rlsystem.com.br
RL System - Escola Online para Programadores

 A RL System o maior portal de ensino de TI do Brasil. Na RL System você tem a possibilidade de iniciar sua carreira na área de programação e tornar-se um desenvolvedor full stack: Android, Front End, React Native,.NET, Java, PHP, ASP.NET, Delphi, Ajax, jQuery, Ios, Banco de Dados, HTML5 e CSS3 e muito mais!

 cursos gratuitos, curso de android online, curso de java online, cursos gratis, online de android, curso de php, curso de front end, curso de vue, curso de react, react, react native, php, mysql, java, .net, asp.net, delphi, firebird, microsoft, visual basic, html5, css3 e muito mais.

Технический рейтинг

 Отсутвует защита от XSS атак. HTTP заголовок "X-XSS-Protection" не найден

 Нет защиты от некоторых видов атак. HTTP заголовок "X-Frame-Options" не найден

 HTTP отвечает кодом - 200

 HTTPS отвечает кодом - 200

 Есть перенаправление с HTTP на HTTPS

iHTTP перенаправляет на: https://www.rlsystem.com.br/

iHTTPS перенаправляет на: https://www.rlsystem.com.br/

!Время ответа сервера 4,162 сек

!Время загрузки HTML страницы 4,097 сек

iРазмер HTML кода: 83244

 Ссылка на favicon присутствует

iКоличество IMGs: 11

!Атрибут ALT не установлен для всех IMGs

 Адаптирован для мобильных устройств. Есть тег VIEWPORT

!W3C валидация. Количество ошибок HTML и CSS: 43

 W3C валидация. Количество предупреждений: 8

!Не использует robots.txt

!Не использует sitemap

 Есть и DNS MX запись, и антиспам записи DMARC и ADSP

Географическое положение сайта Rlsystem.com.br

iUS West Palm Beach 319 Clematis St. Suite 900

Техническая информация

iСервер: Apache/2.4.48 (Unix) OpenSSL/1.0.2k-fips

iRlsystem.com.br зарегистрирован на rafael Silva

iNS сервера: dns1.superdns.com.br,   dns2.superdns.com.br

iIP версии 4: 140.82.28.249

iDNS TXT запись: "v=spf1 include:amazonses.com include:spf.mailjet.com include:798631ca.ppspf.net ~all"

iDNS MX почтовая запись: 20 ALT3.ASPMX.L.GOOGLE.COM.,   25 ALT4.ASPMX.L.GOOGLE.COM.,   5 ASPMX.L.GOOGLE.COM.,   10 ALT1.ASPMX.L.GOOGLE.COM.,   15 ALT2.ASPMX.L.GOOGLE.COM.

iDMARC почтовая антиспам запись: 140.82.28.249

iADSP почтовая запись: 140.82.28.249

iПолная информация из Whois

[Querying whois.registro.br]
[whois.registro.br]

% Copyright (c) Nic.br
%  The use of the data below is only permitted as described in
%  full by the terms of use at https://registro.br/termo/en.html ,
%  being prohibited its distribution, commercialization or
%  reproduction, in particular, to use it for advertising or
%  any similar purpose.
%  2021-10-10T20:18:45-03:00 - IP: 95.182.122.170

domain:      rlsystem.com.br
owner:       GCM Tecnology & Internet Ltda
ownerid:     08.735.402/0001-46
responsible: Maikon Rodolfo
country:     BR
owner-c:     RASIL
tech-c:      RASIL
nserver:     dns1.superdns.com.br
nsstat:      20211009 AA
nslastaa:    20211009
nserver:     dns2.superdns.com.br
nsstat:      20211009 AA
nslastaa:    20211009
created:     20071023 #4018744
changed:     20210105
expires:     20211023
status:      published

nic-hdl-br:  RASIL
person:      rafael Silva
e-mail:      [email protected]
country:     BR
created:     20060611
changed:     20210529

% Security and mail abuse issues should also be addressed to
% cert.br, http://www.cert.br/ , respectivelly to [email protected]
% and [email protected]
%
% whois.registro.br accepts only direct match queries. Types
% of queries are: domain (.br), registrant (tax ID), ticket,
% provider, CIDR block, IP and ASN.

iПолная информация об IP 140.82.28.249

[Querying whois.arin.net]
[whois.arin.net]

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2021, American Registry for Internet Numbers, Ltd.
#



# start

NetRange:       140.82.0.0 - 140.82.63.255
CIDR:           140.82.0.0/18
NetName:        CONSTANT
NetHandle:      NET-140-82-0-0-1
Parent:         NET140 (NET-140-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS20473
Organization:   The Constant Company, LLC (CHOOP-1)
RegDate:        2018-03-15
Updated:        2021-03-30
Ref:            https://rdap.arin.net/registry/ip/140.82.0.0


OrgName:        The Constant Company, LLC
OrgId:          CHOOP-1
Address:        319 Clematis St. Suite 900
City:           West Palm Beach
StateProv:      FL
PostalCode:     33401
Country:        US
RegDate:        2006-10-03
Updated:        2021-03-30
Comment:        http://www.constant.com/
Ref:            https://rdap.arin.net/registry/entity/CHOOP-1


OrgNOCHandle: NETWO1159-ARIN
OrgNOCName:   Network Operations
OrgNOCPhone:  +1-973-849-0500
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO1159-ARIN

OrgAbuseHandle: ABUSE1143-ARIN
OrgAbuseName:   Abuse Department
OrgAbusePhone:  +1-973-849-0500
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE1143-ARIN

OrgTechHandle: NETWO1159-ARIN
OrgTechName:   Network Operations
OrgTechPhone:  +1-973-849-0500
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO1159-ARIN

# end


# start

NetRange:       140.82.28.0 - 140.82.29.255
CIDR:           140.82.28.0/23
NetName:        NET-140-82-28-0-23
NetHandle:      NET-140-82-28-0-1
Parent:         CONSTANT (NET-140-82-0-0-1)
NetType:        Reassigned
OriginAS:
Organization:   Vultr Holdings, LLC (VHL-57)
RegDate:        2018-03-21
Updated:        2018-03-21
Ref:            https://rdap.arin.net/registry/ip/140.82.28.0


OrgName:        Vultr Holdings, LLC
OrgId:          VHL-57
Address:         2115 NW 22nd St
City:           Miami
StateProv:      FL
PostalCode:     33142
Country:        US
RegDate:        2015-03-05
Updated:        2015-03-05
Ref:            https://rdap.arin.net/registry/entity/VHL-57


OrgAbuseHandle: VULTR-ARIN
OrgAbuseName:   Vultr Abuse
OrgAbusePhone:  +1-973-849-0500
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/VULTR-ARIN

OrgTechHandle: VULTR-ARIN
OrgTechName:   Vultr Abuse
OrgTechPhone:  +1-973-849-0500
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/VULTR-ARIN

# end



#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2021, American Registry for Internet Numbers, Ltd.
#

iПолная информация о DNS

A: 140.82.28.249

TXT: "v=spf1 include:amazonses.com include:spf.mailjet.com include:798631ca.ppspf.net ~all"

MX: 20 ALT3.ASPMX.L.GOOGLE.COM.
MX: 25 ALT4.ASPMX.L.GOOGLE.COM.
MX: 5 ASPMX.L.GOOGLE.COM.
MX: 10 ALT1.ASPMX.L.GOOGLE.COM.
MX: 15 ALT2.ASPMX.L.GOOGLE.COM.

DMARC: 140.82.28.249

ADSP: 140.82.28.249