keycurriculum.com
The Geometer's Sketchpad

!No H1 Tag

A front-end template that helps you build fast, modern mobile web apps.

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 - 200

Redirect from HTTP to HTTPS

iHTTP redirect: https://keycurriculum.com/

Server response time 1,559 sec

HTML load time 1,132 sec

iHTML length: 63036

!Favicon link not found

iNumber of IMGs: 4

!The ALT attribute is not set for all IMGs

Adapted for mobile devices. It uses the VIEWPORT tag

W3C Validation. Number of HTML errors: 7

W3C Validation. Number of HTML warnings: 6

!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 Keycurriculum.com

iUS Seattle 410 Terry Ave N.

Amazon.com Invictus, 410, Terry Avenue North, South Lake Union, Belltown, Seattle, King County, Washington, 98109-5210, United States

Technical Information

iServer: AmazonS3

iKeycurriculum.com created 23 year(s) 10 month(s) 17 day(s) ago (2001-04-16)

iRegistration period ends in (2022-04-16)

iKeycurriculum.com is registered in the CSC CORPORATE DOMAINS, INC.

iKeycurriculum.com registered to Domain Administrator

iСontacts: [email protected]

iNameservers: ns11.dnsmadeeasy.com, ns10.dnsmadeeasy.com

iIPv4: 52.85.151.70, 52.85.151.53, 52.85.151.16, 52.85.151.104

iDNS Mail Records: 20 corp148mr3.mcgraw-hill.com., 20 corp148mr4.mcgraw-hill.com., 20 corp148mr6.mcgraw-hill.com.

iDMARC Mail Anti Spam Records: 52.85.151.104, 52.85.151.16, 52.85.151.53, 52.85.151.70

iAuthor Domain Signing Practices Mail Records: 52.85.151.16, 52.85.151.53, 52.85.151.70, 52.85.151.104

iRaw DNS Information

A: 52.85.151.70
A: 52.85.151.53
A: 52.85.151.16
A: 52.85.151.104

MX: 20 corp148mr3.mcgraw-hill.com.
MX: 20 corp148mr4.mcgraw-hill.com.
MX: 20 corp148mr6.mcgraw-hill.com.

DMARC: 52.85.151.104
DMARC: 52.85.151.16
DMARC: 52.85.151.53
DMARC: 52.85.151.70

ADSP: 52.85.151.16
ADSP: 52.85.151.53
ADSP: 52.85.151.70
ADSP: 52.85.151.104