70 out of 100

aco.com

Visit
Good — Likely Safe

ACO. we care for water

28 years old SSL Secure Not Blacklisted
Checked 6 days ago Re-check
Screenshot of aco.com
Dangerous Suspicious Fair Good Very Good Excellent

Trust Score

70/100

Domain Age

28 yrs

SSL

Secure

Blacklist

Clean

Server

Nürnberg, DE

Platform

N/A

Trust Score Breakdown

SSL Certificate 10/10

73 days remaining

Domain Age 10/10

28.9 years old

Safety APIs 8/10

GSB clean, VT not checked

DNSBL Blacklists 8/8

Clean on all 18 lists

WHOIS Transparency 0/8

Owner information is hidden

Security Headers 3/8

Grade: C

HTTP Behavior 7/7

HTTPS redirect active, 1 redirects

Email Security 5/5

Grade: A — SPF, DKIM, DMARC

Traffic Rank 2/5

Rank #372426 (top-500k)

Contact Information 0/5

No contact page detected

Privacy Policy 0/5

No privacy policy detected

Mobile Friendly 4/4

Mobile score: 70/100

Phishing Databases 4/4

Clean — not in phishing databases

Content Safety 1/3

Risk level: low

Brand Safety 3/3

No brand impersonation detected

Favicon & Content 5/5

Favicon found. 2773 words on homepage.

WHOIS Information

Registrar COREhub, S.R.L.
Registration Date 1997-06-09
Expiry Date 2026-06-08
Updated Date 2025-06-09
Domain Age 28 years (very established)
WHOIS Privacy Enabled (Hidden)
Name Servers ns1.lemarit.de, ns1.lemarit.net, ns2.lemarit.de, ns2.lemarit.net, ns3.lemarit.de
Domain Status
client delete prohibited client transfer prohibited

SSL Certificate

Valid
Status Valid SSL Certificate
Issuer E8
Issuer Organization Let's Encrypt
Valid From 2026-05-07
Valid Until 2026-08-05
Days Remaining 73 days
Grade A
Wildcard No
Subject aco.com
Covered Domains (SAN)
aco.com

DNS Records

✗ SPF ✗ DKIM ✓ DMARC

SOA Record

mname: ns1.lemarit.de
rname: hostmaster.lemarit.com
serial: 1777536639
refresh: 43200
retry: 10800
expire: 2419200
min-ttl: 3600

IP & Hosting Information

IPv4 Address 128.140.102.52
Hosting Provider AS24940 Hetzner Online GmbH
Organization AS24940 Hetzner Online GmbH
ASN AS24940
Country DE
City Nürnberg
Region Bavaria
Timezone Europe/Berlin
CDN Detected Hosting IP

Safety & Threat Detection

Google Safe Browsing

Clean

VirusTotal

Not checked (API key required)

DNSBL Blacklist Check

Clean

Checked against 18 DNSBL servers.

All checked servers:

✓ multi.surbl.org
✓ uribl.swinog.ch
✓ dbl.spamhaus.org
✓ uri.blacklist.woody.ch
✓ rhsbl.sorbs.net
✓ nomail.rhsbl.sorbs.net
✓ zen.spamhaus.org
✓ bl.spamcop.net
✓ b.barracudacentral.org
✓ dnsbl.sorbs.net
✓ spam.dnsbl.sorbs.net
✓ cbl.abuseat.org
✓ dnsbl-1.uceprotect.net
✓ psbl.surriel.com
✓ all.s5h.net
✓ rbl.interserver.net
✓ dnsbl.dronebl.org
✓ access.redhawk.org

Phishing Database Check

PhishTank

Not listed — Clean

OpenPhish

Not listed — Clean

Email Security

A
100/100

Provider: pphosted.com

MX Records (2 records)
SPF (strict)
DKIM (selector1, selector2)
DMARC (policy: reject)
BIMI

Content Analysis

Low Risk (20/100)
✓ Login Form: None
✓ Payment Form: None
⚠ Obfuscated JS: Detected
✓ Meta Redirect: None
External Scripts: 0
External iFrames: 0

Google Search Preview

https://aco.com

ACO. we care for water

The ACO Group is a family‑owned, global WaterTech company with decades of experience in rainwater and wastewater management. ACO stands for engineering expertise, long‑term thinking and a responsible approach to water.

SEO Metrics

Page Title ACO. we care for water (22 chars)
Meta Description The ACO Group is a family‑owned, global WaterTech company with decades of experi... (218 chars)
H1 Tags None
H2 Tags Count 13
Canonical URL https://www.aco.com/
Robots.txt Found
XML Sitemap Found
Language de_DE
Word Count 2,773
Internal Links 106
External Links 10
Total Images 50
Favicon Found
Has Video No

Schema & Social Markup

✓ Open Graph
✓ Twitter Card
✓ Hreflang
✓ Schema.org
AboutPage

Essential Pages

✗ Privacy Policy
✗ Terms of Service
✗ Contact Page
✗ About Page

Top Keywords

aco
107
und
105
der
97
die
65
von
26
mit
26
den
24
das
23
auf
22
ist
19

H2 Headings (13)

Bei ACO gestalten wir weltweit resiliente Wasserlösungen
Green City Klimaresiliente Stadtplanung
Aufnahme in die Hall of Fame der Familienunternehmen
Ocean Race 2025 in Kiel
Leidenschaft & Spitzenleistung
Willkommen in der Welt der ACO Group
Weltweiter Kontakt
Karriere bei ACO
Referenzprojekte
Anwendungsfelder
ACO Water Cycle
Nachhaltigkeit
Footer

CSS & JavaScript Files

CSS (0/1 minified)

⚠ https://www.aco.com/typo3temp/assets/compressed/merged-6c95cc80fc6e1c04ee5005509...

