quera.org
Quera | جامعه برنامه‌نویسان ایران

 از آموزش و تمرین برنامه‌نویسی تا رقابت و استخدام در بهترین شرکت‌ها! در Quera، بزرگترین جامعه‌ی توسعه‌دهندگان ایرانی

 Quera,کوئرا,برنامه‌نویسی,برنامه نویسی,آموزش,مسابقه,تمرین,رقابت,توسعه‌دهنده,استخدام,چالش,online judge,judge,sharifjudge,programming,contest

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://quera.ir/

 Server response time 1,704 sec

 HTML load time 1,487 sec

iHTML length: 28371

 A link to a favicon is specified

iNumber of IMGs: 27

!The ALT attribute is not set for all IMGs

 Adapted for mobile devices. It uses the VIEWPORT tag

!W3C Validation. Number of HTML errors: 11

 W3C Validation. Number of HTML warnings: 7

!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 Quera.org

iJP In the clouds

clouds, 鎌倉街道, 上大岡西, 上大岡東一丁目, 港南区, 横浜市, 神奈川県, 233-0002, 日本

Technical Information

iServer: ArvanCloud

iQuera.org created 9 year(s) 5 month(s) 28 day(s) ago (2015-08-30)

iRegistration period ends in (2021-08-30)

iQuera.org is registered in the ATAK DOMAIN HOSTING INTERNET VE BILGI TEKNOLOJILERI LIMITED SIRKETI D/B/A ATAK TEKNOLOJI

iQuera.org registered to Data Protected

iСontacts: [email protected]

iNameservers: Z.NS.ARVANCDN.COM,   M.NS.ARVANCDN.COM

iIPv4: 185.143.234.90,   185.143.233.90

iDNS TXT Records: "v=spf1 include:mailgun.org ~all"

iDNS Mail Records: 10 mxa.mailgun.org.,   10 mxb.mailgun.org.

iDMARC Mail Anti Spam Records: 185.143.234.90,   185.143.233.90

iAuthor Domain Signing Practices Mail Records: 185.143.233.90,   185.143.234.90

iRaw DNS Information

A: 185.143.234.90
A: 185.143.233.90

TXT: "v=spf1 include:mailgun.org ~all"

MX: 10 mxa.mailgun.org.
MX: 10 mxb.mailgun.org.

DMARC: 185.143.234.90
DMARC: 185.143.233.90

ADSP: 185.143.233.90
ADSP: 185.143.234.90

The popularity of the site

iHow many links to Quera.org on the Internet: 7