Root certificate · Sectigo

Sectigo Public Server Authentication Root R46

Sectigo Public Server Authentication Root R46 is a root CA certificate operated by Sectigo (RSA 4096, valid until 2046-03-21, SHA-256 7BB647A6). As of the latest CCADB data it is trusted for TLS server authentication by 4 of 4 major root stores: Chrome, Mozilla, Apple, Microsoft.

Data updated

Root store status

Root storeStatusTrusted for TLSDistrust for TLS afterConstrained
ChromeIncluded IncludedYes—No
MozillaIncluded IncludedYes—No
AppleIncluded IncludedYes—No
MicrosoftIncluded IncludedYes—No

Mozilla treats it as an EV root for policy OID 2.23.140.1.1.

Included Chrome

Status
Included

Included Mozilla

Status
Included
Trust bits
Websites
EV policy OIDs
2.23.140.1.1
First included in
NSS 3.92 / Firefox 117
Inclusion bug
#1817340

Included Apple

Status
Included
Trust bits
serverAuth, clientAuth

Included Microsoft

Status
Included
Trusted EKUs
Server Authentication, Client Authentication

"Trusted for TLS" means the store includes the root with the server-authentication trust bit (Mozilla "Websites", Apple serverAuth, Microsoft Server Authentication EKU). Microsoft "NotBefore" means only certificates issued before a cutoff date are still trusted. "Constrained" means the store applies extra restrictions.

Details

CA owner
Sectigo
Subject
CN=Sectigo Public Server Authentication Root R46,O=Sectigo Limited,C=GB
SHA-256
7BB647A62AEEAC88BF257AA522D01FFEA395E0AB45C73F93F65654EC38F25A06
SHA-1 (Windows thumbprint)
AD98F9F3E47D753B65D482B3A45217BB6EF5E438
SPKI SHA-256
0E8BB18BBEEFB381BE21BFC1A206D317298462AD104855F04A0542699708D3D4
Valid from
2021-03-22
Expires
2046-03-21
Key
RSA 4096
Signature algorithm
sha384WithRSAEncryption
Serial number
758DFD8BAE7C0700FAA925A7E1C7AD14
Country
GB
Trust bits (CCADB)
Server Authentication, Client Authentication
EV policy OIDs (CCADB)
2.23.140.1.1, 1.3.6.1.4.1.6449.1.2.1.5.1 · TLS EV capable: Yes
Test websites
valid: https://sectigopublicserverauthenticationrootr46-ev.sectigo.com/ · expired: https://sectigopublicserverauthenticationrootr46-ev.sectigo.com:442/ · revoked: https://sectigopublicserverauthenticationrootr46-ev.sectigo.com:444/
CCADB record
A010620
PEM
sectigo-public-server-authentication-root-r46.pem

Look up this certificate on crt.sh

Intermediate CAs issued by this root

The CCADB lists 136 intermediate CA certificates signed directly by Sectigo Public Server Authentication Root R46: 135 currently valid, 0 expired and 1 revoked (revoked includes those whose parent was revoked).

Showing 20 of 136: valid certificates first, newest first. Each name links to its crt.sh entry by SHA-256; an arrow marks a cross-certificate for another root on this site.

IntermediateOperated byExpiresStatus
BJCA RSA Extended Validation Secure Server CA Sectigo2036-10-20Valid
BJCA RSA Organization Validation Secure Server CA Sectigo2036-10-20Valid
BJCA RSA Domain Validation Secure Server CA Sectigo2036-10-20Valid
XServer RSA Extended Validation Secure Server CA Sectigo2036-09-22Valid
XServer RSA Organization Validation Secure Server CA Sectigo2036-09-22Valid
XServer RSA Domain Validation Secure Server CA Sectigo2036-09-22Valid
MarketWare RSA Organization Validation Secure Server CA 4 Sectigo2036-07-21Valid
Sectigo CN Public Server Authentication CA OV R31 Sectigo2031-03-24Valid
Sectigo CN Public Server Authentication CA EV R31 Sectigo2031-03-24Valid
CATrust RSA OV SSL CA 2 Sectigo2036-03-24Valid
CATrust RSA DV SSL CA 2 Sectigo2036-03-24Valid
Sectigo CN Public Server Authentication CA DV R31 Sectigo2031-03-24Valid
CATrust RSA EV SSL CA 2 Sectigo2036-03-24Valid
cnTrus RSA DV SSL CA 2 Sectigo2036-02-03Valid
cnTrus RSA OV SSL CA 2 Sectigo2036-02-03Valid
GlobeSSL RSA DV SSL CA 2 Sectigo2036-02-03Valid
cnWebTrust RSA OV SSL CA 2 Sectigo2036-02-03Valid
XinChaCha Trust RSA DV SSL CA 2 Sectigo2036-02-03Valid
cnTrus RSA EV SSL CA 2 Sectigo2036-02-03Valid
CerSign RSA DV SSL CA 2 Sectigo2036-02-03Valid

Cross-signed versions

3 certificate(s) in the CCADB have the same subject and public key as Sectigo Public Server Authentication Root R46 but a different issuer. A server can send one of them so that clients which trust the issuing root, but not Sectigo Public Server Authentication Root R46, can still build a chain.

Signed byCA ownerExpiresStatus
AAA Certificate Services crt.sh Sectigo2028-12-31Valid
COMODO RSA Certification Authority crt.sh Sectigo2038-01-18Valid
USERTrust RSA Certification Authority crt.sh Sectigo2038-01-18Valid

CRL and OCSP addresses

In the root certificate

Sectigo Public Server Authentication Root R46 itself contains no CRL Distribution Points and no OCSP (Authority Information Access) extension. That is normal for a root: clients trust it directly and do not check its own revocation status.

