Costar.com CoStar | # 1 Commercial Real Estate Information Company
CoStar, the world leader in commercial real estate information, has the most comprehensive database of real estate data throughout the US, Canada, UK ...
Server IP address resolved: Yes
Http response code: 200
Response time: 0.31 sec.
Last Checked: 01/20/2023
Over the time costar.com has been ranked as high as 9,491 in the world, while most of its traffic comes from United States, where it reached as high as 5,084 position.
Costar.com receives about 1,814 unique visitors and 24,308 pageviews per day. The estimated value of costar.com is 429,240 USD. Each unique visitor makes about 13.4 pageviews on average.
Costar.com is registered under .COM top-level domain. Check other websites in .COM zone.
At the time of the last check (November 28, 2019) costar.com has an expired SSL certificate issued by DigiCert Inc (expired on January 28, 2022). Check other websites using SSL certificates issued by DigiCert Inc.
According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust costar.com is quite a safe domain.
Mobile-Friendly test indicates that costar.com is well optimized for mobile and tablet devices, however website page loading time could be improved.
Audience Geography. Where are costar.com visitors located?
| Country | Rank |
|---|---|
 United States US | 5084 |
| Canada CA | 32700 |
| Country | Percent of Pageviews |
|---|---|
| United States US | 99.2% |
| Canada CA | 0.5% |
| Other | 0.3% |
| Country | Percent of Visitors |
|---|---|
| United States US | 97.2% |
| Canada CA | 1.7% |
| Other | 1.2% |
Where do visitors go on costar.com?
| Subdomain | Pageviews |
|---|---|
| property2.costar.com | 51.4% |
| property.costar.com | 30.45% |
| product.costar.com | 5.79% |
| costar.com | 5.28% |
| gateway.costar.com | 3.72% |
| listingmanager.costar.com | 1.68% |
| access.costar.com | 0.64% |
| product2.costar.com | 0.37% |
| cynergy.costar.com | 0.36% |
| other | 0.3% |
| Subdomain | Pageviews per User |
|---|---|
| property2.costar.com | 19 |
| property.costar.com | 12 |
| cynergy.costar.com | 8 |
| product2.costar.com | 3.1 |
| access.costar.com | 2.9 |
| intranetapm.costar.com | 2 |
| product1.costar.com | 2 |
| listingmanager.costar.com | 2 |
| gateway.costar.com | 1.2 |
| costar.com | 1.1 |
| other | 0.55 |
| Subdomain | Reach |
|---|---|
| product.costar.com | 72.9% |
| costar.com | 66.28% |
| gateway.costar.com | 44.16% |
| property2.costar.com | 37.78% |
| property.costar.com | 34.25% |
| listingmanager.costar.com | 11.99% |
| access.costar.com | 3.14% |
| product2.costar.com | 1.67% |
| cynergy.costar.com | 0.62% |
| intranetapm.costar.com | 0.53% |
| other | 0.42% |
How popular is costar.com?
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 34414 | 7516 | 228 | -26.28% |
| 30 | 43584 | 14083 | 17 | -35.74% |
| 7 | 44028 | -14721 | 17 | 40% |
| 1 | 93990 | 72063 | 8 | -77.349% |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 9126 | 2070 | 824 | -25.3% | 13.4 | 1% |
| 30 | 11254 | 3578 | 662 | -32.96% | 14 | 4% |
| 7 | 13153 | -2292 | 569 | 19% | 12 | -14.05% |
| 1 | 36162 | 29452 | 19 | -83.795% | 8 | -28.43% |
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 23890 | 5291 |
| past month | 30101 | 9828 |
| past week | 31188 | -9307 |
| yesterday | 63507 | 48270 |
Alexa Rank shows how popular costar.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If costar.com has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to costar.com and pageviews on costar.com over the past 3 months.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton ConnectSafe evaluates costar.com for any unsafe and insecure content. The results are critical for families with young children.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
"costar.com" is not a phishing page.
"costar.com" does not install unwanted software.
