Cisco routers knocked out due to Cloudflare DNS change
By Evan Schuman Publication Date: 2026-01-10 04:19:00 Exposes architectural fragility Networking consultant Yvette Schmitter, CEO of the Fusion Collective consulting…
Tag: DNS
Cisco Small Business Switches Face Global DNS Crash Outage
By Guru Baran Publication Date: 2026-01-09 05:45:00 Network administrators worldwide reported widespread crashes in Cisco small business switches on January…
Cisco switches hit by reboot loops due to DNS client bug
By Lawrence Abrams Publication Date: 2026-01-08 20:40:00 Multiple Cisco switch models are suddenly experiencing reboot loops after logging fatal DNS…
IBM boosts DNS protection for multicloud operations
By Michael Cooney Publication Date: 2025-12-06 00:20:00 IBM Cloud Sync supports AWS’ Route 53 DNS service. Future releases will add…
Amazon Route 53 launches Accelerated recovery for managing public DNS records | Amazon Web Services
Today, we’re announcing Amazon Route 53 Accelerated recovery for managing public DNS records, a new Domain Name Service (DNS) business…
Scaling your hybrid DNS setup with Amazon Route 53 Resolver endpoint metrics | Amazon Web Services
This post demonstrates how to use a new Amazon CloudWatch metric for Amazon Route 53 Resolver endpoints to make informed…
Lost in Resolution: Azure OpenAI’s DNS Resolution Issue
Executive Summary In late 2024, Unit 42 researchers discovered an issue with Azure OpenAI’s Domain Name System (DNS) resolution logic…
Cisco bolsters DNS security package
For Immediate Release 2025-05-29 22:26:00 The software can block domains associated with phishing, malware, botnets, and other high-risk categories such…
Managing DNS resolution with Amazon VPC Lattice and VPC resources | Amazon Web Services
These releases create opportunities for extra functionality and streamlining of your multi-modal service-to-service communications. Although the new connectivity patterns are…
AWS announces IPv6 support for EC2 Public DNS names – AWS
EC2 Public DNS names can now resolve to IPv6 Global Unicast Address (AAAA record) associated with your EC2 instances and…