dyscalculia.org
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!No H1 Tag!No Description No Keywords

Technical Rating

XSS attack - not protected. HTTP header "X-XSS-Protection" not found

User Interface redress attack - not protected. HTTP header "X-Frame-Options" not found

HTTP request response - 200

!HTTPS request response -

Redirect from HTTP to HTTPS

iHTTP redirect: https://www.dyscalculia.org/

Server response time 1,472 sec

HTML load time 1,36 sec

iHTML length: 501228

A link to a favicon is specified

iNumber of IMGs: 10

!The ALT attribute is not set for all IMGs

Adapted for mobile devices. It uses the VIEWPORT tag

!W3C Validation. Number of HTML errors: 842

W3C Validation. Number of HTML warnings: 159

!Doesn't use robots.txt

!Doesn't use a sitemap

DNS MX record is available. Anti-spam DMARC and ADSP records are available

Exact physical location of Dyscalculia.org

iUS Mountain View 1600 Amphitheatre Parkway

Google Building 41, 1600, Amphitheatre Parkway, Mountain View, Santa Clara County, California, 94043, United States

Technical Information

iServer: ESF

iDyscalculia.org created 25 year(s) 6 month(s) 5 day(s) ago (1999-08-28)

iRegistration period ends in (2021-08-28)

iDyscalculia.org is registered in the GOOGLE LLC

iDyscalculia.org registered to Contact Privacy Inc. Customer 1243150059

iСontacts: [email protected]

iNameservers: NS-CLOUD-E1.GOOGLEDOMAINS.COM, NS-CLOUD-E2.GOOGLEDOMAINS.COM, NS-CLOUD-E3.GOOGLEDOMAINS.COM, NS-CLOUD-E4.GOOGLEDOMAINS.COM

iIPv4: 216.239.32.21, 216.239.36.21, 216.239.38.21, 216.239.34.21

iIPv6: 2001:4860:4802:32::15, 2001:4860:4802:38::15, 2001:4860:4802:36::15, 2001:4860:4802:34::15

iDNS TXT Records: "v=spf1 include:_spf.google.com ~all"

iDNS Mail Records: 5 alt1.aspmx.l.google.com., 10 alt4.aspmx.l.google.com., 1 aspmx.l.google.com., 10 alt3.aspmx.l.google.com., 5 alt2.aspmx.l.google.com.

iDMARC Mail Anti Spam Records: 216.239.38.21, 216.239.34.21, 216.239.32.21, 216.239.36.21

iAuthor Domain Signing Practices Mail Records: 216.239.32.21, 216.239.34.21, 216.239.36.21, 216.239.38.21

iRaw DNS Information

A: 216.239.32.21
A: 216.239.36.21
A: 216.239.38.21
A: 216.239.34.21

AAAA: 2001:4860:4802:32::15
AAAA: 2001:4860:4802:38::15
AAAA: 2001:4860:4802:36::15
AAAA: 2001:4860:4802:34::15

TXT: "v=spf1 include:_spf.google.com ~all"

MX: 5 alt1.aspmx.l.google.com.
MX: 10 alt4.aspmx.l.google.com.
MX: 1 aspmx.l.google.com.
MX: 10 alt3.aspmx.l.google.com.
MX: 5 alt2.aspmx.l.google.com.

DMARC: 216.239.38.21
DMARC: 216.239.34.21
DMARC: 216.239.32.21
DMARC: 216.239.36.21

ADSP: 216.239.32.21
ADSP: 216.239.34.21
ADSP: 216.239.36.21
ADSP: 216.239.38.21