bootstrap.com
Bootstrap.com
!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 - 200
!No Redirect from HTTP to HTTPS
iHTTP redirect: http://www.bootstrap.com/
iHTTPS redirect: http://www.bootstrap.com/
Server response time 1,192 sec
HTML load time 1,611 sec
iHTML length: 4801
A link to a favicon is specified
iNumber of IMGs: 1
!The ALT attribute is not set for all IMGs
Adapted for mobile devices. It uses the VIEWPORT tag
W3C Validation. Number of HTML errors: 5
W3C Validation. Number of HTML warnings: 2
!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 Bootstrap.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: nginx/1.18.0 (Ubuntu)
iBootstrap.com created 27 year(s) 22 day(s) ago (1998-02-07)
iRegistration period ends in (2022-02-06)
iBootstrap.com is registered in the TUCOWS, INC.
iBootstrap.com registered to Scott Day
iСontacts: REDACTED FOR PRIVACY
iNameservers: ns1.digimedia.com, ns2.digimedia.com
iIPv4: 34.206.39.153
iDNS TXT Records: "v=spf1 -all"
iDNS Mail Records: 1000 0.0.0.0.
iDMARC Mail Anti Spam Records: 34.206.39.153
iAuthor Domain Signing Practices Mail Records: 34.206.39.153
iRaw DNS Information
A: 34.206.39.153
TXT: "v=spf1 -all"
MX: 1000 0.0.0.0.
DMARC: 34.206.39.153
ADSP: 34.206.39.153
The popularity of the site
iHow many links to Bootstrap.com on the Internet: 335