164 ip4:162.55.79.16/28 include:spf.strold.io mx include:spf.protection.outlook.com include:spf.mailjet.com include:cemsc.net include:spf-de.emailsignatures365.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsPYuTY+eQTHZyG160PL2Am+WZf779FvGv7CzS6QQu0n70jD119njdUL/Mz/FVd+HtcVf/FtbIhdazA…
selectors probed

Certificate (current)

WE1
from 2026-04-03 to 2026-07-02
Expires in 42 days

Full certificate history on crt.sh ↗

Linked from (4)