URL: https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
Submission: On June 18 via manual from US

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 10 HTTP transactions. The main IP is 159.142.191.80, located in Washington, United States and belongs to GSA-GOV - General Services Administration, US. The main domain is listserv.gsa.gov.
TLS certificate: Issued by COMODO RSA Domain Validation Secure S... on March 6th 2018. Valid for: 2 years.
This is the only time listserv.gsa.gov was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
10 159.142.191.80 2714 (GSA-GOV)
10 1
Apex Domain
Subdomains
Transfer
10 gsa.gov
listserv.gsa.gov
59 KB
10 1
Domain Requested by
10 listserv.gsa.gov listserv.gsa.gov
10 1

This site contains links to these domains. Also see Links.

Domain
www.lsoft.com
Subject Issuer Validity Valid
listserv.gsa.gov
COMODO RSA Domain Validation Secure Server CA
2018-03-06 -
2020-03-08
2 years crt.sh

This page contains 1 frames:

Primary Page: https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
Frame ID: A588AF0547CC7910CDA1274C932B46B6
Requests: 10 HTTP requests in this frame

Screenshot


Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /IIS(?:\/([\d.]+))?/i

Overall confidence: 100%
Detected patterns
  • headers server /IIS(?:\/([\d.]+))?/i

Page Statistics

10
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

59 kB
Transfer

56 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

10 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request wa.exe
listserv.gsa.gov/cgi-bin/
30 KB
31 KB
Document
General
Full URL
https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_128_CBC
Server
159.142.191.80 Washington, United States, ASN2714 (GSA-GOV - General Services Administration, US),
Reverse DNS
host.159-142-191-80.gsa.gov
Software
Microsoft-IIS/7.5 / ASP.NET
Resource Hash
3f50578818e7b98ece77688ae9ad4f12065ce3b6d12e1b266d54e63bfbd35802
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN SAMEORIGIN

Request headers

Host
listserv.gsa.gov
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/66.0.3359.139 Safari/537.36
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
Accept-Encoding
gzip, deflate
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/66.0.3359.139 Safari/537.36
X-DevTools-Emulate-Network-Conditions-Client-Id
A588AF0547CC7910CDA1274C932B46B6

