www.fda.gov Open in urlscan Pro
2a02:26f0:6c00:280::2e60 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMDcsInVyaSI6ImJwMjpjbGljayIsImJ1bGxldGluX2lkI...
Effective URL:
https://www.fda.gov/medical-devices/letters-health-care-providers/potential-false-positive-results-antigen-tests-rap...
Submission: On December 03 via api (December 3rd 2020, 9:36:16 pm UTC) from US

Summary HTTP 28 Redirects Links 10 Behaviour Indicators

Summary

This website contacted 8 IPs in 5 countries across 8 domains to perform 28 HTTP transactions. The main IP is 2a02:26f0:6c00:280::2e60, located in Ascension Island and belongs to AKAMAI-ASN1, EU. The main domain is www.fda.gov.
TLS certificate: Issued by DigiCert Secure Site ECC CA-1 on June 26th 2020. Valid for: 10 months.

This is the only time www.fda.gov was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1	2001:18c8:17f... 2001:18c8:17f:fc75::d186:90e5	8015 (VISI-AS) (VISI-AS)
12	2a02:26f0:6c0... 2a02:26f0:6c00:280::2e60	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
1	2a00:1450:400... 2a00:1450:4001:806::2008	15169 (GOOGLE) (GOOGLE)
3	2606:4700::68... 2606:4700::6813:9408	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2600:9000:219... 2600:9000:2190:800:5:83ea:ba80:93a1	16509 (AMAZON-02) (AMAZON-02)
3	2a00:1450:400... 2a00:1450:4001:80b::200e	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:400c:c0c::9b	15169 (GOOGLE) (GOOGLE)
5	23.67.143.228 23.67.143.228	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
28	8

1 2001:18c8:17f:fc75::d186:90e5 (United States)

ASN8015 (VISI-AS, US)

lnks.gd	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

12 2a02:26f0:6c00:280::2e60 (Ascension Island)

ASN20940 (AKAMAI-ASN1, EU)

www.fda.gov	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:806::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2606:4700::6813:9408 (United States)

ASN13335 (CLOUDFLARENET, US)

script.crazyegg.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:2190:800:5:83ea:ba80:93a1 (United States)

ASN16509 (AMAZON-02, US)

dap.digitalgov.gov	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a00:1450:4001:80b::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:400c:c0c::9b (Brussels, Belgium)

ASN15169 (GOOGLE, US)

stats.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 23.67.143.228 (Netherlands)

ASN20940 (AKAMAI-ASN1, EU)
PTR: a23-67-143-228.deploy.static.akamaitechnologies.com

zn6fpq8uicqiph6sn-fdawebcx.gov1.siteintercept.qualtrics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
gov1.siteintercept.qualtrics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
12	fda.gov www.fda.gov	253 KB
5	qualtrics.com zn6fpq8uicqiph6sn-fdawebcx.gov1.siteintercept.qualtrics.com gov1.siteintercept.qualtrics.com	55 KB
3	google-analytics.com www.google-analytics.com	19 KB
3	crazyegg.com script.crazyegg.com	35 KB
2	doubleclick.net stats.g.doubleclick.net	502 B
1	digitalgov.gov dap.digitalgov.gov	5 KB
1	googletagmanager.com www.googletagmanager.com	38 KB
1	lnks.gd lnks.gd	1008 B
28	8

	Domain	Requested by
12	www.fda.gov	lnks.gd www.fda.gov
4	gov1.siteintercept.qualtrics.com	zn6fpq8uicqiph6sn-fdawebcx.gov1.siteintercept.qualtrics.com
3	www.google-analytics.com	dap.digitalgov.gov www.google-analytics.com
3	script.crazyegg.com	www.fda.gov script.crazyegg.com
2	stats.g.doubleclick.net	www.google-analytics.com
1	zn6fpq8uicqiph6sn-fdawebcx.gov1.siteintercept.qualtrics.com	www.fda.gov
1	dap.digitalgov.gov	www.fda.gov
1	www.googletagmanager.com	www.fda.gov
1	lnks.gd
28	9

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

Domain
www.facebook.com
twitter.com
www.linkedin.com
www.cdc.gov
www.hhs.gov
www.usa.gov
www.twitter.com
www.youtube.com