Full CRL this CA publishes (CCADB)

  • http://crl.sectigo.com/SectigoPublicServerAuthenticationRootR46.crl

Used by the intermediates it issued

Addresses found in the CRL Distribution Points and OCSP fields of the 135 valid intermediates signed by Sectigo Public Server Authentication Root R46; the number in brackets is how many of them use each address.

  • CRL: http://crl.sectigo.com/SectigoPublicServerAuthenticationRootR46.crl (135)
  • OCSP: http://ocsp.sectigo.com (135)

What happens when it expires

Sectigo Public Server Authentication Root R46 is valid until 2046-03-21, about 19.4 years after this data snapshot (2026-11-10). From that day, browsers and operating systems that check trust-anchor expiry stop accepting chains that end at this root, so any certificate that can only chain to it fails validation. Android is a known exception: it does not enforce the expiry date of trust anchors.

Check whether your device trusts it

Each platform keeps its own root store. The commands below look up Sectigo Public Server Authentication Root R46 by common name (Sectigo Public Server Authentication Root R46) or fingerprint. The store status in each heading comes from the CCADB snapshot; your device can differ if it is out of date or managed by an administrator.

macOS (Apple store: Included · Trusted for TLS)

Search the system roots keychain by common name. -Z prints the SHA-256 hash, which must match the fingerprint on the last line.

security find-certificate -a -c "Sectigo Public Server Authentication Root R46" -Z \
  /System/Library/Keychains/SystemRootCertificates.keychain | grep "SHA-256"
# SHA-256 hash: 7BB647A62AEEAC88BF257AA522D01FFEA395E0AB45C73F93F65654EC38F25A06

Windows (Microsoft store: Included · Trusted for TLS)

Windows identifies roots by SHA-1 thumbprint. It installs third-party roots on demand through Automatic Root Certificates Update, so "not found" can also mean the root has not been needed yet; certutil -generateSSTFromWU roots.sst downloads Microsoft's full list.

certutil -verifystore Root AD98F9F3E47D753B65D482B3A45217BB6EF5E438

Linux (ca-certificates follows Mozilla: Included · Trusted for TLS)

Debian, Ubuntu, Fedora and RHEL build their ca-certificates package from Mozilla's root store. Use trust list on p11-kit systems, or search the PEM bundle on Debian and Ubuntu.

# Fedora / RHEL / Arch (p11-kit)
trust list --filter=ca-anchors | grep -iF -A2 "Sectigo Public Server Authentication Root R46"
# Debian / Ubuntu (ca-certificates)
openssl crl2pkcs7 -nocrl -certfile /etc/ssl/certs/ca-certificates.crt \
  | openssl pkcs7 -print_certs -noout | grep -iF "Sectigo Public Server Authentication Root R46"

Java

Java ships its own cacerts keystore; JDK 9 and later accept -cacerts and the default store password is changeit. Search for the SHA-256 fingerprint in colon form.

keytool -list -cacerts -storepass changeit | grep -i "7B:B6:47:A6:2A:EE:AC:88:BF:25:7A:A5:22:D0:1F:FE:A3:95:E0:AB:45:C7:3F:93:F6:56:54:EC:38:F2:5A:06"

Android

Android's system store is maintained by Google separately from the four CCADB stores above. Open Settings → Security & privacy → More security settings → Encryption & credentials → Trusted credentials → System (menu names vary by vendor and version) and look for Sectigo Limited → Sectigo Public Server Authentication Root R46.

Which root does my site chain to?

List the chain your server sends and compare the last issuer with this root; the fingerprint check confirms a local copy.

Download PEM

# show subject (s:) and issuer (i:) of every certificate the server sends
openssl s_client -connect example.com:443 -servername example.com -showcerts </dev/null 2>/dev/null \
  | grep -E '^ *[0-9]+ s:|^ *i:'
# subject and SHA-256 fingerprint of the downloaded PEM file
openssl x509 -in sectigo-public-server-authentication-root-r46.pem -noout -subject -fingerprint -sha256
# sha256 Fingerprint=7B:B6:47:A6:2A:EE:AC:88:BF:25:7A:A5:22:D0:1F:FE:A3:95:E0:AB:45:C7:3F:93:F6:56:54:EC:38:F2:5A:06

FAQ

Is Sectigo Public Server Authentication Root R46 trusted by Chrome, Firefox, Safari and Windows?

Yes. As of 2026-11-10, Chrome, Mozilla (Firefox), Apple (Safari) and Microsoft (Windows) all trust it for TLS server authentication.

When does Sectigo Public Server Authentication Root R46 expire?

On 2046-03-21, about 19.4 years after the 2026-11-10 data snapshot.

How many intermediate certificates has Sectigo Public Server Authentication Root R46 issued?

The CCADB lists 136: 135 valid, 0 expired and 1 revoked. The newest valid one is BJCA RSA Extended Validation Secure Server CA, valid until 2036-10-20.

Is Sectigo Public Server Authentication Root R46 cross-signed?

Yes. The CCADB has 3 cross-certificate(s) with its subject and key, signed by AAA Certificate Services, COMODO RSA Certification Authority, USERTrust RSA Certification Authority; 3 of them are still valid.

Other roots from Sectigo

Sources

  1. CCADB — Resources (TLS Server Authentication report, All Included Root Certificate Trust Bit Settings)
  2. CCADB — All Certificate Information (root and intermediate), CSV V5
  3. CCADB — Mozilla Included CA Certificate Report
  4. CCADB — Chrome / Mozilla / Apple / Microsoft TLS Server Authentication CSV