DNS

(redirected from Reverse DNS)
Also found in: Dictionary, Thesaurus, Encyclopedia.

DNS

 (DNSc) Doctor of Nursing Science.

DNS

Abbreviation for Director of Nursing Service(s).

Dns

, DNS
Abbreviation for dansyl.

DNS

Abbreviation for:
deviated nasal septum
Director of Nursing Services 
domain name service 
dysplastic naevus syndrome

DNS

Abbrev. for Director of Nursing Services.
References in periodicals archive ?
In addition to Commtouch's technology, BlueCat Networks employs heuristics text and Bayesian analyses, Real-Time Blackhole Lists, reverse DNS checks, spam quarantine, and anti-virus protection as part of its multi-level, real-time spam detection and containment process.
And, to verify whether the domain name of external messages received actually exist, administrators may configure VOP modusMail to perform Reverse DNS look-up.
Client Filtering Improvements - This employs X-headers to indicate MAPS status or lack of reverse DNS to facilitate client-based filtering.