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1

Yes, but which RFC? :) This [RFC‐5322–validator ](stackoverflow.com/questions/201323/…) is only around forty lines long.

tchrist
– tchrist

2010-11-07 20:20:56 +00:00
Commented Nov 7, 2010 at 20:20
18

A . is not required. A TLD can have email addresses, or there could be an IPv6 address

Sijmen Mulder
– Sijmen Mulder

2011-02-15 12:58:40 +00:00
Commented Feb 15, 2011 at 12:58
4

RFCs are not the end of the story: ICANN does not allow 'dotless' domains any more: icann.org/news/announcement-2013-08-30-en

Synchro
– Synchro

2014-09-09 16:28:50 +00:00
Commented Sep 9, 2014 at 16:28

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Correct minor typos or mistakes
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create code fences with backticks ` or tildes ~
```
like so
```
add language identifier to highlight code
```python
def function(foo):
print(foo)
```
put returns between paragraphs
for linebreak add 2 spaces at end
_italic_ or **bold**
indent code by 4 spaces
backtick escapes `like _so_`
quote by placing > at start of line
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<https://example.com>

[example](https://example.com)

<a href="https://example.com">example</a>

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