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Domains with -all:
1,155,831

Total domains checked:
25,032,598

Top domains with -all:
facebook.com
blogger.com
friendster.com
skyrock.com
sina.com.cn
onet.pl
uol.com.br
craigslist.org
163.com
wp.pl
terra.com.br
xanga.com
badoo.com
maktoob.com
multiply.com
digg.com
about.com
ig.com.br
divx.com
tom.com
interia.pl
partypoker.com
theplanet.com
24h.com.vn
ask.com
gmx.net
livejasmin.com
univision.com
gigasize.com
jeuxvideo.com
altavista.com
break.com
grono.net
myfreepaysite.com
zoznam.sk
gaiaonline.com
elmundo.es
zedge.net
abv.bg
o2.pl
no-ip.com
sanook.com
mynet.com
godaddy.com
enchulatupagina.com
gazeta.pl
torrentspy.com
wrzuta.pl
ikea.com
real.com
mlb.com
tu.tv
aufeminin.com
126.com
(site ranking from Alexa)

All Domains

Total Domains25032598100.0%
Domains with SPF24701939.9%
Domains without SPF2256240590.1%

Domains With SPF Record

Domains with SPF2470193100.0%
-all115583146.8%
~all73401629.7%
?all55534622.5%
+all250001.0%

Domains With SPF -all Record

Domains with SPF -all1155831100.0%
Empty SPF (v=spf1 -all)81131870.2%
Nonempty SPF34451329.8%

Domains With SPF +all Record

Domains with SPF +all25000100.0%
Implicit +all14205.7%
Explicit +all2358094.3%

Domains With SPF Record Macros

Domains with SPF2470193100.000%
Macros10790.044%
No macros246911499.956%

Domains With SPF Record Errors

Domains with SPF2470193100.00%
Errors268281.09%
No errors244336598.91%