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Traffic Analysis & Valuation

costar.com

Estimated worth, traffic, DNS, SSL and ownership data for costar.com — pulled live just now

Global Rank
#17,224
Local rank 🇺🇸 #862,729
Monthly Visitors
2.3M
Mostly visitors from United States
Monthly Pageviews
6.8M
Estimated Worth
$748,300
VISIT + COMPARE

costar.com receives roughly 6,769,959 pageviews monthly from 2,256,653 unique monthly visitors. It's hosted on the IP Address costar.com in London, GB. It carries an estimated value of $748,300 and a global rank of #17,224.

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Website Information

Domaincostar.com
TitleCoStar | # 1 Commercial Real Estate Information Company
DescriptionCoStar, the world leader in commercial real estate information, has the most comprehensive database of real estate data throughout the US, Canada, UK and France.

Network & Domain Data

HTTP 403
URLhttps://costar.com
HTTPHTTP/2 403
serverAkamaiGHost
mime-version1.0
content-typetext/html
content-length360
expiresThu, 23 Jul 2026 22:23:36 GMT
cache-controlmax-age=0, no-cache, no-store
pragmano-cache
dateThu, 23 Jul 2026 22:23:36 GMT
akamai-cache-statusNotCacheable from child
server-timingak_p; desc="1784845416340_389224258_1627769085_14_8670_5_9_15";dur=1
A 23.56.206.30 TTL 45
MX 10 costar-com.mail.protection.outlook.com TTL 300
NS a3-65.akam.net TTL 600
NS a22-64.akam.net TTL 600
NS a6-67.akam.net TTL 600
NS a9-64.akam.net TTL 600
NS a4-66.akam.net TTL 600
NS a1-73.akam.net TTL 600
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TXT hodd31f155oqgiru8gikg8jl11 TTL 300
TXT onetrust-domain-verification=a7bac093f2524098b840a5cddfbfa64f TTL 300
TXT v=spf1 ip4:38.109.150.133 ip4:38.64.74.205 ip4:65.200.12.0/24 ip4:204.253.48.0/24 ip4:65.222.180.0/23 ip4:65.210.23.0/24 ip4:50.202.211.161 ip4:160.34.15.18 ip4:160.34.15.19 ip4:64.106.173.20 ip4:64.106.173.15 ip4:64.106.173.19 ip4:64.106.173.18 ip4:156.70.121.222 ip4:156.70.151.69 ip4:198.244.55.16 ip4:64.106.173.0/25 ip4:192.69.130.0/23 include:spf.mandrillapp.com include:amazonses.com include:spf.protection.outlook.com include:helpscoutemail.com include:spf_c.oraclecloud.com -all TTL 300
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TXT zoho-verification=zb12043825.zmverify.zoho.com TTL 300
TXT 00D20000000Ma73=1TBQF0000000Hk1 TTL 300
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TXT google-site-verification=a2XukE9v_rJumYMecgCt6PqTMDMJFf5plZThPacWxT4 TTL 300
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TXT atlassian-sending-domain-verification=09f967f5-912a-44ba-a84c-c386e6b534c0 TTL 300
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TXT Ha0IA3PsZyDHzosXQ7tyJugLvW1hIJ0nbhFLwA-mgnk TTL 300
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Subject (CN)gateway.costar.com
IssuerDigiCert EV RSA CA G2
Valid From2026-04-22 02:00:00
Valid To2026-11-07 00:59:59
Serial Number0db90e83bd2d33d7a63a688fd7bb2168
Domain NameCOSTAR.COM
Registry Domain ID1870855_DOMAIN_COM-VRSN
Registrar WHOIS Serverwhois.markmonitor.com
Registrar URLhttp://www.markmonitor.com
Updated Date2025-07-09T21:02:59Z
Creation Date1994-11-10T05:00:00Z
Registry Expiry Date2034-11-09T05:00:00Z
RegistrarMarkMonitor Inc.
Registrar IANA ID292
Registrar Abuse Contact Emailabusecomplaints@markmonitor.com
Registrar Abuse Contact Phone+1.2086851750
Domain StatusclientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain StatusclientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain StatusclientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Domain StatusserverDeleteProhibited https://icann.org/epp#serverDeleteProhibited
Domain StatusserverTransferProhibited https://icann.org/epp#serverTransferProhibited
Domain StatusserverUpdateProhibited https://icann.org/epp#serverUpdateProhibited
Name ServerA1-73.AKAM.NET
Name ServerA22-64.AKAM.NET
Name ServerA3-65.AKAM.NET
Name ServerA4-66.AKAM.NET
Name ServerA6-67.AKAM.NET
Name ServerA9-64.AKAM.NET
DNSSECunsigned
URL of the ICANN Whois Inaccuracy Complaint Formhttps://www.icann.org/wicf/
>>> Last update of whois database2026-07-23T22:23:07Z <<<
For more information on Whois status codes, please visit https//icann.org/epp
NOTICEThe expiration date displayed in this record is the date the
TERMS OF USEYou are not authorized to access or query our Whois
by the following terms of useYou agree that you may use this Data only
to(1) allow, enable, or otherwise support the transmission of mass
Domain Namecostar.com
Registry Domain ID1870855_DOMAIN_COM-VRSN
Registrar WHOIS Serverwhois.markmonitor.com
Registrar URLhttp://www.markmonitor.com
Updated Date2025-07-09T19:44:32+0000
Creation Date1994-11-10T05:00:00+0000
Registrar Registration Expiration Date2034-11-09T00:00:00+0000
RegistrarMarkMonitor, Inc.
Registrar IANA ID292
Registrar Abuse Contacthttps://corp.markmonitor.com/domain/ui/abuse-report
Registrar Abuse Contact Phone+1.2086851750
Domain StatusclientUpdateProhibited (https://www.icann.org/epp#clientUpdateProhibited)
Domain StatusclientTransferProhibited (https://www.icann.org/epp#clientTransferProhibited)
Domain StatusclientDeleteProhibited (https://www.icann.org/epp#clientDeleteProhibited)
Domain StatusserverUpdateProhibited (https://www.icann.org/epp#serverUpdateProhibited)
Domain StatusserverTransferProhibited (https://www.icann.org/epp#serverTransferProhibited)
Domain StatusserverDeleteProhibited (https://www.icann.org/epp#serverDeleteProhibited)
Registrant OrganizationCoStar Realty Information, Inc.
Registrant CountryUS
Registrant EmailSelect Request Email Form at https://domains.markmonitor.com/whois/costar.com
Tech EmailSelect Request Email Form at https://domains.markmonitor.com/whois/costar.com
Name Servera6-67.akam.net.
Name Servera4-66.akam.net.
Name Servera9-64.akam.net.
Name Servera3-65.akam.net.
Name Servera22-64.akam.net.
Name Servera1-73.akam.net.
DNSSECunsigned
URL of the ICANN WHOIS Data Problem Reporting Systemhttp://wdprs.internic.net/
>>> Last update of WHOIS database2026-07-23T22:23:22+0000 <<<
https//www.icann.org/resources/pages/epp-status-codes
https//domains.markmonitor.com/whois/contact/costar.com
Visit MarkMonitor at https//www.markmonitor.com

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