It’s “a defensive gap in many networks,” the report says. The agencies recommend that all stakeholders, both government and providers, collaborate on developing and…
Tag:
DNS
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“To be fair, it was only a subdomain. From what I have seen, there was no mail server on that subdomain, which was used…
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How do I perform DNS lookup under Linux, UNIX, or Apple macOS (OS X) operating systems without using 3rd party websites for troubleshooting DNS…
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HackingNewsSecurity
Eight-year-old “Sitting Ducks” DNS weakness exploited to hijack web domains with impunity
DNS hacks usually fall into obvious types, such as DNS poisoning (manipulating DNS records to redirect users), domain shadowing (adding malicious sub-domains to a…
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LinuxNetwork SecurityNewsOperating SystemPC & LaptopServerSoftware
Shell script to see Time-To-Live (TTL) for a DNS record on Linux, Unix, macOS and FreeBSD
TTL is an acronym for Time-To-Live (TTL) in DNS. It sets the time in seconds that a DNS record is allowed to be cached…
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When your computer wants to find the IP address associated with a domain name, it first makes its DNS query via a DNS client,…