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MasterCard DNS Error Went Unnoticed for Years

Krebs on Security

A DNS lookup on the domain az.mastercard.com on Jan. MasterCard.com relies on five shared Domain Name System (DNS) servers at the Internet infrastructure provider Akamai [DNS acts as a kind of Internet phone book, by translating website names to numeric Internet addresses that are easier for computers to manage].

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DNS Rebind Protection Revisited

Security Boulevard

After this week’s attention to META and Yandex localhost abuses, it is time to revisit a core feature/option of protective DNS that offers a feel-good moment to those that applied this safety technique long before this abuse report came about. Most modern DNS servers offer DNS Rebind Protection; some are on by default, some include 127.0.0.0/8

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Who’s Behind the NetWire Remote Access Trojan?

Krebs on Security

The site’s true WHOIS registration records have always been hidden by privacy protection services, but there are plenty of clues in historical Domain Name System (DNS) records for WorldWiredLabs that point in the same direction. A review of DNS records for both printschoolmedia[.]org DNS records for worldwiredlabs[.]com

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How to Prevent DNS Attacks: DNS Security Best Practices

eSecurity Planet

Domain name service (DNS) attacks threaten every internet connection because they can deny, intercept, and hijack connections. With the internet playing an increasing role in business, securing DNS plays a critical role in both operations and security. Everything You Need to Know.

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Bomb Threat, Sextortion Spammers Abused Weakness at GoDaddy.com

Krebs on Security

Your Web browser knows how to find a Web site name like example.com thanks to the global Domain Name System (DNS), which serves as a kind of phone book for the Internet by translating human-friendly Web site names (example.com) into numeric Internet address that are easier for computers to manage. ” SAY WHAT? 13, 2018 bomb threat hoax.

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Google mitigated a 2.54 Tbps DDoS attack in 2017, the largest DDoS ever seen

Security Affairs

The Google Cloud team revealed that in September 2017 it has mitigated DDoS attack that reached 2.54 The Google Cloud team revealed that back in September 2017 it has mitigated a powerful DDoS attack that clocked at 2.54 Tbps DDoS in September 2017, the culmination of a six-month campaign that utilized multiple methods of attack.

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APT group exploited Output Messenger Zero-Day to target Kurdish military operating in Iraq

Security Affairs

Marbled Dust has been active since at least 2017 and primarily targets organizations in Europe and the Middle East. Between 2017 and 2019, the APT group mainly used DNS hijacking in its campaigns. Marbled Dust exploited CVE-2025-27920 after likely stealing credentials via DNS hijacking or typo-squatting.

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