tailieudaihoc.com
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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.tailieudaihoc.com/

iHTTPS redirect: https://www.tailieudaihoc.com/

Server response time 0,985 sec

HTML load time 1,172 sec

iHTML length: 35753

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: 6

W3C Validation. Number of HTML warnings: 5

Uses robots.txt

Uses sitemap

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

Exact physical location of Tailieudaihoc.com

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

iTailieudaihoc.com created 6 year(s) 10 month(s) 29 day(s) ago (2018-04-01)

iRegistration period ends in (2022-04-01)

iTailieudaihoc.com is registered in the NAMECHEAP INC

iTailieudaihoc.com registered to Withheld for Privacy Purposes

iСontacts: [email protected]

iNameservers: clyde.ns.cloudflare.com, rafe.ns.cloudflare.com

iIPv4: 104.21.13.143, 172.67.132.228

iIPv6: 2606:4700:3031::ac43:84e4, 2606:4700:3035::6815:d8f

iDNS TXT Records: "v=spf1 include:spf.efwd.registrar-servers.com ~all"

iDNS Mail Records: 15 eforward4.registrar-servers.com., 10 eforward2.registrar-servers.com., 20 eforward5.registrar-servers.com., 10 eforward3.registrar-servers.com., 10 eforward1.registrar-servers.com.

iDMARC Mail Anti Spam Records: 104.21.13.143, 172.67.132.228

iAuthor Domain Signing Practices Mail Records: 104.21.13.143, 172.67.132.228

iRaw DNS Information

A: 104.21.13.143
A: 172.67.132.228

AAAA: 2606:4700:3031::ac43:84e4
AAAA: 2606:4700:3035::6815:d8f

TXT: "v=spf1 include:spf.efwd.registrar-servers.com ~all"

MX: 15 eforward4.registrar-servers.com.
MX: 10 eforward2.registrar-servers.com.
MX: 20 eforward5.registrar-servers.com.
MX: 10 eforward3.registrar-servers.com.
MX: 10 eforward1.registrar-servers.com.

DMARC: 104.21.13.143
DMARC: 172.67.132.228

ADSP: 104.21.13.143
ADSP: 172.67.132.228