calvin.edu
Calvin University | Grand Rapids, Michigan

!Нет тега H1

en-us

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://calvin.edu:443/

Время ответа сервера 1,511 сек

Время загрузки HTML страницы 1,135 сек

iРазмер HTML кода: 171121

Ссылка на favicon присутствует

iКоличество IMGs: 114

Атрибут ALT установлен для всех IMGs

Адаптирован для мобильных устройств. Есть тег VIEWPORT

!W3C валидация. Количество ошибок HTML и CSS: 104

W3C валидация. Количество предупреждений: 9

Использует robots.txt

!Не использует sitemap

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

Географическое положение сайта Calvin.edu

iUS Seattle 410 Terry Ave N.

Amazon.com Invictus, 410, Terry Avenue North, South Lake Union, Belltown, Seattle, King County, Washington, 98109-5210, United States

Техническая информация

iСервер: awselb/2.0

iIP версии 4: 13.248.168.147, 76.223.46.112

iDNS TXT запись: "cisco-ci-domain-verification=67085cdad073ed90f2911f20070b2dc58be3f8bae14619a20e19d65bcefabe16"
"v=spf1 ip4:104.47.0.0/17 ip4:148.105.8.0/21 ip4:148.163.143.211 ip4:148.163.146.16 ip4:153.106.142.10 ip4:153.106.4.1 ip4:167.89.13.187 ip4:167.89.17.242 ip4:167.89.25.12 ip4:167.89.25.126 ip4:168.245.110.178 include:_spf1.calvin.edu ~all"
"adobe-idp-site-verification=d5e1e70d-21ca-4d39-908a-329265f21a25"

iDNS MX почтовая запись: 10 mxa-002f7301.gslb.pphosted.com., 10 mxb-002f7301.gslb.pphosted.com.

iDMARC почтовая антиспам запись: 76.223.46.112, 13.248.168.147

iADSP почтовая запись: 13.248.168.147, 76.223.46.112

iПолная информация из Whois

[Querying whois.educause.edu]
[whois.educause.edu]
This Registry database contains ONLY .EDU domains.
The data in the EDUCAUSE Whois database is provided
by EDUCAUSE for information purposes in order to
assist in the process of obtaining information about
or related to .edu domain registration records.

The EDUCAUSE Whois database is authoritative for the
.EDU domain.

A Web interface for the .EDU EDUCAUSE Whois Server is
available at: http://whois.educause.edu

By submitting a Whois query, you agree that this information
will not be used to allow, enable, or otherwise support
the transmission of unsolicited commercial advertising or
solicitations via e-mail.  The use of electronic processes to
harvest information from this server is generally prohibited
except as reasonably necessary to register or modify .edu
domain names.

-------------------------------------------------------------

Domain Name: CALVIN.EDU

Registrant:
	Calvin University
	3201 Burton St SE
	Grand Rapids, MI 49546-4388
	USA

Administrative Contact:
	Jeff Greenfield
	Calvin University
	Calvin University - CIT
	3201 Burton St SE
	Grand Rapids, MI 49546
	USA
	+1.6165266144
	[email protected]

Technical Contact:
	Domain Tech
	Calvin University
	Calvin University - CIT
	3201 Burton St SE
	Grand Rapids, MI 49546
	USA
	+1.6165266144
	[email protected]

Name Servers:
	DNS.CALVIN.EDU
	DNS2.CALVIN.EDU

Domain record activated:    25-Apr-1989
Domain record last updated: 07-Apr-2020
Domain expires:             31-Jul-2022

iПолная информация об IP 13.248.168.147

[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:       13.244.0.0 - 13.251.255.255
CIDR:           13.244.0.0/14, 13.248.0.0/14
NetName:        AT-88-Z
NetHandle:      NET-13-244-0-0-1
Parent:         NET13 (NET-13-0-0-0-0)
NetType:        Direct Allocation
OriginAS:
Organization:   Amazon Technologies Inc. (AT-88-Z)
RegDate:        2018-07-11
Updated:        2021-02-10
Ref:            https://rdap.arin.net/registry/ip/13.244.0.0



OrgName:        Amazon Technologies Inc.
OrgId:          AT-88-Z
Address:        410 Terry Ave N.
City:           Seattle
StateProv:      WA
PostalCode:     98109
Country:        US
RegDate:        2011-12-08
Updated:        2021-07-28
Comment:        All abuse reports MUST include:
Comment:        * src IP
Comment:        * dest IP (your IP)
Comment:        * dest port
Comment:        * Accurate date/timestamp and timezone of activity
Comment:        * Intensity/frequency (short log extracts)
Comment:        * Your contact details (phone and email) Without these we will be unable to identify the correct owner of the IP address at that point in time.
Ref:            https://rdap.arin.net/registry/entity/AT-88-Z


OrgTechHandle: ANO24-ARIN
OrgTechName:   Amazon EC2 Network Operations
OrgTechPhone:  +1-206-266-4064
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ANO24-ARIN

OrgNOCHandle: AANO1-ARIN
OrgNOCName:   Amazon AWS Network Operations
OrgNOCPhone:  +1-206-266-4064
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/AANO1-ARIN

OrgRoutingHandle: ARMP-ARIN
OrgRoutingName:   AWS RPKI Management POC
OrgRoutingPhone:  +1-206-266-4064
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ARMP-ARIN

OrgAbuseHandle: AEA8-ARIN
OrgAbuseName:   Amazon EC2 Abuse
OrgAbusePhone:  +1-206-266-4064
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AEA8-ARIN

OrgRoutingHandle: IPROU3-ARIN
OrgRoutingName:   IP Routing
OrgRoutingPhone:  +1-206-266-4064
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/IPROU3-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: 13.248.168.147
A: 76.223.46.112

TXT: "cisco-ci-domain-verification=67085cdad073ed90f2911f20070b2dc58be3f8bae14619a20e19d65bcefabe16"
TXT: "v=spf1 ip4:104.47.0.0/17 ip4:148.105.8.0/21 ip4:148.163.143.211 ip4:148.163.146.16 ip4:153.106.142.10 ip4:153.106.4.1 ip4:167.89.13.187 ip4:167.89.17.242 ip4:167.89.25.12 ip4:167.89.25.126 ip4:168.245.110.178 include:_spf1.calvin.edu ~all"
TXT: "adobe-idp-site-verification=d5e1e70d-21ca-4d39-908a-329265f21a25"

MX: 10 mxa-002f7301.gslb.pphosted.com.
MX: 10 mxb-002f7301.gslb.pphosted.com.

DMARC: 76.223.46.112
DMARC: 13.248.168.147

ADSP: 13.248.168.147
ADSP: 76.223.46.112