Submitted URL: https://grc.com/
Effective URL: https://www.grc.com/intro.htm
Submission: On September 28 via manual from US — Scanned from DE

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 19 HTTP transactions. The main IP is 4.79.142.202, located in Anaheim, United States and belongs to LEVEL3, US. The main domain is www.grc.com.
TLS certificate: Issued by DigiCert SHA2 Secure Server CA on August 20th 2020. Valid for: 2 years.
This is the only time www.grc.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 4.79.142.200 3356 (LEVEL3)
17 4.79.142.202 3356 (LEVEL3)
2 4.79.142.192 3356 (LEVEL3)
19 2
Apex Domain
Subdomains
Transfer
18 grc.com
grc.com
www.grc.com
34 KB
2 grctech.com
www.grctech.com
34 KB
19 2
Domain Requested by
17 www.grc.com www.grc.com
2 www.grctech.com www.grc.com
1 grc.com 1 redirects
19 3

This site contains no links.

Subject Issuer Validity Valid
grc.com
DigiCert SHA2 Secure Server CA
2020-08-20 -
2022-08-25
2 years crt.sh
grctech.com
DigiCert SHA2 Secure Server CA
2020-08-20 -
2022-08-25
2 years crt.sh

This page contains 1 frames:

Primary Page: https://www.grc.com/intro.htm
Frame ID: FF6A8C0625A49CB3145A02122CB448A5
Requests: 19 HTTP requests in this frame

Screenshot

Page Title

  Home of Gibson Research Corporation  

Page URL History Show full URLs

  1. https://grc.com/ HTTP 301
    https://www.grc.com/intro.htm Page URL

Page Statistics

19
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

3
Subdomains

2
IPs

1
Countries

68 kB
Transfer

87 kB
Size

2
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://grc.com/ HTTP 301
    https://www.grc.com/intro.htm Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

19 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request Cookie set intro.htm
www.grc.com/
Redirect Chain
  • https://grc.com/
  • https://www.grc.com/intro.htm
14 KB
4 KB
Document
General
Full URL
https://www.grc.com/intro.htm
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
4.79.142.202 Anaheim, United States, ASN3356 (LEVEL3, US),
Reverse DNS
www.grc.com
Software
GRC/IIS Hybrid Application Webserver / ASP.NET
Resource Hash
ad549a4575e36603e3420853211db5c64f68331b91ea73efc6976d22089f9bcf
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload
X-Frame-Options SAMEORIGIN

Request headers

Host
www.grc.com
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Accept-Language
de-DE,de;q=0.9
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site
none
Sec-Fetch-Mode
navigate
Sec-Fetch-User
?1
Sec-Fetch-Dest
document
Accept-Encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

Content-Type
text/html; charset=utf-8
Content-Encoding
gzip
Expires
Mon, 01 Jan 1990 00:00:00 GMT
Vary
Accept-Encoding
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=2axbesli1m5jy; path=/ ppag=2axbesli1m5jy; path=/; expires=Mon, 01-Jan-2046 00:00:00 GMT
Server
GRC/IIS Hybrid Application Webserver
Date
Tue, 28 Sep 2021 12:54:01 GMT
Connection
close
Content-Length
3877

