4cdn.org
4chan

!No H1 Tag

4chan is a simple image-based bulletin board where anyone can post comments and share images anonymously.

imageboard,image board,forum,bbs,anonymous,chan,anime,manga,ecchi,hentai,video games,english,japan

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://www.4chan.org/

iHTTPS redirect: https://www.4chan.org/

Server response time 1,96 sec

HTML load time 1,759 sec

iHTML length: 15081

A link to a favicon is specified

iNumber of IMGs: 9

The ALT attribute is set for all IMGs

Adapted for mobile devices. It uses the VIEWPORT tag

W3C Validation. Number of HTML errors: 2

W3C Validation. Number of HTML warnings: 4

Uses robots.txt

!Doesn't use a sitemap

Exact physical location of 4cdn.org

iUS San Francisco 101 Townsend Street

101, Townsend Street, South Beach, San Francisco, San Francisco City and County, San Francisco, California, 94017, United States

Technical Information

iServer: cloudflare

i4cdn.org created 11 year(s) 3 month(s) 9 day(s) ago (2013-11-18)

iRegistration period ends in (2024-11-18)

i4cdn.org is registered in the CLOUDFLARE, INC.

i4cdn.org registered to 4chan community support LLC

iСontacts: [email protected]

iNameservers: RICK.NS.CLOUDFLARE.COM, RITA.NS.CLOUDFLARE.COM

iIPv4: 104.16.60.249, 104.16.61.249, 104.16.59.249, 104.16.58.249, 104.16.62.249

iIPv6: 2606:4700::6810:3ef9, 2606:4700::6810:3df9, 2606:4700::6810:3af9, 2606:4700::6810:3bf9, 2606:4700::6810:3cf9

iDNS TXT Records: "v=spf1 -all"

iDMARC Mail Anti Spam Records: 104.16.60.249, 104.16.61.249, 104.16.62.249, 104.16.58.249, 104.16.59.249

iAuthor Domain Signing Practices Mail Records: 104.16.61.249, 104.16.60.249, 104.16.58.249, 104.16.62.249, 104.16.59.249

iRaw DNS Information

A: 104.16.60.249
A: 104.16.61.249
A: 104.16.59.249
A: 104.16.58.249
A: 104.16.62.249

AAAA: 2606:4700::6810:3ef9
AAAA: 2606:4700::6810:3df9
AAAA: 2606:4700::6810:3af9
AAAA: 2606:4700::6810:3bf9
AAAA: 2606:4700::6810:3cf9

TXT: "v=spf1 -all"

DMARC: 104.16.60.249
DMARC: 104.16.61.249
DMARC: 104.16.62.249
DMARC: 104.16.58.249
DMARC: 104.16.59.249

ADSP: 104.16.61.249
ADSP: 104.16.60.249
ADSP: 104.16.58.249
ADSP: 104.16.62.249
ADSP: 104.16.59.249