SSL Report: support.content.office.net (23.52.220.130)
Assessed on:  Thu, 09 Oct 2025 09:00:50 UTC | Clear cache

Due to a recently discovered bug in Apple's code, your browser is exposed to MITM attacks. Click here for more information.

Summary
Overall Rating
A
0
20
40
60
80
100
Certificate
 
Protocol Support
 
Key Exchange
 
Cipher Strength
 

Visit our documentation page for more information, configuration guides, and books. Known issues are documented here.
This server supports TLS 1.3.  MORE INFO »
DNS Certification Authority Authorization (CAA) Policy found for this domain.  MORE INFO »
Certificate #1: EC 256 bits (SHA384withECDSA)
Server Key and Certificate #1
Subject support.content.office.net
Fingerprint SHA256: 6ff6d0d4be02a90e5d3a6810e211f0aea697a65c19c115d5e8b6d12d06b6b179
Pin SHA256: ZjL7s6cL8l2K3srhYd7+hsRps2tOli4MBbcpw1iI7z4=
Common names support.content.office.net
Alternative names fonts.support.content.office.net image.support.content.office.net scripts.support.content.office.net styles.support.content.office.net support.content.office.microsoft.com support.content.office.net
Serial Number 33000133d7f76338c3c59d42530000000133d7
Valid from Wed, 25 Jun 2025 20:50:39 UTC
Valid until Sat, 20 Jun 2026 20:50:39 UTC (expires in 8 months and 11 days)
Key EC 256 bits
Weak key (Debian) No
Issuer Microsoft Azure ECC TLS Issuing CA 04
AIA: http://www.microsoft.com/pkiops/certs/Microsoft%20Azure%20ECC%20TLS%20Issuing%20CA%2004%20-%20xsign.crt
Signature algorithm SHA384withECDSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://www.microsoft.com/pkiops/crl/Microsoft%20Azure%20ECC%20TLS%20Issuing%20CA%2004.crl
OCSP: http://oneocsp.microsoft.com/ocsp
Revocation status Good (not revoked)
CRL ERROR: IOException occurred
DNS CAA Yes
policy host: office.net
iodef: mailto:domains@microsoft.com flags:0
issue: globalsign.com flags:0
issue: entrust.net flags:0
contactemail: caarecordaware@microsoft.com flags:0
issue: microsoft.com flags:0
issue: digicert.com flags:0
Trusted Yes
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 2 (2596 bytes)
Chain issues None
#2
Subject Microsoft Azure ECC TLS Issuing CA 04
Fingerprint SHA256: 7a3ae4f12920d5a8129be1183fbec4370ef10b8b3ad41eae4a58d5385aa94d33
Pin SHA256: EYyBlNxqiU35/S5DF/T1fpKZju6M94UCcLjRQ471fBY=
Valid until Tue, 25 Aug 2026 23:59:59 UTC (expires in 10 months and 16 days)
Key EC 384 bits
Issuer DigiCert Global Root G3
Signature algorithm SHA384withECDSA


Certification Paths
Path #1: Trusted
1 Sent by server support.content.office.net
Fingerprint SHA256: 6ff6d0d4be02a90e5d3a6810e211f0aea697a65c19c115d5e8b6d12d06b6b179
Pin SHA256: ZjL7s6cL8l2K3srhYd7+hsRps2tOli4MBbcpw1iI7z4=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server Microsoft Azure ECC TLS Issuing CA 04
Fingerprint SHA256: 7a3ae4f12920d5a8129be1183fbec4370ef10b8b3ad41eae4a58d5385aa94d33
Pin SHA256: EYyBlNxqiU35/S5DF/T1fpKZju6M94UCcLjRQ471fBY=

EC 384 bits / SHA384withECDSA
CRL ERROR: IOException occurred
3 In trust store DigiCert Global Root G3   Self-signed
Fingerprint SHA256: 31ad6648f8104138c738f39ea4320133393e3a18cc02296ef97c2ac9ef6731d0
Pin SHA256: uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc=

