What's with all the spam on whois?
I was recently working on an article on network reconnaissance, and ran across this on Microsoft's whois. When did whois become spamworthy?
# whois microsoft.com
Whois Server Version 2.0
Domain names in the .com and .net domains can now be registered with many different competing registrars. Go to http://www.internic.net for detailed information.
Server Name: MICROSOFT.COM.ZZZZZZZZZZZZZZZZZZZ.GET.ONE.MILLION.DOLLARS.AT.WWW.UNIMUNDI.COM
IP Address: 209.126.190.70
Registrar: PDR LTD. D/B/A PUBLICDOMAINREGISTRY.COM
Whois Server: whois.PublicDomainRegistry.com
Referral URL: http://www.PublicDomainRegistry.com
Server Name: MICROSOFT.COM.ZZZ.IS.0WNED.AND.HAX0RED.BY.SUB7.NET
IP Address: 207.44.240.96
Registrar: TUCOWS DOMAINS INC.
Whois Server: whois.tucows.com
Referral URL: http://domainhelp.opensrs.net
Server Name: MICROSOFT.COM.WILL.BE.SLAPPED.IN.THE.FACE.BY.MY.BLUE.VEINED.SPANNER.NET
IP Address: 216.127.80.46
Registrar: ASCIO TECHNOLOGIES, INC.
Whois Server: whois.ascio.com
Referral URL: http://www.ascio.com
Server Name: MICROSOFT.COM.IS.A.STEAMING.HEAP.OF.FUCKING-BULLSHIT.NET
IP Address: 63.99.165.11
Registrar: 1 & 1 INTERNET AG
Whois Server: whois.schlund.info
Referral URL: http://1and1.com</code></pre>
3 comments
[ 2.9 ms ] story [ 21.7 ms ] thread>This is because under the Verisign GRS, name servers for second level domains also get entries created. So, you can create a Whois entry for an arbitrarily named server, like ycombinator.com.paulgraham.have.mychildren.com, and it will show up. I haven't been involved in Whois and tld stuff in a while, but back in the day, these host Whois records were allowed because the gtld servers needed glue for domain names - after all, if your domain name is ycombinator.com and your name server is ns1.ycombinator.com, how can a resolver recurse to find that, unless te gtld servers also have an A record for that label/object? So, you could just go create arbitrary A records at the gtld level, which would cause a corresponding Whois entry to be created. Hilarity for all involved.