Special characters not supported in email addresses

The characters we accept in email addresses are as follows:

Description	Glyph
upper/lower case alpha	a-z A-Z
numbers	0-9
accepted special characters	~!$%^&*_=+}{'?-.

Below is a list of all special characters we do not support in an email address:

Description	Glyph
no-break space = non-breaking space
inverted exclamation mark	¡
cent sign	¢
pound sign	£
currency sign	¤
yen sign = yuan sign	¥
broken bar = broken vertical bar	¦
section sign	§
diaeresis = spacing diaeresis	¨
copyright sign	©
feminine ordinal indicator	ª
left-pointing double angle quotation mark	«
not sign = discretionary hyphen	¬
soft hyphen = discretionary hyphen
registered sign = registered trade mark sign	®
macron = spacing macron = overline	¯
degree sign	°
plus-minus sign = plus-or-minus sign	±
superscript two = superscript digit two	²
superscript three = superscript digit three	³
acute accent = spacing acute	´
micro sign	µ
pilcrow sign = paragraph sign	¶
middle dot = Georgian comma	·
cedilla = spacing cedilla	¸
superscript one = superscript digit one	¹
masculine ordinal indicator	º
right-pointing double angle quotation mark	»
vulgar fraction one quarter	¼
vulgar fraction one half	½
vulgar fraction three quarters	¾
inverted question mark	¿
latin capital letter A with grave	À
latin capital letter A with acute	Á
latin capital letter A with circumflex	Â
latin capital letter A with tilde	Ã
latin capital letter A with diaeresis	Ä
latin capital letter A with ring above	Å
latin capital letter AE	Æ
latin capital letter C with cedilla	Ç
latin capital letter E with grave	È
latin capital letter E with acute	É
latin capital letter E with circumflex
latin capital letter E with diaeresis	Ë
latin capital letter I with grave	Ì
latin capital letter I with acute	Í
latin capital letter I with circumflex	Î
latin capital letter I with diaeresis	Ï
latin capital letter ETH	Ð
latin capital letter N with tilde	Ñ
latin capital letter O with grave	Ò
latin capital letter O with acute	Ó
latin capital letter O with circumflex	Ô
latin capital letter O with tilde	Õ
latin capital letter O with diaeresis	Ö
multiplication sign	×
latin capital letter O with stroke	Ø
latin capital letter U with grave	Ù
latin capital letter U with acute	Ú
latin capital letter U with circumflex	Û
latin capital letter U with diaeresis	Ü
latin capital letter Y with acute	Ý
latin capital letter THORN	Þ
latin small letter sharp s = ess-zed	ß
latin small letter a with grave	à
latin small letter a with acute	á
latin small letter a with circumflex	â
latin small letter a with tilde	ã
latin small letter a with diaeresis	ä
latin small letter a with ring above	å
latin small letter ae	æ
latin small letter c with cedilla	ç
latin small letter e with grave	è
latin small letter e with acute	é
latin small letter e with circumflex	ê
latin small letter e with diaeresis	ë
latin small letter i with grave	ì
latin small letter i with acute	í
latin small letter i with circumflex	î
latin small letter i with diaeresis	ï
latin small letter eth	ð
latin small letter n with tilde	ñ
latin small letter o with grave	ò
latin small letter o with acute	ó
latin small letter o with circumflex	ô
latin small letter o with tilde	õ
latin small letter o with diaeresis	ö
division sign	÷
latin small letter o with stroke	ø
latin small letter u with grave	ù
latin small letter u with acute	ú
latin small letter u with circumflex	û
latin small letter u with diaeresis	ü
latin small letter y with acute	ý
latin small letter thorn with	þ
latin small letter y with diaeresis	ÿ
latin small f with hook = function	ƒ
greek capital letter alpha	Α
greek capital letter beta	Β
greek capital letter gamma	Γ
greek capital letter delta	Δ
greek capital letter epsilon	Ε
