web.whatsapp.com, [2a03:2880:f277:1cd:face:b00c:0:167]:443

TLS Test Results from February 24 2025 19:06:19 UTC. Scan took 102 seconds.

Summary

Finding	Severity	Result
Expiration Status	HIGH	expires < 30 days (8)
Valid Not After	HIGH	2025-03-04 23:59
OCSP Revoked	WARN
TLS 1.2	OK	offered
TLS 1.3	OK	offered with draft 28, draft 26, draft 23, final
Perfect Forward Secrecy	OK	offered
Common Name (CN)	OK	*.whatsapp.net
Subject Alternative Name (SAN)	INFO	.whatsapp.net .cdn.whatsapp.net .snr.whatsapp.net .whatsapp.com wa.me whatsapp.com whatsapp.net
CA Issuers	INFO	DigiCert SHA2 High Assurance Server CA (DigiCert Inc from US)

Protocols

Version	Status
SSL v2	not offered
SSL v3	not offered
TLS 1.0	offered (deprecated)
TLS 1.1	offered (deprecated)
TLS 1.2	offered
TLS 1.3	offered with draft 28, draft 26, draft 23, final
ALPN HTTP2	h2
ALPN / HTTP2	http/1.1h2-fb

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Cipher Categories

Category	Status
NULL ciphers (no encryption)	not offered
Anonymous NULL Ciphers (no authentication)	not offered
Export ciphers (excluding ADH+NULL)	not offered
LOW: 64 Bit + DES, RC[2,4] (excluding export)	not offered
Triple DES Ciphers / IDEA	offered
Obsolete CBC ciphers (AES, ARIA etc.)	offered
Strong encryption (AEAD ciphers)	offered

Perfect Forward Secrecy

Category	Status
Perfect Forward Secrecy	offered
PFS Ciphers	ECDHE-ECDSA-AES128-GCM-SHA256 ECDHE-ECDSA-AES128-SHA ECDHE-ECDSA-AES256-GCM-SHA384 ECDHE-ECDSA-AES256-SHA ECDHE-RSA-AES128-GCM-SHA256 ECDHE-RSA-AES128-SHA ECDHE-RSA-AES256-GCM-SHA384 ECDHE-RSA-AES256-SHA
PFS ECDHE Curves	prime256v1

Server Preferences

Category	Finding
Cipher Order	server -- TLS 1.3 client determined
Protocol Negotiated	Default protocol TLS1.3
Cipher Negotiated	TLS_CHACHA20_POLY1305_SHA256, 253 bit ECDH (X25519)
Cipher Order TLS v1.0	ECDHE-ECDSA-AES128-SHA
Cipher Order TLS v1.1	ECDHE-ECDSA-AES128-SHA
Cipher Order TLS v1.2	ECDHE-ECDSA-AES128-GCM-SHA256

Server Defaults

Category	Finding
TLS Extensions	renegotiation info/#65281 EC point formats/#11 supported versions/#43 key share/#51 max fragment length/#1 application layer protocol negotiation/#16 encrypt-then-mac/#22 extended master secret/#23
TLS Session Ticket	no -- no lifetime advertised
SSL Session-ID Support	yes
Session Resumption Ticket	not supported
Session Resumption ID	supported
TLS Timestamp	random
Number of Certificates	2

Certificate #1

Category	Finding
Signature Algorithm	SHA256 with RSA
Key Size	RSA 2048 bits
Key Usage	Digital Signature, Key Encipherment
Extended Key Usage	TLS Web Server Authentication, TLS Web Client Authentication
Serial Number	09BF4EA716100A2C1DC099A4100DF1A4
SHA1 Fingerprint	6E73134E3E57B5D244C71E399618C0AE61B022DF
SHA256 Fingerprint	5C6CF0FBB5FE974DE88F8DF7E7CE88F18E7439D7BD9CC0E42E111FE829400BF6
X.509 Certificate	Download web.whatsapp.com_443_6E73134E.pem
Common Name (CN)	*.whatsapp.net
Common Name w/o SNI	*.whatsapp.net
Subject Alternative Name (SAN)	.whatsapp.net .cdn.whatsapp.net .snr.whatsapp.net .whatsapp.com wa.me whatsapp.com whatsapp.net
CA Issuers	DigiCert SHA2 High Assurance Server CA (DigiCert Inc from US)
Certificate Trust	Ok via SAN wildcard (same w/o SNI)
Chain Of Trust	passed.
Extended-Validation Policies	no
ETS (prev. "eTLS")	not present
Expiration Status	expires < 30 days (8)
Valid Not Before	2024-12-04 00:00
Valid Not After	2025-03-04 23:59
Validity Period	No finding
Certificate Count Server	2
Certs List Ordering Problem	no
Leaked Key (pwnedkeys)	not checked
CRL Revoked	not revoked
CRL Distribution Points	http://crl3.digicert.com/sha2-ha-server-g6.crl http://crl4.digicert.com/sha2-ha-server-g6.crl
OCSP Revoked
OCSP URL	http://ocsp.digicert.com
OCSP Stapling	not offered
OCSP Must Staple Extension	--
DNS CAA Record	issue=digicert.com;
Certificate Transparency	yes (certificate extension)