Redirect headers

Location
https://www.grc.com/intro.htm
X-Powered-By
ASP.NET
X-Frame-Options
SAMEORIGIN
Strict-Transport-Security
max-age=31536000; preload
Server
GRC/IIS Hybrid Application Webserver
Date
Tue, 28 Sep 2021 12:54:01 GMT
Content-Length
0
grc.css
www.grc.com/
11 KB
3 KB
Stylesheet
General
Full URL
https://www.grc.com/grc.css
Requested by
Host: www.grc.com
URL: https://www.grc.com/intro.htm
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
4.79.142.202 Anaheim, United States, ASN3356 (LEVEL3, US),
Reverse DNS
www.grc.com
Software
GRC/IIS Hybrid Application Webserver / ASP.NET
Resource Hash
8dfdebee4ef656c992e078377bee2b26cb65dc872b2efdc16e95d1cf2f1edc5f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
www.grc.com
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
text/css,*/*;q=0.1
Cache-Control
no-cache
Sec-Fetch-Dest
style
Referer
https://www.grc.com/intro.htm
Cookie
tpag=2axbesli1m5jy; ppag=2axbesli1m5jy
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
https://www.grc.com/intro.htm
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000; preload
Content-Encoding
gzip
Vary
Accept-Encoding
Last-Modified
Thu, 24 Dec 2020 18:16:58 GMT
Server
GRC/IIS Hybrid Application Webserver
X-Powered-By
ASP.NET
ETag
"0497df720dad61:0"
X-Frame-Options
SAMEORIGIN
Content-Type
text/css
Date
Tue, 28 Sep 2021 12:54:02 GMT
Accept-Ranges
bytes
Content-Length
3034
mainmenu.css
www.grc.com/
11 KB
4 KB
Stylesheet
General
Full URL
https://www.grc.com/mainmenu.css
Requested by
Host: www.grc.com
URL: https://www.grc.com/intro.htm
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
4.79.142.202 Anaheim, United States, ASN3356 (LEVEL3, US),
Reverse DNS
www.grc.com
Software
GRC/IIS Hybrid Application Webserver / ASP.NET
Resource Hash
9f67746fadcb7619d4183be6158643e414e77552984a321198a0a97443c3156c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
www.grc.com
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
text/css,*/*;q=0.1
Cache-Control
no-cache
Sec-Fetch-Dest
style
Referer
https://www.grc.com/intro.htm
Cookie
tpag=2axbesli1m5jy; ppag=2axbesli1m5jy
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
https://www.grc.com/intro.htm
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000; preload
Content-Encoding
gzip
Vary
Accept-Encoding
Last-Modified
Fri, 28 Oct 2011 20:25:56 GMT
Server
GRC/IIS Hybrid Application Webserver
X-Powered-By
ASP.NET
ETag
"0a2eccbaf95cc1:0"
X-Frame-Options
SAMEORIGIN
Content-Type
text/css
Date
Tue, 28 Sep 2021 12:54:02 GMT
Accept-Ranges
bytes
Content-Length
3275
mh-logo.gif
www.grc.com/
3 KB
3 KB
Image
General
Full URL
https://www.grc.com/mh-logo.gif
Requested by
Host: www.grc.com
URL: https://www.grc.com/intro.htm
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
4.79.142.202 Anaheim, United States, ASN3356 (LEVEL3, US),
Reverse DNS
www.grc.com
Software
GRC/IIS Hybrid Application Webserver / ASP.NET
Resource Hash
549a74d694529195256502ad4f3ec421619217da345617d6b635cb0b2f9b619f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
www.grc.com
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
Cache-Control
no-cache
Sec-Fetch-Dest
image
Referer
https://www.grc.com/intro.htm
Cookie
tpag=2axbesli1m5jy; ppag=2axbesli1m5jy
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
https://www.grc.com/intro.htm
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000; preload
Last-Modified
Sat, 22 Jul 2006 19:58:17 GMT
Server
GRC/IIS Hybrid Application Webserver
X-Powered-By
ASP.NET
ETag
"e9f2642cc9adc61:0"
X-Frame-Options
SAMEORIGIN
Content-Type
image/gif
Date
Tue, 28 Sep 2021 12:54:02 GMT
Accept-Ranges
bytes
Content-Length
2894
mh-focus.gif
www.grc.com/
5 KB
6 KB
Image
General
Full URL
https://www.grc.com/mh-focus.gif
Requested by
Host: www.grc.com
URL: https://www.grc.com/intro.htm
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
4.79.142.202 Anaheim, United States, ASN3356 (LEVEL3, US),
Reverse DNS
www.grc.com
Software
GRC/IIS Hybrid Application Webserver / ASP.NET
Resource Hash
14419e32d513d2f398783e5c5b0a2c03aad17f57b708a86c6ca507d323bcc15e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
www.grc.com
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
Cache-Control
no-cache
Sec-Fetch-Dest
image
Referer
https://www.grc.com/intro.htm
Cookie
tpag=2axbesli1m5jy; ppag=2axbesli1m5jy
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
https://www.grc.com/intro.htm
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000; preload
Last-Modified
Sat, 15 Jul 2006 15:39:25 GMT
Server
GRC/IIS Hybrid Application Webserver
X-Powered-By
ASP.NET
ETag
"9061a1d924a8c61:0"
X-Frame-Options
SAMEORIGIN
Content-Type
image/gif
Date
Tue, 28 Sep 2021 12:54:02 GMT
Accept-Ranges
bytes
Content-Length
5360
menublogicon.png
www.grc.com/image/
1 KB
1 KB
Image
General
Full URL
https://www.grc.com/image/menublogicon.png
Requested by
Host: www.grc.com
URL: https://www.grc.com/intro.htm
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
4.79.142.202 Anaheim, United States, ASN3356 (LEVEL3, US),
Reverse DNS
www.grc.com
Software
GRC/IIS Hybrid Application Webserver / ASP.NET
Resource Hash
2f6f94bf9b0957487934e5345b1596069e8f86796f666b9a41124d819a5b0e4e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
www.grc.com
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
Cache-Control
no-cache
Sec-Fetch-Dest
image
Referer
https://www.grc.com/intro.htm
Cookie
tpag=2axbesli1m5jy; ppag=2axbesli1m5jy
