-
Recent Posts
Archives
- September 2021
- May 2019
- January 2019
- November 2017
- July 2017
- March 2017
- August 2016
- May 2015
- January 2015
- October 2014
- June 2014
- December 2013
- September 2013
- August 2013
- July 2013
- May 2013
- March 2013
- February 2013
- January 2013
- October 2012
- August 2012
- June 2012
- February 2012
- January 2011
- October 2010
- December 2009
- July 2009
- January 2009
- October 2008
Me on Twitter
- RT @jedisct1: Counting unique visitors without using cookies, UIDs or fingerprinting. notes.normally.com/cookieless-uni… 3 months ago
- IPv4 price forecasts for 2022-2023 lassekarstensen.wordpress.com/2021/09/08/ipv… 1 year ago
- RT @cryptopathe: GPRS (2G & 3G data) encryption schemes GEA-1 and GEA-2 have a security of 2^40 (due to a backdoor) and 2^45 (apparently un… 1 year ago
- RT @bcrypt: merry xss-mas! here’s one from chessbase.com that was fixed recently. send <script>if ($('.cbChatUserName')[0].innerT… 2 years ago
- RT @pancak3lullz: #BMW customer data up for sale @BMW @BMWUSA https://t.co/EJJQjhegQZ 2 years ago
- RT @haveibeenpwned: New breach: Foodora had 583k unique customers exposed in 2016. Data included names, delivery addresses, phone numbers a… 2 years ago
Tag Archives: dnsrbl
DNS RBL test address for development
If you are writing code that checks a DNS real-time blockhole list (RBL), it looks like 127.0.0.2 is the standard address that is always in the black/white -list. This is probably know for most sysadmins/security people and whatnot, but wasn’t … Continue reading
Blog of Lasse Karstensen 