URL: https://verify.salesforce.com/verify/
Submission: On March 08 via manual from SG — Scanned from DE

Summary

This website contacted 4 IPs in 2 countries across 3 domains to perform 11 HTTP transactions. The main IP is 54.93.161.197, located in Frankfurt am Main, Germany and belongs to AMAZON-02, US. The main domain is verify.salesforce.com. The Cisco Umbrella rank of the primary domain is 171748.
TLS certificate: Issued by DigiCert TLS RSA SHA256 2020 CA1 on August 12th 2021. Valid for: a year.
This is the only time verify.salesforce.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
9 54.93.161.197 16509 (AMAZON-02)
1 151.101.194.137 54113 (FASTLY)
1 162.247.242.19 23467 (NEWRELIC-...)
11 4
Apex Domain
Subdomains
Transfer
9 salesforce.com
verify.salesforce.com — Cisco Umbrella Rank: 171748
365 KB
1 nr-data.net
bam.nr-data.net — Cisco Umbrella Rank: 550
322 B
1 newrelic.com
js-agent.newrelic.com — Cisco Umbrella Rank: 306
14 KB
11 3
Domain Requested by
9 verify.salesforce.com verify.salesforce.com
1 bam.nr-data.net verify.salesforce.com
1 js-agent.newrelic.com verify.salesforce.com
11 3

This site contains no links.

Subject Issuer Validity Valid
verify.salesforce.com
DigiCert TLS RSA SHA256 2020 CA1
2021-08-12 -
2022-08-11
a year crt.sh
js-agent.newrelic.com
GlobalSign Atlas R3 DV TLS CA H2 2021
2021-10-06 -
2022-11-07
a year crt.sh
*.nr-data.net
DigiCert TLS RSA SHA256 2020 CA1
2022-01-10 -
2023-02-10
a year crt.sh

This page contains 1 frames:

Primary Page: https://verify.salesforce.com/verify/
Frame ID: 823ADDBF9340A40EDF6D33BCE1F549AF
Requests: 12 HTTP requests in this frame

Screenshot

Page Title

Verification

Page Statistics

11
Requests

100 %
HTTPS

0 %
IPv6

3
Domains

3
Subdomains

4
IPs

2
Countries

379 kB
Transfer

1192 kB
Size

2
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

11 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
verify.salesforce.com/verify/
151 KB
152 KB
Document
General
Full URL
https://verify.salesforce.com/verify/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
54.93.161.197 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-54-93-161-197.eu-central-1.compute.amazonaws.com
Software
/
Resource Hash
64157c21ca6d817bdcd1f77aa11011bcbe56832a48b3c1acbd8fc7414653ef56
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

Content-Language
de
Content-Length
155018
Content-Type
text/html; charset=utf-8
Date
Tue, 08 Mar 2022 15:20:48 GMT
Referrer-Policy
origin
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Vary
Cookie, Accept-Language
Via
1.1 spaces-router (279557a225d7)
X-Content-Type-Options
nosniff
X-Frame-Options
DENY
X-Xss-Protection
1; mode=block
salesforce-lightning-design-system.min.css
verify.salesforce.com/static/public/salesforce-lightning-design-system-2.11.4/styles/
588 KB
72 KB
Stylesheet
General
Full URL
https://verify.salesforce.com/static/public/salesforce-lightning-design-system-2.11.4/styles/salesforce-lightning-design-system.min.css
Requested by
Host: verify.salesforce.com
URL: https://verify.salesforce.com/verify/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
54.93.161.197 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-54-93-161-197.eu-central-1.compute.amazonaws.com
Software
/
Resource Hash
7fa89a313614e5efcf00742253da513fda93c022e3a0aef866bc2d86519c613f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://verify.salesforce.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Date
Tue, 08 Mar 2022 15:20:48 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Sat, 05 Feb 2022 00:15:18 GMT
Via
1.1 spaces-router (279557a225d7)
Etag
"61fdc196-92e83"
Vary
Accept-Encoding, Accept-Language
Content-Language
de
Access-Control-Allow-Origin
*
Cache-Control
max-age=315360000, public
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
text/css; charset="utf-8"
Content-Length
72839
X-Xss-Protection
1; mode=block
vaasdist-error-1.21.0.js
verify.salesforce.com/static/
1 KB
1 KB
Script
General
Full URL
https://verify.salesforce.com/static/vaasdist-error-1.21.0.js
Requested by
Host: verify.salesforce.com
URL: https://verify.salesforce.com/verify/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
54.93.161.197 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-54-93-161-197.eu-central-1.compute.amazonaws.com
Software
/
Resource Hash
838d78bcddb64b301f53ab43eceeacd89e20f15bddb61350d9b2782bec83ea3e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://verify.salesforce.com/
Origin
https://verify.salesforce.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/99.0.4844.51 Safari/537.36