EC 384 bits / SHA384withECDSA
Path #1: Trusted
1 Sent by server support.content.office.net
Fingerprint SHA256: 6ff6d0d4be02a90e5d3a6810e211f0aea697a65c19c115d5e8b6d12d06b6b179
Pin SHA256: ZjL7s6cL8l2K3srhYd7+hsRps2tOli4MBbcpw1iI7z4=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server Microsoft Azure ECC TLS Issuing CA 04
Fingerprint SHA256: 7a3ae4f12920d5a8129be1183fbec4370ef10b8b3ad41eae4a58d5385aa94d33
Pin SHA256: EYyBlNxqiU35/S5DF/T1fpKZju6M94UCcLjRQ471fBY=

EC 384 bits / SHA384withECDSA
CRL ERROR: IOException occurred
3 In trust store DigiCert Global Root G3   Self-signed
Fingerprint SHA256: 31ad6648f8104138c738f39ea4320133393e3a18cc02296ef97c2ac9ef6731d0
Pin SHA256: uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc=

EC 384 bits / SHA384withECDSA
Path #1: Trusted
1 Sent by server support.content.office.net
Fingerprint SHA256: 6ff6d0d4be02a90e5d3a6810e211f0aea697a65c19c115d5e8b6d12d06b6b179
Pin SHA256: ZjL7s6cL8l2K3srhYd7+hsRps2tOli4MBbcpw1iI7z4=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server Microsoft Azure ECC TLS Issuing CA 04
Fingerprint SHA256: 7a3ae4f12920d5a8129be1183fbec4370ef10b8b3ad41eae4a58d5385aa94d33
Pin SHA256: EYyBlNxqiU35/S5DF/T1fpKZju6M94UCcLjRQ471fBY=

EC 384 bits / SHA384withECDSA
CRL ERROR: IOException occurred
3 In trust store DigiCert Global Root G3   Self-signed
Fingerprint SHA256: 31ad6648f8104138c738f39ea4320133393e3a18cc02296ef97c2ac9ef6731d0
Pin SHA256: uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc=

EC 384 bits / SHA384withECDSA
Path #1: Trusted
1 Sent by server support.content.office.net
Fingerprint SHA256: 6ff6d0d4be02a90e5d3a6810e211f0aea697a65c19c115d5e8b6d12d06b6b179
Pin SHA256: ZjL7s6cL8l2K3srhYd7+hsRps2tOli4MBbcpw1iI7z4=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server Microsoft Azure ECC TLS Issuing CA 04
Fingerprint SHA256: 7a3ae4f12920d5a8129be1183fbec4370ef10b8b3ad41eae4a58d5385aa94d33
Pin SHA256: EYyBlNxqiU35/S5DF/T1fpKZju6M94UCcLjRQ471fBY=

EC 384 bits / SHA384withECDSA
CRL ERROR: IOException occurred
3 In trust store DigiCert Global Root G3   Self-signed
Fingerprint SHA256: 31ad6648f8104138c738f39ea4320133393e3a18cc02296ef97c2ac9ef6731d0
Pin SHA256: uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc=

EC 384 bits / SHA384withECDSA
Path #1: Trusted
1 Sent by server support.content.office.net
Fingerprint SHA256: 6ff6d0d4be02a90e5d3a6810e211f0aea697a65c19c115d5e8b6d12d06b6b179
Pin SHA256: ZjL7s6cL8l2K3srhYd7+hsRps2tOli4MBbcpw1iI7z4=

EC 256 bits / SHA384withECDSA
CRL ERROR: IOException occurred
2 Sent by server Microsoft Azure ECC TLS Issuing CA 04
Fingerprint SHA256: 7a3ae4f12920d5a8129be1183fbec4370ef10b8b3ad41eae4a58d5385aa94d33
Pin SHA256: EYyBlNxqiU35/S5DF/T1fpKZju6M94UCcLjRQ471fBY=

EC 384 bits / SHA384withECDSA
CRL ERROR: IOException occurred
3 In trust store DigiCert Global Root G3   Self-signed
Fingerprint SHA256: 31ad6648f8104138c738f39ea4320133393e3a18cc02296ef97c2ac9ef6731d0
Pin SHA256: uUwZgwDOxcBXrQcntwu+kYFpkiVkOaezL0WYEZ3anJc=

