Domain health - bigbii.com

bigbii.com

4 / 10 passed - 1 critical · 4 warnings

5things to fix

✗No DMARC record - domain is open to spoofing.▸

Publish a TXT record at _dmarc starting with v=DMARC1; p=none; rua=mailto:you@yourdomain, then tighten it to reject once senders pass. Read the guide →

!DNSSEC not enabled - enable it to prevent DNS spoofing.▸

Turn on DNSSEC at your DNS host, then publish the DS record at your registrar to complete the chain of trust. Read the guide →

!No HSTS header - add Strict-Transport-Security.▸

Send Strict-Transport-Security: max-age=31536000; includeSubDomains on every response, at your server or CDN edge. Read the guide →

!No Content-Security-Policy header.▸

Add a Content-Security-Policy. Start in Content-Security-Policy-Report-Only mode, refine it, then enforce. Read the guide →

!Missing X-Content-Type-Options: nosniff.▸

Add the header X-Content-Type-Options: nosniff to stop browsers MIME-sniffing responses. Read the guide →

Keep an eye on bigbii.com

We re-check it every day and email you the moment something changes — a check starts failing, a fix lands, or the certificate is about to expire.

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DNS records

A172.67.129.211
104.21.2.240

AAAA2606:4700:3037::6815:2f0
2606:4700:3033::ac43:81d3

Nameserverselaine.ns.cloudflare.com.
patryk.ns.cloudflare.com.

MXdoes not receive emailNo mail

SOAelaine.ns.cloudflare.com. dns.cloudflare.com. 2411412607 10000 2400 604800 1800

Mail authentication

SPFmissing-

DMARCmissingFail

DKIMnot detected on common selectors-

DNSSEC

ZoneOff

IP intelligence

Primary IP172.67.129.211

TLS certificate

CertificateLet's Encrypt · expires 2026-11-03 (63d)Valid

HTTP security headers

HTTPS redirectYes

HSTSNo

CSPNo

X-Content-TypeNo

X-Frame-OptionsNo

Referrer-PolicyNo

Permissions-PolicyNo

Servercloudflare