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
https://www.grc.com/intro.htm
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000; preload
Last-Modified
Thu, 05 May 2016 22:12:27 GMT
Server
GRC/IIS Hybrid Application Webserver
X-Powered-By
ASP.NET
ETag
"38a043351ba7d11:0"
X-Frame-Options
SAMEORIGIN
Content-Type
image/png
Date
Tue, 28 Sep 2021 12:54:02 GMT
Accept-Ranges
bytes
Content-Length
1120
menutwittericon.png
www.grc.com/image/
1008 B
1 KB
Image
General
Full URL
https://www.grc.com/image/menutwittericon.png
Requested by
Host: www.grc.com
URL: https://www.grc.com/intro.htm
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
4.79.142.202 Anaheim, United States, ASN3356 (LEVEL3, US),
Reverse DNS
www.grc.com
Software
GRC/IIS Hybrid Application Webserver / ASP.NET
Resource Hash
f6b58df0ff825c629e81f894283f266647cbfa5a4d41f01cd90cc8e8c68dfac0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
www.grc.com
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
Cache-Control
no-cache
Sec-Fetch-Dest
image
Referer
https://www.grc.com/intro.htm
Cookie
tpag=2axbesli1m5jy; ppag=2axbesli1m5jy
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
https://www.grc.com/intro.htm
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000; preload
Last-Modified
Thu, 05 May 2016 22:13:36 GMT
Server
GRC/IIS Hybrid Application Webserver
X-Powered-By
ASP.NET
ETag
"1a42965e1ba7d11:0"
X-Frame-Options
SAMEORIGIN
Content-Type
image/png
Date
Tue, 28 Sep 2021 12:54:02 GMT
Accept-Ranges
bytes
Content-Length
1008
menurssicon.png
www.grc.com/image/
1 KB
2 KB
Image
General
Full URL
https://www.grc.com/image/menurssicon.png
Requested by
Host: www.grc.com
URL: https://www.grc.com/intro.htm
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
4.79.142.202 Anaheim, United States, ASN3356 (LEVEL3, US),
Reverse DNS
www.grc.com
Software
GRC/IIS Hybrid Application Webserver / ASP.NET
Resource Hash
264bf6a8c9afe7774d742099992705e9c9d2404bf9fcff17a3887ffd8f4136b9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
www.grc.com
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
Cache-Control
no-cache
Sec-Fetch-Dest
image
Referer
https://www.grc.com/intro.htm
Cookie
tpag=2axbesli1m5jy; ppag=2axbesli1m5jy
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
https://www.grc.com/intro.htm
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000; preload
Last-Modified
Thu, 05 May 2016 22:13:18 GMT
Server
GRC/IIS Hybrid Application Webserver
X-Powered-By
ASP.NET
ETag
"7a87b5531ba7d11:0"
X-Frame-Options
SAMEORIGIN
Content-Type
image/png
Date
Tue, 28 Sep 2021 12:54:02 GMT
Accept-Ranges
bytes
Content-Length
1478
mh-srch.gif
www.grc.com/
665 B
1014 B
Image
General
Full URL
https://www.grc.com/mh-srch.gif
Requested by
Host: www.grc.com
URL: https://www.grc.com/intro.htm
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
4.79.142.202 Anaheim, United States, ASN3356 (LEVEL3, US),
Reverse DNS
www.grc.com
Software
GRC/IIS Hybrid Application Webserver / ASP.NET
Resource Hash
5243555b60db8773d64d73a55f8e1949dd949778d0da08a84644e89e4192fa73
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
www.grc.com
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
Cache-Control
no-cache
Sec-Fetch-Dest
image
Referer
https://www.grc.com/intro.htm
Cookie
tpag=2axbesli1m5jy; ppag=2axbesli1m5jy
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
https://www.grc.com/intro.htm
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000; preload
Last-Modified
Sat, 22 Jul 2006 20:03:01 GMT
Server
GRC/IIS Hybrid Application Webserver
X-Powered-By
ASP.NET
ETag
"877d2dd6c9adc61:0"
X-Frame-Options
SAMEORIGIN
Content-Type
image/gif
Date
Tue, 28 Sep 2021 12:54:02 GMT
Accept-Ranges
bytes
Content-Length
665
mb-home.gif
www.grc.com/
647 B
995 B
Image
General
Full URL
https://www.grc.com/mb-home.gif
Requested by
Host: www.grc.com
URL: https://www.grc.com/intro.htm
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
4.79.142.202 Anaheim, United States, ASN3356 (LEVEL3, US),
Reverse DNS
www.grc.com
Software
GRC/IIS Hybrid Application Webserver / ASP.NET
Resource Hash
9367994d5d29e6ad1c648755ce53b9aad93b10b4e998a9410fff9a7b5180d2aa
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
www.grc.com
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
Cache-Control
no-cache
Sec-Fetch-Dest
image
Referer
https://www.grc.com/intro.htm
Cookie
tpag=2axbesli1m5jy; ppag=2axbesli1m5jy
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
https://www.grc.com/intro.htm
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000; preload
Last-Modified
Thu, 13 Jul 2006 07:30:15 GMT
Server
GRC/IIS Hybrid Application Webserver
X-Powered-By
ASP.NET
ETag
"10a012f4ea6c61:0"
X-Frame-Options
SAMEORIGIN
Content-Type
image/gif
Date
Tue, 28 Sep 2021 12:54:02 GMT
Accept-Ranges
bytes
Content-Length
647
mb-products.gif
www.grc.com/
1 KB
1 KB
Image
General
Full URL
https://www.grc.com/mb-products.gif
Requested by
Host: www.grc.com
URL: https://www.grc.com/intro.htm
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
4.79.142.202 Anaheim, United States, ASN3356 (LEVEL3, US),
Reverse DNS
www.grc.com
Software
GRC/IIS Hybrid Application Webserver / ASP.NET
Resource Hash
d1952d7fc62fb4fb2b37af2a122d4364ef37e60e0adc30ce7d593ebbf8d285ab
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
www.grc.com
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
Cache-Control
no-cache
Sec-Fetch-Dest
image
Referer
