lucas-nuelle.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-19 · ok HTTP/1.1 200 4322 ms crawled 2026-05-16

DE · 3.121.128.217 · AS16509 Amazon.com, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title

Lucas Nülle - Lucas-Nuelle Training Systems for vocational training and didactic

Description

Lucas-Nülle Training systems

Translations

en-us

Technology

Server: Apache

Third-party hosts loaded (1)

www.lucas-nuelle.us×1

Social

Registration

Registrar

united-domains GmbH

Created

1997-12-09

Expires

2026-12-08 202 days left

Updated

2026-03-22

Name servers

ns.udag.de
ns.udag.net
ns.udag.org

DNS records live

NS

ns.udag.de
ns.udag.net
ns.udag.org

MX

10 de-smtp-inbound-1.mimecast.com
10 de-smtp-inbound-2.mimecast.com
20 lucasnuelle-com01c.mail.protection.outlook.com

TXT

Show 6 TXT records

Zwaf1+QIbB1YKmay8qA2y2MiRtZnrIy8gVu0N0qXU7ERIfjp3OsLOnYplmgC79nFvaQgK+9jMy1Hmwwr9YtL1g==
0ed1fe018a7b01a673b6c54867889c6ed0af30af75
apple-domain-verification=4VPgGxqhatkSGdCE
atlassian-sending-domain-verification=0b6e8d31-a376-47ca-8b1e-8f63cea271ac
atlassian-domain-verification=WEyJIvScJ2BEK2f3ke3jnQaKr0WM8CVyqUd2MHaRrl9CiGBibqZTN8TYP9/8dB3A
MS=ms33486691

Email authentication partial

SPF

v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.routing.net include:spf.crsend.com include:amazonses.com include:de._netblocks.mimecast.com ip4:62.159.255.224/27 ip4:3.121.128.217 ip4:54.93.182.181 ip4:93.240.214.56/29 ip4:217.22.193.157 ~all

softfail (~all)

DMARC

v=DMARC1; p=none

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDMUz5nhLXc5tDSfY7TC2cTDa08STySr2R01Kg/MGzgqkIqDLtkOgP92M8V1/wh96BEztEWw2U8E6ooFgX9Te…

selectors probed

Certificate (current)

R12

from 2026-03-17 to 2026-06-15

Expires in 27 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.lucas-nuelle.com/

present

x-frame-options
x-content-type-options

findings

missing HSTS
missing Content Security Policy
weak frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: *
x-content-type-options: nosniff