Response headers

Content-Type
text/html
Server
Microsoft-IIS/7.5
X-Frame-Options
SAMEORIGIN SAMEORIGIN
X-Powered-By
ASP.NET
Strict-Transport-Security
max-age=31536000
Date
Mon, 18 Jun 2018 16:42:04 GMT
Connection
close
Content-Length
31154
b-listserv.jpg
listserv.gsa.gov/archives/images/
2 KB
2 KB
Image
General
Full URL
https://listserv.gsa.gov/archives/images/b-listserv.jpg
Requested by
Host: listserv.gsa.gov
URL: https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_128_CBC
Server
159.142.191.80 Washington, United States, ASN2714 (GSA-GOV - General Services Administration, US),
Reverse DNS
host.159-142-191-80.gsa.gov
Software
Microsoft-IIS/7.5 / ASP.NET
Resource Hash
948c5e79f3658882efab5e0c9f5e85080b853f60acbcd7e506ca6813ee30352f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
listserv.gsa.gov
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/66.0.3359.139 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
Connection
keep-alive
Cache-Control
no-cache
Referer
https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/66.0.3359.139 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000
Last-Modified
Thu, 13 Apr 2006 16:18:38 GMT
Server
Microsoft-IIS/7.5
X-Powered-By
ASP.NET
ETag
"083b3eb155fc61:0"
X-Frame-Options
SAMEORIGIN
Content-Type
image/jpeg
Date
Mon, 18 Jun 2018 16:42:04 GMT
Accept-Ranges
bytes
Content-Length
1620
b-version.jpg
listserv.gsa.gov/archives/images/
4 KB
5 KB
Image
General
Full URL
https://listserv.gsa.gov/archives/images/b-version.jpg
Requested by
Host: listserv.gsa.gov
URL: https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_128_CBC
Server
159.142.191.80 Washington, United States, ASN2714 (GSA-GOV - General Services Administration, US),
Reverse DNS
host.159-142-191-80.gsa.gov
Software
Microsoft-IIS/7.5 / ASP.NET
Resource Hash
0df9636fc6f946cce7f1afde8ee215f23c884ba31553e1504b62b8bd6d440cf2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
listserv.gsa.gov
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/66.0.3359.139 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
Connection
keep-alive
Cache-Control
no-cache
Referer
https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/66.0.3359.139 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000
Last-Modified
Mon, 02 Mar 2009 20:11:50 GMT
Server
Microsoft-IIS/7.5
X-Powered-By
ASP.NET
ETag
"0c7f91e739bc91:0"
X-Frame-Options
SAMEORIGIN
Content-Type
image/jpeg
Date
Mon, 18 Jun 2018 16:42:04 GMT
Accept-Ranges
bytes
Content-Length
4444
b-help.png
listserv.gsa.gov/archives/images/
1 KB
2 KB
Image
General
Full URL
https://listserv.gsa.gov/archives/images/b-help.png
Requested by
Host: listserv.gsa.gov
URL: https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_128_CBC
Server
159.142.191.80 Washington, United States, ASN2714 (GSA-GOV - General Services Administration, US),
Reverse DNS
host.159-142-191-80.gsa.gov
Software
Microsoft-IIS/7.5 / ASP.NET
Resource Hash
98dffff644af49151e0dbfc221a27a16fafce5afbdc7da141be2f1ce77902449
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
listserv.gsa.gov
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/66.0.3359.139 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
Connection
keep-alive
Cache-Control
no-cache
Referer
https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/66.0.3359.139 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000
Last-Modified
Wed, 12 Apr 2006 17:29:12 GMT
Server
Microsoft-IIS/7.5
X-Powered-By
ASP.NET
ETag
"0e4f29c565ec61:0"
X-Frame-Options
SAMEORIGIN
Content-Type
image/png
Date
Mon, 18 Jun 2018 16:42:04 GMT
Accept-Ranges
bytes
Content-Length
1437
b-listcommandicon.png
listserv.gsa.gov/archives/images/
4 KB
4 KB
Image
General
Full URL
https://listserv.gsa.gov/archives/images/b-listcommandicon.png
Requested by
Host: listserv.gsa.gov
URL: https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_128_CBC
Server
159.142.191.80 Washington, United States, ASN2714 (GSA-GOV - General Services Administration, US),
Reverse DNS
host.159-142-191-80.gsa.gov
Software
Microsoft-IIS/7.5 / ASP.NET
Resource Hash
2f9451e3151bee0a3c53a03c3411f5db289bda8769f7611796399247b715c4db
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
listserv.gsa.gov
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/66.0.3359.139 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
Connection
keep-alive
Cache-Control
no-cache
Referer
https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/66.0.3359.139 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000
Last-Modified
Tue, 11 Apr 2006 21:57:40 GMT
Server
Microsoft-IIS/7.5
X-Powered-By
ASP.NET
ETag
"0e2a6f3b25dc61:0"
X-Frame-Options
SAMEORIGIN
Content-Type
image/png
Date
Mon, 18 Jun 2018 16:42:04 GMT
Accept-Ranges
bytes
Content-Length
3963
b-catalist.png
listserv.gsa.gov/archives/images/
1 KB
2 KB
Image
General
Full URL
https://listserv.gsa.gov/archives/images/b-catalist.png
Requested by
Host: listserv.gsa.gov
URL: https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_128_CBC
Server
159.142.191.80 Washington, United States, ASN2714 (GSA-GOV - General Services Administration, US),
Reverse DNS
host.159-142-191-80.gsa.gov
Software
Microsoft-IIS/7.5 / ASP.NET
Resource Hash
0d0c295ef26b63e61c829eecf92c8648790861f0426702dae2ba92cc23efa1d2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
listserv.gsa.gov
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/66.0.3359.139 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
Connection
keep-alive
Cache-Control
no-cache
Referer
https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/66.0.3359.139 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000
Last-Modified
Wed, 12 Apr 2006 18:19:12 GMT
Server
Microsoft-IIS/7.5
X-Powered-By
ASP.NET
ETag
"09016995d5ec61:0"
X-Frame-Options
SAMEORIGIN
Content-Type
image/png
Date
Mon, 18 Jun 2018 16:42:04 GMT
Accept-Ranges
bytes
Content-Length
1527
b-lpowered.png
listserv.gsa.gov/archives/images/
882 B
1 KB
Image
General
Full URL
https://listserv.gsa.gov/archives/images/b-lpowered.png
Requested by
Host: listserv.gsa.gov
URL: https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_128_CBC
Server
159.142.191.80 Washington, United States, ASN2714 (GSA-GOV - General Services Administration, US),
Reverse DNS
host.159-142-191-80.gsa.gov
Software
Microsoft-IIS/7.5 / ASP.NET
Resource Hash
0c69b83893a854a6599b01c4a70068f518d7ef5ba04561e8f5a7706d883cf74c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
listserv.gsa.gov
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/66.0.3359.139 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
Connection
keep-alive
Cache-Control
no-cache
Referer
https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/66.0.3359.139 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000
Last-Modified
Wed, 12 Apr 2006 18:21:10 GMT
Server
Microsoft-IIS/7.5
X-Powered-By
ASP.NET
ETag
"0ef6bdf5d5ec61:0"
X-Frame-Options
SAMEORIGIN
Content-Type
image/png
Date
Mon, 18 Jun 2018 16:42:04 GMT
Accept-Ranges
bytes
Content-Length
882
b-menuback.jpg
listserv.gsa.gov/archives/images/
408 B
729 B
Image
General
Full URL
https://listserv.gsa.gov/archives/images/b-menuback.jpg
Requested by
Host: listserv.gsa.gov
URL: https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_128_CBC
Server
159.142.191.80 Washington, United States, ASN2714 (GSA-GOV - General Services Administration, US),
Reverse DNS
host.159-142-191-80.gsa.gov
Software
Microsoft-IIS/7.5 / ASP.NET
Resource Hash
40c258ff3dec9d64f3ee94f75349a131b85d539102581443db92ab1c67bb6e1d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
listserv.gsa.gov
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/66.0.3359.139 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
Connection
keep-alive
Cache-Control
no-cache
Referer
https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/66.0.3359.139 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000
Last-Modified
Mon, 27 Jun 2005 14:18:44 GMT
Server
Microsoft-IIS/7.5
X-Powered-By
ASP.NET
ETag
"0baf21f237bc51:0"
X-Frame-Options
SAMEORIGIN
Content-Type
image/jpeg
Date
Mon, 18 Jun 2018 16:42:04 GMT
Accept-Ranges
bytes
Content-Length
408
b-right.jpg
listserv.gsa.gov/archives/images/
11 KB
11 KB
Image
General
Full URL
https://listserv.gsa.gov/archives/images/b-right.jpg
Requested by
Host: listserv.gsa.gov
URL: https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_128_CBC
Server
159.142.191.80 Washington, United States, ASN2714 (GSA-GOV - General Services Administration, US),
Reverse DNS
host.159-142-191-80.gsa.gov
Software
Microsoft-IIS/7.5 / ASP.NET
Resource Hash
a94dbc903476df161eccf1c399eb3fb391c5fae9fa1b7d476eaceefd9fbd6fda
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
listserv.gsa.gov
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/66.0.3359.139 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
Connection
keep-alive
Cache-Control
no-cache
Referer
https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/66.0.3359.139 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000
Last-Modified
Mon, 27 Jun 2005 13:58:14 GMT
Server
Microsoft-IIS/7.5
X-Powered-By
ASP.NET
ETag
"09fcf42207bc51:0"
X-Frame-Options
SAMEORIGIN
Content-Type
image/jpeg
Date
Mon, 18 Jun 2018 16:42:04 GMT
Accept-Ranges
bytes
Content-Length
10980
b-middle.jpg
listserv.gsa.gov/archives/images/
657 B
977 B
Image
General
Full URL
https://listserv.gsa.gov/archives/images/b-middle.jpg
Requested by
Host: listserv.gsa.gov
URL: https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_128_CBC
Server
159.142.191.80 Washington, United States, ASN2714 (GSA-GOV - General Services Administration, US),
Reverse DNS
host.159-142-191-80.gsa.gov
Software
Microsoft-IIS/7.5 / ASP.NET
Resource Hash
420667edb47d5ae8e0bee072af95fed7b05812b5ddaaf208acb8e1c3062fb0e7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN

Request headers

Pragma
no-cache
Accept-Encoding
gzip, deflate
Host
listserv.gsa.gov
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/66.0.3359.139 Safari/537.36
Accept
image/webp,image/apng,image/*,*/*;q=0.8
Referer
https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
Connection
keep-alive
Cache-Control
no-cache
Referer
https://listserv.gsa.gov/cgi-bin/wa.exe?OK=2549A328&L=ACQUISITIONNEWS
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/66.0.3359.139 Safari/537.36

Response headers

Strict-Transport-Security
max-age=31536000
Last-Modified
Mon, 27 Jun 2005 13:56:34 GMT
Server
Microsoft-IIS/7.5
X-Powered-By
ASP.NET
ETag
"0d5347207bc51:0"
X-Frame-Options
SAMEORIGIN
Content-Type
image/jpeg
Date
Mon, 18 Jun 2018 16:42:04 GMT
Accept-Ranges
bytes
Content-Length
657

Verdicts & Comments Add Verdict or Comment

25 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| menuCurrentlyOpen undefined| menuCurrentlyInsideID undefined| menuCurrentlyInsideIsTopLevel undefined| menuCurrentlyInsideLevel undefined| menuItemCurrentlyInsideID boolean| menusReady undefined| req function| isOldIE function| menuInitPosition function| menuMouseDown function| menuIn function| menuOut function| menuItemIn function| menuItemOut function| menuHide function| menuHighlight function| menuGetLeft function| menuGetTop function| loadXMLDoc function| postXMLDoc function| get_firstchild function| subform function| windowUp function| popUp function| confirmOpt

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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
X-Frame-Options SAMEORIGIN SAMEORIGIN