Certificate #2

Category	Finding
Signature Algorithm	SHA256 with RSA
Key Size	EC 256 bits
Key Usage	Digital Signature, Key Agreement
Extended Key Usage	TLS Web Server Authentication, TLS Web Client Authentication
Serial Number	01614A45286D5B55FF78A6919E79BE32
SHA1 Fingerprint	D7DA394C0A451B5F5AC5C13DC27CD5F75D07761D
SHA256 Fingerprint	902C68798140131484435D7B4F48DE5F81205F55E1CA99EC1468220F893129EB
X.509 Certificate	Download web.whatsapp.com_443_D7DA394C.pem
Common Name (CN)	*.whatsapp.net
Common Name w/o SNI	*.whatsapp.net
Subject Alternative Name (SAN)	.whatsapp.net .cdn.whatsapp.net .snr.whatsapp.net .whatsapp.com wa.me whatsapp.com whatsapp.net
CA Issuers	DigiCert SHA2 High Assurance Server CA (DigiCert Inc from US)
Certificate Trust	Ok via SAN wildcard (same w/o SNI)
Chain Of Trust	passed.
Extended-Validation Policies	no
ETS (prev. "eTLS")	not present
Expiration Status	expires < 30 days (8)
Valid Not Before	2024-12-04 00:00
Valid Not After	2025-03-04 23:59
Validity Period	No finding
Certificate Count Server	2
Certs List Ordering Problem	no
Leaked Key (pwnedkeys)	not checked
CRL Revoked	not revoked
CRL Distribution Points	http://crl3.digicert.com/sha2-ha-server-g6.crl http://crl4.digicert.com/sha2-ha-server-g6.crl
OCSP Revoked
OCSP URL	http://ocsp.digicert.com
OCSP Stapling	not offered
OCSP Must Staple Extension	--
DNS CAA Record	issue=digicert.com;
Certificate Transparency	yes (certificate extension)

HTTP response

Category	Finding
HTTP Status Code	200 OK ('/')
HTTP Clock Skew	0 seconds from localtime
HSTS Expiration Time	730 days (=63072000 seconds) > 15552000 seconds
HSTS Subdomains	includes subdomains
HSTS Preload	domain IS marked for preloading
Server Banner	No Server banner line in header, interesting!
Banner Application	No application banner found
Cookie Count	1 at '/'
Secure Cookie	All (1) at '/' marked as secure
HTTP-only Cookie	All (1) at '/' marked as HttpOnly
Reverse Proxy Banner	--

Vulnerabilities

Category	Finding
Heartbleed	not vulnerable, no heartbeat extension
CCS	not vulnerable
Ticketbleed	no session ticket extension
ROBOT	not vulnerable
Secure Renegotiation	supported
Secure Client Renegotiation	not vulnerable
CRIME TLS	not vulnerable
BREACH	potentially VULNERABLE, br HTTP compression detected - only supplied '/' tested
POODLE SSL	not vulnerable, no SSLv3
Fallback SCSV	supported
SWEET32	uses 64 bit block ciphers
FREAK	not vulnerable
DROWN	not vulnerable on this host and port
DROWN Hint	Make sure you don't use this certificate elsewhere with SSLv2 enabled services, see censys.io
LOGJAM	not vulnerable, no DH EXPORT ciphers,
LOGJAM Common Primes	no DH key with <= TLS 1.2
BEAST CBC TLS1	ECDHE-ECDSA-AES128-SHA ECDHE-ECDSA-AES256-SHA ECDHE-RSA-AES128-SHA ECDHE-RSA-AES256-SHA AES128-SHA AES256-SHA ECDHE-ECDSA-DES-CBC3-SHA ECDHE-RSA-DES-CBC3-SHA DES-CBC3-SHA
BEAST	VULNERABLE -- but also supports higher protocols TLSv1.1 TLSv1.2 (likely mitigated)
LUCKY13	potentially vulnerable, uses TLS CBC ciphers
RC4	not vulnerable

