The Domain Name System (DNS) is a hierarchical and distributed name service that provides a naming system for computers, services, and other resources...

OpenDNS is an American company providing Domain Name System (DNS) resolution services—with features such as phishing protection, optional content filtering...

Extension Mechanisms for DNS (EDNS) is a specification for expanding the size of several parameters of the Domain Name System (DNS) protocol which had size...

name server is a name server for the root zone of the Domain Name System (DNS) of the Internet. It directly answers requests for records in the root zone...

This list of DNS record types is an overview of resource records (RRs) permissible in zone files of the Domain Name System (DNS). It also contains pseudo-RRs...

now support secure DNS lookup transport services such as DNS over TLS (DoT), DNS over HTTPS (DoH) and DNS over QUIC (DoQ). Public DNS resolvers are operated...

A DNS zone is a specific portion of the DNS namespace in the Domain Name System (DNS), which a specific organization or administrator manages. A DNS zone...

threats to the DNS, and their solutions in DNSSEC. DNSSEC was designed to protect applications using DNS from accepting forged or manipulated DNS data, such...

DNS Certification Authority Authorization (CAA) is an Internet security policy mechanism that allows domain name holders to indicate to certificate authorities...

at DNS OARC 32. Retrieved 2020-09-09. Knot DNS 3.0 Benchmarking Knot DNS 2.1.0 Knot DNS 2.2.0 Knot DNS 2.3.0 Knot DNS 2.4.0 Knot DNS 2.5.0 Knot DNS 2.6...

DNS:wikisource.org, DNS:wikiversity.org, DNS:wikivoyage.org, DNS:wiktionary.org, DNS:wmfusercontent.org, DNS:wikipedia.org X509v3 Extended Key Usage: TLS Web...

Quad9 is a global public recursive DNS resolver that aims to protect users from malware and phishing. Quad9 is operated by the Quad9 Foundation, a Swiss...

(or, alternatively, it will forward all DNS requests by unauthenticated clients to that DNS server). This DNS server will return the IP address of the...

loss of all root servers for an extended period of time: for example by installing their own copies of the global DNS root zone data on nameservers within...

Name: DNS:www.ssl.com, DNS:answers.ssl.com, DNS:faq.ssl.com, DNS:info.ssl.com, DNS:links.ssl.com, DNS:reseller.ssl.com, DNS:secure.ssl.com, DNS:ssl.com...

DNS Long-Lived Queries is a mechanism that allows DNS clients to learn about changes to DNS data without polling. DNS LLQ is currently used by Apple Inc...

reverse DNS string (similar to Uniform Type Identifiers) as the attribute name. macOS supports listing, getting, setting, and removing extended attributes...

at the same time (preferring IPv6), thus minimizing IPv6 brokenness and DNS whitelisting experienced by users that have imperfect IPv6 connections or...

article can be "semi-protected" or "extended confirmed protected", meaning that only "autoconfirmed" or "extended confirmed" editors can modify it. A...

and Standard DNS services would be shutting down in May 2020; this date was later extended to May 31, 2023. The email sent to Standard DNS customers informed...

Windows Server domains protocols are entirely MSRPC based, as is Microsoft's DNS administrative tool. Microsoft Exchange Server 5.5's administrative front-ends...

Domain Name System (DNS) to authenticate updates to a DNS database. It is most commonly used to update Dynamic DNS or a secondary/slave DNS server. TSIG uses...

process is an MTA (an SMTP server) in its own right. The boundary MTA uses DNS to look up the MX (mail exchanger) record for the recipient's domain (the...

phishing email, email scams and other cyber threat activities. Once the DMARC DNS entry is published, any receiving email server can authenticate the incoming...

Distributed Denial of Service (DDoS) protection, Managed DNS, DNS Firewall and fee-based Recursive DNS services customer contracts. Verisign's former chief...

Access Protocol (LDAP) versions 2 and 3, Microsoft's version of Kerberos, and DNS. Robert R. King defined it in the following way: "A domain represents a database...

more important are: DNS Cluster DNS is a DNS server, in addition to the other DNS server(s) in the environment, which serves DNS records for Kubernetes...

a DNS TXT record Publishing a nonce provided by an automated certificate issuing system A domain validated certificate is distinct from an Extended Validation...

networks often do not properly configure DNS services for addresses used internally and attempt reverse DNS lookups for these addresses, causing extra...

as tabulated below: DNS amplification attacks involves an attacker sending a DNS name lookup request to one or more public DNS servers, spoofing the...