A4F is a biotechnology company with more than 15 years of accumulated experience in microalgae R&D, and microalgae production. A4F is specialized in the design, build, operation and transfer of commercial-scale microalgae production units, using different technologies that better adapt to our Customers’ business.

2.50 Rating by CuteStat

It is a domain having pt extension. This website is estimated worth of $ 8.94 and have a daily income of around $ 0.15. As no active threats were reported recently by users, a4f.pt is SAFE to browse.

2026-10-31T09:02:36+00:00
PageSpeed Score
0
Siteadvisor Rating
Not Applicable

Traffic Report

Daily Unique Visitors: Not Applicable
Daily Pageviews: Not Applicable

Estimated Valuation

Income Per Day: $ 0.15
Estimated Worth: $ 8.94

Search Engine Indexes

Google Indexed Pages: Not Applicable
Bing Indexed Pages: Not Applicable

Search Engine Backlinks

Google Backlinks: Not Applicable
Bing Backlinks: Not Applicable

Safety Information

Google Safe Browsing: No Risk Issues
WOT Trustworthiness: Not Applicable
WOT Child Safety: Not Applicable

Website Ranks & Scores

Alexa Rank: Not Applicable
Domain Authority: Not Applicable

Web Server Information

Hosted IP Address:

94.46.135.40

Hosted Country:

Portugal PT

Location Latitude:

38.7057

Location Longitude:

-9.1359

Page Resources Breakdown

Homepage Links Analysis

Website Inpage Analysis

H1 Headings: 5 H2 Headings: 5
H3 Headings: 2 H4 Headings: Not Applicable
H5 Headings: 4 H6 Headings: Not Applicable
Total IFRAMEs: 2 Total Images: 3
Google Adsense: Not Applicable Google Analytics: UA-9590635-10

Websites Hosted on Same IP (i.e. 94.46.135.40)

Nutrally | Algae Solutions

- nutrally.net

Nutrally is a company that develops and sells natural products from microalgae, mainly Chlorella and Spirulina.

Not Applicable $ 8.94

HTTP Header Analysis

HTTP/1.1 200 OK
Date: Sat, 31 Oct 2026 09:02:25 GMT
Server: Apache
Pragma: no-cache
X-Powered-By: Typething / BYDAS
X-UA-Compatible: IE=edge
Strict-Transport-Security: max-age=31536000
Strict-Transport-Security: max-age=631138519;
Content-Security-Policy: upgrade-insecure-requests;
Content-Security-Policy: frame-ancestors 'self'
Permissions-Policy: accelerometer=(self), autoplay=(self), camera=(self), cross-origin-isolated=(self), display-capture=(self), encrypted-media=(self), fullscreen=(self), geolocation=(self), gyroscope=(self), keyboard-map=(self), magnetometer=(self), microphone=(self), midi=(self), payment=(self), picture-in-picture=(self), publickey-credentials-get=(self), screen-wake-lock=(self), sync-xhr=(self), usb=(self), web-share=(self), xr-spatial-tracking=(self), clipboard-read=(self), clipboard-write=(self), gamepad=(self)
Referrer-Policy: unsafe-url
Referrer-Policy: no-referrer-when-downgrade
X-XSS-Protection: 1; mode=block
X-XSS-Protection: 1; mode=block
X-Frame-Options: sameorigin
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
X-Content-Type-Options: nosniff
Expires: Sun, 15 Nov 2026 09:02:25 GMT
Vary: Accept-Encoding
Connection: keep-alive
MaxKeepAliveRequests: 100
Cache-Control: public, no-store, no-cache, must-revalidate,max-age=1296000,pre-check=0,post-check=0
Content-Encoding: gzip
Last-Modified: Tue, 01 Sep 2026 11:57:02 GMT
Etag: "1788263822-28365da76c615bc6de32ef8f10978e70"
Transfer-Encoding: chunked
Content-Type: text/html; charset=utf-8

DNS Record Analysis

Host Type TTL Content
a4f.pt SOA 3600 MNAME: ns11.infomaniak.ch
RNAME: hostmaster.infomaniak.ch
SERIAL: 2026022710
REFRESH: 10800
RETRY: 3600
EXPIRE: 605800
MINIMUM: 3600
a4f.pt NS 3600 ns11.infomaniak.ch
a4f.pt NS 3600 ns12.infomaniak.ch
a4f.pt A 3600 94.46.135.40
a4f.pt MX 3600 PRIORITY: 0
TARGET: a4f-pt.mail.protection.outlook.com
a4f.pt TXT 3600 v=spf1
include:spf.protection.outlook.com
+ip4:94.46.135.40 -all
www.a4f.pt A 3600 94.46.135.40
_dmarc.a4f.pt TXT 3600 v=DMARC1; p=reject; sp=reject; pct=100;
rua=mailto:itsupport@assergest.pt;
adkim=s; aspf=s