Ciphers

Name	Key Exchange	Encryption	Key Length	IANA ID
ECDHE-RSA-AES256-GCM-SHA384	ECDH 256	AESGCM	256	xc030
ECDHE-ECDSA-AES256-GCM-SHA384	ECDH 256	AESGCM	256	xc02c
ECDHE-RSA-AES256-SHA	ECDH 256	AES	256	xc014
ECDHE-ECDSA-AES256-SHA	ECDH 256	AES	256	xc00a
AES256-GCM-SHA384	RSA	AESGCM	256	x9d
AES256-SHA	RSA	AES	256	x35
ECDHE-RSA-AES128-GCM-SHA256	ECDH 256	AESGCM	128	xc02f
ECDHE-ECDSA-AES128-GCM-SHA256	ECDH 256	AESGCM	128	xc02b
ECDHE-RSA-AES128-SHA	ECDH 256	AES	128	xc013
ECDHE-ECDSA-AES128-SHA	ECDH 256	AES	128	xc009
AES128-GCM-SHA256	RSA	AESGCM	128	x9c
AES128-SHA	RSA	AES	128	x2f
ECDHE-RSA-DES-CBC3-SHA	ECDH 256	3DES	168	xc012
ECDHE-ECDSA-DES-CBC3-SHA	ECDH 256	3DES	168	xc008
DES-CBC3-SHA	RSA	3DES	168	x0a

Client Simulation

Category	Connection via
Android 4.4.2	TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
Android 5.0	TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
Android 6.0	TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
Android 7.0	TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
Android 8.1	TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
Android 9.0	TLSv1.3 TLS_AES_128_GCM_SHA256
Android X	TLSv1.3 TLS_AES_128_GCM_SHA256
Chrome 74 Windows 10	TLSv1.3 TLS_AES_128_GCM_SHA256
Chrome 79 Windows 10	TLSv1.3 TLS_AES_128_GCM_SHA256
Firefox 66 Windows 8.1/10	TLSv1.3 TLS_AES_128_GCM_SHA256
Firefox 71 Windows 10	TLSv1.3 TLS_AES_128_GCM_SHA256
IE 6 Windows XP	No connection
IE 8 Windows 7	TLSv1.0 ECDHE-ECDSA-AES128-SHA
IE 8 Windows XP	TLSv1.0 DES-CBC3-SHA
IE 11 Windows 7	TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
IE 11 Windows 8.1	TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
IE 11 Windows Phone 8.1	TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
IE 11 Windows 10	TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
Edge 15 Windows 10	TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
Edge 17 Windows 10	TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
Opera 66 Windows 10	TLSv1.3 TLS_AES_128_GCM_SHA256
Safari 9 IOS9	TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
Safari 9 OSX 10.11	TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
Safari 10 OSX 10.12	TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
Safari 12.1 iOS 12.2	TLSv1.3 TLS_CHACHA20_POLY1305_SHA256
Safari 13.0 OSX 10.14.6	TLSv1.3 TLS_CHACHA20_POLY1305_SHA256
Apple ATS 9 IOS9	TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
Java 6u45	TLSv1.0 AES128-SHA
Java 7u25	TLSv1.0 ECDHE-ECDSA-AES128-SHA
Java 8u161	TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
Java 11.0.2 (OpenJDK)	TLSv1.3 TLS_AES_128_GCM_SHA256
Java 12.0.1 (OpenJDK)	TLSv1.3 TLS_AES_128_GCM_SHA256
OpenSSL 1.02e	TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
OpenSSL 1.10l (Debian)	TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
OpenSSL 1.11d (Debian)	TLSv1.3 TLS_CHACHA20_POLY1305_SHA256
Thunderbird 68.3	TLSv1.3 TLS_AES_128_GCM_SHA256

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