"costar.com" does not contain harmfull applications.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee assesses costar.com for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze costar.com for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the costar.com. This reputation system receives ratings from users and information from third-party sources, assesses the costar.com for safety features and confirms, whether costar.com is suitable for children.
| Domain | gateway.costar.com |
| Issuer Organization | DigiCert Inc |
| Issuer | DigiCert SHA2 Extended Validation Server CA |
| Algorithm | RSA-SHA256 |
| Valid form | 11/07/2019 |
| Expiration | 01/28/2022 |
| Signed | Certificate is not self signed |
| Additional Domains | gateway.costar.com pds1.costar.com ahprd2cdn.csgpimgs.com product1.costar.com ahprdcdn3.costar.com listingmanager.costar.com widget.csgpmarketplace.com pds.costar.com investors.costargroup.com pds.showcase.com authx.costargroup.com property.costar.com fulfillment.csgpmarketplace.com images4.showcase.com ahprdcdn4.csgpimgs.com ahprdcdn2.csgpimgs.com property2.costar.com investor.costargroup.com ahprd4cdn.csgpimgs.com images1.cityfeet.com images3.showcase.com registration.costargroup.com www.costar.com property3.costar.com oih.grecam.com order.csgpmarketplace.com marketingcenter.costar.com product.costar.com productmgmt.csgpmarketplace.com www.costar.co.uk fieldresearch-bff.costargroup.com vapi.costar.com payments.csgpmarketplace.com ecom.csgpmarketplace.com costarmobile.costar.com m.showcase.com secure.costargroup.com ir.costargroup.com images2.showcase.com www.costargroup.com gateway-prd.costar.com product2.costar.com ahprdcdn1.csgpimgs.com ahprdcdn3.csgpimgs.com costargroup.com ahprd3cdn.csgpimgs.com ahprdcdn4.costar.com costar.com subscription.csgpmarketplace.com pds.cityfeet.com grecam.com www.grecam.com ahprdcdn1.costar.com pds3.costar.com ahprd1cdn.csgpimgs.com entrepots.grecam.com tax.csgpmarketplace.com ahprdcdn2.costar.com belbex.com extranet.grecam.com mobilebff.costar.com www.belbex.com product3.costar.com showcase-app.costar.com costar.co.uk auth.costargroup.com images1.showcase.com pds2.costar.com secure.belbex.com partner-auth.costargroup.com pricing.csgpmarketplace.com ads.csgpmarketplace.com vapi.costargroup.com mobile.costar.com secureint.costargroup.com showcase-prd.costar.com |
ASN ID: 16625
ASN Title: AKAMAI-AS - Akamai Technologies, Inc., US
Last Update: 10/02/2023
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 16625
ASName: AKAMAI-AS
ASHandle: AS16625
RegDate: 2000-05-29
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16625
OrgName: Akamai Technologies, Inc.
OrgId: AKAMAI
Address: 150 Broadway
City: Cambridge
StateProv: MA
PostalCode: 02142
Country: US
RegDate: 1999-01-21
Updated: 2018-02-14
Ref: https://rdap.arin.net/registry/entity/AKAMAI
OrgAbuseHandle: NUS-ARIN
OrgAbuseName: NOC United States
OrgAbusePhone: +1-617-444-2535
OrgAbuseEmail: abuse@akamai.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NUS-ARIN
OrgTechHandle: SJS98-ARIN
OrgTechName: Schecter, Steven Jay
OrgTechPhone: +1-617-274-7134
OrgTechEmail: ip-admin@akamai.com
OrgTechRef: https://rdap.arin.net/registry/entity/SJS98-ARIN
OrgTechHandle: IPADM11-ARIN
OrgTechName: ipadmin
OrgTechPhone: +1-617-444-0017
OrgTechEmail: ip-admin@akamai.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPADM11-ARIN
OrgTechHandle: ZIPKI-ARIN
OrgTechName: Zipkin, Justin
OrgTechPhone: +1-617-444-9713
OrgTechEmail: ip-admin@akamai.com
OrgTechRef: https://rdap.arin.net/registry/entity/ZIPKI-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
Domain Name: COSTAR.COM
Registry Domain ID: 1870855_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.markmonitor.com
Registrar URL: http://www.markmonitor.com
Updated Date: 2020-10-08T09:16:13Z
Creation Date: 1994-11-10T05:00:00Z
Registry Expiry Date: 2021-11-09T05:00:00Z
Registrar: MarkMonitor Inc.