Subject Issuer	Validity	Valid
lnks.gd GoGetSSL RSA DV CA	`2020-07-15` - `2021-07-15`	a year	crt.sh
www.fda.gov DigiCert Secure Site ECC CA-1	`2020-06-26` - `2021-05-11`	10 months	crt.sh
*.google-analytics.com GTS CA 1O1	`2020-11-03` - `2021-01-26`	3 months	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2020-06-09` - `2021-06-09`	a year	crt.sh
dap.digitalgov.gov Amazon	`2020-10-02` - `2021-11-03`	a year	crt.sh
*.google.com GTS CA 1O1	`2020-11-03` - `2021-01-26`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1O1	`2020-11-03` - `2021-01-26`	3 months	crt.sh
*.qualtrics.com DigiCert TLS RSA SHA256 2020 CA1	`2020-11-17` - `2021-12-18`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://www.fda.gov/medical-devices/letters-health-care-providers/potential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory?utm_medium=email&utm_source=govdelivery
Frame ID: 85D78B6D0AC2F86E2144FEEB36519B06
Requests: 28 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMDcsInVyaSI6ImJwMjpjbGlja... Page URL
https://www.fda.gov/medical-devices/letters-health-care-providers/potential-false-positive-resul... Page URL

Page Statistics

28
Requests

100 %
HTTPS

88 %
IPv6

8
Domains

9
Subdomains

8
IPs

5
Countries

407 kB
Transfer

1203 kB
Size

4
Cookies

10 Outgoing links

These are links going to different origins than the main page.

URL: https://www.facebook.com/sharer/sharer.php?u=
Title: Share

Search URL Search Domain Scan URL

URL: https://twitter.com/intent/tweet/?text=Potential%20for%20False%20Positive%20Results%20with%20Antigen%20Tests%20for%20Rapid%20Detection%20of%20SARS-CoV-2%20-%20Letter%20to%20Clinical%20Laboratory%20Staff%20and%20Health%20Care%20Providers&url=https://www.fda.gov%2Fmedical-devices%2Fletters-health-care-providers%2Fpotential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory
Title: Tweet

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/shareArticle?mini=true&url=https://www.fda.gov%2Fmedical-devices%2Fletters-health-care-providers%2Fpotential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory&title=Potential%20for%20False%20Positive%20Results%20with%20Antigen%20Tests%20for%20Rapid%20Detection%20of%20SARS-CoV-2%20-%20Letter%20to%20Clinical%20Laboratory%20Staff%20and%20Health%20Care%20Providers&source=FDA
Title: Linkedin

Search URL Search Domain Scan URL

URL: https://www.cdc.gov/coronavirus/2019-ncov/lab/point-of-care-testing.html
Title: CDC guidance

Search URL Search Domain Scan URL

URL: https://www.cdc.gov/coronavirus/2019-ncov/hcp/nursing-homes-antigen-testing.html
Title: CDC's recommendations

Search URL Search Domain Scan URL

URL: https://www.hhs.gov/
Title: HHS.gov

Search URL Search Domain Scan URL

URL: https://www.usa.gov/
Title: USA.gov

Search URL Search Domain Scan URL

URL: https://www.facebook.com/FDA
Title: Follow FDA on Facebook

Search URL Search Domain Scan URL

URL: https://www.twitter.com/US_FDA
Title: Follow FDA on Twitter

Search URL Search Domain Scan URL

URL: https://www.youtube.com/user/USFoodandDrugAdmin
Title: View FDA videos on YouTube

Search URL Search Domain Scan URL

Page URL History

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

https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMDcsInVyaSI6ImJwMjpjbGljayIsImJ1bGxldGluX2lkIjoiMjAyMDEyMDMuMzE0Nzg1NzEiLCJ1cmwiOiJodHRwczovL3d3dy5mZGEuZ292L21lZGljYWwtZGV2aWNlcy9sZXR0ZXJzLWhlYWx0aC1jYXJlLXByb3ZpZGVycy9wb3RlbnRpYWwtZmFsc2UtcG9zaXRpdmUtcmVzdWx0cy1hbnRpZ2VuLXRlc3RzLXJhcGlkLWRldGVjdGlvbi1zYXJzLWNvdi0yLWxldHRlci1jbGluaWNhbC1sYWJvcmF0b3J5P3V0bV9tZWRpdW09ZW1haWwmdXRtX3NvdXJjZT1nb3ZkZWxpdmVyeSJ9.Oj_rXy5KN5iqaP91mk3phqAZWr5m2_gAjbQRuXRdaQQ/s/3269095/br/90964240973-l Page URL
https://www.fda.gov/medical-devices/letters-health-care-providers/potential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory?utm_medium=email&utm_source=govdelivery Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

28 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H/1.1 200
OK 90964240973-l Show response
lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMDcsInVyaSI6ImJwMjpjbGljayIsImJ1bGxldGluX2lkIjoiMjAyMDEyMDMuMzE0Nzg1NzEiLCJ1cmwiOiJodHRwczovL3d3dy5mZGEuZ292L21lZGljYWwtZGV2aWNlcy9sZXR0ZX... 559 B
1008 B 498ms
130ms Document
text/html 2001:18c8:17f:fc75::d186:90e5
VISI-AS

