hottgenroth.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-18 · ok HTTP/1.1 200 2184 ms crawled 2026-05-13

DE · 62.159.209.177 · AS3320 Deutsche Telekom AG

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Hottgenroth Software AG - Startseite
Description: Herzlich Willkommen auf der Webseite Hottgenroth Software AG- in 50829 Köln
Language: de

Technology

Server: Microsoft-IIS

Third-party hosts loaded (4)

cloud.ccm19.de×1
kit.fontawesome.com×1
widget.superchat.de×1
www.google.com×1

Social

Contact

Email

info@hottgenroth.de

Phone

+49221709930

Registration

Updated

2021-05-04

Name servers

ns1.ns-serve.net.
ns2.ns-serve.net.

DNS records live

NS

ns1.ns-serve.net
ns2.ns-serve.net

MX

10 hottgenroth-de.mail.protection.outlook.com

TXT

Show 11 TXT records

zlz7jfwgljt6ks17dhkyfv6hrdrl21g7
kr1mdmzs29svr82xcd0dw2pztywc0nnv
atlassian-sending-domain-verification=4a4ed1cd-eb92-4ab5-ad2a-928432f2cc17
atlassian-domain-verification=4TahhL5UcrbhTACZVNuGbIceMd39Nf1VG4yKkMBAipVurbdNo/nYq0affdYvS2vJ
google-site-verification=7kjA6UEVVfqqdkZtfi7bgfmnL8LPaXRzzYtkuO-UvYI
sendinblue-code:cee7518e564f0c0a5110ac81594440f1
m9qb6248h6h089m1yzcc3zrtyw5ksc12
0c3d4hx8mr1n4cnx1qqbhwvcyg2p2mc1
_tfacq33nmhs2qp05v9borl00aa0haqq
brevo-code:c3e7d9ae2b8128cdafc6d995976d55a6
2n7yw3p5gfdjg0gwn2g5t0drg3qy2lq5

Email authentication partial

SPF

v=spf1 mx ip4:212.46.102.64 ip4:80.149.205.208/28 ip4:62.159.209.176/30 ip4:81.169.224.165 include:spf.protection.outlook.com include:spf.nl2go.com include:spf.eu.exclaimer.net include:kaminfutura.de -all

strict (-all)

DMARC

v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtfF2kpbgPkzKRFOp7sCOHo5wP5WybepgYqIc1iq5z4Fq51W+zE4aN+SJiHM/LOfXNk0YJtDF4kLJYo…
mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…

selectors probed

Certificate (current)

DigiCert Global G2 TLS RSA SHA256 2020 CA1

from 2026-01-29 to 2027-03-02

Expires in 286 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.hottgenroth.de/index.html

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

missing Content Security Policy

Header values

referrer-policy: no-referrer-when-downgrade
x-frame-options: SAMEORIGIN
permissions-policy: camera=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), usb=(), payment=()
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload