Infrastructure report cardTop 1K site

ikea.com

91 out of 10020 passed6 to improve

Checked 2 days ago· Grading…

HTTPS & TLSA⁺

Certificate, protocol, redirect, HSTS100

DNSA⁺

Name servers, DNSSEC, CAA, registration100

EmailA

SPF, DMARC, MTA-STS, DKIM94

Web & networkD

Security headers, IPv6, RPKI59

DependenciesA⁺

How much hangs on one company100

HTTPS & TLS

100/100A⁺

HTTPS certificateGoogle Trust Services10/10
HTTPS with a valid certificate from Google Trust Services.
Certificate expiry484/4
The certificate is valid for another 48 days.
TLS versionTLS 1.34/4
Negotiates TLS 1.3, the current protocol: faster handshakes, forward secrecy always.
Old protocols3/3
Refuses the retired TLS 1.0 and 1.1.
Key strengthECDSA P-2562/2
A strong key: ECDSA P-256.
HTTP → HTTPS3013/3
http:// redirects straight to https://.
HSTS1 year4/4
HSTS tells browsers to use HTTPS only, for 1 year.
HTTP/2 and HTTP/3HTTP/32/2
HTTP/2 and HTTP/3.

DNS

100/100A⁺

Name servers24/4
2 name servers for the domain.
Name servers answer2/25/5
Every name server answers for the domain, with the same version of the zone.
DNSSECECDSAP256SHA2563/3
Signed with DNSSEC: resolvers can tell forged answers from real ones.
CAA recordssectigo.com, amazon.com, amazonaws.com, amazontrust.com, awstrust.com, digicert.com, globalsign.com, letsencrypt.org, pki.goog2/2
CAA records name the authorities allowed to issue its certificates.

Email

94/100A

MTA-STStesting1/2
MTA-STS is in testing mode: failures are reported, not prevented.
SPF-all5/5
SPF lists the servers allowed to send its mail and rejects the rest (-all).
DMARCreject7/7
DMARC tells receivers to reject mail that fakes the domain (p=reject).
TLS reporting0.5/0.5
TLS reporting: senders report failed encrypted deliveries.
DKIMselector12/2
A DKIM key is published (selector selector1), so its mail can be signed.

Web & network

59/100D

Content Security Policypartial1.5/3
A Content Security Policy is sent, but it does not limit scripts.
X-Content-Type-Options0/2
No X-Content-Type-Options: browsers may run an upload as a script.
Framing0/2
Any site can show its pages in a frame, which enables clickjacking.
Referrer-Policy0/0.5
No Referrer-Policy of its own (browsers' default applies).
Permissions-Policy0/0.5
No Permissions-Policy: embedded content may ask for camera, microphone or location.
IPv64/4
www.ikea.com is reachable over IPv6 as well as IPv4.
RPKIvalid4/4
The route to the website is RPKI-valid: networks can reject hijacked announcements of it.

Dependencies

100/100A⁺

DNS providerscscdns.net, cscdns.uk5/5
DNS is served by 2 providers: one can fail without taking the domain offline.
One company for everything5/5
The website, DNS and email do not all hang on one company.

Who runs it

Website: Cloudflare
DNS: cscdns.netcscdns.uk
Email: mx.microsoft

Routes

104.18.0.0/20AS13335RPKI valid
2606:4700::/44AS13335RPKI valid

Name servers

udns1.cscdns.netcscdns.netAS12008
udns2.cscdns.ukcscdns.ukAS12008

README badge

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What is graded

HTTPS & TLS · 25%

A valid certificate (an invalid one means F), its expiry against its lifetime, TLS 1.3, no TLS 1.0/1.1 (else at most B), http:// sent straight to https://, HSTS, HTTP/2.

DNS · 20%

At least two name servers that all answer and agree, DNSSEC, CAA records, and a registration that is not about to expire.

Email · 20%

SPF, a DMARC policy that rejects forgeries (none means at most B), MTA-STS and TLS reporting for domains that take mail, DKIM at common selectors.

Web & network · 20%

Content Security Policy, nosniff, framing protection, Referrer- and Permissions-Policy, IPv6, and an RPKI-valid route (invalid means at most C).

Dependencies · 15%

DNS from more than one provider, and the website, DNS and email not all with one company.

A+ 95–100 · A 85–94 · B 75–84 · C 65–74 · D 50–64 · F below 50