Website

Answer
403 Forbiddenin 54 ms
Title
Just a moment...
Server
cloudflare
Protocols
HTTP/2
Certificate
Google Trust Services (WE1) for ccsf.edu and *.ccsf.edu, valid until
www
Answers itself (403 Forbidden)

DNS records

ccsf.edu

A
TTL 5 min
AAAA
TTL 5 min
MX
TTL 1 hour
NS
TTL 1 day
TXT
  • 53122963B7EA733B94D3EA94A7B0CF04
  • 618FE7F6E809C4CD199E85C555BBF225
  • RWNh9W/jj1Yee1YahLI6K3tZSiEhvFkvjKiVSJDFwL4=
  • adobe-sign-verification=e6166d8e7d0dc2f98461305851c910ec
  • amazonses:RWNh9W/jj1Yee1YahLI6K3tZSiEhvFkvjKiVSJDFwL4=
  • google-site-verification=KoG9Dss8-CR0etYj7079Z1eAEE2zLlZMD8oHTthUx4U
  • pardot1073713=67721d8277e1238534cd9c8991e1785420cff5d0f36f7aa8e7963ce01daa5e04
  • sending_domain1073713=3ec4e3e553b9bd0d0ea63aaeba996085ccdd25a47379d4a88a93a64b281b63fe
  • v=spf1 include:spf1.ccsf.edu include:spf2.ccsf.edu ~all
TTL 1 hour
SOA
TTL 30 min
CAA
None: any certificate authority may issue for this name

www.ccsf.edu

A
TTL 5 min
AAAA
TTL 5 min

_dmarc.ccsf.edu

TXT
TTL 1 hour

As blue.foundationdns.org answers them

Reputation

Domain blocklists

  • Spamhaus DBL Not listed
  • SURBL Not listed
  • URIBL Not listed

Rankings

7.45Open PageRank, out of 10
21,377Open PageRank position
726Referring domains

From Open PageRank

WHOIS

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: CCSF.EDU

Registrant:
	City College of San Francisco
	Information Technology Services Dept.
	50 Phelan Avenue    MailBox: LB-2
	San Francisco, CA 94112
	USA

Administrative Contact:
	Patrick Ekoue-Totou
	City College of San Francisco
	Information Technology Services  -  MailBox: LB-2
	50 Frida Kahlo Way
	San Francisco, CA 94112
	USA
	+1.4152393995
	[email protected]

Technical Contact:
	Gerard Layug
	City College of San Francisco
	Information Technology Services - MailBox: LB-2
	50 Frida Kahlo Way
	San Francisco, CA 94112
	USA
	+1.4152393363
	[email protected]

Name Servers:
	BLUE.FOUNDATIONDNS.COM
	BLUE.FOUNDATIONDNS.NET
	BLUE.FOUNDATIONDNS.ORG

Domain record activated:    11-Jan-2002
Domain record last updated: 01-Jul-2026
Domain expires:             31-Jul-2027

DNSSEC

ccsf.edu is not signed.

. Verified

  • Found 3 DNSKEY records for .
  • DS=20326/SHA-256 verifies DNSKEY=20326/SEP
  • DS=38696/SHA-256 verifies DNSKEY=38696/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=38696 and DNSKEY=38696/SEP verifies the DNSKEY RRset

edu Verified

  • Found 1 DS records for edu in the . zone
  • DS=35663/SHA-256 has algorithm ECDSAP256SHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=8763 and DNSKEY=8763 verifies the DS RRset
  • Found 2 DNSKEY records for edu
  • DS=35663/SHA-256 verifies DNSKEY=35663/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=35663 and DNSKEY=35663/SEP verifies the DNSKEY RRset

ccsf.edu Not signed

  • No DS records found for ccsf.edu in the edu zone