Work in progress: 181,232 of 181,233 sites checked so far, more every week · updated 2 Nov 2026Missing a blog? Tell us

Top all-time · #15567

A

Allen Fair

Personal blog · girders.org/blogprogrammingweb

Allen Fair's personal blog at girders.org covers programming and web. Since 2013, 5 different Hacker News readers have linked it 5 times, most often “Don't RFC-Validate Email Addresses”. No feed was found, so read it on the site itself.

No feed foundVisit the blog
5mentions?
5HN people?
2013–2016first – last linked?
Links on Hacker News per year · peak 3 in 2016

Too few sampled comments (2) to say how often HN recommends it.?

Why HN links it

Linked in discussions of email address validation, where commenters cite it alongside the RFC 822 standard and regex-based approaches to checking addresses.

Summarised by Claude from a sample of 2 HN comments that link here. Each comment is marked recommending, critical or neutral (citing without judging); how this works.

A blog on my software development journey across the internet

Most-linked posts?

  1. Don't RFC-Validate Email Addresses
    3 people · 3 mentions · first linked 2016-02-10

What Hacker News says?

  1. The trouble is that no one actually implements the email standard from the IETF RFC documents. In fact, some people[0] even actively discourage doing so, despite there being little in the way of good reason to not. The argument essentially goes "well, users aren't going to be likely to use those characters, unless they're doing something bad, and they make it difficult to insert the email into the database." I feel…

    Comment linking /blog/2013/01/31/dont-rfc-validate-email-addresses/

    on “The Dropbox hack is real”
  2. Submitted REST API's are Crud as a story · 3 points

    HN discussion
  3. Unfortunately, email format validation (similar to HTML email) is somewhat of a black art: http://haacked.com/archive/2007/08/21/i-knew-how-to-validate... http://girders.org/blog/2013/01/31/dont-rfc-validate-email-a... Of course one could always just go with RFC822 and this little regex: http://www.ex-parrot.com/pdw/Mail-RFC822-Address.html

    Comment linking /blog/2013/01/31/dont-rfc-validate-email-addresses/

    on “Elixir-mail – Build composable mail messages”
  4. Submitted Don't RFC-Validate Email Addresses as a story · 2 points

    HN discussion
  5. Submitted Energizing Creativity With Ambient Noise Generators as a story · 1 points

    HN discussion

Search all of HN for girders.org