calvin.edu
Calvin University | Grand Rapids, Michigan

!No H1 Tag

en-us

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://calvin.edu:443/

Server response time 1,511 sec

HTML load time 1,135 sec

iHTML length: 171121

A link to a favicon is specified

iNumber of IMGs: 114

The ALT attribute is set for all IMGs

Adapted for mobile devices. It uses the VIEWPORT tag

!W3C Validation. Number of HTML errors: 104

W3C Validation. Number of HTML warnings: 9

Uses robots.txt

!Doesn't use a sitemap

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

Exact physical location of 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

Technical Information

iServer: awselb/2.0

iIPv4: 13.248.168.147, 76.223.46.112

iDNS TXT Records: "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 Mail Records: 10 mxa-002f7301.gslb.pphosted.com., 10 mxb-002f7301.gslb.pphosted.com.

iDMARC Mail Anti Spam Records: 76.223.46.112, 13.248.168.147

iAuthor Domain Signing Practices Mail Records: 13.248.168.147, 76.223.46.112

iRaw Whois Information

[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

iRaw IPv4 Information 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.
#

iRaw DNS Information

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