DNS
THE CERTIFICATE BEHIND THE CONNECTION

TLS certificate checker.

Inspect SSL/TLS certificates for any public domain or subdomain.

Checks HTTPS on port 443, including subject alternative names, validity dates and the presented chain.

SSL certificate

TLSv1.3

nsp.mx.also.com · 46.231.192.10:443

Unverified
Certificate verification failed. These are unverified certificate details presented by the server. Peer certificate subjectAltName did not match expected name `nsp.mx.also.com'

Certificate verification failed

Subject
C=CH L=Emmen O=Also Holding AG CN=largefiles.also.com
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Valid from
2026-08-18T00:00:00+00:00
Expires
2027-03-04T23:59:59+00:00
Days remaining
132
Serial (hex)
09284284D18C1234383ACDD7683287E7
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:largefiles.also.com, DNS:largefiles-mx30.also.com, DNS:largefiles-mx35.also.com, DNS:largefiles-mx40.also.com, DNS:largefiles-mx45.also.com

SHA-256 fingerprint

A4:B9:1F:E3:CA:D0:DB:50:A3:6F:38:04:BB:F7:4E:6C:7D:88:57:E6:78:11:8A:3E:E5:9C:69:9D:3A:EE:BB:64
Certificate extensions & PEM
authorityKeyIdentifier
94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57
subjectKeyIdentifier
A9:EC:56:5B:32:0F:D9:DD:0F:A3:01:E6:35:89:D5:B1:9D:F1:89:D9
subjectAltName
DNS:largefiles.also.com, DNS:largefiles-mx30.also.com, DNS:largefiles-mx35.also.com, DNS:largefiles-mx40.also.com, DNS:largefiles-mx45.also.com
certificatePolicies
Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
crlDistributionPoints
Full Name: URI:http://cdp.geotrust.com/GeoTrustTLSRSACAG1.crl
authorityInfoAccess
OCSP - URI:http://status.geotrust.com CA Issuers - URI:http://cacerts.geotrust.com/GeoTrustTLSRSACAG1.crt
basicConstraints
CA:FALSE
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 4C:63:DC:98:E5:9C:1D:AB:88:F6:1E:8A:3D:DE:AE:8F: AB:44:A3:37:7B:5F:9B:94:C3:FB:A1:9C:FC:C1:BE:26 Timestamp : Aug 18 12:06:46.303 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:68:32:5F:D4:0C:1A:5C:36:38:FD:8E:72: 85:56:7F:83:14:13:54:D4:33:89:80:DD:C7:52:24:40: EC:0C:D7:06:02:21:00:F9:D8:7E:F4:32:C8:BA:20:86: EF:D7:18:F7:8E:83:85:DA:C1:EC:B7:77:D4:7C:AF:1B: 3E:7B:F7:BB:51:DD:01 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 44:C2:BD:0C:E9:14:0E:64:A5:C9:4A:01:93:0A:5A:A1: BB:35:97:0E:00:EE:11:16:89:68:2A:1C:44:D7:B5:66 Timestamp : Aug 18 12:06:46.349 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:74:5D:53:78:BC:89:AD:BF:D0:70:FD:90: ED:4F:9A:9C:5C:D7:40:CF:08:05:18:91:DB:2F:E4:8C: 82:44:59:C1:02:21:00:86:7E:DF:F6:D3:0D:57:83:3E: 85:E1:04:F5:D5:B9:B2:F4:60:F7:30:0D:73:96:35:5F: F1:C5:50:26:6D:E8:03 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1C:9F:68:2C:E9:FA:F0:45:69:50:F8:1B:96:8A:87:DD: DB:32:10:D8:4C:E6:C8:B2:E3:82:52:4A:C4:CF:59:9F Timestamp : Aug 18 12:06:46.533 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:D5:05:82:28:AB:70:18:74:67:79:E7: 2E:47:57:24:D7:84:BD:93:EB:72:DF:B2:82:F1:37:52: CF:EC:97:75:6E:02:20:13:9F:D9:78:95:66:5F:CD:F5: 38:81:3B:8E:2A:22:BB:8D:BF:B9:17:5A:8F:E1:77:AD: 14:F9:22:1F:70:CE:6E
-----BEGIN CERTIFICATE-----
MIIGxjCCBa6gAwIBAgIQCShChNGMEjQ4Os3XaDKH5zANBgkqhkiG9w0BAQsFADBg
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMRkwFwYDVQQLExB3
d3cuZGlnaWNlcnQuY29tMR8wHQYDVQQDExZHZW9UcnVzdCBUTFMgUlNBIENBIEcx
MB4XDTI2MDgxODAwMDAwMFoXDTI3MDMwNDIzNTk1OVowVTELMAkGA1UEBhMCQ0gx
DjAMBgNVBAcTBUVtbWVuMRgwFgYDVQQKEw9BbHNvIEhvbGRpbmcgQUcxHDAaBgNV
BAMTE2xhcmdlZmlsZXMuYWxzby5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw
ggEKAoIBAQDw65s4IDkRMcsw0yEmdN1H0KvOXJovgIHL44U6L6yIDynkUfiUa8Rh
XPvNXCorj2uHotXxlS94gLQaZd+fSdedhvEFGaRG3l/+9ABlgYMy3ImY/s7Rtmil
a0MuGAccd1QmkJATkj1szhogy7kyinuyOXjLvAMC5wCeI6fwnujDbIuMnC1k99q8
U8NYtYH1KgXnvB8qKRSQ29JfmDEN5tK6A6b2BEh8Id1dXqQVeoZx7qKHa0TkGRRQ
NHuoQc3b+PhC7Qpd1I+jOo722zLELPEMgi/6dV+rJa02QjLV2C1rOCnxIlqCHU2X
kxXaBQzAO97/O2JuRDnu+C2boHE1vgt5AgMBAAGjggOFMIIDgTAfBgNVHSMEGDAW
gBSUT9Rdi+Sk4qaA/v3Y+QDvo74CVzAdBgNVHQ4EFgQUqexWWzIP2d0PowHmNYnV
sZ3xidkwgYYGA1UdEQR/MH2CE2xhcmdlZmlsZXMuYWxzby5jb22CGGxhcmdlZmls
ZXMtbXgzMC5hbHNvLmNvbYIYbGFyZ2VmaWxlcy1teDM1LmFsc28uY29tghhsYXJn
ZWZpbGVzLW14NDAuYWxzby5jb22CGGxhcmdlZmlsZXMtbXg0NS5hbHNvLmNvbTA+
BgNVHSAENzA1MDMGBmeBDAECAjApMCcGCCsGAQUFBwIBFhtodHRwOi8vd3d3LmRp
Z2ljZXJ0LmNvbS9DUFMwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUF
BwMBBggrBgEFBQcDAjA/BgNVHR8EODA2MDSgMqAwhi5odHRwOi8vY2RwLmdlb3Ry
dXN0LmNvbS9HZW9UcnVzdFRMU1JTQUNBRzEuY3JsMHYGCCsGAQUFBwEBBGowaDAm
BggrBgEFBQcwAYYaaHR0cDovL3N0YXR1cy5nZW90cnVzdC5jb20wPgYIKwYBBQUH
MAKGMmh0dHA6Ly9jYWNlcnRzLmdlb3RydXN0LmNvbS9HZW9UcnVzdFRMU1JTQUNB
RzEuY3J0MAwGA1UdEwEB/wQCMAAwggF+BgorBgEEAdZ5AgQCBIIBbgSCAWoBaAB2
AExj3JjlnB2riPYeij3ero+rRKM3e1+blMP7oZz8wb4mAAABoBTEVR8AAAQDAEcw
RQIgaDJf1AwaXDY4/Y5yhVZ/gxQTVNQziYDdx1IkQOwM1wYCIQD52H70Msi6IIbv
1xj3joOF2sHst3fUfK8bPnv3u1HdAQB2AETCvQzpFA5kpclKAZMKWqG7NZcOAO4R
FoloKhxE17VmAAABoBTEVU0AAAQDAEcwRQIgdF1TeLyJrb/QcP2Q7U+anFzXQM8I
BRiR2y/kjIJEWcECIQCGft/20w1Xgz6F4QT11bmy9GD3MA1zljVf8cVQJm3oAwB2
AByfaCzp+vBFaVD4G5aKh93bMhDYTObIsuOCUkrEz1mfAAABoBTEVgUAAAQDAEcw
RQIhANUFgiircBh0Z3nnLkdXJNeEvZPrct+ygvE3Us/sl3VuAiATn9l4lWZfzfU4
gTuOKiK7jb+5F1qP4XetFPkiH3DObjANBgkqhkiG9w0BAQsFAAOCAQEAQEwpQ9TX
O11zxuHvwlpBMOsr8/TfOP/Yv2C5E8ju+F6xMo+1nijb/3ZCOUY13oOPJOyYxXHn
euna+mnFzNf0rZFGUIM94VUfQ4uyI0YlWA0EwD9HrCHhPCTGbXvqkkx0oNXL58oa
qAw1AbPlT78otHeSjm51WBzEKqj61AvHke7q1KGogWIYiDzwbj8lv52/cxjXRVhp
4Ek/g+1VpBSXqbVReGybhR9lmdwuyp/dthsn9ssg3y5QiZgR4koky6IBiXiLV6dB
BHLuxclvrjrUIobyHV6al0aB/64rcfJY0pHuS+9vwXTFse0crkak87/Tn+8GJuhC
SrwVz0Hg8TPq7A==
-----END CERTIFICATE-----

Cipher: TLS_AES_256_GCM_SHA384 · Checked 2026-10-23T14:29:49+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=GeoTrust TLS RSA CA G1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2017-11-02T12:23:37+00:00
Expires
2027-11-02T12:23:37+00:00
Days remaining
374
Serial (hex)
0D07782A133FC6F9A57296E131FFD179
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C0:6E:30:7F:7C:FC:1D:32:FA:72:A4:C0:33:C8:7B:90:01:9A:F2:16:F0:77:5D:64:97:8A:2E:CA:6C:8A:23:0E
Certificate extensions & PEM
subjectKeyIdentifier
94:4F:D4:5D:8B:E4:A4:E2:A6:80:FE:FD:D8:F9:00:EF:A3:BE:02:57
authorityKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:TRUE, pathlen:0
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: X509v3 Any Policy CPS: https://www.digicert.com/CPS
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

One endpoint on port 443. Server-presented chain; no revocation, OCSP, CT or full TLS security scan.

View certificate JSON

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