General

Check archive.org

Show headers Download Go to

Full URL

https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMDcsInVyaSI6ImJwMjpjbGljayIsImJ1bGxldGluX2lkIjoiMjAyMDEyMDMuMzE0Nzg1NzEiLCJ1cmwiOiJodHRwczovL3d3dy5mZGEuZ292L21lZGljYWwtZGV2aWNlcy9sZXR0ZXJzLWhlYWx0aC1jYXJlLXByb3ZpZGVycy9wb3RlbnRpYWwtZmFsc2UtcG9zaXRpdmUtcmVzdWx0cy1hbnRpZ2VuLXRlc3RzLXJhcGlkLWRldGVjdGlvbi1zYXJzLWNvdi0yLWxldHRlci1jbGluaWNhbC1sYWJvcmF0b3J5P3V0bV9tZWRpdW09ZW1haWwmdXRtX3NvdXJjZT1nb3ZkZWxpdmVyeSJ9.Oj_rXy5KN5iqaP91mk3phqAZWr5m2_gAjbQRuXRdaQQ/s/3269095/br/90964240973-l

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2001:18c8:17f:fc75::d186:90e5 , United States, ASN8015 (VISI-AS, US),

Reverse DNS

Software

Resource Hash

4c98b857531c8bd31b5e7ea234a298289bd03e15678a909f1e772c2bc690e158

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Host: lnks.gd
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
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
Accept-Language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 03 Dec 2020 21:36:00 GMT
Referer: lnks.gd
Referrer-Policy: origin
Content-Type: text/html; charset=utf-8
ETag: W/"4c98b857531c8bd31b5e7ea234a29828"
Cache-Control: max-age=0, private, must-revalidate
X-Request-Id: 6927e92c-2074-4f67-898c-8bf5a7dbc757
X-Runtime: 0.006238
X-Served-By: prod-hyruleweb7.ep.gdi
Connection: close
Transfer-Encoding: chunked
Strict-Transport-Security: max-age=31536000

GET
H2 200 Primary Request potential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory Show response
www.fda.gov/medical-devices/letters-health-care-providers/ 42 KB
12 KB 29ms
9ms Document
text/html 2a02:26f0:6c00:280::2e60
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL

https://www.fda.gov/medical-devices/letters-health-care-providers/potential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory?utm_medium=email&utm_source=govdelivery

Requested by

Host: lnks.gd
URL: https://lnks.gd/l/eyJhbGciOiJIUzI1NiJ9.eyJidWxsZXRpbl9saW5rX2lkIjoxMDcsInVyaSI6ImJwMjpjbGljayIsImJ1bGxldGluX2lkIjoiMjAyMDEyMDMuMzE0Nzg1NzEiLCJ1cmwiOiJodHRwczovL3d3dy5mZGEuZ292L21lZGljYWwtZGV2aWNlcy9sZXR0ZXJzLWhlYWx0aC1jYXJlLXByb3ZpZGVycy9wb3RlbnRpYWwtZmFsc2UtcG9zaXRpdmUtcmVzdWx0cy1hbnRpZ2VuLXRlc3RzLXJhcGlkLWRldGVjdGlvbi1zYXJzLWNvdi0yLWxldHRlci1jbGluaWNhbC1sYWJvcmF0b3J5P3V0bV9tZWRpdW09ZW1haWwmdXRtX3NvdXJjZT1nb3ZkZWxpdmVyeSJ9.Oj_rXy5KN5iqaP91mk3phqAZWr5m2_gAjbQRuXRdaQQ/s/3269095/br/90964240973-l

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

2a02:26f0:6c00:280::2e60 , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),

Reverse DNS

Software

Apache /

Resource Hash

65cd3ba101f7ed3b065da926b70506f296383e914a4138b642a08e753b970856

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff nosniff
X-Frame-Options	SAMEORIGIN

Request headers

:method: GET
:authority: www.fda.gov
:scheme: https
:path: /medical-devices/letters-health-care-providers/potential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory?utm_medium=email&utm_source=govdelivery
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
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: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: document
referer: https://lnks.gd/
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Referer: https://lnks.gd/

Response headers

server: Apache
x-content-type-options: nosniff nosniff
link: <https://www.fda.gov/medical-devices/letters-health-care-providers/potential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory>; rel="alternate"; hreflang="en" <https://www.fda.gov/medical-devices/letters-health-care-providers/potential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory>; rel="canonical" <https://www.fda.gov/node/404545>; rel="shortlink" <https://www.fda.gov/medical-devices/letters-health-care-providers/potential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory>; rel="revision"
x-ua-compatible: IE=edge
content-language: en
x-frame-options: SAMEORIGIN
last-modified: Thu, 03 Dec 2020 15:31:20 GMT
etag: "1607009480"
content-type: text/html; charset=UTF-8
vary: Accept-Encoding
content-encoding: gzip
cache-control: public, max-age=7062
expires: Thu, 03 Dec 2020 23:33:42 GMT
date: Thu, 03 Dec 2020 21:36:00 GMT
content-length: 11791
strict-transport-security: max-age=31536000

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 96 KB
38 KB 16ms
15ms Script
application/javascript 2a00:1450:4001:806::2008
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=UA-22737364-1

Requested by

Host: www.fda.gov
URL: https://www.fda.gov/medical-devices/letters-health-care-providers/potential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory?utm_medium=email&utm_source=govdelivery

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:806::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

dfb8f0311c5674f70c96d3e78fff32e6ae390b2fc4c7b69b73a0c5dca5acc6e2

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

Referer: https://www.fda.gov/medical-devices/letters-health-care-providers/potential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory?utm_medium=email&utm_source=govdelivery
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 03 Dec 2020 21:36:00 GMT
content-encoding: br
vary: Accept-Encoding
cross-origin-resource-policy: cross-origin
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 38703
x-xss-protection: 0
last-modified: Thu, 03 Dec 2020 21:17:57 GMT
server: Google Tag Manager
strict-transport-security: max-age=31536000; includeSubDomains
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
access-control-allow-headers: Cache-Control
expires: Thu, 03 Dec 2020 21:36:00 GMT

GET
H2 200 css_TsaVRVA6wLx9x7FfTNZa7mqW_na9-VINqezqUnZEJNs.css
www.fda.gov/files/css/ 24 KB
5 KB 12ms
11ms Stylesheet
text/css 2a02:26f0:6c00:280::2e60
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL

https://www.fda.gov/files/css/css_TsaVRVA6wLx9x7FfTNZa7mqW_na9-VINqezqUnZEJNs.css

Requested by

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

2a02:26f0:6c00:280::2e60 , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),

Reverse DNS

Software

Apache /

Resource Hash

4ec69545503ac0bc7dc7b15f4cd65aee6a96fe76bdf9520da9ecea52764424db

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.fda.gov/medical-devices/letters-health-care-providers/potential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory?utm_medium=email&utm_source=govdelivery
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 03 Dec 2020 21:36:00 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Mon, 26 Oct 2020 23:47:17 GMT
server: Apache
etag: "1243-5b29b8ce44b40"
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=17617
strict-transport-security: max-age=31536000
accept-ranges: bytes
content-length: 4675
expires: Fri, 04 Dec 2020 02:29:37 GMT

GET
H2 200 css_66lZy6YfefbOUiGMZAyKDZ_f3jh6ZMlZzGfmMYKyHMw.css
www.fda.gov/files/css/ 312 KB
49 KB 16ms
15ms Stylesheet
text/css 2a02:26f0:6c00:280::2e60
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL

https://www.fda.gov/files/css/css_66lZy6YfefbOUiGMZAyKDZ_f3jh6ZMlZzGfmMYKyHMw.css

Requested by

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

2a02:26f0:6c00:280::2e60 , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),

Reverse DNS

Software

Apache /

Resource Hash

eba959cba61f79f6ce52218c640c8a0d9fdfde387a64c959cc67e63182b21ccc

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
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Server: 2606:4700::6813:9408 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 2b60a0b43d1273803eabd457cefb90c701f0ac7328b1816fa93356ca4b5c5d25

Request headers

Referer: https://www.fda.gov/medical-devices/letters-health-care-providers/potential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory?utm_medium=email&utm_source=govdelivery
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 03 Dec 2020 21:36:01 GMT
content-encoding: gzip
cf-cache-status: HIT
age: 15336
ce-version: 11.1.156
content-length: 1542
cf-request-id: 06cc21a6330000637d093df000000001
last-modified: Thu, 03 Dec 2020 17:20:25 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/json
access-control-allow-origin: *
access-control-expose-headers: CE-Version
cache-control: public, max-age=300, s-maxage=1209600
accept-ranges: bytes
cf-ray: 5fc06bb6ba15637d-FRA

POST
H3-Q050 200 collect Show response
www.google-analytics.com/ 35 B
420 B 46ms
13ms XHR
image/gif 2a00:1450:4001:80b::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/collect

Requested by

Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.fda.gov/medical-devices/letters-health-care-providers/potential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory?utm_medium=email&utm_source=govdelivery
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Thu, 03 Dec 2020 21:36:01 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: image/gif
access-control-allow-origin: https://www.fda.gov
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 35
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 1 B
83 B 16ms
16ms XHR
text/plain 2a00:1450:400c:c0c::9b
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j87&tid=UA-33523145-1&cid=1797205814.1607031361&jid=1590157918&gjid=1894542971&_gid=1876894662.1607031361&_u=YGBAgQABAAAAAE~&z=1620368029

Requested by

Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c0c::9b Brussels, Belgium, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.fda.gov/medical-devices/letters-health-care-providers/potential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory?utm_medium=email&utm_source=govdelivery
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
date: Thu, 03 Dec 2020 21:36:01 GMT
content-type: text/plain
access-control-allow-origin: https://www.fda.gov
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 1
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H3-Q050 200 collect Show response
www.google-analytics.com/j/ 2 B
35 B 42ms
14ms XHR
text/plain 2a00:1450:4001:80b::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j87&aip=1&a=268727337&t=pageview&_s=1&dl=https%3A%2F%2Fwww.fda.gov%2Fmedical-devices%2Fletters-health-care-providers%2Fpotential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory%3Futm_medium%3Demail%26utm_source%3Dgovdelivery&dr=https%3A%2F%2Flnks.gd%2F&ul=en-us&de=UTF-8&dt=Potential%20for%20False%20Positive%20Results%20with%20Antigen%20Tests%20for%20Rapid%20Detection%20of%20SARS-CoV-2%20-%20Letter%20to%20Clinical%20Laboratory%20Staff%20and%20Health%20Care%20Providers%20%7C%20FDA&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YGDAAUABAAAAAG~&jid=1291871600&gjid=1733185919&cid=1797205814.1607031361&tid=UA-22737364-1&_gid=1876894662.1607031361&_r=1&gtm=2oub41&npa=1&z=1975497225

Requested by

Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.fda.gov/medical-devices/letters-health-care-providers/potential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory?utm_medium=email&utm_source=govdelivery
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Thu, 03 Dec 2020 21:36:01 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.fda.gov
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 2
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H/1.1 200
OK / Show response
zn6fpq8uicqiph6sn-fdawebcx.gov1.siteintercept.qualtrics.com/SIE/ 57 KB
17 KB 122ms
39ms Script
application/javascript 23.67.143.228
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL

https://zn6fpq8uicqiph6sn-fdawebcx.gov1.siteintercept.qualtrics.com/SIE/?Q_ZID=ZN_6FpQ8uiCQiPh6SN&t=1607031361068

Requested by

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

23.67.143.228 , Netherlands, ASN20940 (AKAMAI-ASN1, EU),

Reverse DNS

a23-67-143-228.deploy.static.akamaitechnologies.com

Software

dx-cloudjs-gateway / Express

Resource Hash

c02436c2f8e4f1b50f6617fa36bf138973223d7b990cc801bed080abec60f4f3

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload

Request headers

Referer: https://www.fda.gov/medical-devices/letters-health-care-providers/potential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory?utm_medium=email&utm_source=govdelivery
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 03 Dec 2020 21:36:01 GMT
Content-Encoding: gzip
ETag: W/"e3d1-2o4Vz21UNI0jsc8DcqxRJzN1ZLI"
Server: dx-cloudjs-gateway
Cache-Tag: cloudjs-orchestratormain, cloudjs-all-modules, cloudjs-orchestrator-brand-fdawebcx
X-Powered-By: Express
Vary: Accept-Encoding
Connection: keep-alive
Content-Type: application/javascript; charset=utf-8
Access-Control-Allow-Origin: *
Cache-Control: public, max-age=3600, s-maxage=604800
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept
Content-Length: 16842

GET
H2 200 11.1.156.js Show response
script.crazyegg.com/pages/versioned/common-scripts/ 98 KB
32 KB 18ms
18ms Script
text/javascript 2606:4700::6813:9408
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://script.crazyegg.com/pages/versioned/common-scripts/11.1.156.js
Requested by: Host: script.crazyegg.com
URL: https://script.crazyegg.com/pages/scripts/0024/3700.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6813:9408 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 4c296926f0373bc2a7adca2ac63a50ce44726c012e2d888cba37339313b9cde8

Request headers

Referer: https://www.fda.gov/medical-devices/letters-health-care-providers/potential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory?utm_medium=email&utm_source=govdelivery
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date: Thu, 03 Dec 2020 21:36:01 GMT
content-encoding: gzip
cf-cache-status: HIT
last-modified: Tue, 24 Nov 2020 16:53:53 GMT
server: cloudflare
age: 15367
cf-polished: origSize=104478
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000, s-maxage=31536000
cf-ray: 5fc06bb6dec52c56-FRA
cf-request-id: 06cc21a64b00002c56f18dd000000001
cf-bgj: minify

POST
H3-Q050 200 collect Show response
stats.g.doubleclick.net/j/ 1 B
419 B 41ms
15ms XHR
text/plain 2a00:1450:400c:c0c::9b
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j87&tid=UA-22737364-1&cid=1797205814.1607031361&jid=1291871600&gjid=1733185919&_gid=1876894662.1607031361&npa=1&_u=YGDAAUABAAAAAG~&z=351976061

Requested by

Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:400c:c0c::9b Brussels, Belgium, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.fda.gov/medical-devices/letters-health-care-providers/potential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory?utm_medium=email&utm_source=govdelivery
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
date: Thu, 03 Dec 2020 21:36:01 GMT
content-type: text/plain
access-control-allow-origin: https://www.fda.gov
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 1
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H/1.1 200
OK Targeting.php Show response
gov1.siteintercept.qualtrics.com/WRSiteInterceptEngine/ 2 KB
2 KB 247ms
198ms XHR
application/json 23.67.143.228
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL

https://gov1.siteintercept.qualtrics.com/WRSiteInterceptEngine/Targeting.php?Q_ZoneID=ZN_6FpQ8uiCQiPh6SN&Q_CLIENTVERSION=1.40.0&Q_CLIENTTYPE=web

Requested by

Host: zn6fpq8uicqiph6sn-fdawebcx.gov1.siteintercept.qualtrics.com
URL: https://zn6fpq8uicqiph6sn-fdawebcx.gov1.siteintercept.qualtrics.com/SIE/?Q_ZID=ZN_6FpQ8uiCQiPh6SN&t=1607031361068

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

23.67.143.228 , Netherlands, ASN20940 (AKAMAI-ASN1, EU),

Reverse DNS

a23-67-143-228.deploy.static.akamaitechnologies.com

Software

Caddy /

Resource Hash

d8df8ea47a589ba02233a9434e1e45795d79bef25bb3596b5a2aaa4c6fdb7d64

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload

Request headers

Referer: https://www.fda.gov/medical-devices/letters-health-care-providers/potential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory?utm_medium=email&utm_source=govdelivery
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-type: application/x-www-form-urlencoded

Response headers

Date: Thu, 03 Dec 2020 21:36:01 GMT
Content-Encoding: gzip
Server: Caddy
Vary: Accept-Encoding
Connection: keep-alive
Content-Type: application/json
Access-Control-Allow-Origin: https://www.fda.gov
Cache-Control: no-store, no-cache, must-revalidate, max-age=0
Access-Control-Allow-Credentials: true
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Content-Length: 1205

GET
H/1.1 200
OK CoreModule.js Show response
gov1.siteintercept.qualtrics.com/dxjsmodule/ 92 KB
28 KB 37ms
37ms Script
application/javascript 23.67.143.228
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL

https://gov1.siteintercept.qualtrics.com/dxjsmodule/CoreModule.js?Q_CLIENTVERSION=1.40.0&Q_CLIENTTYPE=web

Requested by

Host: zn6fpq8uicqiph6sn-fdawebcx.gov1.siteintercept.qualtrics.com
URL: https://zn6fpq8uicqiph6sn-fdawebcx.gov1.siteintercept.qualtrics.com/SIE/?Q_ZID=ZN_6FpQ8uiCQiPh6SN&t=1607031361068

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

23.67.143.228 , Netherlands, ASN20940 (AKAMAI-ASN1, EU),

Reverse DNS

a23-67-143-228.deploy.static.akamaitechnologies.com

Software

dx-cloudjs-gateway / Express

Resource Hash

3c857e7f4dc1a40f3bf5fee5176d8c0192e2a6395e3e0f7ef3a720f081fe36c7

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload

Request headers

Referer: https://www.fda.gov/medical-devices/letters-health-care-providers/potential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory?utm_medium=email&utm_source=govdelivery
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 03 Dec 2020 21:36:01 GMT
Content-Encoding: gzip
Vary: Accept-Encoding
X-Powered-By: Express
Cache-Tag: cloudjs-coremodule, cloudjs-js-modules, cloudjs-all-modules
Connection: keep-alive
Content-Length: 27518
Last-Modified: Wed, 02 Dec 2020 19:09:01 GMT
Server: dx-cloudjs-gateway
ETag: W/"16f8e-17624db9cc8"
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Content-Type: application/javascript
Access-Control-Allow-Origin: *
Cache-Control: public, max-age=531716, s-maxage=604800
Accept-Ranges: bytes
Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept

GET
H/1.1 200
OK 13.207b118604e3eb3ef219.chunk.js Show response
gov1.siteintercept.qualtrics.com/dxjsmodule/ 3 KB
2 KB 25ms
25ms Script
application/javascript 23.67.143.228
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL

https://gov1.siteintercept.qualtrics.com/dxjsmodule/13.207b118604e3eb3ef219.chunk.js?Q_CLIENTVERSION=1.40.0&Q_CLIENTTYPE=web

Requested by

Host: zn6fpq8uicqiph6sn-fdawebcx.gov1.siteintercept.qualtrics.com
URL: https://zn6fpq8uicqiph6sn-fdawebcx.gov1.siteintercept.qualtrics.com/SIE/?Q_ZID=ZN_6FpQ8uiCQiPh6SN&t=1607031361068

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

23.67.143.228 , Netherlands, ASN20940 (AKAMAI-ASN1, EU),

Reverse DNS

a23-67-143-228.deploy.static.akamaitechnologies.com

Software

dx-cloudjs-gateway / Express

Resource Hash

9e959c524bcfccfbf6ed44ae722b8f5023a3d4818604c11a2b8cad4853dab737

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload

Request headers

Referer: https://www.fda.gov/medical-devices/letters-health-care-providers/potential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory?utm_medium=email&utm_source=govdelivery
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 03 Dec 2020 21:36:01 GMT
Content-Encoding: gzip
Vary: Accept-Encoding
X-Powered-By: Express
Cache-Tag: cloudjs-13.207b118604e3eb3ef219.chunk, cloudjs-js-modules, cloudjs-all-modules
Connection: keep-alive
Content-Length: 1316
Last-Modified: Wed, 02 Dec 2020 19:09:01 GMT
Server: dx-cloudjs-gateway
ETag: W/"a4f-17624db9cc8"
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Content-Type: application/javascript
Access-Control-Allow-Origin: *
Cache-Control: public, max-age=531739, s-maxage=604800
Accept-Ranges: bytes
Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept

GET
H/1.1 200
OK 1.3633671f9e452df5823c.chunk.js Show response
gov1.siteintercept.qualtrics.com/dxjsmodule/ 26 KB
7 KB 51ms
26ms Script
application/javascript 23.67.143.228
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL

https://gov1.siteintercept.qualtrics.com/dxjsmodule/1.3633671f9e452df5823c.chunk.js?Q_CLIENTVERSION=1.40.0&Q_CLIENTTYPE=web

Requested by

Host: zn6fpq8uicqiph6sn-fdawebcx.gov1.siteintercept.qualtrics.com
URL: https://zn6fpq8uicqiph6sn-fdawebcx.gov1.siteintercept.qualtrics.com/SIE/?Q_ZID=ZN_6FpQ8uiCQiPh6SN&t=1607031361068

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

23.67.143.228 , Netherlands, ASN20940 (AKAMAI-ASN1, EU),

Reverse DNS

a23-67-143-228.deploy.static.akamaitechnologies.com

Software

dx-cloudjs-gateway / Express

Resource Hash

9c25801454ba744b3ecd68cc39818df8445b02935fa1b4cc11fd5eef719e3a7b

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload

Request headers

Referer: https://www.fda.gov/medical-devices/letters-health-care-providers/potential-false-positive-results-antigen-tests-rapid-detection-sars-cov-2-letter-clinical-laboratory?utm_medium=email&utm_source=govdelivery
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date: Thu, 03 Dec 2020 21:36:01 GMT
Content-Encoding: gzip
Vary: Accept-Encoding
X-Powered-By: Express
Cache-Tag: cloudjs-1.3633671f9e452df5823c.chunk, cloudjs-js-modules, cloudjs-all-modules
Connection: keep-alive
Content-Length: 6279
Last-Modified: Wed, 02 Dec 2020 19:09:01 GMT
Server: dx-cloudjs-gateway
ETag: W/"6967-17624db9cc8"
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Content-Type: application/javascript
Access-Control-Allow-Origin: *
Cache-Control: public, max-age=531716, s-maxage=604800
Accept-Ranges: bytes
Access-Control-Allow-Headers: Origin, X-Requested-With, Content-Type, Accept

Verdicts & Comments Add Verdict or Comment

70 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.

4 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.fda.gov/	1970-01-19 14:23:51	Name: _gat_GSA_ENOR0 Value: 1
.fda.gov/	1970-01-19 14:25:17	Name: _gid Value: GA1.2.1876894662.1607031361
.fda.gov/	1970-01-19 14:23:51	Name: _gat_gtag_UA_22737364_1 Value: 1
.fda.gov/	1970-01-20 07:55:03	Name: _ga Value: GA1.2.1797205814.1607031361

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

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

dap.digitalgov.gov
gov1.siteintercept.qualtrics.com
lnks.gd
script.crazyegg.com
stats.g.doubleclick.net
www.fda.gov
www.google-analytics.com
www.googletagmanager.com
zn6fpq8uicqiph6sn-fdawebcx.gov1.siteintercept.qualtrics.com
2001:18c8:17f:fc75::d186:90e5
23.67.143.228
2600:9000:2190:800:5:83ea:ba80:93a1
2606:4700::6813:9408
2a00:1450:4001:806::2008
2a00:1450:4001:80b::200e
2a00:1450:400c:c0c::9b
2a02:26f0:6c00:280::2e60
020802fa013e206db72ca475d5b69662e225d3e84c94a0816af1991a5b017e1b
0ae60f12fe58274f991d6653c44a23436649eb41cf0ecad076d3f7f84ad6fbe6
2b60a0b43d1273803eabd457cefb90c701f0ac7328b1816fa93356ca4b5c5d25
3c857e7f4dc1a40f3bf5fee5176d8c0192e2a6395e3e0f7ef3a720f081fe36c7
42736c7de60dfab94b3cc902b8692f80cfeb0a5989d1d51db1d25fd7d18dc45b
448c00f1a33742f8af5db4cdc73cec8bd33074819dda45f40e98d943a185d401
456e60679a0853b3c885219ac1b8ffa4becb397615e2af7c5b3d8051241f569f
4c296926f0373bc2a7adca2ac63a50ce44726c012e2d888cba37339313b9cde8
4c98b857531c8bd31b5e7ea234a298289bd03e15678a909f1e772c2bc690e158
4ec69545503ac0bc7dc7b15f4cd65aee6a96fe76bdf9520da9ecea52764424db
5914a5e22f596098a440feff1b9da41d8b3e399d6c8dd93fc0b0e76559e5edeb
65cd3ba101f7ed3b065da926b70506f296383e914a4138b642a08e753b970856
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
9c25801454ba744b3ecd68cc39818df8445b02935fa1b4cc11fd5eef719e3a7b
9e959c524bcfccfbf6ed44ae722b8f5023a3d4818604c11a2b8cad4853dab737
a7d2886a2d422a07a857de3b72661deb709e59f0c50bb3265d250183d809d4e5
a8ddf88c29de0491abe7c54f053346d2090ac53167f45ed6a046dc6aec417352
c02436c2f8e4f1b50f6617fa36bf138973223d7b990cc801bed080abec60f4f3
d864af09acd0424cfed830c1910b3df6ed7f484bb93c13681c8a9dbb16147daf
d8df8ea47a589ba02233a9434e1e45795d79bef25bb3596b5a2aaa4c6fdb7d64
de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af
dfb8f0311c5674f70c96d3e78fff32e6ae390b2fc4c7b69b73a0c5dca5acc6e2
e441c3e2771625ba05630ab464275136a82c99650ee2145ca5aa9853bedeb01b
eba959cba61f79f6ce52218c640c8a0d9fdfde387a64c959cc67e63182b21ccc
f047e27c84a0e0d6cf3e7579db0707db9c95eca6e63e28c7f194d7dd17382a89
fc3f89387d29f9cf14a19103085f91348ea029d6fdbce78add1f129bbcd9d032

www.fda.gov Open in urlscan Pro 2a02:26f0:6c00:280::2e60 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Page URL History Show full URLs

Page Statistics

28 Requests

100 %HTTPS

88 %IPv6

8 Domains

9 Subdomains

8 IPs

5 Countries

407 kBTransfer

1203 kBSize

4 Cookies

10 Outgoing links

Page URL History

Redirected requests

28 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

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Verdicts & Comments Add Verdict or Comment

70 JavaScript Global Variables

4 Cookies

www.fda.gov Open in urlscan Pro
2a02:26f0:6c00:280::2e60 Public Scan

Screenshot
Live screenshot

Full Image

28
Requests

100 %
HTTPS

88 %
IPv6

8
Domains

9
Subdomains

8
IPs

5
Countries

407 kB
Transfer

1203 kB
Size

4
Cookies

28 HTTP transactions
0 data transactions