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Executive's DNS Intelligence Brief

Board-level domain security assessment — evdnetworks.com

15 Apr 2026, 22:53 UTC · 61.5s · SHA-3-512: f878✱✱✱✱ Verify
DNS Security & Trust Posture
Risk Level: Medium Risk
3 protocols configured, 5 not configured, 1 unavailable on provider
1 recommendation
Analysis Confidence
HIGH
Strong resolver agreement, fresh and complete data, and proven measurement tooling support high confidence in this analysis.
Email Spoofing
Partial
Brand Impersonation
Not Set Up
DNS Tampering
Unsigned
Certificate Control
Open
What Requires Attention
Recommended Move DMARC policy from 'none' to 'quarantine' or 'reject'
The BIG Questions
Can this domain be impersonated by email? Yes DMARC is monitor-only (p=none)
Can DNS itself be tampered with? Possible DNSSEC is not deployed, DNS responses are not cryptographically verified
Can this brand be convincingly faked? Likely DMARC is monitor-only p=none (RFC 7489 §6.3) — spoofed mail is not blocked, brand faking is trivial
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? Yes llms.txt published — AI models receive structured context about this domain
Is AI crawling of our content controlled? No robots.txt present but does not block AI crawlers — content may be freely scraped
Has someone manipulated AI recommendations about us? No No indicators of AI recommendation manipulation found
Are there hidden AI prompts on our site? Yes 2 hidden prompt-like artifact(s) detected in page source
Domain Overview
Registrar Tucows Domains Inc.
Email Provider Microsoft 365
Web Hosting Unknown
DNS Hosting Unknown

Technical Findings

Email Authentication
Can this domain be impersonated by email? Yes — DMARC is monitor-only (p=none)
SPF (Sender Policy) Configured
DMARC (Policy) Partial Policy: none Monitor Only
DKIM (Signatures) Not Detected
Mail Posture Moderately Protected
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 DANE not available — Microsoft 365 does not support inbound DANE/TLSA on its MX infrastructure
TLS-RPT (Reporting) Not Configured
Mail Transport Opportunistic Policy-assessed 2 probes
DNS Security
Can DNS itself be tampered with? Possible — DNSSEC is not deployed, DNS responses are not cryptographically verified
DNSSEC Partial
DNSSEC not configured - DNS responses are unsigned
NS Delegation Healthy
Delegation Consistency 1 Issue
NS Fleet Health 3 Issues Diversity: Good
Brand & Certificate Controls
Can this brand be convincingly faked? Likely — DMARC is monitor-only p=none (RFC 7489 §6.3) — spoofed mail is not blocked, brand faking is trivial
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 Risks Detected
Does this domain publish AI agent instructions? Yes — llms.txt published — AI models receive structured context about this domain
Is AI crawling of our content controlled? No — robots.txt present but does not block AI crawlers — content may be freely scraped
Has someone manipulated AI recommendations about us? No — No indicators of AI recommendation manipulation found
Are there hidden AI prompts on our site? Yes — 2 hidden prompt-like artifact(s) detected in page source
LLM Context File llms.txt Found Domain provides structured context for AI models
AI Crawler Governance Not Blocking No AI crawler restrictions found in robots.txt
Poisoning Indicators None Found No AI recommendation poisoning indicators detected
Hidden Prompt Artifacts 2 Found Hidden prompt-like content detected in page source
Public Exposure Clear No secrets detected in publicly accessible source
Priority Actions 5 total Achievable: Low Risk
High Upgrade DMARC from p=none

Your DMARC policy is monitor-only (p=none). Upgrade to p=quarantine or p=reject after reviewing reports to actively prevent spoofing.

Medium Enable DNSSEC

DNSSEC is not enabled for this domain. DNSSEC provides cryptographic authentication of DNS responses, preventing cache poisoning and DNS spoofing attacks.

