Credentia is...Research

Cutting-edge research on Internet technology

TLD Delegation Analysis

Picking up where the ccTLD DNS analysis left off, this daily report shows each of the Top Level Domain (TLD) name servers as delegated from the root DNS zone.
Click here.

ccTLD Delegation Analysis

A-Z analysis and scoring of the country-code Top Level Domain (ccTLD) delegation in the root DNS zone.
The startling results of this ground-breaking research are available here.

SMTP Server Surveys

April 2003 E-Mail Server Survey

This latest and final survey shows Exim and smap neck-and-neck for market share.

Also available...
January 2003 E-Mail Server Survey
December 2002 E-Mail Server Survey ... Further research will require funding and safe harbor for harvesting engine...