Executive's DNS Intelligence Brief
DNS Security & Trust Posture
Risk Level:
Low Risk
4 protocols configured, 5 not configured
Analysis Confidence
MODERATE
Resolver agreement is inconsistent for some protocols, limiting confidence. Data currency and system maturity are adequate.
Email Spoofing
Protected
Brand Impersonation
Not Set Up
DNS Tampering
Protected
Certificate Control
Open
What Requires Attention
No urgent actions detected. Domain security posture is well-maintained.
The BIG Questions
Can this domain be impersonated by email?
No
null MX indicates no-mail domain
Can DNS itself be tampered with?
No
DNSSEC signed; a validating resolver confirmed the cryptographic chain of trust via the AD flag (RFC 4035 §3.2.3)
Can this brand be convincingly faked?
Possible
DMARC reject policy blocks email spoofing (RFC 7489 §6.3), but no BIMI brand verification and no CAA certificate restriction (RFC 8659) — visual impersonation via lookalike domains and unrestricted certificate issuance remain open vectors
Is mail transport encryption enforced?
No
No MTA-STS or DANE — mail transport encryption is opportunistic only
Is certificate issuance controlled?
No
No CAA records — any certificate authority may issue certificates for this domain
Does this domain publish AI agent instructions?
No
No llms.txt file detected — AI models have no structured instructions for this domain
Is AI crawling of our content controlled?
No
No robots.txt found — AI crawlers have unrestricted access
Has someone manipulated AI recommendations about us?
No
No indicators of AI recommendation manipulation found
Are there hidden AI prompts on our site?
No
No hidden prompt artifacts found in page source
Domain Overview
Registrar
Amazon Registrar, Inc.
Email Provider
No Mail Domain
Web Hosting
Unknown
DNS Hosting
Unknown
Technical Findings
Email Authentication
Can this domain be impersonated by email?
No
— null MX indicates no-mail domain
SPF (Sender Policy)
Configured
DMARC (Policy)
Configured
Policy: reject
DKIM (Signatures)
Not Detected
Mail Posture
No-Mail Domain — Fully Hardened
Mail Transport Security
Is mail transport encryption enforced?
No
— No MTA-STS or DANE — mail transport encryption is opportunistic only
MTA-STS
Partial
DANE / TLSA
Hosted Provider
No valid MX hosts — DANE check skipped
TLS-RPT (Reporting)
Not Configured
Mail Transport
Not Enforced
Policy-assessed
DNS Security
Can DNS itself be tampered with?
No
— DNSSEC signed; a validating resolver confirmed the cryptographic chain of trust via the AD flag (RFC 4035 §3.2.3)
DNSSEC
Signed & Validated
DNSSEC inherited from parent zone (calibrationscope.com) - DNS responses are authenticated
NS Delegation
Healthy
Delegation Consistency
2 Issues
Brand & Certificate Controls
Can this brand be convincingly faked?
Possible
— DMARC reject policy blocks email spoofing (RFC 7489 §6.3), but no BIMI brand verification and no CAA certificate restriction (RFC 8659) — visual impersonation via lookalike domains and unrestricted certificate issuance remain open vectors
Is certificate issuance controlled?
No
— No CAA records — any certificate authority may issue certificates for this domain
BIMI (Brand Logo)
Not Configured
CAA (Certificate)
Open
Any certificate authority may issue certificates
AI Surface Scanner Scanned
Does this domain publish AI agent instructions?
No
— No llms.txt file detected — AI models have no structured instructions for this domain
Is AI crawling of our content controlled?
No
— No robots.txt found — AI crawlers have unrestricted access
Has someone manipulated AI recommendations about us?
No
— No indicators of AI recommendation manipulation found
Are there hidden AI prompts on our site?
No
— No hidden prompt artifacts found in page source
LLM Context File
Not Found
No llms.txt file detected
AI Crawler Governance
No robots.txt
Poisoning Indicators
None Found
No AI recommendation poisoning indicators detected
Hidden Prompt Artifacts
None Found
No hidden prompt artifacts detected
Public Exposure
Clear
No secrets detected in publicly accessible source
Priority Actions 1 total Achievable: Hardened
Low
Add CAA Records
CAA records specify which Certificate Authorities may issue certificates for your domain, reducing the risk of unauthorized certificate issuance.
Appendix — Additional Resources
Full technical details including raw DNS records, DKIM public keys, IP/ASN mappings, resolver consensus evidence, and verification commands are available in the Engineer's DNS Intelligence Report.
Verify Report Integrity SHA-3-512 Has this report been tampered with? Verify below
Tamper-evident fingerprint binding this analysis to its data, domain, timestamp, and tool version.
e7923a5a8d14b388309b15e988a9dbb0bbfa37b0279b8e4d48bd8a45397910db53632679913a72338c27fc1542f8452fa766eb15f0570bda98222bd8f1413228
12 RFCs evaluated · DNS state at 22 Jul 2026, 06:36 UTC
Internet Archive — Permanent Record Wayback Machine
This analysis is permanently archived by the Internet Archive, providing independent third-party verification of DNS security posture at analysis time.
View Archived Snapshot