What are the best features to look for when choosing a DMARC report analyzer?

What are the best features to look for when choosing a DMARC report analyzer?

ByBrad Slavin

The best features to look for in a DMARC report analyzer are scalable RUA/RUF ingestion and normalization, flexible deployment and compliance controls, deep SPF/DKIM correlation with guided remediation, automated phased policy rollout, multi-tenant governance, intelligent alerting and threat hunting, robust APIs and integrations, long-term trend/retention analytics, resilient parsing and recovery, and transparent pricing with enterprise…

Device Code Phishing, iOS 18 Relief, Global Fraud Disrupted

Device Code Phishing, iOS 18 Relief, Global Fraud Disrupted

ByBrad Slavin

Here are the top cyber incidents from recent times that every cyber enthusiast must be aware of. Hundreds of organizations are getting targeted by Microsoft device code phishing tactics. In a completely unexpected move, Apple has patched the vulnerability against DarkSword in devices with iOS 18. Indian cybersecurity authorities have cracked down on a global…

What Is a DNS Server and How It Works as Your Internet Gateway

What Is a DNS Server and How It Works as Your Internet Gateway

ByBrad Slavin

A DNS server is a core part of the internet that translates human-friendly domain names into IP addresses that computers use to communicate. When you type a website URL into your browser, the DNS server quickly finds the correct IP address and connects you to the right destination. In simple terms, it acts like the…

How can I interpret DMARC reports to find email authentication issues?

How can I interpret DMARC reports to find email authentication issues?

ByBrad Slavin

To interpret DMARC reports and find email authentication issues, parse your aggregate (RUA) XML to correlate source IPs and sending domains with SPF/DKIM pass and alignment outcomes against your DMARC policy and disposition, then classify failures by cause (alignment gaps, SPF lookup/record errors, DKIM signing/misconfiguration, forwarding/ARC, or unauthorized senders) and remediate via DNS fixes, third‑party…

DKIM Key Rotation Best Practices: Here’s What Large Organizations Should Know

DKIM Key Rotation Best Practices: Here’s What Large Organizations Should Know

ByBrad Slavin

For large organizations, authenticating your domain with DKIM is not as straightforward as simply implementing the protocol for your primary domain. After all, it’s not just a single domain that you have to protect.  From marketing tools to CRM platforms, payroll systems, and third-party vendors, there are many different systems that may be sending emails…

Whois Ip Lookup & Domain Whois Search Tool

Whois Ip Lookup & Domain Whois Search Tool

ByBrad Slavin

A WHOIS IP Lookup & Domain WHOIS Search Tool is a simple yet powerful way to find out who owns and manages internet resources like IP addresses and domain names. It provides key details such as ownership information, registration dates, network allocation, and contact data for reporting issues or verifying legitimacy. Whether used for security…

What privacy and data retention concerns should I consider with a DMARC analyzer?

What privacy and data retention concerns should I consider with a DMARC analyzer?

ByBrad Slavin

You should consider that a DMARC analyzer processes personal and sensitive data (IP addresses, domains, sender/recipient identifiers, message headers, and sometimes message samples), so you must define per‑type retention limits, apply anonymization/pseudonymization, choose a hosting model with appropriate control, enforce encryption/RBAC/audit logging, comply with GDPR/CCPA and sector rules (including cross‑border transfers and data subject rights),…

How To Use Ipconfig /Flushdns To Flush Dns On Windows, Mac, Linux & Browsers

How To Use Ipconfig /Flushdns To Flush Dns On Windows, Mac, Linux & Browsers

ByBrad Slavin

Flushing your DNS cache is one of the quickest ways to fix common internet issues like outdated website data, connection errors, or incorrect IP resolution. The Domain Name System stores temporary records to speed up browsing, but these cached entries can sometimes become stale or corrupted. In this guide, you’ll learn how to use ipconfig…

How To Identify A Fake Email: Red Flags To Watch Out For

How To Identify A Fake Email: Red Flags To Watch Out For

ByBrad Slavin

In today’s digital world, email remains one of the most common ways scammers try to trick people. From fake account alerts to too-good-to-be-true offers, a fake email can look surprisingly convincing at first glance. Cybercriminals often imitate trusted brands and use clever tactics to create a sense of urgency or fear, hoping you’ll act before…

How can I perform a DMARC lookup to check my domain’s email authentication status?

How can I perform a DMARC lookup to check my domain’s email authentication status?

ByBrad Slavin

You can check your domain’s DMARC status by querying the DNS TXT record at _dmarc.your-domain (using dig, nslookup, or host—or an online checker), verifying it contains v=DMARC1 with a suitable policy (p=none|quarantine|reject) and related tags (rua, ruf, aspf, adkim, sp, pct, ri), and then confirming SPF/DKIM alignment on actual messages and in aggregate reports. DMARC…

Steakhouse Financial Attacked, Indian Infrastructure Targeted, MEA Shipment Scams

Steakhouse Financial Attacked, Indian Infrastructure Targeted, MEA Shipment Scams

ByBrad Slavin

Here are the top 4 cyber incidents from last week that every cyber enthusiast must be aware of. Steakhouse Financial, a crypto platform, was targeted by threat actors. A steep spike in cybersecurity threats against critical infrastructure systems in India is evident. The MEA region is experiencing a rise in fake shipment tracking scams. Meanwhile,…

What are the best practices to follow when generating a DMARC record for a high-volume mailer?

What are the best practices to follow when generating a DMARC record for a high-volume mailer?

ByBrad Slavin

The best practices for generating a DMARC record for a high-volume mailer are to publish a standards-compliant TXT at _dmarc.yourdomain with v=DMARC1; p=none (then ramp to quarantine and reject via pct), use relaxed alignment initially (aspf=r; adkim=r), set rua to a monitored mailbox or aggregator, be conservative with ruf (fo=1 or fo=d:s only if you…

What are the best practices to follow when generating a DMARC record for a high-volume mailer?

What are the best practices to follow when generating a DMARC record for a high-volume mailer?

ByBrad Slavin

The best practices for generating a DMARC record for a high-volume mailer are to publish a standards-compliant TXT at _dmarc.yourdomain with v=DMARC1; p=none (then ramp to quarantine and reject via pct), use relaxed alignment initially (aspf=r; adkim=r), set rua to a monitored mailbox or aggregator, be conservative with ruf (fo=1 or fo=d:s only if you…