EC 384 bits / SHA384withECDSA

Click here to expand

Configuration
Protocols
TLS 1.3 Yes
TLS 1.2 Yes
TLS 1.1 No
TLS 1.0 No
SSL 3 No
SSL 2 No


Cipher Suites
# TLS 1.3 (suites in server-preferred order)
TLS_AES_256_GCM_SHA384 (0x1302)   ECDH x25519 (eq. 3072 bits RSA)   FS 256
TLS_CHACHA20_POLY1305_SHA256 (0x1303)   ECDH x25519 (eq. 3072 bits RSA)   FS 256P
TLS_AES_128_GCM_SHA256 (0x1301)   ECDH x25519 (eq. 3072 bits RSA)   FS 128
# TLS 1.2 (suites in server-preferred order)
TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 (0xc02c)   ECDH secp256r1 (eq. 3072 bits RSA)   FS 256
TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 (0xc02b)   ECDH secp256r1 (eq. 3072 bits RSA)   FS 128
TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 (0xcca9)   ECDH secp256r1 (eq. 3072 bits RSA)   FS 256P
(P) This server prefers ChaCha20 suites with clients that don't have AES-NI (e.g., Android devices)


Handshake Simulation
Android 4.4.2 EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Android 5.0.0 EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Android 6.0 EC 256 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Android 7.0 EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256   ECDH secp256r1  FS
Android 8.0 EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256   ECDH secp256r1  FS
Android 8.1 -   TLS 1.3 TLS_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Android 9.0 -   TLS 1.3 TLS_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
BingPreview Jan 2015 EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Chrome 49 / XP SP3 Server sent fatal alert: handshake_failure
Chrome 69 / Win 7  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Chrome 70 / Win 10 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Chrome 80 / Win 10  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Firefox 31.3.0 ESR / Win 7 EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 47 / Win 7  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256   ECDH secp256r1  FS
Firefox 49 / XP SP3 EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Firefox 62 / Win 7  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Firefox 73 / Win 10  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Googlebot Feb 2018 EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
IE 11 / Win 7  R EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
IE 11 / Win 8.1  R EC 256 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
IE 11 / Win Phone 8.1  R EC 256 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
IE 11 / Win Phone 8.1 Update  R EC 256 (SHA384)   TLS 1.2 > http/1.1   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
IE 11 / Win 10  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Edge 15 / Win 10  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Edge 16 / Win 10  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Edge 18 / Win 10  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Edge 13 / Win Phone 10  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Java 8u161 EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Java 11.0.3 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp256r1  FS
Java 12.0.1 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp256r1  FS
OpenSSL 1.0.1l  R EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
OpenSSL 1.0.2s  R EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
OpenSSL 1.1.0k  R EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
OpenSSL 1.1.1c  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Safari 6 / iOS 6.0.1 Server sent fatal alert: handshake_failure
Safari 7 / iOS 7.1  R Server sent fatal alert: handshake_failure
Safari 7 / OS X 10.9  R Server sent fatal alert: handshake_failure
Safari 8 / iOS 8.4  R Server sent fatal alert: handshake_failure
Safari 8 / OS X 10.10  R Server sent fatal alert: handshake_failure
Safari 9 / iOS 9  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 9 / OS X 10.11  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 10 / iOS 10  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 10 / OS X 10.12  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 12.1.2 / MacOS 10.14.6 Beta  R -   TLS 1.3 TLS_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Safari 12.1.1 / iOS 12.3.1  R -   TLS 1.3 TLS_CHACHA20_POLY1305_SHA256   ECDH x25519  FS
Apple ATS 9 / iOS 9  R EC 256 (SHA384)   TLS 1.2 > h2   TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Yahoo Slurp Jan 2015 EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
YandexBot Jan 2015 EC 256 (SHA384)   TLS 1.2 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
# Not simulated clients (Protocol mismatch)
Android 2.3.7   No SNI 2 Protocol mismatch (not simulated)
Android 4.0.4 Protocol mismatch (not simulated)
Android 4.1.1 Protocol mismatch (not simulated)
Android 4.2.2 Protocol mismatch (not simulated)
Android 4.3 Protocol mismatch (not simulated)
Baidu Jan 2015 Protocol mismatch (not simulated)
IE 6 / XP   No FS 1   No SNI 2 Protocol mismatch (not simulated)
IE 7 / Vista Protocol mismatch (not simulated)
IE 8 / XP   No FS 1   No SNI 2 Protocol mismatch (not simulated)
IE 8-10 / Win 7  R Protocol mismatch (not simulated)
IE 10 / Win Phone 8.0 Protocol mismatch (not simulated)
Java 6u45   No SNI 2 Protocol mismatch (not simulated)
Java 7u25 Protocol mismatch (not simulated)
OpenSSL 0.9.8y Protocol mismatch (not simulated)
Safari 5.1.9 / OS X 10.6.8 Protocol mismatch (not simulated)
Safari 6.0.4 / OS X 10.8.4  R Protocol mismatch (not simulated)

