Enabling DKIM For Your Domain Using the Google Admin Console
by DuoCircle
No matter what your organization’s size is and how many emails you send in a day, you can be a target of impersonation and phishing attacks. So, ensure all your domains, including the parked ones, are secured with SPF, DKIM, and DMARC. In this guide, we are taking you through the 4 steps to enable DKIM using the Google Admin console.
A Step-by-Step Guide For Adding SPF, DKIM, and DMARC Records to AWS DNS-Route 53
by DuoCircle
Before you follow these steps, check if your domain’s DNS already has the SPF, DKIM, and DMARC records. Redundancies make all your records invalid, neglecting the responsibility of these email authenticating agents. You can use online SPF, DKIM, and DMARC record lookup tools designed for email security assessment to ascertain this; all you have to do is enter your domain name and the type of record you want it to evaluate for you.
A Guide to Publishing DMARC Records for Your Domain
by DuoCircle
DMARC, or Domain-based Message Authentication, Reporting, and Conformance, is an email authentication protocol that protects your domains from being misused by cyber attackers and improves email deliverability to ensure that your emails reach their intended recipients instead of landing in their spam folders.
Computers and the internet have been around for years now, and when something good happens, ill-intended people soon find ways to exploit it to their advantage. This is exactly what happened with computers and the internet, too.
Here’s the latest scoop on cybersecurity news around the world with the FBI’s new LockBit decryptor, the new cookie storage update by Google for Chrome users, how Club Penguin users breached a Disney server, the New v3B phishing kit, and the hijacking of Microsoft India’s X account. Let’s dive in!
Handling False Positives and Negatives in Email Filtering
by DuoCircle
False positives happen when email filtersmisjudge genuine emails and mark them as spam or malicious. On the other hand, false negatives are illegitimate and spam emails that pass through these filters without getting detected. Both are problematic for legitimate senders and recipients. Because of false positives, important emails don’t land in the recipients’ inboxes and impact communications. Whereas, due to false negatives, recipients end up getting tricked into downloading malware-infected files, sharing sensitive details, transferring money, etc.
How DMARC Manages Domains and Subdomains to Prevent Spoofing?
by DuoCircle
Businesses are now being mindful of protecting their domains with SPF, DKIM, and DMARC, but what about the times when you send emails from your subdomains? As a domain owner or administrator, you create a DMARC record that instructs how email-receiving servers should evaluate incoming emails from your domain to check their legitimacy. This process flows smoothly when domains are included, but it gets a bit complicated with the involvement of subdomains.
Here we are back again with the latest cybersecurity news around the world covering the malware posing as Microsoft Office on torrent websites, the Cooler Master data breach, the takedown of 911 S5 botnet, YouTube causing trouble for ad blockers, and the arrest of an Indian man for creating a fake Coinbase website and stealing crypto. Stay tuned!
What is DKIM Alignment and How Does it Impact DMARC?
by Duocircle
If you are an email marketer or brand that sends out regular email campaigns, you would agree with us when we say that building trust with your audience is the key to converting them into your customers. But how do you build that trust, especially through email campaigns?
The History of Email- Yesterday, Today, and Tomorrow!
by Duocircle
Ray Tomlinson, a visionary, first introduced the concept of email in 1971. Since then, this online communication medium has undergone several changes and developments. Let’s delve into some of the intriguing backstories that narrate how email evolved into what it is today, all thanks to Tomlinson and his fellow techies’ pioneering work.
60% of consumers want to receive promotional content via email. This is promising news for businesses looking to engage in email marketing, including those in the healthcare industry.
Orb Proxy Evasion, Dark Web Arrest, Chinese Hackers Infiltrate – Cybersecurity News [May 20, 2024]
by Duocircle
We’re back again with the latest cybersecurity news scoop of everything major that happened this past week. Join us as we take a look at state-sponsored threat actors using Orb Proxies, the arrest of the man behind a dark web drug market, Chinese hackers targeting military organizations, the return of Grandoreiro banking malware, and the infiltration of JAVS software.
Cybercrime Surge: The Automotive Sector Under Siege!
by Duocircle
The automotive industry is known for its stability. Even when it received a significant setback during the COVID-19 phase, the automobile industry managed to come out of the dark phase and increased its sales to 75.3 million units. By the end of 2033, the global automotive industry is expected to be worth a whopping $7 million.
This week’s cybersecurity news is packed! We’ve got Google stepping up its game with anti-malware features for Android 15, a data breach impacting Nissan employees, the takedown of a major hacking forum, and a case of stolen Ethereum cryptocurrency involving two brothers. Plus, the FCC is taking aim at robocalls with a new classification system. Want to know more? Read on!
In DKIM replay attacks, bad actors exploit highly reputed email domains and produce legitimate DKIM keys corresponding to them. The produced keys are then used to bypass DKIM filters and compromise the online security of thousands of recipients. All this is possible because, upon reception, the recipients’ mail servers find no discrepancies in DKIM authentication; hence, the emails are placed in the primary inboxes.
Microsoft’s Per Day Limit on Exchange Online Bulk Emails to Minimize Spam Instances
by Duocircle
From January 1, 2025, all Microsoft Exchange Online users will be subjected to a daily limit of 2,000 external recipients per 24 hours. The reason for implementing this limit is to stop overburdening the resources involved in the process. Microsoft Exchange Online was never designed to send bulk emails, and that’s why the resources are not capable of handling high-volume email traffic.
Here’s our latest cybersecurity news piece that will show you how to keep yourself safe from all the new tactics of cybercriminals and what’s going on in the digital security space. Join us, and we’ll share how the UK Ministry of Defence’s payroll data was compromised, why Wichita had to halt its IT network operations, the new details about LockBit and its potential return, NSA’s alert on North Korean threat actors misusing DMARC policies for spear phishing and intelligence exfiltration, and the data compromise of 800K individuals by the University System of Georgia.
Kevin Mitnick- One of The Greatest Showmen in the Cyber World!
by Duocircle
Kevin Mitnick is an unforgettable name in the history of cyber crimes. He was known by the name of “The World’s Most Famous Hacker.” An American computer security consultant, bestseller author as well as famous security speaker, Kevin David Mitnick created ripples in the cybersecurity world with his notorious hacking stints.