Response headers

Date
Tue, 08 Mar 2022 15:20:48 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Sat, 05 Feb 2022 00:15:18 GMT
Via
1.1 spaces-router (279557a225d7)
Etag
"61fdc196-5cc"
Vary
Accept-Encoding, Accept-Language
Content-Language
de
Access-Control-Allow-Origin
*
Cache-Control
max-age=315360000, public
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
application/javascript; charset="utf-8"
Content-Length
729
X-Xss-Protection
1; mode=block
lwc-0f584a43.js
verify.salesforce.com/static/
89 KB
26 KB
Script
General
Full URL
https://verify.salesforce.com/static/lwc-0f584a43.js
Requested by
Host: verify.salesforce.com
URL: https://verify.salesforce.com/verify/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
54.93.161.197 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-54-93-161-197.eu-central-1.compute.amazonaws.com
Software
/
Resource Hash
c39c0f2cc164340bf0354187a427889eb71b4b994345e1ce88976269b94f9cd2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://verify.salesforce.com/
Origin
https://verify.salesforce.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/99.0.4844.51 Safari/537.36

Response headers

Date
Tue, 08 Mar 2022 15:20:48 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Sat, 05 Feb 2022 00:15:18 GMT
Via
1.1 spaces-router (279557a225d7)
Etag
"61fdc196-162b5"
Vary
Accept-Encoding, Accept-Language
Content-Language
de
Access-Control-Allow-Origin
*
Cache-Control
max-age=315360000, public
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
application/javascript; charset="utf-8"
Content-Length
26551
X-Xss-Protection
1; mode=block
common-e4d0b7fc.js
verify.salesforce.com/static/
7 KB
3 KB
Script
General
Full URL
https://verify.salesforce.com/static/common-e4d0b7fc.js
Requested by
Host: verify.salesforce.com
URL: https://verify.salesforce.com/verify/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
54.93.161.197 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-54-93-161-197.eu-central-1.compute.amazonaws.com
Software
/
Resource Hash
e8613c40232fec7183787ca1b801786840b3f186553aa3fd64455424ed1f3b84
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://verify.salesforce.com/
Origin
https://verify.salesforce.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/99.0.4844.51 Safari/537.36

Response headers

Date
Tue, 08 Mar 2022 15:20:48 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Sat, 05 Feb 2022 00:15:18 GMT
Via
1.1 spaces-router (279557a225d7)
Etag
"61fdc196-1a78"
Vary
Accept-Encoding, Accept-Language
Content-Language
de
Access-Control-Allow-Origin
*
Cache-Control
max-age=315360000, public
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
application/javascript; charset="utf-8"
Content-Length
2591
X-Xss-Protection
1; mode=block
vendor-bb4e2f0e.js
verify.salesforce.com/static/
158 KB
50 KB
Script
General
Full URL
https://verify.salesforce.com/static/vendor-bb4e2f0e.js
Requested by
Host: verify.salesforce.com
URL: https://verify.salesforce.com/verify/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
54.93.161.197 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-54-93-161-197.eu-central-1.compute.amazonaws.com
Software
/
Resource Hash
94fab476bd4c5a72d92b6ee259e6609f2d7119bbf9fe0ff87bad529c2ae272a2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://verify.salesforce.com/
Origin
https://verify.salesforce.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/99.0.4844.51 Safari/537.36