Low Add CAA Records

CAA records specify which Certificate Authorities may issue certificates for your domain, reducing the risk of unauthorized certificate issuance.

Low Add TLS-RPT Reporting

TLS-RPT (TLS Reporting) sends you reports about TLS connection failures when other servers try to deliver mail to your domain.

Low Deploy MTA-STS

MTA-STS enforces TLS encryption for inbound mail delivery, preventing downgrade attacks on your mail transport.

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.

View Engineer's DNS Intelligence Report

Appendix — What AIs Are Being Told About This Organization What do AI systems see when they query this domain?

The following content is served to AI systems (ChatGPT, Gemini, Claude, Perplexity, and others) when they visit this domain. This is the organization's machine-readable narrative — it shapes how AI models describe, recommend, and represent this brand in conversations worldwide.

llms.txt (https://evdnetworks.com/llms.txt)
# Enhanced Voice & Data Networks



## Pages


- [Security Cameras](https://www.evdnetworks.com/security-cameras): Discover the best security camera installation services for businesses. Ensure protection with licensed technicians. Learn more!

- [Nurse Call](https://www.evdnetworks.com/nurse-call): Emergency nurse call & life-safety solutions powered by Jeron. Licensed technicians, expert design, installation & project management. Learn more!

- [Request a Quote](https://www.evdnetworks.com/request-a-quote): Request a quote for cabling, audio visual, fiber optic & more. Get in touch today!

- [Contact](https://www.evdnetworks.com/contact): Reach out to us for telecommunication services. Contact us today!

- [Nationwide Rollout](https://www.evdnetworks.com/nationwide-rollout): Emergency services, licensed technicians & project management. Cabling, AV, fiber optics, security cameras & more. Learn more!

- [Residential AV](https://www.evdnetworks.com/residential-AV): Upgrade your home with smart AV solutions for automation, security, audio, lighting, and seamless modern living. Learn more!

- [Projects](https://www.evdnetworks.com/projects): Explore our diverse projects in tech, healthcare, automotive & more. Contact us!

- [Home](https://www.evdnetworks.com/): Licensed telecom & AV services for structured cabling, fiber optics & more. Free quotes & emergency services. Contact Enhanced Voice & Data Networks today!

- [Business Phone Systems](https://www.evdnetworks.com/business-phone-systems): Offering emergency services & phone system solutions. Choose the right system for your business needs. Learn more!

- [About](https://www.evdnetworks.com/about): Discover leading telecommunication services. Learn more! Contact us.

- [Reviews](https://www.evdnetworks.com/reviews): Discover how customer reviews improve networks. Contact us!

- [Cabling](https://www.evdnetworks.com/cabling): Expert voice & data network cabling services. Request a free quote! Learn more.

- [Audio Visual](https://www.evdnetworks.com/audio-visual): Top-tier audio visual services for businesses. Request a free quote today! Learn more.

- [Military](https://www.evdnetworks.com/military): Offering structured & fiber optic cabling for U.S. Military bases. Network certification & support. Learn more!

- [Services](https://www.evdnetworks.com/services): Expert voice & data network cabling services. Request a free quote! Learn more.

- [Fiber Optics](https://www.evdnetworks.com/fiber-optics): Expert fiber optic cabling for businesses. Design, installation, repair & testing. Enhance your communication infrastructure. Contact us!

- [News](https://www.evdnetworks.com/news): Discover industry-leading telecom solutions. Partnered with top brands. Get connected today!





Why this matters: This content directly influences how AI models describe your organization, products, and services. Review it for accuracy, brand alignment, and competitive positioning. If no llms.txt exists, AI models rely on whatever they can scrape — with no editorial control.
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.

f878bf974376db78e3395896ed52c0b42e07c138a82e94a85db288bede16d0ff1e8d8a17ea546b0fb39a4b9dc9fd1138c111cf5f9799d3d039c900204a4ba7e5
12 RFCs evaluated · DNS state at 15 Apr 2026, 22:53 UTC