https://www.grc.com/intro.htm
Cookie
tpag=2axbesli1m5jy; ppag=2axbesli1m5jy
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
https://www.grc.com/intro.htm
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000; preload
Last-Modified
Thu, 13 Jul 2006 07:30:32 GMT
Server
GRC/IIS Hybrid Application Webserver
X-Powered-By
ASP.NET
ETag
"f4e7394ea6c61:0"
X-Frame-Options
SAMEORIGIN
Content-Type
image/gif
Date
Tue, 28 Sep 2021 12:54:02 GMT
Accept-Ranges
bytes
Content-Length
1039
mb-services.gif
www.grc.com/
1 KB
1 KB
Image
General
Full URL
https://www.grc.com/mb-services.gif
Requested by
Host: www.grc.com
URL: https://www.grc.com/intro.htm
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
4.79.142.202 Anaheim, United States, ASN3356 (LEVEL3, US),
Reverse DNS
www.grc.com
Software
GRC/IIS Hybrid Application Webserver / ASP.NET
Resource Hash
439a627fb4e6a6867390ff5d69c828aeaa9127766208d15d26da27cd0d4f2620
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
www.grc.com
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
Cache-Control
no-cache
Sec-Fetch-Dest
image
Referer
https://www.grc.com/intro.htm
Cookie
tpag=2axbesli1m5jy; ppag=2axbesli1m5jy
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
https://www.grc.com/intro.htm
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000; preload
Last-Modified
Thu, 13 Jul 2006 07:30:45 GMT
Server
GRC/IIS Hybrid Application Webserver
X-Powered-By
ASP.NET
ETag
"d75ac4404ea6c61:0"
X-Frame-Options
SAMEORIGIN
Content-Type
image/gif
Date
Tue, 28 Sep 2021 12:54:02 GMT
Accept-Ranges
bytes
Content-Length
1033
mb-freeware.gif
www.grc.com/
792 B
1 KB
Image
General
Full URL
https://www.grc.com/mb-freeware.gif
Requested by
Host: www.grc.com
URL: https://www.grc.com/intro.htm
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
4.79.142.202 Anaheim, United States, ASN3356 (LEVEL3, US),
Reverse DNS
www.grc.com
Software
GRC/IIS Hybrid Application Webserver / ASP.NET
Resource Hash
b0a80991b454b91ee69d139f16f2bfd01a22a7fbc439273bbdcd098bc68eb040
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
www.grc.com
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
Cache-Control
no-cache
Sec-Fetch-Dest
image
Referer
https://www.grc.com/intro.htm
Cookie
tpag=2axbesli1m5jy; ppag=2axbesli1m5jy
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
https://www.grc.com/intro.htm
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000; preload
Last-Modified
Thu, 13 Jul 2006 07:31:03 GMT
Server
GRC/IIS Hybrid Application Webserver
X-Powered-By
ASP.NET
ETag
"10fc9d4b4ea6c61:0"
X-Frame-Options
SAMEORIGIN
Content-Type
image/gif
Date
Tue, 28 Sep 2021 12:54:02 GMT
Accept-Ranges
bytes
Content-Length
792
mb-research.gif
www.grc.com/
1 KB
1 KB
Image
General
Full URL
https://www.grc.com/mb-research.gif
Requested by
Host: www.grc.com
URL: https://www.grc.com/intro.htm
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
4.79.142.202 Anaheim, United States, ASN3356 (LEVEL3, US),
Reverse DNS
www.grc.com
Software
GRC/IIS Hybrid Application Webserver / ASP.NET
Resource Hash
c8f450b0d35f8a1afdc63ee863a1b820195913af6509d90d7235451d611117c5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
www.grc.com
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
Cache-Control
no-cache
Sec-Fetch-Dest
image
Referer
https://www.grc.com/intro.htm
Cookie
tpag=2axbesli1m5jy; ppag=2axbesli1m5jy
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
https://www.grc.com/intro.htm
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000; preload
Last-Modified
Thu, 13 Jul 2006 07:31:15 GMT
Server
GRC/IIS Hybrid Application Webserver
X-Powered-By
ASP.NET
ETag
"54c2f4524ea6c61:0"
X-Frame-Options
SAMEORIGIN
Content-Type
image/gif
Date
Tue, 28 Sep 2021 12:54:02 GMT
Accept-Ranges
bytes
Content-Length
1052
mb-other.gif
www.grc.com/
686 B
1 KB
Image
General
Full URL
https://www.grc.com/mb-other.gif
Requested by
Host: www.grc.com
URL: https://www.grc.com/intro.htm
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
4.79.142.202 Anaheim, United States, ASN3356 (LEVEL3, US),
Reverse DNS
www.grc.com
Software
GRC/IIS Hybrid Application Webserver / ASP.NET
Resource Hash
a3f15fad62fdbe1e23cecdbfa6fd66f26ad7df2351295c4cc7a5fb4601aa95f3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
www.grc.com
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
Cache-Control
no-cache
Sec-Fetch-Dest
image
Referer
https://www.grc.com/intro.htm
Cookie
tpag=2axbesli1m5jy; ppag=2axbesli1m5jy
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
https://www.grc.com/intro.htm
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000; preload
Last-Modified
Tue, 12 Jan 2010 21:04:39 GMT
Server
GRC/IIS Hybrid Application Webserver
X-Powered-By
ASP.NET
ETag
"64ebbedaca93ca1:0"
X-Frame-Options
SAMEORIGIN
Content-Type
image/gif
Date
Tue, 28 Sep 2021 12:54:02 GMT
Accept-Ranges
bytes
Content-Length
686
sr6largelogo.gif
www.grctech.com/_jqyvppunnuv0l_/image/
20 KB
21 KB
Image
General
Full URL
https://www.grctech.com/_jqyvppunnuv0l_/image/sr6largelogo.gif
Requested by
Host: www.grc.com
URL: https://www.grc.com/intro.htm
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
4.79.142.192 Anaheim, United States, ASN3356 (LEVEL3, US),
Reverse DNS
grctech.com
Software
GRC/IIS Hybrid Application Webserver / ASP.NET
Resource Hash
41390fac7cecad365680be91b43ec74383f1be092c7e3389fc733bf27f47e507
Security Headers
Name Value
Strict-Transport-Security max-age=0
X-Frame-Options SAMEORIGIN