Response headers

Date
Tue, 08 Mar 2022 15:20:48 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Sat, 05 Feb 2022 00:15:18 GMT
Via
1.1 spaces-router (279557a225d7)
Etag
"61fdc196-277d1"
Vary
Accept-Encoding, Accept-Language
Content-Language
de
Access-Control-Allow-Origin
*
Cache-Control
max-age=315360000, public
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
application/javascript; charset="utf-8"
Content-Length
50478
X-Xss-Protection
1; mode=block
vaas-i18n-de-a21e15a8.js
verify.salesforce.com/static/
17 KB
6 KB
Script
General
Full URL
https://verify.salesforce.com/static/vaas-i18n-de-a21e15a8.js
Requested by
Host: verify.salesforce.com
URL: https://verify.salesforce.com/static/common-e4d0b7fc.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
54.93.161.197 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-54-93-161-197.eu-central-1.compute.amazonaws.com
Software
/
Resource Hash
2c2fca22f5a55fe46008777f0f41d6756f995a9a06d1381da3bbc684f9296b2a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://verify.salesforce.com/
Origin
https://verify.salesforce.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/99.0.4844.51 Safari/537.36

Response headers

Date
Tue, 08 Mar 2022 15:20:48 GMT
Content-Encoding
gzip
X-Content-Type-Options
nosniff
Last-Modified
Sat, 05 Feb 2022 00:15:18 GMT
Via
1.1 spaces-router (279557a225d7)
Etag
"61fdc196-43ba"
Vary
Accept-Encoding, Accept-Language
Content-Language
de
Access-Control-Allow-Origin
*
Cache-Control
max-age=315360000, public
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
application/javascript; charset="utf-8"
Content-Length
5095
X-Xss-Protection
1; mode=block
nr-1215.min.js
js-agent.newrelic.com/
36 KB
14 KB
Script
General
Full URL
https://js-agent.newrelic.com/nr-1215.min.js
Requested by
Host: verify.salesforce.com
URL: https://verify.salesforce.com/static/lwc-0f584a43.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.194.137 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
18395fd1ef75de4f03f701f5a5020563aed55e1539b3200605053f2c924211bb

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://verify.salesforce.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

x-amz-version-id
mrZZlI3m.d3cabi4HqLBBkr4pQ2c77UF
content-encoding
gzip
etag
"615035bb6557b191e767e19087efabaf"
x-amz-request-id
ZV6VX3QJJ1XK509D
x-cache
HIT
cross-origin-resource-policy
cross-origin
content-length
13666
x-amz-id-2
aVD625VnN7ZdBb5sf1fW+X3O3FSmBUTwv5zgDbu4nASS/dNwkwL7eursg4duegd7/9aKOeJdVs8=
x-served-by
cache-hhn4070-HHN
last-modified
Mon, 24 Jan 2022 22:13:53 GMT
server
AmazonS3
x-timer
S1646752849.985354,VS0,VE0
date
Tue, 08 Mar 2022 15:20:48 GMT
vary
Accept-Encoding
content-type
application/javascript
via
1.1 varnish
cache-control
public, max-age=7200, stale-if-error=604800
accept-ranges
bytes
x-cache-hits
14705
truncated
/
92 KB
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
d40453dd54469681d03f033c3a84707e745ed3210a7e5614ef6080b4a3c46eeb

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Content-Type
image/png
SalesforceSans-Light.woff2
verify.salesforce.com/static/public/salesforce-lightning-design-system-2.11.4/fonts/webfonts/
27 KB
28 KB
Font
General
Full URL
https://verify.salesforce.com/static/public/salesforce-lightning-design-system-2.11.4/fonts/webfonts/SalesforceSans-Light.woff2
Requested by
Host: verify.salesforce.com
URL: https://verify.salesforce.com/static/public/salesforce-lightning-design-system-2.11.4/styles/salesforce-lightning-design-system.min.css
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
54.93.161.197 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-54-93-161-197.eu-central-1.compute.amazonaws.com
Software
/
Resource Hash
7426cb15546f93f7cbedcedc6bc12b76d5f370c9f128c21f36b08c4207df1a2d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://verify.salesforce.com/static/public/salesforce-lightning-design-system-2.11.4/styles/salesforce-lightning-design-system.min.css
Origin
https://verify.salesforce.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/99.0.4844.51 Safari/537.36

