STIR/SHAKEN CA Ecosystem Compliance

Comcast

Summary

* The percent of errors, warnings and notices is calculated against total observed unexpired and trusted certificates from the specified issuer.
** Tests use the ATIS-1000080 and Certificate Policy versions release dates to determine if tests are ran.

Leaf Certificates

• 54 certificates were included in the corpus being tested
• 0 certificates in the corpus were skipped because they are duplicates
• 35 certificates in the corpus were skipped because they are expired
• 0 certificates in the corpus were skipped because they are not currently trusted
• 19 certificates being tested against the remaining rules
• 2.00 issues on average found in unexpired, trusted, and non-compliant certificates
• 100.00% of certificates contain one or more Error level issue
• 0.00% of certificates contain one or more Warning level issue
• 0.00% of certificates contain one or more Notice level issue
• 0.00% of certificates are too old to be assessed against currently enforced expectations
• 29 days is the average remaining validity for the certificates in the corpus
• 30 days is the average initial validity for the certificates in the corpus
• 19 certificates expire in the next 30 days
• 19.00 average number of unexpired certificates per OCN observed
• 1 unique OCNs observed in unexpired and valid certificate corpus

Instances	Test	Source
19	e_atis_ext_crl_distribution_struct	ATIS1000080
19	e_atis_serial_number_size	ATIS1000080

CA Certificates

• 2 certificates were included in the corpus being tested
• 0 certificates in the corpus were skipped because they are duplicates
• 0 certificates in the corpus were skipped because they are expired
• 0 certificates in the corpus were skipped because they are not currently trusted
• 2 certificates being tested against the remaining rules
• 2.00 issues on average found in unexpired, trusted, and non-compliant certificates
• 50.00% of certificates contain one or more Error level issue
• 0.00% of certificates contain one or more Warning level issue
• 0.00% of certificates contain one or more Notice level issue
• 50.00% of certificates are too old to be assessed against currently enforced expectations
• 6640 days is the average remaining validity for the certificates in the corpus
• 7300 days is the average initial validity for the certificates in the corpus
• 0 certificates expire in the next 30 days

Instances	Test	Source
1	e_atis_ext_crl_distribution_struct_ca	ATIS1000080
1	e_atis_serial_number_size_ca	ATIS1000080

Details

Leaf Certificates

Created At	Subject	Not After	Problems	Link
21 Jul 25 07:12 UTC	SHAKEN 318J	20 Aug 25 07:12 UTC	true	view
22 Jul 25 07:12 UTC	SHAKEN 318J	21 Aug 25 07:12 UTC	true	view
23 Jul 25 07:12 UTC	SHAKEN 318J	22 Aug 25 07:12 UTC	true	view
24 Jul 25 07:12 UTC	SHAKEN 318J	23 Aug 25 07:12 UTC	true	view
25 Jul 25 07:12 UTC	SHAKEN 318J	24 Aug 25 07:12 UTC	true	view
26 Jul 25 07:12 UTC	SHAKEN 318J	25 Aug 25 07:12 UTC	true	view
28 Jul 25 07:12 UTC	SHAKEN 318J	27 Aug 25 07:12 UTC	true	view
29 Jul 25 07:12 UTC	SHAKEN 318J	28 Aug 25 07:12 UTC	true	view
30 Jul 25 07:12 UTC	SHAKEN 318J	29 Aug 25 07:12 UTC	true	view
31 Jul 25 07:12 UTC	SHAKEN 318J	30 Aug 25 07:12 UTC	true	view
01 Aug 25 07:12 UTC	SHAKEN 318J	31 Aug 25 07:12 UTC	true	view
02 Aug 25 07:12 UTC	SHAKEN 318J	01 Sep 25 07:12 UTC	true	view
04 Aug 25 07:12 UTC	SHAKEN 318J	03 Sep 25 07:12 UTC	true	view
05 Aug 25 07:12 UTC	SHAKEN 318J	04 Sep 25 07:12 UTC	true	view
06 Aug 25 07:12 UTC	SHAKEN 318J	05 Sep 25 07:12 UTC	true	view
07 Aug 25 07:12 UTC	SHAKEN 318J	06 Sep 25 07:12 UTC	true	view
08 Aug 25 07:12 UTC	SHAKEN 318J	07 Sep 25 07:12 UTC	true	view
09 Aug 25 07:12 UTC	SHAKEN 318J	08 Sep 25 07:12 UTC	true	view
11 Aug 25 07:12 UTC	SHAKEN 318J	10 Sep 25 07:12 UTC	true	view

CA Certificates

Created At	Subject	Not After	Problems	Link
17 Mar 20 14:45 UTC	Comcast SHAKEN Root CA	12 Mar 40 14:45 UTC	false	view
11 Jan 24 02:59 UTC	Comcast SHAKEN Intermediate CA	06 Jan 44 02:59 UTC	true	view

Generated: 18 Aug 25 21:13 UTC

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