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

TLSv1.2

upcnet.es · 147.83.194.49:443

Verified

Certificate chain, hostname and dates verified using this server’s CA store.

Subject
CN=genweb6-exc.upc.edu
Issuer
C=US O=Let's Encrypt CN=YR2
Valid from
2026-08-26T17:30:31+00:00
Expires
2026-11-24T17:30:30+00:00
Days remaining
52
Serial (hex)
060B1D45C2CA75873EC38D40F8A1B9B76E60
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:alumni.camins.upc.edu, DNS:alumni.etseib.upc.edu, DNS:amase.masters.upc.edu, DNS:appliedmathematics.postgrau.upc.edu, DNS:arat.eseiaat.upc.edu, DNS:artificialintelligence.phd.upc.edu, DNS:audeco.ioc.upc.edu, DNS:automocio.masters.upc.edu, DNS:compostpmt.cbl.upc.edu, DNS:computing.phd.upc.edu, DNS:cts.masters.upc.edu, DNS:deav.etsav.upc.edu, DNS:dedab.etsab.upc.edu, DNS:delegacio.epsevg.upc.edu, DNS:diplomasenior.eseiaat.upc.edu, DNS:doctorat-fcia.postgrau.upc.edu, DNS:drones.masters.upc.edu, DNS:ee.postgrau.upc.edu, DNS:eel.doctorat.upc.edu, DNS:electronicengineering.phd.upc.edu, DNS:energia.masters.upc.edu, DNS:enginyeriafisica.etsetb.upc.edu, DNS:espai.epsevg.upc.edu, DNS:espaiga.sga.upc.edu, DNS:espana.telescopi.upc.edu, DNS:exploratori.org, DNS:expomat.epsem.upc.edu, DNS:formacioxprofessionals.foot.upc.edu, DNS:genweb6-exc.upc.edu, DNS:ieb.eel.upc.edu, DNS:igualtat.fnb.upc.edu, DNS:intranet.eel.upc.edu, DNS:intranet.etseib.upc.edu, DNS:jgpss.liam.upc.edu, DNS:kbpuc.upcnet.es, DNS:labacustic.epseb.upc.edu, DNS:mamme.masters.upc.edu, DNS:mar.masters.upc.edu, DNS:marq-mismec.masters.upc.edu, DNS:marq.etsav.masters.upc.edu, DNS:marqetsab.masters.upc.edu, DNS:mase.masters.upc.edu, DNS:mast.masters.upc.edu, DNS:mbarch.masters.upc.edu, DNS:mblandarch.masters.upc.edu, DNS:mesioupcub.masters.upc.edu, DNS:mismec.masters.upc.edu, DNS:muei.etseib.masters.upc.edu, DNS:mueo.etseib.masters.upc.edu, DNS:muocv.masters.upc.edu, DNS:nuclearengineering.masters.upc.edu, DNS:patronat.eel.upc.edu, DNS:photonics.masters.upc.edu, DNS:premi-optometrista.foot.upc.edu, DNS:semiotic.eel.upc.edu, DNS:serveistic.etseib.upc.edu, DNS:tsc.phd.upc.edu, DNS:uma.deab.upc.edu, DNS:upcnet.cat, DNS:upcnet.com, DNS:upcnet.es, DNS:www.arat.eseiaat.upc.edu, DNS:www.catedragaudi.upc.edu, DNS:www.citcea.upc.edu, DNS:www.cudu.upc.edu, DNS:www.cuv.upc.edu, DNS:www.dama.upc.edu, DNS:www.dcen.upc.edu, DNS:www.dee.upc.edu, DNS:www.doe.upc.edu, DNS:www.eel.upc.edu, DNS:www.egd.upc.edu, DNS:www.eio.upc.edu, DNS:www.epsem.upc.edu, DNS:www.epsevg.upc.edu, DNS:www.eq.upc.edu, DNS:www.esaii.upc.edu, DNS:www.etsetb.upc.edu, DNS:www.exploratori.org, DNS:www.fisica.upc.edu, DNS:www.flumen.upc.edu, DNS:www.gric.upc.edu, DNS:www.icarus.upc.edu, DNS:www.ice.upc.edu, DNS:www.ioc.upc.edu, DNS:www.lrg.upc.edu, DNS:www.mase.masters.upc.edu, DNS:www.mcia.upc.edu, DNS:www.multycab.upc.edu, DNS:www.pa.upc.edu, DNS:www.photonics.masters.upc.edu, DNS:www.rmee.upc.edu, DNS:www.ta.upc.edu, DNS:www.uma.deab.upc.edu, DNS:www.upcnet.cat, DNS:www.upcnet.com, DNS:www.upcnet.es, DNS:www.utgam.upc.edu

