indexo.dev

tennis-burgdorf.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-14 · ok HTTP/1.1 200 2154 ms crawled 2026-05-14

DE · 217.160.0.124 · AS8560 IONOS SE

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Home - Tennis-Club Grün-Gelb Burgdorf e. V.
Description
Burgdorfer Tennis-Club - Dein Tennisverein zum Glücklichsein!
Language
de
Generator
MyWebsite

Technology

Server
nginx

Social

Contact

Email
Phone
Address
Scharlemannstraße 103, Burgdorf

Registration

Updated
2025-01-22
Name servers
  • ns1050.ui-dns.biz.
  • ns1093.ui-dns.de.
  • ns1100.ui-dns.com.
  • ns1122.ui-dns.org.

DNS records live

NS
  • ns1050.ui-dns.biz
  • ns1093.ui-dns.de
  • ns1100.ui-dns.com
  • ns1122.ui-dns.org
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de

Email authentication partial

SPF
v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-03-23 to 2026-10-04
Expires in 136 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.tennis-burgdorf.de

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=15768000

Links to (5)

Linked from (1)