Robot | Path | Permission |
GoogleBot | / | ✔ |
BingBot | / | ✔ |
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YandexBot | / | ✔ |
User-agent: * Disallow: /x Disallow: /ppp Disallow: /ppp? Disallow: |
Title | Home of Gibson Research |
Description | Steve Gibson’s and Gibson Research Corporation’s Web |
Keywords | hard drive data recovery, internet security, shieldsup, shieldsup!, shields up, steve gibson |
WebSite | grc.com |
Host IP | 4.79.142.200 |
Location | United States |
Site | Rank |
US$172,091,296
Last updated: 2023-04-27 10:47:06
grc.com has Semrush global rank of 61,504. grc.com has an estimated worth of US$ 172,091,296, based on its estimated Ads revenue. grc.com receives approximately 19,856,688 unique visitors each day. Its web server is located in United States, with IP address 4.79.142.200. According to SiteAdvisor, grc.com is safe to visit. |
Purchase/Sale Value | US$172,091,296 |
Daily Ads Revenue | US$158,854 |
Monthly Ads Revenue | US$4,765,606 |
Yearly Ads Revenue | US$57,187,262 |
Daily Unique Visitors | 1,323,780 |
Note: All traffic and earnings values are estimates. |
Host | Type | TTL | Data |
grc.com. | A | 86399 | IP: 4.79.142.200 |
grc.com. | NS | 86400 | NS Record: ns4.customer.level3.net. |
grc.com. | NS | 86400 | NS Record: ns6.customer.level3.net. |
grc.com. | MX | 86400 | MX Record: 10 grc.com. |
grc.com. | TXT | 86400 | TXT Record: google-site-verification=lTHvpojcfPIYXGkOqbku5TcOkpo52Exo-qWuQJi5bpw |
grc.com. | TXT | 86400 | TXT Record: v=spf1 ip4:4.79.142.192/28 a:client.grc.com a:grc.com -all |
Purchasing Sales Support Technical Support Contact Us Blogs, Twitter & RSS Privacy Policy Site Options --> Steve’s Projects Page Steve’s Old Resume General information What SpinRite Does User testimonials S.M.A.R.T. Monitor Purchase SpinRite FAQ Demo Videos Knowledgebase: SATA Knowledgebase: BIOS SpinRite v5.0 pages ShieldsUP! Certificate Revocation Password Haystacks HTTPS Fingerprints Security Now! DNS Spoofability Test Perfect Passwords PPP Passwords Tech TV video clips Newsgroup Discussions SQRL Security » InSpectre Securable Leaktest Shoot the messenger Unplug n’ Pray DCOMbobulator MouseTrap MouseTrapCmd Utilities » In Control ReadSpeed DNS Benchmark InitDisk Never 10 (no upgrade) Wizmo ID Serve ClicKey Free & Clear IDentity (ASPI) Obsolete » FIX-CIH TIP (trouble in paradise) OptOut XPdite NoShare LetShare Patchwork General » Malware Repository SQRL Login Technology EV SSL/TLS Certificates Ultra-high entropy PRNG Pure CSS web menus NAT router security PDA max battery life |
HTTP/1.1 301 Moved Permanently Content-Length: 0 Location: https://www.grc.com/intro.htm X-Powered-By: ASP.NET X-Frame-Options: SAMEORIGIN Server: GRC/IIS Hybrid Application Webserver Date: Wed, 20 Oct 2021 15:25:04 GMT HTTP/1.1 200 OK Content-Length: 14791 Content-Type: text/html; charset=utf-8 Expires: Mon, 01 Jan 1990 00:00:00 GMT X-Powered-By: ASP.NET X-Frame-Options: SAMEORIGIN Strict-Transport-Security: max-age=31536000; preload P3P: CP="NOI DSP COR NID NOR" Set-Cookie: tpag=dqepjj3v3wil2; path=/ Set-Cookie: ppag=dqepjj3v3wil2; path=/; expires=Mon, 01-Jan-2046 00:00:00 GMT Server: GRC/IIS Hybrid Application Webserver Date: Wed, 20 Oct 2021 15:25:05 GMT Connection: close |
Domain Name: GRC.COM Registry Domain ID: 166642_DOMAIN_COM-VRSN Registrar WHOIS Server: whois.tucows.com Registrar URL: http://www.tucows.com Updated Date: 2017-12-11T05:33:31Z Creation Date: 1991-12-17T05:00:00Z Registry Expiry Date: 2026-12-16T05:00:00Z Registrar: Tucows Domains Inc. Registrar IANA ID: 69 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited Name Server: NS4.CUSTOMER.LEVEL3.NET Name Server: NS6.CUSTOMER.LEVEL3.NET DNSSEC: unsigned >>> Last update of whois database: 2021-09-09T04:45:11Z <<< |