greek capital letter zeta	Ζ
greek capital letter eta	Η
greek capital letter theta	Θ
greek capital letter iota	Ι
greek capital letter kappa	Κ
greek capital letter lambda	Λ
greek capital letter mu	Μ
greek capital letter nu	Ν
greek capital letter xi	Ξ
greek capital letter omicron	Ο
greek capital letter pi	Π
greek capital letter rho	Ρ
greek capital letter sigma	Σ
greek capital letter tau	Τ
greek capital letter upsilon	Υ
greek capital letter phi	Φ
greek capital letter chi	Χ
greek capital letter psi	Ψ
greek capital letter omega	Ω
greek small letter alpha	α
greek small letter beta	β
greek small letter gamma	γ
greek small letter delta	δ
greek small letter epsilon	ε
greek small letter zeta	ζ
greek small letter eta	η
greek small letter theta	θ
greek small letter iota	ι
greek small letter kappa	κ
greek small letter lambda	λ
greek small letter mu	μ
greek small letter nu	ν
greek small letter xi	ξ
greek small letter omicron	ο
greek small letter pi	π
greek small letter rho	ρ
greek small letter final sigma	ς
greek small letter sigma	σ
greek small letter tau	τ
greek small letter upsilon	υ
greek small letter phi	φ
greek small letter chi	χ
greek small letter psi	ψ
greek small letter omega	ω
greek small letter theta symbol	ϑ
greek upsilon with hook symbol	ϒ
greek pi symbol	ϖ
bullet = black small circle	•
horizontal ellipsis = three dot leader	…
prime = minutes = feet	′
double prime = seconds = inches	″
overline = spacing overscore	‾
fraction slash	⁄
script capital P = power set	℘
blackletter capital I = imaginary part	ℑ
blackletter capital R = real part symbol	ℜ
trade mark sign	™
alef symbol = first transfinite cardinal	ℵ
leftwards arrow	←
upwards arrow	↑
rightwards arrow	→
downwards arrow	↓
left right arrow	↔
downwards arrow with corner leftwards	↵
leftwards double arrow	⇐
upwards double arrow	⇑
rightwards double arrow	⇒
downwards double arrow	⇓
left right double arrow	⇔
for all	∀
partial differential	∂
there exists	∃
empty set = null set = diameter	∅
nabla = backward difference	∇
element of	∈
not an element of	∉
contains as member	∋
n-ary product = product sign	∏
n-ary sumation	∑
minus sign	−
asterisk operator	∗
square root = radical sign	√
proportional to	∝
infinity	∞
angle	∠
logical and = wedge	∧
logical or = vee	∨
intersection = cap	∩
union = cup	∪
integral	∫
therefore	∴
tilde operator = varies with = similar to	∼
approximately equal to	≅
almost equal to = asymptotic to	≈
not equal to	≠
identical to	≡
less-than or equal to	≤
greater-than or equal to	≥
subset of	⊂
superset of	⊃
not a subset of	⊄
subset of or equal to	⊆
superset of or equal to	⊇
circled plus = direct sum	⊕
circled times = vector product	⊗
up tack = orthogonal to = perpendicular	⊥
dot operator	⋅
left ceiling = apl upstile	⌈
right ceiling	⌉
left floor = apl downstile	⌊
right floor	⌋
left-pointing angle bracket = bra	⟨
right-pointing angle bracket = ket	⟩
lozenge	◊
black spade suit	♠
black club suit = shamrock	♣
black heart suit = valentine	♥
black diamond suit	♦
quotation mark = APL quote	"
ampersand	&
less-than sign	<
greater-than sign	>
latin capital ligature OE	Œ
latin small ligature oe	œ
latin capital letter S with caron	Š
latin small letter s with caron	š
latin capital letter Y with diaeresis	Ÿ
modifier letter circumflex accent	ˆ
small tilde	˜
en space
em space
thin space
zero width non-joiner	‌
zero width joiner	‍
left-to-right mark	‎
right-to-left mark	‏
en dash	–
em dash	—
left single quotation mark	‘
right single quotation mark	’
single low-9 quotation mark	‚
left double quotation mark	“
right double quotation mark	”
double low-9 quotation mark	„
dagger	†
double dagger	‡
per mille sign	‰
single left-pointing angle quotation mark	‹
single right-pointing angle quotation mark	›
euro sign	€