ivdp.pt

.pt crawl

First seen 2026-05-12 · Last seen 2026-05-18 · ok HTTP/1.1 200 1092 ms crawled 2026-05-18

NL · 20.50.2.14 · AS8075 Microsoft Corporation

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Instituto dos Vinhos do Douro e do Porto, I.P.
Description: O IVDP, IP, tem por missão promover o controlo da qualidade e quantidade dos vinhos do Porto, regulamentando o processo produtivo.
Language: pt-PT

Open Graph

url: /pt/

Technology

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (4)

www.google.com×2
cdnjs.cloudflare.com×1
fonts.googleapis.com×1
www.googletagmanager.com×1

Social

Contact

Email

Phone

DNS records live

NS

harlan.ns.cloudflare.com
nataly.ns.cloudflare.com

MX

0 ivdp-pt.mail.protection.outlook.com

TXT

s1dvnpbio4cojh5c1hccdvhd5q
/wSzBmjCFyRQRnDqXHrQn37CuOmCenMjEtTBh4IHqxrWCIKpi7fdIS5PO4ZHGZ59YF4qgHB0g3japAolaA2rGg==

Verified for

Google
Microsoft 365

Email authentication strong

SPF

v=spf1 ip4:193.126.225.49 a:news.ivdp.pt include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; pct=100; rua=mailto:postmaster@ivdp.pt; fo=1

policy: quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCmvRQlJLfh1AQUj5Xdvc/xEceSkYUNoqSAUy4XzFjBVmKOeXXCH8LUxGxKgkRx9VNXdjpazhidjikOMBWDVA…

selectors probed

Certificate (current)

Thawte TLS RSA CA G1

from 2026-01-23 to 2027-02-24

Expires in 279 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://ivdp.pt/

present

strict-transport-security

findings

short HSTS max-age
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=10886400