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.grc.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Strict-Transport-Security
max-age=0
Last-Modified
Tue, 08 Jun 2004 22:44:06 GMT
Server
GRC/IIS Hybrid Application Webserver
X-Powered-By
ASP.NET
ETag
"0bfa41aaa4dc41:0"
X-Frame-Options
SAMEORIGIN
P3P
CP="NOI DSP COR NID NOR"
Date
Tue, 28 Sep 2021 12:54:02 GMT
Accept-Ranges
bytes
Content-Type
image/gif
Content-Length
20743
Expires
Mon, 01 Jan 1990 00:00:00 GMT
transpixel.gif
www.grc.com/image/
49 B
396 B
Image
General
Full URL
https://www.grc.com/image/transpixel.gif
Requested by
Host: www.grc.com
URL: https://www.grc.com/intro.htm
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
4.79.142.202 Anaheim, United States, ASN3356 (LEVEL3, US),
Reverse DNS
www.grc.com
Software
GRC/IIS Hybrid Application Webserver / ASP.NET
Resource Hash
53a846cd81db2ebf803f3c683f5e0b89b2d35aa35d34600ea4a67b0204a473e7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
www.grc.com
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
Cache-Control
no-cache
Sec-Fetch-Dest
image
Referer
https://www.grc.com/intro.htm
Cookie
tpag=2axbesli1m5jy; ppag=2axbesli1m5jy
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
https://www.grc.com/intro.htm
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000; preload
Last-Modified
Sat, 26 Jun 2004 04:20:46 GMT
Server
GRC/IIS Hybrid Application Webserver
X-Powered-By
ASP.NET
ETag
"0e3cdf3345bc41:0"
X-Frame-Options
SAMEORIGIN
Content-Type
image/gif
Date
Tue, 28 Sep 2021 12:54:02 GMT
Accept-Ranges
bytes
Content-Length
49
su2blackglow.gif
www.grctech.com/_jqyvppunnuv0l_/image/
13 KB
14 KB
Image
General
Full URL
https://www.grctech.com/_jqyvppunnuv0l_/image/su2blackglow.gif
Requested by
Host: www.grc.com
URL: https://www.grc.com/intro.htm
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
4.79.142.192 Anaheim, United States, ASN3356 (LEVEL3, US),
Reverse DNS
grctech.com
Software
GRC/IIS Hybrid Application Webserver / ASP.NET
Resource Hash
30778cfe47bfc1936ed8740f83fddc05cff4f507ff052e88f655677f0cea4d7b
Security Headers
Name Value
Strict-Transport-Security max-age=0
X-Frame-Options SAMEORIGIN

