lookaside.fbsbx.com - urlscan.io

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 3 HTTP transactions. The main IP is 157.240.253.1, located in Frankfurt am Main, Germany and belongs to FACEBOOK, US. The main domain is lookaside.fbsbx.com. The Cisco Umbrella rank of the primary domain is 10435.
TLS certificate: Issued by DigiCert SHA2 High Assurance Server CA on August 17th 2024. Valid for: 3 months.

This is the only time lookaside.fbsbx.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
2	157.240.253.1 157.240.253.1	32934 (FACEBOOK) (FACEBOOK)
1	157.240.253.13 157.240.253.13	32934 (FACEBOOK) (FACEBOOK)
3	2

2 157.240.253.1 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
PTR: xx-fbcdn-shv-02-fra5.fbcdn.net

lookaside.fbsbx.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 157.240.253.13 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
PTR: edge-star-shv-02-fra5.facebook.com

static.facebook.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
2	fbsbx.com lookaside.fbsbx.com — Cisco Umbrella Rank: 10435	8 KB
1	facebook.com static.facebook.com — Cisco Umbrella Rank: 164213	2 KB
3	2

	Domain	Requested by
2	lookaside.fbsbx.com
1	static.facebook.com	lookaside.fbsbx.com
3	2

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

Domain
www.facebook.com

Subject Issuer	Validity	Valid
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2024-08-17` - `2024-11-15`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://lookaside.fbsbx.com/
Frame ID: 6D0A7242854E78BB5A66F39459EAA717
Requests: 3 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Facebook | Error

Page URL History Show full URLs

http://lookaside.fbsbx.com/ HTTP 307
https://lookaside.fbsbx.com/ Page URL

Page Statistics

3
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

10 kB
Transfer

6 kB
Size

0
Cookies

2 Outgoing links

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

URL: https://www.facebook.com/

Search URL Search Domain Scan URL

URL: https://www.facebook.com/help/
Title: Help Center

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.

http://lookaside.fbsbx.com/ HTTP 307
https://lookaside.fbsbx.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

3 HTTP transactions
0 data transactions

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

GET
H2

400

Primary Request / Show response
lookaside.fbsbx.com/
Redirect Chain

http://lookaside.fbsbx.com/
https://lookaside.fbsbx.com/

3 KB
4 KB

507ms
57ms

Document
text/html

157.240.253.1
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL: https://lookaside.fbsbx.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 157.240.253.1 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS: xx-fbcdn-shv-02-fra5.fbcdn.net
Software: /
Resource Hash: f0dfefd6f17ff85387d82969c4234bbcec6a177dafef54d6756e274371a55b6a

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Response headers

access-control-allow-origin: *
content-length: 2959
content-type: text/html; charset=utf-8
date: Fri, 08 Nov 2024 13:59:14 GMT
proxy-status: proxy_internal_response; e_isproxyerr="AcKwSbDWJ3Bl9iNUDA5EwOGW00GSW1xgpbiX2ynnk8abQmYTfyWd0GKtlNWl_w"; e_proxy="AcKilkyT9gN4lzpTz1ioB6L7_yfA4lcyWGDom2Z4-JV0CYfaB7YF7F8prWI4bhYUM-XoFX0IUMwl1Mg"; e_fb_binaryversion="AcJ7RaOOtZL4pf018cOZtkq-_CApCPH3uo07Py99LkUlnM4ifrmFcLWJHjJjb0XI-9-LV0Hr9T8wUleV2sAPPLmn-IoSMEuCTec"; e_fb_httpversion="AcJzYYyCOvgTfCto53HVWiJHGb_38dTKv2UB80CLMPcj8yj_DM5o_unxNV1z"; e_fb_requestsequencenumber="AcJqfvwg8b_MPA6WdC6S5Munq_QOR2e9zvWYpF0wgv0bZdSlAW6x8O2ixQ"; e_fb_requesthandler="AcLeyzJ3F-RU-C25DZ64-rGyqZ3BHR-MCvXEvKhIt0qsBxjx_hxql0PdqBEFqXhYRXNY8DifWIbYfUNC"; e_fb_proxycode="AcIEAOLlTxEKeftVfKiXYg4EKjmb5RvErwp1736xmkN5FMsNzsRZI5-DZW9o"; e_fb_builduser="AcILCjxc7m9MKfryJ51n2Xm014OPGULm6ZKWVjglP5BtfSrysSrjqoxptrnvEBsy9ZM"; e_fb_vipport="AcIpFrgd0NCzrfiTrNLhXAH2vewLnOpvJIVZlL8RKF3cfbP-Roi2fB0vZkyd"; e_clientaddr="AcKjoyzkiBijiw0JgTVftmOFfgMKqQKzg9p9YmmueLfQrePSTPvws8sISyjhnx2NKQcauUTu256g7-PXvg"; e_fb_vipaddr="AcIh5HXTDqpkZyi-XsQ3u0_sRiyb2hTDTIsmsqA5S7R5AZcekYVO9sl-HdPBDTdBmC5lRlud1g"; e_fb_configversion="AcJAgUm1p05R0bo3eXuMi7gtw2VHDaJpRxbwA9vrN6NrbsOOvgpk_bpf8LH3fQ"; e_fb_requesttime="AcKVZcogYCAAcjANMpeMzKR8DakjGzoV7aj0qkEYly4T_K5ZP93yEQfpWlnGjzt93tifnLfWnw"; e_fb_responsebytes="AcJ53UJhSoq0aQQ1Z2n2iPbjJxCPb7bgw-bgzPSRt3Wcy1f3xxhuQs1csWK7zw"

Redirect headers

Cross-Origin-Resource-Policy: Cross-Origin
Location: https://lookaside.fbsbx.com/
Non-Authoritative-Reason: HSTS

GET
H2 200 facebook_2x.png
static.facebook.com/images/logos/ 640 B
2 KB 563ms
106ms Image
image/png 157.240.253.13
FACEBOOK

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://static.facebook.com/images/logos/facebook_2x.png

Requested by

Host: lookaside.fbsbx.com
URL: https://lookaside.fbsbx.com/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

157.240.253.13 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

edge-star-shv-02-fra5.facebook.com

Software

/

Resource Hash

3f3487743788cb9c926b446b246638c8a7d2756c1c6ec7ad6100649b7c24575a

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; preload
X-Content-Type-Options	nosniff

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://lookaside.fbsbx.com/

Response headers

content-md5: cAU9iJOybbA4G+1GBQlXYg==
report-to: {"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coep\/?minimize=0"}],"group":"coep_report"}, {"max_age":21600,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/"}],"group":"permissions_policy"}
x-content-type-options: nosniff
expires: Sat, 09 Nov 2024 13:59:14 GMT
alt-svc: h3=":443"; ma=86400
edge-control: cache-maxage=86400s
date: Fri, 08 Nov 2024 13:59:14 GMT
content-type: image/png
x-fb-debug: 14YPHSpcjgWrpXYhpv0sRx/4UYQ9tfY67jaGqieC3q+NebNcPpsDVi9G8IA7pgA/9UtR2Ee+QiPbK8gewncczA==
cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
strict-transport-security: max-age=15552000; preload
reporting-endpoints: coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_report="https://www.facebook.com/browser_reporting/coep/?minimize=0", permissions_policy="https://www.facebook.com/ajax/browser_error_reports/"
cache-control: public,max-age=86400
timing-allow-origin: *
cross-origin-opener-policy: same-origin-allow-popups
x-fb-connection-quality: EXCELLENT; q=0.9, rtt=12, rtx=0, c=10, mss=1288, tbw=2908, tp=-1, tpl=-1, uplat=38, ullat=0
cross-origin-resource-policy: cross-origin
permissions-policy: accelerometer=(), attribution-reporting=(), autoplay=(), bluetooth=(), camera=(), ch-device-memory=(), ch-downlink=(), ch-dpr=(), ch-ect=(), ch-rtt=(), ch-save-data=(), ch-ua-arch=(), ch-ua-bitness=(), ch-viewport-height=(), ch-viewport-width=(), ch-width=(), clipboard-read=(), clipboard-write=(), compute-pressure=(), display-capture=(), encrypted-media=(), fullscreen=(self), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), interest-cohort=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), otp-credentials=(), payment=(), picture-in-picture=(), private-state-token-issuance=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), shared-storage=(), shared-storage-select-url=(), private-state-token-redemption=(), usb=(), unload=(self), window-management=(), xr-spatial-tracking=();report-to="permissions_policy"
document-policy: force-load-at-top
access-control-allow-origin: *
content-length: 640
origin-agent-cluster: ?1

GET
H2 400 favicon.ico
lookaside.fbsbx.com/ 3 KB
4 KB 39ms
39ms Other
text/html 157.240.253.1
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL: https://lookaside.fbsbx.com/favicon.ico
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 157.240.253.1 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS: xx-fbcdn-shv-02-fra5.fbcdn.net
Software: /
Resource Hash: f0dfefd6f17ff85387d82969c4234bbcec6a177dafef54d6756e274371a55b6a

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://lookaside.fbsbx.com/

Response headers

proxy-status: proxy_internal_response; e_isproxyerr="AcIzonCqpXiIr2FKxwAEgngWcizxe5Uw-pvPpXD-kf-IL1TRhoQbe4ZwQv4__w"; e_proxy="AcLuK5KPloQB-wJlpnEgv6s2CiI6OEYTRt72mkaBDXWsUoZKEN8YnRs-HBRnu0XPIimyuLj73v0z69k"; e_fb_binaryversion="AcIIzeWkg9V6DMoahsx9gVQ80l2lCDN6wpLPHNhc2OcLb5KGDgisgsSP9nbTsriwyIbGKWFD65xhBpi5a2UjoknmbytwAD2xbiw"; e_fb_httpversion="AcLDhVoliLOrnaLyfwa14x0WBL2OybVpAxr33w2JP5svNR3Ugz0YkbQJn5l7"; e_fb_requestsequencenumber="AcKOb-3XflPYXP6SiLL3wXNHkoM95LwxnDfGaxH29Bmodorb_CuuAL5BgA"; e_fb_requesthandler="AcKMSlrkwC38F1mUf69J2rkGQzW3My54eLvoLdl0P7TCn9w4E1INutE0U6Yp5HpSg_A4ILwGbzoq1Oqh"; e_fb_proxycode="AcJVFTne8y42lIh3gRX2KX8g9K9G-gOW59Rzxm1YE9UUUDRrDvvrlmbWg7tM"; e_fb_builduser="AcJE7xPOYgMzykqfAeEIrvtWpK2ZDXC5kU-blhjj1bMCLBIw5x0DBYrqpS1JANvE9qI"; e_fb_vipport="AcILJlatahAylq80DhsjB5ltsWlNFOUbTJ_brcyTOTDfmvXjAHy1j_VHOX3_"; e_clientaddr="AcIF8etl2MMqa57oLLbMAQ9FWqC_eHVSS7HYVSs238oDzpr4XR3xMb-YFHYsT8zLtGVv1YhU4DzFne7yhw"; e_fb_vipaddr="AcIKQnQSwTZM4ckyhitfPkasTHDRUCCQ5KV717e7qY7HqKojqcIyW0nhNR9X78dsPjyrzYfnBw"; e_fb_configversion="AcIomNIt5nQgrDt3aWTkX0x15VyZWz35om0wYRgvTvznCl2r9D1NY70c6YjmKA"; e_fb_requesttime="AcKy-OU-kI8eOpIh0yGUXahHJ7hCjUl4OfuUOR7D8KFu0bicwUMw60mdG6SAqdQv8KiunVZOcg"; e_fb_responsebytes="AcI9M59iLdmbGdMo3bpHEzhgHgkBFL_dkwDiYyYbZOLJkb9DFxD_aKX1RiR7Ww"
access-control-allow-origin: *
content-length: 2959
date: Fri, 08 Nov 2024 13:59:14 GMT
content-type: text/html; charset=utf-8

Verdicts & Comments Add Verdict or Comment

0 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.

0 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.

2 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
network	error	URL: https://lookaside.fbsbx.com/ Message: Failed to load resource: the server responded with a status of 400 ()
network	error	URL: https://lookaside.fbsbx.com/favicon.ico Message: Failed to load resource: the server responded with a status of 400 ()

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.

lookaside.fbsbx.com
static.facebook.com
157.240.253.1
157.240.253.13
3f3487743788cb9c926b446b246638c8a7d2756c1c6ec7ad6100649b7c24575a
f0dfefd6f17ff85387d82969c4234bbcec6a177dafef54d6756e274371a55b6a

lookaside.fbsbx.com Open in urlscan Pro 157.240.253.1 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Page Statistics

3 Requests

100 %HTTPS

0 %IPv6

2 Domains

2 Subdomains

2 IPs

1 Countries

10 kBTransfer

6 kBSize

0 Cookies

2 Outgoing links

Page URL History

Redirected requests

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

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

0 JavaScript Global Variables

0 Cookies

2 Console Messages

Indicators

lookaside.fbsbx.com Open in urlscan Pro
157.240.253.1 Public Scan

Screenshot
Live screenshot

Full Image

3
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

10 kB
Transfer

6 kB
Size

0
Cookies

3 HTTP transactions
0 data transactions