techfer.us

Score 91/100

Web site information

Website image techfer.us
Web Address
IP Address

SEO data

title
techfer -
viewport
width=device-width, initial-scale=1
robots
index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
twitter:card
summary_large_image
generator
Site Kit by Google 1.49.0

Lighthouse

Performance
53/100
Accessibility
97/100
Best Practices
77/100
SEO
85/100
PWA
30/100

Web site external calls

fonts.googleapis.com
fonts.gstatic.com
0.0.0.1

Protocols

SSLv2
not offered
SSLv3
not offered
TLS 1.0
offered (deprecated)
TLS 1.1
offered (deprecated)
TLS 1.2
offered
TLS 1.3
offered with final
ALPN HTTP2
h2
ALPN
http/1.1

Vulnerabilities

heartbleed
not vulnerable, no heartbeat extension
CCS
not vulnerable
ticketbleed
not vulnerable
ROBOT
not vulnerable, no RSA key transport cipher
SSL renegotiation
OpenSSL handshake didn't succeed
SSL 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
not vulnerable
FREAK
not vulnerable
DROWN
not vulnerable on this host and port
DROWN hint
no RSA certificate, can't be used with SSLv2 elsewhere
LOGJAM
not vulnerable, no DH EXPORT ciphers,
LOGJAM-common primes
no DH key with <= TLS 1.2
BEAST
VULNERABLE -- but also supports higher protocols TLSv1.1 TLSv1.2 (likely mitigated)
LUCKY13
potentially vulnerable, uses TLS CBC ciphers
RC4
not vulnerable

Header Responses

Status code
200 OK ('/')
Clock skew
0 seconds from localtime
HSTS
not offered
HPKP
No support for HTTP Public Key Pinning
Expect-CT
max-age=604800, report-uri='https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct'

Server Defaults

TLS extensions
'server name/#0' 'renegotiation info/#65281' 'EC point formats/#11' 'session ticket/#35' 'next protocol/#13172' 'key share/#51' 'supported versions/#43' 'extended master secret/#23' 'application layer protocol negotiation/#16'
TLS session ticket
valid for 64800 seconds only (<daily)
SSL sessionID support
yes
Session Ticket Resumption
supported
Session ID Resumption
supported
TLS timestamp
off by -1 seconds from your localtime
cert numbers
1
Signature algorithm
ECDSA with SHA384
Key size
EC 256 bits
Key usage
Digital Signature
Extended key usage
TLS Web Server Authentication, TLS Web Client Authentication
Serial number
04EC9375AEADB6CA96FB4B97976073CEEBB1
cert serialNumberLen
18
Fingerprint SHA1
99834D22758CC8671D1C7FA42A5AB47B44CB41CD
Fingerprint SHA256
DD1D40EDFF9B131B3AD142EA1ECED9A31B53136678CDB11D3BAF849132E15A17
Certificate details
-----BEGIN CERTIFICATE----- MIIDvDCCA0OgAwIBAgISBOyTda6ttsqW+0uXl2BzzuuxMAoGCCqGSM49BAMDMDIx CzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQDEwJF MTAeFw0yMjA0MDcxNTEwNDBaFw0yMjA3MDYxNTEwMzlaMBcxFTATBgNVBAMMDCou dGVjaGZlci51czBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABCVQvgo9qpjovGpd pwDrXvtiJtjbnWH5k7eyLUGeYddOD09YgMcv7iSuYpSJUvQgKqp1ZTOXCqsFHxSM jJpiaGyjggJSMIICTjAOBgNVHQ8BAf8EBAMCB4AwHQYDVR0lBBYwFAYIKwYBBQUH AwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFMWw9z6bXmCH0gZu RZLb+qvTMhX8MB8GA1UdIwQYMBaAFFrz7Sv8NsI3eblSMOpUb89Vyy6sMFUGCCsG AQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL2UxLm8ubGVuY3Iub3JnMCIG CCsGAQUFBzAChhZodHRwOi8vZTEuaS5sZW5jci5vcmcvMCMGA1UdEQQcMBqCDCou dGVjaGZlci51c4IKdGVjaGZlci51czBMBgNVHSAERTBDMAgGBmeBDAECATA3Bgsr BgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0 Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB2AEalVet1+pEgMLWiiWn0830R LEF0vv1JuIWr8vxw/m1HAAABgATKy9kAAAQDAEcwRQIgRwxw6+e/wEMQWaFtZT5e l7catFcIYbYbCqocqMxCe/kCIQDQG8Nmmj9fOjo/UfCGcFZabcH7Y+tMlamz41mT wThuHwB1AEHIyrHfIkZKEMahOglCh15OMYsbA+vrS8do8JBilgb2AAABgATKzdkA AAQDAEYwRAIgU61PqSuN+vk+hyKKKJelsb1aaU4f6fzaF9ahta7j9T4CICuugXjU m5W3ELto8FGnIM/w35meHDeha06oRlxwZ7taMAoGCCqGSM49BAMDA2cAMGQCMFLB hOQhEDHkXl8aHsieFLiEidvhL0fKNvUn3Pcn9jfqQcfQYRkgc22KjWrq+KVlhAIw CNAW2FnxKG3g+0OCp0MKEjjSud5ovcou6IQZgsfrJLTvhMy0bcWjnvXj7ZJkIVBk -----END CERTIFICATE-----
Common names
*.techfer.us
Service Name Indication
request w/o SNI didn't succeed, usual for EC certificates
SubjectAlternative Name
*.techfer.us techfer.us
Certificate authority issuers
E1 (Let's Encrypt from US)
Certificate trusted
Ok via SAN (SNI mandatory)
Certificate chain trusted
passed.
Is certificate Extended Validation
no
cert eTLS
not present
cert expirationStatus
47 >= 30 days
Valid from
2022-04-07 15:10
Valid until
2022-07-06 15:10
cert validityPeriod
No finding
Chain
4
certs list ordering problem
no
cert crlDistributionPoints
--
Online Certificate Status Protocol URL
http://e1.o.lencr.org
OCSP stapling
not offered
cert mustStapleExtension
--
DNS CAArecord
--
certificate transparency
yes (certificate extension)

