udemy.com
Online Courses - Learn Anything, On Your Schedule | Udemy

!Нет тега H1

Udemy is an online learning and teaching marketplace with over 155,000 courses and 40 million students. Learn programming, marketing, data science and more.

Ключевые слова не указаны

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.udemy.com/

iHTTPS перенаправляет на: https://www.udemy.com/

Время ответа сервера 1,361 сек

Время загрузки HTML страницы 1,515 сек

iРазмер HTML кода: 306994

Ссылка на favicon присутствует

iКоличество IMGs: 13

Атрибут ALT установлен для всех IMGs

Адаптирован для мобильных устройств. Есть тег VIEWPORT

!W3C валидация. Количество ошибок HTML и CSS: 17

W3C валидация. Количество предупреждений: 16

Использует robots.txt

Использует sitemap

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

Географическое положение сайта Udemy.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

Техническая информация

iСервер: cloudflare

iIP версии 4: 104.16.65.85, 104.16.66.85

iIP версии 6: 2606:4700::6810:4155, 2606:4700::6810:4255

iDNS TXT запись: "google-site-verification=FZsUD-xuwip73XO7XfuX-4kDEY-_Qel0klHmmu6CB5k"
"v=spf1 include:_spf.google.com include:mktomail.com include:spf.mtasv.net include:mail.zendesk.com -all"
"MS=ms39886121"
"citrix-verification-code=6b798901-86c6-452c-a3ea-ed718cab39bd"
"globalsign-domain-verification=Bo6R5k9s2Zwdk5OoeybGk6L2EHx_oV1TqLgGiMR4IQ"
"globalsign-domain-verification=K9ZBZYNiNsNNOiaY2Tbjn-Bfe0dWwAwpstKoOOVJWO"
"docusign=206e891a-5b22-4d4c-9a10-85066ba89160"
"atlassian-domain-verification=iztR9OQCHGIVBm5w5PmFPf1nTaqiOROSuNTF9Kv0idnfzCBmAsbfwGEF2aOK+yo4"
"_globalsign-domain-verification=oJsQtL3M8axaRGjlRJ4BstY+1TfWDryoeAouwRxay7A="
"google-site-verification=mSmGycRVFusrCec4blSh608oUai-y0AumEuI3OlaGBo"
"adobe-idp-site-verification=e54c98a1c7f23b54b8ac4b7b75952259c173d7bfba731f72db60eb7ad4e63d97"
"google-site-verification=IKMJeRfamsooHAMaTQdFDaQ4MsfeW1Nr6F7DPDEkycg"
"google-site-verification=RuYIvfeP5e2eBgQzIaky9XuiCkkrVE2KUBULndTtFE4"
"cloudhealth=8d6a3d7f-ed91-4280-8422-b4b27b3dfcda"
"_globalsign-domain-verification=9UioyPO0_F2Epyd3gGV5_VklXzoibTukD_jkbZPw43"
"google-site-verification=ld8CL_RjIj_FPsIdElHPqkhOMJ8Rixk1y7-s0Opi-90"
"atlassian-domain-verification=YpSV2agr6k+w5lkm2ml8m8/N+xCTPcXjTKwDomeoJJTrgnmCoeRyXs/U576G4Cz2"
"globalsign-domain-verification=fB1XzR_1Hvbw32pP6EbLFlB9r4pxcc86XOgA7B7DyV"
"onetrust-domain-verification=2a6df466515246c4a7c37104f55a82b8"
"miro-verification=f165badb21a511b048a7f7a9fba3352c0db8b09b"
"apple-domain-verification=MntOsncD5C5BxosV"
"google-site-verification=0Gl3_FzqmUkS2NHg_Wd5pmGiSmt_Jk4MVnaCiDbhDnY"

iDNS MX почтовая запись: 5 alt1.aspmx.l.google.com., 5 alt2.aspmx.l.google.com., 1 aspmx.l.google.com., 10 aspmx2.googlemail.com., 10 aspmx3.googlemail.com., 10 alt3.aspmx.l.google.com., 10 alt4.aspmx.l.google.com.

iDMARC почтовая антиспам запись: 104.16.66.85, 104.16.65.85

iADSP почтовая запись: 104.16.66.85, 104.16.65.85

iПолная информация об IP 104.16.65.85

[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.
#


NetRange:       104.16.0.0 - 104.31.255.255
CIDR:           104.16.0.0/12
NetName:        CLOUDFLARENET
NetHandle:      NET-104-16-0-0-1
Parent:         NET104 (NET-104-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS13335
Organization:   Cloudflare, Inc. (CLOUD14)
RegDate:        2014-03-28
Updated:        2021-05-26
Comment:        All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref:            https://rdap.arin.net/registry/ip/104.16.0.0