Registrar IANA ID: 292
Registrar Abuse Contact Email: abusecomplaints@markmonitor.com
Registrar Abuse Contact Phone: +1.2083895740
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: A1-73.AKAM.NET
Name Server: A22-64.AKAM.NET
Name Server: A3-65.AKAM.NET
Name Server: A4-66.AKAM.NET
Name Server: A6-67.AKAM.NET
Name Server: A9-64.AKAM.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2021-04-25T10:44:03Z
| Host | A Record | TTL |
|---|---|---|
| costar.com | 23.47.181.29 | 20 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| costar.com | mx3.costar.com | 20 | 600 |
| costar.com | mx2.costar.com | 10 | 600 |
| costar.com | mx1.costar.com | 10 | 600 |
| costar.com | mx4.costar.com | 20 | 600 |
| Host | NS Record | TTL |
|---|---|---|
| costar.com | a22-64.akam.net | 600 |
| costar.com | a3-65.akam.net | 600 |
| costar.com | a6-67.akam.net | 600 |
| costar.com | a9-64.akam.net | 600 |
| costar.com | a4-66.akam.net | 600 |
| costar.com | a1-73.akam.net | 600 |
| Host | TXT Record | TTL |
|---|---|---|
| costar.com | adobe-sign-verification=1d48bbfc701435de69aaa739f3760b3a | 300 |
| costar.com | logmein-verification-code=6343f47d-66e6-420d-9d7e-00b416ceb76f | 300 |
| costar.com | MS=ms77657212 | 300 |
| costar.com | google-site-verification=2MlwRZ3OLoBXvFTfO4sxBIjRuPCdBSO-ka2TkUKDtjk | 300 |
| costar.com | v=spf1 ip4:65.200.12.0/24 ip4:204.253.48.0/24 ip4:65.222.180.0/24 ip4:65.222.181.0/24 ip4:65.210.23.0/24 include:spf.mandrillapp.com include:amazonses.com -all | 300 |
| costar.com | google-site-verification=-cLIa88IwmiH9Qa8DXtX07M6_oBqCpO1sQI2IzZ5uII | 300 |
| costar.com | google-site-verification=SfCK9nnNCBdYWhLTQsadIIyA1_u0dhep8mOts-df-K0 | 300 |
| costar.com | adobe-idp-site-verification=24664704b6bf9cad007ee8e4e6f54db759418404868491369b399f373520defd | 300 |
| costar.com | segment-site-verification=B4D17fO1iOGJwRHpvxgLskQaG5hvSunB | 300 |
| costar.com | facebook-domain-verification=gx1cs3gbyrsju4n0u8rnja67ki8kf9 | 300 |
| costar.com | 8niIaC4lkHKUdeF/qMfOiBO6ohbU5THo1O6NNTx1CfbVZBMuoZ5wUEBN0SlYFjAVdcUe4QCi4V8mEtwLzUyOEw== | 300 |
| costar.com | MS=ms31196382 | 300 |
| costar.com | citrix-verification-code=42c6f62f-b974-4c3a-b70a-6428068290db | 300 |
ns1.costar.com
TTL: 600
Email address: hostmaster.costar.com
Serial: 2019080601
Refresh: 10800
Retry: 3600
Expire: 1209600
Minimum: 3600
Last tested: 08/13/2016
| Total Resources | 94 |
| Number of Hosts | 10 |
| Static Resources | 79 |
| JavaScript Resources | 25 |
| CSS Resources | 8 |
Last tested: 12/07/2019
| Total Resources | 93 |
| Number of Hosts | 20 |
| Static Resources | 48 |
| JavaScript Resources | 27 |
| CSS Resources | 5 |
www.costar.net
www.costar.org
www.costar.info
www.costar.biz
www.costar.us
www.costar.mobi
www.ostar.com
www.costar.com
www.xostar.com
www.cxostar.com
www.xcostar.com
www.dostar.com
www.cdostar.com
www.dcostar.com
www.fostar.com
www.cfostar.com
www.fcostar.com
www.vostar.com
www.cvostar.com
www.vcostar.com
www.cstar.com
www.cistar.com
www.coistar.com
www.ciostar.com
www.ckstar.com
www.cokstar.com
www.ckostar.com
www.clstar.com
www.colstar.com
www.clostar.com
www.cpstar.com
www.copstar.com
www.cpostar.com
www.cotar.com
www.cowtar.com
www.coswtar.com
www.cowstar.com
www.coetar.com
www.cosetar.com
www.coestar.com
www.codtar.com
www.cosdtar.com
www.codstar.com
www.coztar.com
www.cosztar.com
www.cozstar.com
www.coxtar.com
www.cosxtar.com
www.coxstar.com
www.coatar.com
www.cosatar.com
www.coastar.com
www.cosar.com
www.cosrar.com
www.costrar.com
www.cosrtar.com
www.cosfar.com
www.costfar.com
www.cosftar.com
www.cosgar.com
www.costgar.com
www.cosgtar.com
www.cosyar.com
www.costyar.com
www.cosytar.com
www.costr.com
www.costqr.com
www.costaqr.com
www.costqar.com
www.costwr.com
www.costawr.com
www.costwar.com
www.costsr.com
www.costasr.com
www.costsar.com
www.costzr.com
www.costazr.com
www.costzar.com
www.costa.com
www.costae.com
www.costare.com
www.costaer.com
www.costad.com
www.costard.com
www.costadr.com
www.costaf.com
www.costarf.com
www.costafr.com
www.costat.com
www.costart.com
www.costatr.com
www.costar.con