aarsleff.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-12 · ok HTTP/1.1 200 911 ms crawled 2026-05-07

FR · 92.204.48.76 · AS8972 Host Europe GmbH

Reputation 70/100 listed in spam blocklist weak security headers

Classifying

HTML metadata

Title: Per Aarsleff A/S - General infrastructure contractor

Technology

Server: Microsoft-IIS

Analytics

Google Tag Manager

Social widgets

Vimeo Embed

Third-party hosts loaded (4)

yui.customizer.cadesignform.dk×2
player.vimeo.com×1
policy.app.cookieinformation.com×1
www.googletagmanager.com×1

Social

Contact

Email

Phone

+45 8744 2222

Registration

Registrar

Abion AB

Created

1996-11-01

Expires

2026-10-31 163 days left

Updated

2025-11-23

Name servers

a.portsdns.se
b.portsdns.net

DNS records live

NS

a.portsdns.se
b.portsdns.net

MX

0 aarsleff-com.w-v1.mx.microsoft

TXT

Show 8 TXT records

99284A1B33673D48B418B2C5795E0EA225FE69C55FEB5876606836E3C0513B09
757vzwk7bqg464kmz4fc62txrpnb33vd
autodesk-domain-verification=zV5FRyDuLukyh15sd3Ta
IjOTyc4QH0D0aRT72+DQUd2IufPAFwQKpsXXzCNIg7XQhbPy4XigrXIkR1JyRWUND3EKp804Vfxkh0R5qpnYVg==
5K2NN18N4nZgbYt2Py4MZH/fRCDF9dwBbnPaNRju2w1JEciNBlVAxiXr7D2z/sTHHlk01Nt32zgFY1M3C1NuSQ==
hkw9232jx28j40d0656vgc5d039pjzc9
have-i-been-pwned-verification=dweb_ywp39za959i25104ls2ho191
YWFyc2xlZmY=

Verified for

Adobe
Anthropic
GlobalSign
Google
Microsoft 365
OpenAI
TeamViewer

Email authentication strong

SPF

v=spf1 include:_s00414104.autospf.email ~all

softfail (~all)

DMARC

v=DMARC1; p=reject; rua=mailto:dmarc-rapport@aarsleff.com; adkim=s;

policy: reject (enforced)

DKIM

Show 4 DKIM selectors

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDHNBVtVskz9lRNi7DgmKrayBfg1yqb1SnEOxZaMMco3pMG4FlTEXbapk/5pDpnj3qG2wES97/nZuVYUF0xyr…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvWvB/6zBx5c5DywqiqB0/1F9wqC8FP6n2egxp9+lLXVqVLwZKfjRnZgMbS9iiREZLCgF/wTnpTvXMWjsgQ…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoMewY2gUUYyTfVlnGDL+nzq1DJJS1ZRxR7An9/2dtBnsOHTPV9DFM0qfM5ERqojIzVfdL+C/2S2yPj1Ynfh5LAn…

selectors probed

Certificate (current)

R13

from 2026-04-07 to 2026-07-06

Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.aarsleff.com/

findings

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