gsm-sella.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-20 · ok HTTP/1.1 200 962 ms crawled 2026-05-14

DE · 217.160.0.192 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Language

Generator

WordPress 6.9.4

Canonical

https://gsm-sella.de/

Feeds

» Feed RSS
» Kommentar-Feed RSS

Technology

Server: Apache
CMS: WordPress

Fonts

Font Awesome
Google Fonts

Third-party hosts loaded (2)

fonts.googleapis.com×4
use.fontawesome.com×2

Contact

Email

Phone

+4995529297790

Registration

Updated

2018-08-06

Name servers

ns1047.ui-dns.org.
ns1067.ui-dns.de.
ns1076.ui-dns.com.
ns1091.ui-dns.biz.

DNS records live

NS

ns1047.ui-dns.org
ns1067.ui-dns.de
ns1076.ui-dns.com
ns1091.ui-dns.biz

MX

0 gsmsella-de0i.mail.protection.outlook.com

TXT

Show 4 TXT records

knowbe4-site-verification=11908a7c61096c04a394a62e22b43cb5
v=verifydomain MS=5143585
goodnotes-verification=fb980dce-9eb8-424e-9e35-e05f31b5a480
bw=y0RTh200aK1U7u5U7NrQNUeHmYU0av1t0oCz0FTdonVd

Verified for

Apple

Email authentication weak

SPF

v=spf1 a:k36443.coveto.de include:spf.protection.outlook.com include:_spf.kundenserver.de -all

strict (-all)

DMARC

not published

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDZLUXktWE/V8uDW5CnQfrkl3TAuO49Pw+iJJU6j99piik93OK155rpMBm/J/e0TNj+T4FWfHoiuBkBVD5OzT…
selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCprUMvHUBRfMuCGhLnAKVD9wj8YSKopIb5kJJoZIumWkiNUTf6Ktfh43GgbsIad9Vb0pchMTB+kuwdpZDsYJ…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2026-01-13 to 2027-01-28

Expires in 252 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://gsm-sella.de/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy