/.well-known/

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a.cmcdn.com

/.well-known/ resources for a.cmcdn.com

Site Scan

Site Details

Site Domain	a.cmcdn.com
Base Domain	cmcdn.com
Added	2021-05-06T11:50:26+00:00
Last Scan	2026-02-19T21:26:53+00:00
Next Scan	2026-03-05T21:26:53+00:00

Found Resources

Resource	Found At	Scan Status
robots.txt	2026-02-19T21:26:53+00:00	Ok

Authorized Digital Sellers

Resource Details

Resource	ads.txt
Status	Ok
Archive	Check Archive

Scan Requests (1)

URL	https://a.cmcdn.com/ads.txt
Result	Resource Found.

Last Scan

Scanned	2026-02-19T21:26:53+00:00
URL	https://a.cmcdn.com/ads.txt
Redirect	https://www.classmates.com/ads.txt
Redirect Domain	www.classmates.com
Redirect Base	classmates.com
Domain IPs	104.18.42.45, 172.64.145.211, 2606:4700:4407::6812:2a2d, 2a06:98c1:310c::ac40:91d3
Redirect IPs	104.18.40.234, 172.64.147.22, 2606:4700:4409::6812:28ea, 2606:4700:440b::ac40:9316
Response IP	172.64.147.22
Found	No
Not Found Reason	Subdomain not listed in base domain ads.txt.

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Authorized Digital Sellers for Apps

Resource Details

Resource	app-ads.txt
Status	Ok
Archive	Check Archive

Scan Requests (1)

URL	https://a.cmcdn.com/app-ads.txt
Result	Not Found - Resource doesn't exist.

Last Scan

Scanned	2026-02-19T21:26:53+00:00
URL	https://a.cmcdn.com/app-ads.txt
Redirect	https://www.classmates.com/app-ads.txt
Redirect Domain	www.classmates.com
Redirect Base	classmates.com
Domain IPs	104.18.42.45, 172.64.145.211, 2606:4700:4407::6812:2a2d, 2a06:98c1:310c::ac40:91d3
Redirect IPs	104.18.40.234, 172.64.147.22, 2606:4700:4409::6812:28ea, 2606:4700:440b::ac40:9316
Response IP	172.64.147.22
Found	No
Not Found Reason	Resource doesn't exist.

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Apple Associated Domain

Resource Details

Resource	apple-app-site-association
Status	Ok
Archive	Check Archive

Scan Requests (2)

URL	https://a.cmcdn.com/.well-known/apple-app-site-association
Result	Not Found - Resource doesn't exist.

URL	https://a.cmcdn.com/apple-app-site-association
Result	Failed fetching resource - Server returned a client error (403).

Last Scan

Scanned	2026-02-19T21:26:53+00:00
URL	https://a.cmcdn.com/.well-known/apple-app-site-association
Redirect	https://www.classmates.com/.well-known/apple-app-site-association
Redirect Domain	www.classmates.com
Redirect Base	classmates.com
Domain IPs	104.18.42.45, 172.64.145.211, 2606:4700:4407::6812:2a2d, 2a06:98c1:310c::ac40:91d3
Redirect IPs	104.18.40.234, 172.64.147.22, 2606:4700:4409::6812:28ea, 2606:4700:440b::ac40:9316
Response IP	172.64.147.22
Found	No
Not Found Reason	Resource doesn't exist.

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Digital Asset Links

Resource Details

Resource	assetlinks.json
Status	Ok
Archive	Check Archive

Scan Requests (1)

URL	https://a.cmcdn.com/.well-known/assetlinks.json
Result	Not Found - Resource doesn't exist.

Last Scan

Scanned	2026-02-19T21:26:53+00:00
URL	https://a.cmcdn.com/.well-known/assetlinks.json
Redirect	https://www.classmates.com/.well-known/assetlinks.json
Redirect Domain	www.classmates.com
Redirect Base	classmates.com
Domain IPs	104.18.42.45, 172.64.145.211, 2606:4700:4407::6812:2a2d, 2a06:98c1:310c::ac40:91d3
Redirect IPs	104.18.40.234, 172.64.147.22, 2606:4700:4409::6812:28ea, 2606:4700:440b::ac40:9316
Response IP	104.18.40.234
Found	No
Not Found Reason	Resource doesn't exist.

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Global Privacy Control

Resource Details

Resource	gpc.json
Status	Ok
Archive	Check Archive

Scan Requests (1)

URL	https://a.cmcdn.com/.well-known/gpc.json
Result	Not Found - Resource doesn't exist.

Last Scan

Scanned	2026-02-19T21:26:53+00:00
URL	https://a.cmcdn.com/.well-known/gpc.json
Redirect	https://www.classmates.com/.well-known/gpc.json
Redirect Domain	www.classmates.com
Redirect Base	classmates.com
Domain IPs	104.18.42.45, 172.64.145.211, 2606:4700:4407::6812:2a2d, 2a06:98c1:310c::ac40:91d3
Redirect IPs	104.18.40.234, 172.64.147.22, 2606:4700:4409::6812:28ea, 2606:4700:440b::ac40:9316
Response IP	172.64.147.22
Found	No
Not Found Reason	Resource doesn't exist.

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NodeInfo

Resource Details

Resource	nodeinfo
Status	Ok
Archive	Check Archive

Scan Requests (1)

URL	https://a.cmcdn.com/.well-known/nodeinfo
Result	Not Found - Resource doesn't exist.

Last Scan

Scanned	2026-02-19T21:26:53+00:00
URL	https://a.cmcdn.com/.well-known/nodeinfo
Redirect	https://www.classmates.com/.well-known/nodeinfo
Redirect Domain	www.classmates.com
Redirect Base	classmates.com
Domain IPs	104.18.42.45, 172.64.145.211, 2606:4700:4407::6812:2a2d, 2a06:98c1:310c::ac40:91d3
Redirect IPs	104.18.40.234, 172.64.147.22, 2606:4700:4409::6812:28ea, 2606:4700:440b::ac40:9316
Response IP	104.18.40.234
Found	No
Not Found Reason	Resource doesn't exist.

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OpenID Provider Configuration

Resource Details

Resource	openid-configuration
Status	Ok
Archive	Check Archive

Scan Requests (1)

URL	https://a.cmcdn.com/.well-known/openid-configuration
Result	Not Found - Resource doesn't exist.

Last Scan

Scanned	2026-02-19T21:26:53+00:00
URL	https://a.cmcdn.com/.well-known/openid-configuration
Redirect	https://www.classmates.com/.well-known/openid-configuration
Redirect Domain	www.classmates.com
Redirect Base	classmates.com
Domain IPs	104.18.42.45, 172.64.145.211, 2606:4700:4407::6812:2a2d, 2a06:98c1:310c::ac40:91d3
Redirect IPs	104.18.40.234, 172.64.147.22, 2606:4700:4409::6812:28ea, 2606:4700:440b::ac40:9316
Response IP	172.64.147.22
Found	No
Not Found Reason	Resource doesn't exist.

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Robots Exclusion Standard

Resource Details

Resource	robots.txt
Status	Ok
Archive	Check Archive

Scan Requests (1)

URL	https://a.cmcdn.com/robots.txt
Result	Resource Found.

Last Scan

Scanned	2026-02-19T21:26:53+00:00
URL	https://a.cmcdn.com/robots.txt
Redirect	https://www.classmates.com/robots.txt
Redirect Domain	www.classmates.com
Redirect Base	classmates.com
Domain IPs	104.18.42.45, 172.64.145.211, 2606:4700:4407::6812:2a2d, 2a06:98c1:310c::ac40:91d3
Redirect IPs	104.18.40.234, 172.64.147.22, 2606:4700:4409::6812:28ea, 2606:4700:440b::ac40:9316
Response IP	172.64.147.22
Found	Yes - View Resource
Hash	534707b30c060b971a366ef3808e624186f1f7b34402b5bdaaea9287071dd506
SimHash	8c1e5560d452

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security.txt

Resource Details

Resource	security.txt
Status	Ok
Archive	Check Archive

Scan Requests (2)

URL	https://a.cmcdn.com/.well-known/security.txt
Result	Not Found - Resource doesn't exist.

URL	https://a.cmcdn.com/security.txt
Result	Not Found - Resource doesn't exist.

Last Scan

Scanned	2026-02-19T21:26:53+00:00
URL	https://a.cmcdn.com/.well-known/security.txt
Redirect	https://www.classmates.com/.well-known/security.txt
Redirect Domain	www.classmates.com
Redirect Base	classmates.com
Domain IPs	104.18.42.45, 172.64.145.211, 2606:4700:4407::6812:2a2d, 2a06:98c1:310c::ac40:91d3
Redirect IPs	104.18.40.234, 172.64.147.22, 2606:4700:4409::6812:28ea, 2606:4700:440b::ac40:9316
Response IP	172.64.147.22
Found	No
Not Found Reason	Resource doesn't exist.

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trust.txt

Resource Details

Resource	trust.txt
Status	Ok
Archive	Check Archive

Scan Requests (2)

URL	https://a.cmcdn.com/.well-known/trust.txt
Result	Not Found - Resource doesn't exist.

URL	https://a.cmcdn.com/trust.txt
Result	Not Found - Resource doesn't exist.

Last Scan

Scanned	2026-02-19T21:26:53+00:00
URL	https://a.cmcdn.com/.well-known/trust.txt
Redirect	https://www.classmates.com/.well-known/trust.txt
Redirect Domain	www.classmates.com
Redirect Base	classmates.com
Domain IPs	104.18.42.45, 172.64.145.211, 2606:4700:4407::6812:2a2d, 2a06:98c1:310c::ac40:91d3
Redirect IPs	104.18.40.234, 172.64.147.22, 2606:4700:4409::6812:28ea, 2606:4700:440b::ac40:9316
Response IP	104.18.40.234
Found	No
Not Found Reason	Resource doesn't exist.

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