Server Preferences

order
server -- TLS 1.3 client determined
Which protocol negotiated
Default protocol TLS1.3
negotiated
TLS_AES_256_GCM_SHA384, 253 bit ECDH (X25519)
order TLSv1
ECDHE-ECDSA-AES128-SHA
order TLSv1 1
ECDHE-ECDSA-AES128-SHA
order TLSv1 2
ECDHE-ECDSA-AES128-GCM-SHA256

Perfect Forward Secrecy

PFS
offered
PFS s
ECDHE-ECDSA-AES128-GCM-SHA256 ECDHE-ECDSA-AES128-SHA256 ECDHE-ECDSA-AES128-SHA ECDHE-ECDSA-AES256-GCM-SHA384 ECDHE-ECDSA-AES256-SHA384 ECDHE-ECDSA-AES256-SHA ECDHE-ECDSA-CHACHA20-POLY1305-OLD
PFS ECDHE curves
prime256v1

Ciphers

ECDHE-ECDSA-CHACHA20-POLY1305-OLD ECDH 256 ChaCha20 256 TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256_OLD
(0xcc14)
ECDHE-ECDSA-AES256-GCM-SHA384 ECDH 256 AESGCM 256 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
(0xc02c)
ECDHE-ECDSA-AES256-SHA384 ECDH 256 AES 256 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
(0xc024)
ECDHE-ECDSA-AES256-SHA ECDH 256 AES 256 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
(0xc00a)
ECDHE-ECDSA-AES128-GCM-SHA256 ECDH 256 AESGCM 128 TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
(0xc02b)
ECDHE-ECDSA-AES128-SHA256 ECDH 256 AES 128 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
(0xc023)
ECDHE-ECDSA-AES128-SHA ECDH 256 AES 128 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
(0xc009)

Browser Simulations

Android 4.4.2
TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
Android 5.0.0
TLSv1.2 ECDHE-ECDSA-CHACHA20-POLY1305-OLD
Android 6.0
TLSv1.2 ECDHE-ECDSA-CHACHA20-POLY1305-OLD
Android 7.0
TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
clientsimulation-android 81
TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
clientsimulation-android 90
TLSv1.3 TLS_AES_128_GCM_SHA256
clientsimulation-android X
TLSv1.3 TLS_AES_128_GCM_SHA256
clientsimulation-chrome 74 win10
TLSv1.3 TLS_AES_128_GCM_SHA256
clientsimulation-chrome 79 win10
TLSv1.3 TLS_AES_128_GCM_SHA256
clientsimulation-firefox 66 win81
TLSv1.3 TLS_AES_128_GCM_SHA256
clientsimulation-firefox 71 win10
TLSv1.3 TLS_AES_128_GCM_SHA256
Windows XP Internet Explorer 6
No connection
Windows 7 Internet Explorer 8
TLSv1.0 ECDHE-ECDSA-AES128-SHA
Windows XP Internet Explorer 8
No connection
Windows 7 Internet Explorer 11
TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
Windows 8.1 Internet Explorer 11
TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
clientsimulation-ie 11 winphone81
TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
Windows 10 Internet Explorer 11
TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
clientsimulation-edge 15 win10
TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
clientsimulation-edge 17 win10
TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
clientsimulation-opera 66 win10
TLSv1.3 TLS_AES_128_GCM_SHA256
clientsimulation-safari 9 ios9
TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
MacOSX 10.11 Safari 9
TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
MacOSX 10.12 Safari 10
TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
clientsimulation-safari 121 ios 122
TLSv1.3 TLS_CHACHA20_POLY1305_SHA256
clientsimulation-safari 130 osx 10146
TLSv1.3 TLS_CHACHA20_POLY1305_SHA256
iOS 9 App Transport Security 9
TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
Java 6 update 45
No connection
Java 7 update 25
TLSv1.0 ECDHE-ECDSA-AES128-SHA
clientsimulation-java 8u161
TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
clientsimulation-java1102
TLSv1.3 TLS_AES_128_GCM_SHA256
clientsimulation-java1201
TLSv1.3 TLS_AES_128_GCM_SHA256
OpenSSL 1.0.2e
TLSv1.2 ECDHE-ECDSA-AES128-GCM-SHA256
clientsimulation-openssl 110l
TLSv1.2 ECDHE-ECDSA-CHACHA20-POLY1305
clientsimulation-openssl 111d
TLSv1.3 TLS_AES_256_GCM_SHA384
clientsimulation-thunderbird 68 3 1
TLSv1.3 TLS_AES_128_GCM_SHA256