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number of characters in a domain?

Subject: number of characters in a domain?
From: jared at puck.nether.net (Jared Mauch)
Date: Sat, 23 Jul 2016 08:35:57 -0400
In-reply-to: <BLUPR05MB595288C33C56BE9A7FD8181B40B0@BLUPR05MB595.namprd05.prod.outlook.com>
References: <BLUPR05MB595288C33C56BE9A7FD8181B40B0@BLUPR05MB595.namprd05.prod.outlook.com>

I would consult RFC1035 for the label sizes, but the total length can include multiple labels up to 255 in length. Check section 2.3.4

Jared Mauch

> On Jul 23, 2016, at 8:31 AM, Ryan Finnesey <ryan at finnesey.com> wrote:
> 
> I was hoping someone can help me confirm my research.  I am correct that domains are now limited to 67 characters in length including the extension?
> 
> Cheers
> Ryan

Follow-Ups:
- number of characters in a domain?
  - From: bortzmeyer at nic.fr (Stephane Bortzmeyer)

References:
- number of characters in a domain?
  - From: ryan at finnesey.com (Ryan Finnesey)

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