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
BReverse DNS0/4 IPs match cert SANREVIEW
BTLS Certificate Expiry & Recommendations150 days until leaf cert expires — 4 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
BCDN & DeliveryAkamaiREVIEW
BCDN Cache ObservabilityNo CDN cache-status headers in the responseREVIEW
BOperational Status PageNo status page link detectedREVIEW
A+DNS Records2 A records, 30 ms lookupPASS
| A | 23.211.15.156, 23.211.15.140 |
| AAAA | 2a02:26f0:e0::211:2571, 2a02:26f0:e0::211:2568 |
| CNAME | — |
| NS | a22-67.akam.net, a1-60.akam.net, a13-65.akam.net, a7-65.akam.net, a18-66.akam.net, a28-64.akam.net |
| MX | — |
| TXT | _globalsign-domain-verification=3h82PXDePM_fPnDENacU7TM6RdU9ZKRxonA_C5U7cU c717b41935054c69a73a03ef7bea32fe SPF v=spf1 -all |
| CAA | Lookup not available with standard resolver |
A+Subdomain TakeoverNo subdomain takeover risk detectedPASS
A+Multi-Resolver DNS SpeedMean 15ms across 3 resolvers (spread 27ms)PASS
A+Redirect ChainNo redirects — direct accessPASS
https://banco.bradesco
20 ms · HTTP/1.1 FINAL
| # | URL | Status | Time | Protocol | Server |
|---|---|---|---|---|---|
| 1 | https://banco.bradesco | 200 | 20 ms | HTTP/1.1 |
A+IPv6 ReadinessIPv6 reachable (0 ms)PASS
A+Crawlabilityrobots.txt present, sitemap with 919 URLsPASS
User-agent: *
Allow: /
Disallow: /erro-404/
Disallow: /akamai/
Disallow: /campanha-bia/
Disallow: /capas-linkedin-bradesco/
Disallow: /html/classic/atendimento/fale-conosco/perguntas-frequentes.shtm
Disallow: /assets/classic/pdf/regulamento-sumario-utilizacao-cartao-credito-consignado-inss.pdf
Disallow: /static/wcomp/header-footer/
Disallow: /campanha/credito/
Disallow: /assets/prime/inc/modal/modalIB.shtm
Disallow: /assets/common/inc/modalIB.shtm
Disallow: /ciclodevida/helpCallCenter.html
Disallow: /ciclodevida/helpApp.html
Disallow: /ciclodevida/helpInternetBanking.html
Disallow: /html/classic/indisponibilidade/cartoes/index.shtm
Disallow: /html/classic/produtos-servicos/tipos-de-conta/conta-corrente.shtm
Disallow: /html/classic/produtos-servicos/tipos-de-conta/conta-poupanca.shtm
Disallow: https://wspf.bradesco.com.br/wsabrasuaconta/site/Formulario-paravoce.aspx
Disallow: /html/exclusive/produtos-servicos/bradesco-exclusive-digital/abra-sua-conta2.shtm
Disallow: /html/pessoajuridica/solucoes-integradas/conta-corrente/index.shtm
Disallow: /html/classic/produtos-servicos/tipos-de-conta/conta-salario.shtm
Disallow: /html/classic/atendimento/fale-conosco/ouvidoria/formulario.shtm
Disallow: /html/classic/atendimento/fale-conosco/ouvidoria/formulario.shtm?isSponsored=true
Disallow: /welcomegift/index.shtm
Sitemap: https://banco.bradesco/sitemap.xml
A+URL Variantswww/non-www, trailing slash, HTTP→HTTPSPASS
www / non-www
Preferred variant: non-www
HTTP → HTTPS
Consistent
A+Domain Intelligencebanco.bradesco — via CSC Corporate Domains, Inc., 10 years, 9 months oldPASS
124 days
September 28, 2026
150 days
Issued by DigiCert Inc
10 years, 9 months
Registered September 28, 2015
Not enabled
Protects against DNS spoofing
Unknown
2a02:26f0:e0::211:2568
CSC Corporate Domains, Inc.
Expiry timeline
Recommended actions
- Enable DNSSEC to protect visitors from DNS spoofing
- Enable registrar lock (clientTransferProhibited) to block unauthorized domain transfers
DNSSEC protects against DNS spoofing attacks. While not required, enabling DNSSEC adds an additional layer of security. Contact your DNS provider to enable it.
Without DNSSEC, an attacker who can poison your DNS can hijack your domain — and SSL certs alone don't stop them.
Learn more ▾ ▴
DNSSEC adds cryptographic signatures to DNS records, preventing forged responses from poisoning resolver caches. Without it, an attacker who controls the network path can redirect your domain to a malicious server before any HTTPS handshake happens. Most modern registrars (Cloudflare, Google Domains, Route 53) enable it with one toggle.
Source: ICANN / RFC 4033
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