Click here to expand

(1) Clients that do not support Forward Secrecy (FS) are excluded when determining support for it.
(2) No support for virtual SSL hosting (SNI). Connects to the default site if the server uses SNI.
(3) Only first connection attempt simulated. Browsers sometimes retry with a lower protocol version.
(R) Denotes a reference browser or client, with which we expect better effective security.
(All) We use defaults, but some platforms do not use their best protocols and features (e.g., Java 6 & 7, older IE).
(All) Certificate trust is not checked in handshake simulation, we only perform TLS handshake.


Protocol Details
Secure Renegotiation Supported
Secure Client-Initiated Renegotiation No
Insecure Client-Initiated Renegotiation No
BEAST attack Mitigated server-side (more info)  
POODLE (SSLv3) No, SSL 3 not supported (more info)
POODLE (TLS) No (more info)
Zombie POODLE No (more info)  
GOLDENDOODLE No (more info)  
OpenSSL 0-Length No (more info)  
Sleeping POODLE No (more info)  
Downgrade attack prevention Yes, TLS_FALLBACK_SCSV supported (more info)
SSL/TLS compression No
RC4 No
Heartbeat (extension) No
Heartbleed (vulnerability) No (more info)
Ticketbleed (vulnerability) No (more info)
OpenSSL CCS vuln. (CVE-2014-0224) No (more info)
OpenSSL Padding Oracle vuln.
(CVE-2016-2107)
No (more info)
ROBOT (vulnerability) No (more info)
Forward Secrecy Yes (with most browsers)   ROBUST (more info)
ALPN Yes   h2 h2-14 http/1.1
NPN Yes   h2 h2-14 http/1.1 http/1.0
Session resumption (caching) Yes
Session resumption (tickets) Yes
OCSP stapling Yes
Strict Transport Security (HSTS) No
HSTS Preloading Not in: Chrome  Edge  Firefox  IE 
Public Key Pinning (HPKP) No (more info)
Public Key Pinning Report-Only No
Public Key Pinning (Static) No (more info)
Long handshake intolerance No
TLS extension intolerance No
TLS version intolerance No
Incorrect SNI alerts No
Uses common DH primes No, DHE suites not supported
DH public server param (Ys) reuse No, DHE suites not supported
ECDH public server param reuse No
Supported Named Groups secp256r1
SSL 2 handshake compatibility No
0-RTT enabled No


HTTP Requests
1 https://support.content.office.net/  (HTTP/1.1 404 Not Found)
1
Content-Length 321
Content-Type text/html
Server Windows-Azure-Web/1.0 Microsoft-HTTPAPI/2.0
x-ms-error-code WebContentNotFound
x-ms-request-id dee2ab84-c01e-003c-1efb-38e64c000000
x-ms-version 2018-03-28
Date Thu, 09 Oct 2025 09:00:25 GMT
Connection close
X-SOC-CDN-Source f1blob


Miscellaneous
Test date Thu, 09 Oct 2025 09:00:17 UTC
Test duration 32.327 seconds
HTTP status code 404
HTTP server signature Windows-Azure-Web/1.0 Microsoft-HTTPAPI/2.0
Server hostname a23-52-220-130.deploy.static.akamaitechnologies.com


SSL Report v2.4.1