Internetworking, security, safety and more

Information security

Ways to block or filter spam. Composing a useful abuse report. Information for spam report recipients. Suggestions for administrators whose networks or servers have been ‘blacklisted’. PGP basics. Filtering name resolution using a hosts file…

Internet Relay Chat

IRC User’s Survival Guide. How to test IRC by using telnet. IRC monitor for SiteScope…

Domain Name System

DNS fortune cookies. The newsgroup free.comp.dns. Internet-Drafts on SRV records…

Resources for new Internet users

The newsgroup news.newusers.questions. How to test network services by using telnet. ‘What’s my IP address?’ ReadyStump file map…

Miscellaneous

Images from S.V. Hougomont’s passages. How gun permit applications are considered in Finland. About this website…

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