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.grc.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Strict-Transport-Security
max-age=0
Last-Modified
Sat, 20 Oct 2001 19:55:24 GMT
Server
GRC/IIS Hybrid Application Webserver
X-Powered-By
ASP.NET
ETag
"09e1228a159c11:0"
X-Frame-Options
SAMEORIGIN
P3P
CP="NOI DSP COR NID NOR"
Date
Tue, 28 Sep 2021 12:54:02 GMT
Accept-Ranges
bytes
Content-Type
image/gif
Content-Length
13465
Expires
Mon, 01 Jan 1990 00:00:00 GMT
mh-srch.gif
www.grc.com/
665 B
1014 B
Image
General
Full URL
https://www.grc.com/mh-srch.gif
Requested by
Host: www.grc.com
URL: https://www.grc.com/intro.htm
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_CBC
Server
4.79.142.202 Anaheim, United States, ASN3356 (LEVEL3, US),
Reverse DNS
www.grc.com
Software
GRC/IIS Hybrid Application Webserver / ASP.NET
Resource Hash
5243555b60db8773d64d73a55f8e1949dd949778d0da08a84644e89e4192fa73
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Sec-Fetch-Site
same-origin
Accept-Encoding
gzip, deflate, br
Host
www.grc.com
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
no-cors
Accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
Cache-Control
no-cache
Sec-Fetch-Dest
image
Referer
https://www.grc.com/intro.htm
Cookie
tpag=2axbesli1m5jy; ppag=2axbesli1m5jy
Connection
keep-alive
Accept-Language
de-DE,de;q=0.9
Referer
https://www.grc.com/intro.htm
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000; preload
Last-Modified
Sat, 22 Jul 2006 20:03:01 GMT
Server
GRC/IIS Hybrid Application Webserver
X-Powered-By
ASP.NET
ETag
"877d2dd6c9adc61:0"
X-Frame-Options
SAMEORIGIN
Content-Type
image/gif
Date
Tue, 28 Sep 2021 12:54:02 GMT
Accept-Ranges
bytes
Content-Length
665

Verdicts & Comments Add Verdict or Comment

2 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| onbeforexrselect boolean| originAgentCluster

2 Cookies

Domain/Path Name / Value
www.grc.com/ Name: tpag
Value: 2axbesli1m5jy
www.grc.com/ Name: ppag
Value: 2axbesli1m5jy

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=31536000; preload
X-Frame-Options SAMEORIGIN