gulli.fr security report

Certificate, security headers, email authentication, DNS, registration, and exposed hosts — from public sources.

5risk

Low

Minor observations only.

0Critical

0High

0Medium

2Low

2Info

Collected 13 hours ago6.0sfrom cache

noteCertificate Transparency did not complete (HTTP 502). Results below are partial.
noteCertificate inspection is unavailable in this runtime.
noteNetwork ownership lookup is unavailable in this runtime; ASN and org are omitted.
noteCDN/WAF detection is unavailable in this runtime.

Full URLs — including any tokens or IDs in them — are sent to every third party the page links to.
What to do
Send `Referrer-Policy: strict-origin-when-cross-origin`.
asset: https://www.gulli.fr/
Answers for this domain are not signed, so a resolver cannot tell a forged response from a real one.
What to do
Enable DNSSEC at your DNS host and publish the DS record at the registrar.
asset: gulli.fr
Mail to this domain can be downgraded to plaintext by an on-path attacker, because senders have no way to know TLS is required.
What to do
Publish an MTA-STS policy (a TXT record plus a small HTTPS-hosted file).
asset: gulli.fr
Any public certificate authority may issue certificates for this domain. CAA lets you name the ones allowed to.
What to do
Add a CAA record naming your CA, e.g. `0 issue "letsencrypt.org"`.
asset: gulli.fr

final https://www.gulli.fr/status 200time 1526msstack cloudflare · Next.js

✓http:// redirects to https://
✓Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
✓Content-Security-Policy
default-src 'self'; style-src 'self' 'unsafe-inline' https://*.gulli.fr https://d1ul0vgd06ktph.cloudfront.net https://*.jnsmedia.fr; script-src 'self' https://*…
✓Clickjacking protection
SAMEORIGIN
✓X-Content-Type-Options
nosniff
✗Referrer-Policy
–Permissions-Policyoptional
–security.txt publishedoptional — tells researchers where to report bugs

✓Receives mail via 2 servers
mx1.m6.fr mx2.m6.fr
✓SPFends in -all
v=spf1 mx ip4:91.208.209.111 ip4:91.208.209.112 include:spf.protection.outlook.com include:smtp.zendesk.com include:support.zendesk.com include:spf.sendinblue.com -all
✓DMARCp=reject
v=DMARC1; p=reject; sp=reject; rua=mailto:m6@dr.dmarc.fr,mailto:dmarc@mailinblue.com!10m; ruf=mailto:m6@dr.dmarc.fr,mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400
!MTA-STSinbound mail can be downgraded to plaintext

!DNSSECanswers can be forged
–CAAany CA may issue
–IPv6 (AAAA)IPv4 only
✓4 nameservers
ns-1001.awsdns-61.net ns-1086.awsdns-07.org ns-1847.awsdns-38.co.uk ns-313.awsdns-39.com

✓Registered with GANDI19.0 years old
gulli.fr
✓Registration expiry357 days
2027-08-30
✓Transfer lock
client transfer prohibited, server update prohibited, server transfer prohibited, server delete prohibited, server recover prohibited
✓4 nameservers at registry
ns-1001.awsdns-61.net ns-1086.awsdns-07.org ns-1847.awsdns-38.co.uk ns-313.awsdns-39.com

Address	Ports	Edge	Network
143.204.226.74 gulli.fr +1	80	direct	—
143.204.226.93 gulli.fr +1	80	direct	—
143.204.226.128 gulli.fr +1	80	direct	—
143.204.226.11 gulli.fr +1	80	direct	—

Archived URLs

Endpoints the Wayback Machine has kept — config files, backups, scripts. Slow to fetch, so it is here on request.