Response headers

Date
Tue, 08 Mar 2022 15:20:48 GMT
Via
1.1 spaces-router (279557a225d7)
X-Content-Type-Options
nosniff
Last-Modified
Sat, 05 Feb 2022 00:15:18 GMT
Etag
"61fdc196-6c54"
Vary
Accept-Language
Content-Language
de
Access-Control-Allow-Origin
*
Cache-Control
max-age=315360000, public
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
font/woff2
Content-Length
27732
X-Xss-Protection
1; mode=block
SalesforceSans-Regular.woff2
verify.salesforce.com/static/public/salesforce-lightning-design-system-2.11.4/fonts/webfonts/
27 KB
27 KB
Font
General
Full URL
https://verify.salesforce.com/static/public/salesforce-lightning-design-system-2.11.4/fonts/webfonts/SalesforceSans-Regular.woff2
Requested by
Host: verify.salesforce.com
URL: https://verify.salesforce.com/static/public/salesforce-lightning-design-system-2.11.4/styles/salesforce-lightning-design-system.min.css
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
54.93.161.197 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-54-93-161-197.eu-central-1.compute.amazonaws.com
Software
/
Resource Hash
6f2251079db9fde7d456ba66a9294899f3024dac928bec71b3ce42e1568f304f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://verify.salesforce.com/static/public/salesforce-lightning-design-system-2.11.4/styles/salesforce-lightning-design-system.min.css
Origin
https://verify.salesforce.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/99.0.4844.51 Safari/537.36

Response headers

Date
Tue, 08 Mar 2022 15:20:48 GMT
Via
1.1 spaces-router (279557a225d7)
X-Content-Type-Options
nosniff
Last-Modified
Sat, 05 Feb 2022 00:15:18 GMT
Etag
"61fdc196-6c24"
Vary
Accept-Language
Content-Language
de
Access-Control-Allow-Origin
*
Cache-Control
max-age=315360000, public
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
font/woff2
Content-Length
27684
X-Xss-Protection
1; mode=block
NRJS-d9802d80c4a5e3e7318
bam.nr-data.net/1/
57 B
322 B
Script
General
Full URL
https://bam.nr-data.net/1/NRJS-d9802d80c4a5e3e7318?a=525571251&v=1215.1253ab8&to=blNVMkZQWEpQUENZXFcZcRNaUkJQXl0YQlZdX0UDV0UYT1hWQEMdT1NFD1JIDG9UQV5WShdfWQhRQw%3D%3D&rst=203&ck=1&ref=https://verify.salesforce.com/verify/&qt=1&ap=3&be=62&fe=142&dc=131&af=err,xhr,stn,ins&perf=%7B%22timing%22:%7B%22of%22:1646752848795,%22n%22:0,%22f%22:0,%22dn%22:1,%22dne%22:1,%22c%22:1,%22s%22:17,%22ce%22:27,%22rq%22:28,%22rp%22:40,%22rpe%22:62,%22dl%22:43,%22di%22:92,%22ds%22:131,%22de%22:131,%22dc%22:141,%22l%22:141,%22le%22:143%7D,%22navigation%22:%7B%7D%7D&fp=92&fcp=186&jsonp=NREUM.setToken
Requested by
Host: verify.salesforce.com
URL: https://verify.salesforce.com/static/lwc-0f584a43.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
162.247.242.19 , United States, ASN23467 (NEWRELIC-AS-1, US),
Reverse DNS
bam-7.nr-data.net
Software
/
Resource Hash
f69a13217482dc43f25e74cfcb9391d0f06d22501f10f5cb5e413d2d98a5cd23

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://verify.salesforce.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Cross-Origin-Resource-Policy
cross-origin
Content-Type
text/javascript;charset=iso-8859-1
Content-Length
57
Expires
Thu, 01 Jan 1970 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

7 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.

function| structuredClone object| oncontextlost object| oncontextrestored object| NREUM object| newrelic function| __nr_require function| Buffer

2 Cookies

Domain/Path Name / Value
verify.salesforce.com/ Name: csrftoken
Value: CSV966F7AmZ1l0BSm1eCgGNU1Q4063vLEFrl8Eut9VkeIibtxRonqrxFFnDsM39B
.nr-data.net/ Name: JSESSIONID
Value: e7666cae4e4bce64

1 Console Messages

Source Level URL
Text
network error URL: https://verify.salesforce.com/verify/
Message:
Failed to load resource: the server responded with a status of 400 (Bad Request)

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; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block