JavaScript (0/12 minified)

⚠ https://www.aco.com/typo3temp/assets/compressed/vendor-2a9752e80db9020687e016df8...
⚠ https://www.aco.com/typo3temp/assets/compressed/app-3383a0608b9ad457f06523b32f9a...
⚠ https://www.aco.com/_assets/dba681619e0c5031ca360fc2e55d7483/JavaScript/Vendor/k...
⚠ https://www.aco.com/typo3temp/assets/compressed/cookie-consent-351ad9c60a977e291...
⚠ https://www.aco.com/typo3temp/assets/compressed/app-e30ecfd290876ee7c7c68e177464...
⚠ https://www.aco.com/typo3temp/assets/compressed/runtime-8c8ccc81ca21a28f58c63be4...
⚠ https://www.aco.com/typo3temp/assets/compressed/runtime-26e8fe501f470aa04d1601e3...
⚠ https://www.aco.com/typo3temp/assets/compressed/search-highlighting-634cc6971005...
⚠ https://www.aco.com/typo3temp/assets/compressed/jquery.autocomplete.min-d8a6ef43...
⚠ https://www.aco.com/typo3temp/assets/compressed/suggest_controller-f8b443bce6aa9...

Technology Detection

⚙ Web Server Apache
</> Programming Language PHP
📈 Analytics & Tracking
Google Tag Manager

All Detected Technologies

Apache PHP Google Tag Manager
70

Mobile Score

PageSpeed Insights

89

Desktop Score

PageSpeed Insights

Core Web Vitals

Metric Mobile Desktop
First Contentful Paint (FCP) 2.3 s 0.6 s
Largest Contentful Paint (LCP) 5.0 s 1.0 s
Cumulative Layout Shift (CLS) 0.011 0.008
Time to Interactive (TTI) 7.1 s N/A

Page Statistics

Total Page Size 5316.6 KB
HTTP Requests 71
Mobile Friendly Yes

HTTP Information

HTTP Status 200
Response Time 1534 ms
Load Time 1534 ms
GZIP Compression Disabled
HTTPS Redirect Yes
WWW Redirect No
Redirect Count 1
Final URL https://www.aco.com/

Security Headers

C
✓ HSTS
max-age=31536000; includeSubDomains; preload
✗ Content-Security-Policy
Missing
✗ X-Frame-Options
Missing
✗ X-XSS-Protection
Missing
✓ X-Content-Type-Options
nosniff
✓ Referrer-Policy
no-referrer-when-downgrade
✓ Permissions-Policy
geolocation=(), camera=(), microphone=()

Redirect Chain

1 HTTP/2 302 https://www.aco.com/
2 HTTP/2 200 Final destination

Server Location

Nürnberg, Bavaria, DE | AS24940 Hetzner Online GmbH

Response Time

1,534ms Slow
0ms 500ms 1500ms 3000ms+

WAF & CDN Detection

CDN

Not detected

Web Application Firewall

Not detected

Web Server

Apache

HTTPS Redirect

HTTP → HTTPS active

Mobile Friendliness

Mobile Friendly

Viewport Meta

Present

70

Mobile Score

out of 100

Viewport Tag

width=device-width, initial-scale=1

robots.txt & Sitemap

✓

robots.txt

Found

✓

sitemap.xml

Found

Common Ports

Based on standard web service detection:

HTTP :80
HTTPS :443
FTP :21
SSH :22
SMTP :25
MySQL :3306

Social Media Presence

Facebook

https://facebook.com/aco/

Instagram

https://instagram.com/aco_group/

Linkedin

https://linkedin.com/company/aco-group/m...

Youtube

https://youtube.com/@aco

Domain History (Wayback Machine)

First Archived 1998-12-01
Last Snapshot 2026-04-08
View Oldest Snapshot → Browse All Snapshots →

User Reviews

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Quick Info

Page Title

ACO. we care for water

Hosting

AS24940 Hetzner Online GmbH

Server

Nürnberg, DE

Registrar

COREhub, S.R.L.

SSL Issuer

E8

Domain Age

28 years (very established)

Traffic Rank

#372,426

Tranco List

Top 500k

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Frequently Asked Questions

Is aco.com safe?
Score 70/100. Looks safe.
Is aco.com legit?
28 years (very established) old. SSL active.
Who owns aco.com?
Registrar: COREhub, S.R.L.. WHOIS private.
Is aco.com blacklisted?
Not blacklisted.
When was aco.com created?
Registered 1997-06-09.