Overview
Findings
Actions
Details
Related
F
48 / 100

cryptoseal.com

Security report · Scanned February 18, 2026

Checks
8
Passed
2
Warnings
3
Critical
1
AI-Generated Summary
What this means

cryptoseal.com scored 48/100 and does not meet the minimum security posture threshold. The most critical issue is: Set up email authentication (DMARC, SPF, DKIM). This must be addressed before the vendor can be approved for procurement or data processing activities.

Critical gaps in: DMARC / Email Security. Positive signals: Known Breaches, CVE Exposure all passed.

4 action items identified, including 1 critical. The issues are configuration gaps, not architectural problems. A focused remediation effort of 2–5 days could address all findings.

How cryptoseal.com compares

Grade distribution across 2378 companies we've scanned. cryptoseal.com scores better than 15% of them.

15th percentile
0 Percentile rank 100
71
A+
22
A
180
A-
181
B+
69
B
333
B-
111
C+
111
C
295
C-
110
D+
92
D
216
D-
587
F
cryptoseal.com — Grade F (48/100) 2378 companies scanned
Security checks

Each check inspects a different part of cryptoseal.com's public security setup. Green means healthy, yellow needs attention, red is a problem.

DMARC / Email Security
Issues: No DMARC record found — email spoofing is not prevented; No SPF record found; No DKIM records found for common selectors (domain may use custom selectors — this is not a confirmed gap).
Problem
DNS Configuration
Strengths: 2 nameservers configured (art.ns.cloudflare.com., uma.ns.cloudflare.com.); 3 MX records present; Zone transfers properly restricted. Issues: DNSSEC not configured — DNS responses can be spoofed.
Needs work
TLS Configuration
TLSv1.2 negotiated. Issues: TLS 1.2 negotiated (1.3 preferred).
Needs work
Certificate Hygiene
Strengths: Certificate valid, 48 days remaining; Issued by Google Trust Services. Issues: Wildcard certificate in use — broader attack surface if compromised.
Needs work
HSTS Header
Could not fetch https://cryptoseal.com — connection failed or timed out.
Skipped
Security Headers
Could not fetch https://cryptoseal.com — connection failed or timed out.
Skipped
Known Breaches
No known breaches found in public disclosure databases.
Healthy
CVE Exposure
No server software versions detected in HTTP response headers. This is good practice (version hiding) but means CVE exposure cannot be assessed from external signals alone.
Healthy
Recommended actions
4 items

Steps to improve cryptoseal.com's security grade, ranked by impact.

1
Set up email authentication (DMARC, SPF, DKIM)
Impact: 1–2 Days
CRITICAL
Without email authentication, anyone can send emails that appear to come from cryptoseal.com. This is the most common vector for phishing attacks targeting employees and customers. DMARC, SPF, DKIM are not configured.
Compliance impact
NIST CSFPR.AC-7
Email authentication is a required access control
ISO 27001A.13.2.1
Information transfer policies require email security controls
HIPAA§164.312(e)
Transmission security for electronic PHI
How to fix this
1
Add SPF record to DNS: v=spf1 include:_spf.google.com ~all (adjust for your email provider)
2
Configure DKIM signing with your email provider and publish the public key in DNS
3
Add DMARC record: v=DMARC1; p=quarantine; rua=mailto:[email protected]
4
Monitor DMARC reports for 2–4 weeks, then upgrade policy to p=reject
2
Enable DNSSEC on your domain
Impact: 1–3 Days (Depends On Registrar)
MEDIUM
Without DNSSEC, DNS responses for cryptoseal.com can be spoofed, potentially redirecting users to malicious sites. This requires coordination with your domain registrar to publish DS records.
Compliance impact
NIST 800-53SC-20
Secure name/address resolution service
How to fix this
1
Check if your DNS provider supports DNSSEC (Cloudflare, Route53, etc.)
2
Enable DNSSEC signing in your DNS provider dashboard
3
Add the DS record to your registrar for .com TLD
4
Verify: dig +dnssec cryptoseal.com
3
Upgrade to TLS 1.3
Impact: < 1 Hour
LOW
cryptoseal.com negotiated TLSv1.2. TLS 1.2 is still compliant under all major security frameworks and is not a vulnerability. TLS 1.3 offers faster handshakes and removes legacy cipher negotiation. This is a best-practice improvement, not a compliance gap.
How to fix this
1
Update web server config to prefer TLS 1.3 (nginx: ssl_protocols TLSv1.2 TLSv1.3)
2
Verify: openssl s_client -connect cryptoseal.com:443 -tls1_3
4
Review certificate configuration
Impact: 1–2 Hours
LOW
Certificate issues found for cryptoseal.com: wildcard certificate in use. Wildcard certificates have a broader blast radius if compromised. Ensure auto-renewal is configured to prevent expiry. These are operational hygiene items, not immediate security risks.
How to fix this
1
Verify auto-renewal is configured (Let's Encrypt: certbot renew --dry-run)
2
Consider replacing wildcard cert with individual certs for critical subdomains
3
Consolidate certificate issuance to 1–2 trusted CAs
At a glance

Key data points from the scan.

TLS Version
TLSv1.2
TLSv1.2 negotiated. Issues: TLS 1.2 negotiated (1.3 preferred).
DMARC Policy
Not configured
Issues: No DMARC record found — email spoofing is not prevented; No SPF record found; No DKIM records found for common selectors (domain may use custom selectors — this is not a confirmed gap).
SPF Record
Missing
No SPF record found.
Security Headers
0/0 present
All headers configured.
HSTS
Not enabled
Could not fetch https://cryptoseal.com — connection failed or timed out.
SSL Certificate
Issues
Strengths: Certificate valid, 48 days remaining; Issued by Google Trust Services. Issues: Wildcard certificate in use — broader attack surface if compromised.
DNSSEC
Not enabled
Strengths: 2 nameservers configured (art.ns.cloudflare.com., uma.ns.cloudflare.com.); 3 MX records present; Zone transfers properly restricted. Issues: DNSSEC not configured — DNS responses can be spoofed.