OrgName:        Cloudflare, Inc.
OrgId:          CLOUD14
Address:        101 Townsend Street
City:           San Francisco
StateProv:      CA
PostalCode:     94107
Country:        US
RegDate:        2010-07-09
Updated:        2021-01-11
Ref:            https://rdap.arin.net/registry/entity/CLOUD14


OrgNOCHandle: NOC11962-ARIN
OrgNOCName:   NOC
OrgNOCPhone:  +1-650-319-8930
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC11962-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-650-319-8930
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgTechHandle: ADMIN2521-ARIN
OrgTechName:   Admin
OrgTechPhone:  +1-650-319-8930
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName:   Admin
RTechPhone:  +1-650-319-8930
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName:   Abuse
RAbusePhone:  +1-650-319-8930
RAbuseEmail:  [email protected]
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName:   NOC
RNOCPhone:  +1-650-319-8930
RNOCEmail:  [email protected]
RNOCRef:    https://rdap.arin.net/registry/entity/NOC11962-ARIN


#
# 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: 104.16.65.85
A: 104.16.66.85

AAAA: 2606:4700::6810:4155
AAAA: 2606:4700::6810:4255

TXT: "google-site-verification=FZsUD-xuwip73XO7XfuX-4kDEY-_Qel0klHmmu6CB5k"
TXT: "v=spf1 include:_spf.google.com include:mktomail.com include:spf.mtasv.net  include:mail.zendesk.com -all"
TXT: "MS=ms39886121"
TXT: "citrix-verification-code=6b798901-86c6-452c-a3ea-ed718cab39bd"
TXT: "globalsign-domain-verification=Bo6R5k9s2Zwdk5OoeybGk6L2EHx_oV1TqLgGiMR4IQ"
TXT: "globalsign-domain-verification=K9ZBZYNiNsNNOiaY2Tbjn-Bfe0dWwAwpstKoOOVJWO"
TXT: "docusign=206e891a-5b22-4d4c-9a10-85066ba89160"
TXT: "atlassian-domain-verification=iztR9OQCHGIVBm5w5PmFPf1nTaqiOROSuNTF9Kv0idnfzCBmAsbfwGEF2aOK+yo4"
TXT: "_globalsign-domain-verification=oJsQtL3M8axaRGjlRJ4BstY+1TfWDryoeAouwRxay7A="
TXT: "google-site-verification=mSmGycRVFusrCec4blSh608oUai-y0AumEuI3OlaGBo"
TXT: "adobe-idp-site-verification=e54c98a1c7f23b54b8ac4b7b75952259c173d7bfba731f72db60eb7ad4e63d97"
TXT: "google-site-verification=IKMJeRfamsooHAMaTQdFDaQ4MsfeW1Nr6F7DPDEkycg"
TXT: "google-site-verification=RuYIvfeP5e2eBgQzIaky9XuiCkkrVE2KUBULndTtFE4"
TXT: "cloudhealth=8d6a3d7f-ed91-4280-8422-b4b27b3dfcda"
TXT: "_globalsign-domain-verification=9UioyPO0_F2Epyd3gGV5_VklXzoibTukD_jkbZPw43"
TXT: "google-site-verification=ld8CL_RjIj_FPsIdElHPqkhOMJ8Rixk1y7-s0Opi-90"
TXT: "atlassian-domain-verification=YpSV2agr6k+w5lkm2ml8m8/N+xCTPcXjTKwDomeoJJTrgnmCoeRyXs/U576G4Cz2"
TXT: "globalsign-domain-verification=fB1XzR_1Hvbw32pP6EbLFlB9r4pxcc86XOgA7B7DyV"
TXT: "onetrust-domain-verification=2a6df466515246c4a7c37104f55a82b8"
TXT: "miro-verification=f165badb21a511b048a7f7a9fba3352c0db8b09b"
TXT: "apple-domain-verification=MntOsncD5C5BxosV"
TXT: "google-site-verification=0Gl3_FzqmUkS2NHg_Wd5pmGiSmt_Jk4MVnaCiDbhDnY"

MX: 5 alt1.aspmx.l.google.com.
MX: 5 alt2.aspmx.l.google.com.
MX: 1 aspmx.l.google.com.
MX: 10 aspmx2.googlemail.com.
MX: 10 aspmx3.googlemail.com.
MX: 10 alt3.aspmx.l.google.com.
MX: 10 alt4.aspmx.l.google.com.

DMARC: 104.16.66.85
DMARC: 104.16.65.85

ADSP: 104.16.66.85
ADSP: 104.16.65.85