indexo.dev

leer.de

.de crawl

First seen 2026-04-18 · Last seen 2026-05-15 · ok HTTP/1.1 200 2524 ms crawled 2026-05-12

DE · 213.178.85.21 · AS13101 TNG Stadtnetz GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Startseite / Stadt Leer (Ostfriesland)
Language
de-DE
Feeds

Technology

Server
Apache

Third-party hosts loaded (1)

  • f1-eu.readspeaker.com×1

Contact

Phone

Registration

Updated
2026-02-19
Name servers
  • ns1.advantic.net.
  • ns2.advantic.net.

DNS records live

NS
  • ns1.advantic.net
  • ns2.advantic.net
MX
  • 10 smail-sle.dts-security.de
  • 20 smail-sle-mta1.dts-security.de
TXT
  • MS=06D0F3C22C74D8220CB291D9D05AB982C024C16C
  • duo_sso_verification=E6q6Zm3pmlsJy9aydiGnOgoP2v33RANK3U6LNGSh14VfcpvB2cdBmVmGWwsYmCXh
Verified for
  • Apple

Email authentication strong

SPF
v=spf1 a:ferienprogramm-online.de ip4:80.228.54.224/28 ip4:195.37.198.224/28 include:spf1.dts-security.de include:mail.advantic.de include:spf.itebo.de include:agenturserver.de -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; adkim=r; aspf=r; pct=100; rua=mailto:dmarc@leer.de
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

Thawte TLS RSA CA G1
from 2025-11-11 to 2026-12-13
Expires in 206 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://leer.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=63072000

Links to (1)

Linked from (2)