Infrastructure
· 17 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.BDNSSECUnsigned (DNSSEC not deployed)REVIEW
BCAA RecordsNo CAA records (any CA may issue certificates)REVIEW
CReverse DNSAction0/4 IPs match cert SANREVIEW
BTLS Certificate Expiry & Recommendations49 days until leaf cert expires — 5 issues to addressREVIEW
Certificate validity
Recommended actions
- Extend HSTS max-age to at least 31536000 (1 year) to meet the preload list criteria
- Add includeSubDomains to the HSTS directive
- Add the preload directive and submit to hstspreload.org once max-age + includeSubDomains are in place
- Enable DNSSEC on your domain for DNS spoofing protection
- Enable OCSP stapling on your TLS server to remove a CA roundtrip and protect user privacy
BOperational Status PageNo status page link detectedREVIEW
BHealth Check EndpointNo conventional health endpoint foundREVIEW
A+DNS Records2 A records, 32 ms lookupPASS
| A | 172.67.149.126, 104.21.47.178 |
| AAAA | 2606:4700:3030::6815:2fb2, 2606:4700:3037::ac43:957e |
| CNAME | — |
| NS | jessica.ns.cloudflare.com, roan.ns.cloudflare.com |
| MX | 10 spool.mail.gandi.net 50 fb.mail.gandi.net |
| TXT | google-site-verification=Y3-_pyGEjSOXNT1hzQcywcL1V5TNCeLxnCzpWPtXIzE SPF v=spf1 include:_mailcust.gandi.net include:sendgrid.net ~all |
| CAA | Lookup not available with standard resolver |
A+Subdomain TakeoverNo subdomain takeover risk detectedPASS
A+Multi-Resolver DNS SpeedMean 27ms across 3 resolvers (spread 22ms)PASS
A+Redirect ChainNo redirects — direct accessPASS
https://melenchon2027.fr
75 ms · HTTP/1.1 FINAL
| # | URL | Status | Time | Protocol | Server |
|---|---|---|---|---|---|
| 1 | https://melenchon2027.fr | 200 | 75 ms | HTTP/1.1 | cloudflare |
A+IPv6 ReadinessIPv6 reachable (17 ms)PASS
A+Crawlabilityrobots.txt present, sitemap with 3 URLsPASS
User-agent: *
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php
Sitemap: https://melenchon2027.fr/sitemap_index.xml
A+URL Variantswww/non-www, trailing slash, HTTP→HTTPSPASS
www / non-www
HTTP → HTTPS
Consistent
A+Domain Intelligencemelenchon2027.fr — via GANDI, 5 years, 1 months oldPASS
347 days
April 27, 2027
49 days
Issued by Let's Encrypt
5 years, 1 months
Registered April 27, 2021
Status unknown
Protects against DNS spoofing
Unknown
2606:4700:3037::ac43:957e
GANDI
Expiry timeline
Recommended actions
- Enable registrar lock (clientTransferProhibited) to block unauthorized domain transfers
The domain can be transferred without an unlock step. Enable registrar lock (clientTransferProhibited) in your registrar's control panel to protect against unauthorized or accidental transfers.
Without registrar lock, an attacker who phishes your registrar credentials can transfer the domain in minutes — total brand hijack.
Learn more ▾ ▴
Registrar lock (clientTransferProhibited, clientUpdateProhibited, clientDeleteProhibited) requires extra verification before any transfer/update/delete. Every major registrar offers it free. Combined with 2FA on your registrar account, it's the strongest defense against domain hijacking.
Source: ICANN / domain-security best practice