SHA-256 fingerprint

C9:55:B0:9B:5C:87:38:EF:9A:0B:CC:1F:8C:A5:C5:D5:18:45:D8:43:26:98:5E:C1:FC:F6:8D:E5:55:28:C0:26
Certificate extensions & PEM
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
C4:9B:98:9F:F6:65:12:27:EE:47:75:D1:E0:77:47:73:6B:96:B8:FE
authorityKeyIdentifier
40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C
authorityInfoAccess
CA Issuers - URI:http://yr2.i.lencr.org/
subjectAltName
DNS:alumni.camins.upc.edu, DNS:alumni.etseib.upc.edu, DNS:amase.masters.upc.edu, DNS:appliedmathematics.postgrau.upc.edu, DNS:arat.eseiaat.upc.edu, DNS:artificialintelligence.phd.upc.edu, DNS:audeco.ioc.upc.edu, DNS:automocio.masters.upc.edu, DNS:compostpmt.cbl.upc.edu, DNS:computing.phd.upc.edu, DNS:cts.masters.upc.edu, DNS:deav.etsav.upc.edu, DNS:dedab.etsab.upc.edu, DNS:delegacio.epsevg.upc.edu, DNS:diplomasenior.eseiaat.upc.edu, DNS:doctorat-fcia.postgrau.upc.edu, DNS:drones.masters.upc.edu, DNS:ee.postgrau.upc.edu, DNS:eel.doctorat.upc.edu, DNS:electronicengineering.phd.upc.edu, DNS:energia.masters.upc.edu, DNS:enginyeriafisica.etsetb.upc.edu, DNS:espai.epsevg.upc.edu, DNS:espaiga.sga.upc.edu, DNS:espana.telescopi.upc.edu, DNS:exploratori.org, DNS:expomat.epsem.upc.edu, DNS:formacioxprofessionals.foot.upc.edu, DNS:genweb6-exc.upc.edu, DNS:ieb.eel.upc.edu, DNS:igualtat.fnb.upc.edu, DNS:intranet.eel.upc.edu, DNS:intranet.etseib.upc.edu, DNS:jgpss.liam.upc.edu, DNS:kbpuc.upcnet.es, DNS:labacustic.epseb.upc.edu, DNS:mamme.masters.upc.edu, DNS:mar.masters.upc.edu, DNS:marq-mismec.masters.upc.edu, DNS:marq.etsav.masters.upc.edu, DNS:marqetsab.masters.upc.edu, DNS:mase.masters.upc.edu, DNS:mast.masters.upc.edu, DNS:mbarch.masters.upc.edu, DNS:mblandarch.masters.upc.edu, DNS:mesioupcub.masters.upc.edu, DNS:mismec.masters.upc.edu, DNS:muei.etseib.masters.upc.edu, DNS:mueo.etseib.masters.upc.edu, DNS:muocv.masters.upc.edu, DNS:nuclearengineering.masters.upc.edu, DNS:patronat.eel.upc.edu, DNS:photonics.masters.upc.edu, DNS:premi-optometrista.foot.upc.edu, DNS:semiotic.eel.upc.edu, DNS:serveistic.etseib.upc.edu, DNS:tsc.phd.upc.edu, DNS:uma.deab.upc.edu, DNS:upcnet.cat, DNS:upcnet.com, DNS:upcnet.es, DNS:www.arat.eseiaat.upc.edu, DNS:www.catedragaudi.upc.edu, DNS:www.citcea.upc.edu, DNS:www.cudu.upc.edu, DNS:www.cuv.upc.edu, DNS:www.dama.upc.edu, DNS:www.dcen.upc.edu, DNS:www.dee.upc.edu, DNS:www.doe.upc.edu, DNS:www.eel.upc.edu, DNS:www.egd.upc.edu, DNS:www.eio.upc.edu, DNS:www.epsem.upc.edu, DNS:www.epsevg.upc.edu, DNS:www.eq.upc.edu, DNS:www.esaii.upc.edu, DNS:www.etsetb.upc.edu, DNS:www.exploratori.org, DNS:www.fisica.upc.edu, DNS:www.flumen.upc.edu, DNS:www.gric.upc.edu, DNS:www.icarus.upc.edu, DNS:www.ice.upc.edu, DNS:www.ioc.upc.edu, DNS:www.lrg.upc.edu, DNS:www.mase.masters.upc.edu, DNS:www.mcia.upc.edu, DNS:www.multycab.upc.edu, DNS:www.pa.upc.edu, DNS:www.photonics.masters.upc.edu, DNS:www.rmee.upc.edu, DNS:www.ta.upc.edu, DNS:www.uma.deab.upc.edu, DNS:www.upcnet.cat, DNS:www.upcnet.com, DNS:www.upcnet.es, DNS:www.utgam.upc.edu
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr2.c.lencr.org/97.crl
ct_precert_scts
Signed Certificate Timestamp: Version : v1 (0x0) Log ID : C8:A3:C4:7F:C7:B3:AD:B9:35:6B:01:3F:6A:7A:12:6D: E3:3A:4E:43:A5:C6:46:F9:97:AD:39:75:99:1D:CF:9A Timestamp : Aug 26 18:29:02.169 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:44:02:20:17:8B:7C:AA:DA:7C:01:E1:DC:B9:10:C5: C0:9C:8D:1F:9A:DE:17:CE:25:03:58:4E:BB:69:72:F4: 4D:6F:32:59:02:20:51:33:02:99:6B:11:40:7C:B1:CE: 32:73:E8:88:F5:95:D0:DD:36:CB:AD:E4:84:CD:2E:1E: DE:C6:61:80:A0:55 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 1A:8B:9D:6B:0F:FE:BF:81:B4:79:39:C6:D2:31:0A:86: D6:D1:02:D4:F0:46:E2:18:2C:9D:E3:5F:5E:26:25:EF Timestamp : Aug 26 18:29:02.363 2026 GMT Extensions: 00:00:05:00:39:1A:79:7E Signature : ecdsa-with-SHA256 30:46:02:21:00:E0:B2:4B:67:97:73:83:21:AF:CD:6A: D4:CC:7E:CA:04:5A:24:B7:33:7A:14:5D:77:67:AD:3A: 74:06:11:14:D1:02:21:00:D0:D1:6D:6D:E6:82:22:46: 3D:D5:1C:5D:B7:1F:3E:5F:82:09:2E:9A:1F:A0:3F:10: 75:F1:0D:EA:55:6B:78:0B
-----BEGIN CERTIFICATE-----
MIINezCCDGOgAwIBAgISBgsdRcLKdYc+w41A+KG5t25gMA0GCSqGSIb3DQEBCwUA
MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD
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jkklbCBxXw16wEA2gvDcrD0QiEuDz4r/xjgAXTQy/DVOOWo42SrA4cmLSup81F7F
p/HtexzlvKXSzCOe8MNh7ntkdKNUURlWBSKLdhirOttHUCPJt50CjNT9oKsCbnB8
l/GyVA2dWl/f5HWOA+sVao+CYRK/TBS/SyR/HKyfY4if9Hft42uLl83wL0pTrN8Q
i8fLnAT3OJVvcbGb/CdlaXTgXQhrsQIDAQABo4IKnDCCCpgwDgYDVR0PAQH/BAQD
AgWgMBMGA1UdJQQMMAoGCCsGAQUFBwMBMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE
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Mh+BDIEMMDMGCCsGAQUFBwEBBCcwJTAjBggrBgEFBQcwAoYXaHR0cDovL3lyMi5p
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ghJhdWRlY28uaW9jLnVwYy5lZHWCGWF1dG9tb2Npby5tYXN0ZXJzLnVwYy5lZHWC
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FW11b2N2Lm1hc3RlcnMudXBjLmVkdYIibnVjbGVhcmVuZ2luZWVyaW5nLm1hc3Rl
cnMudXBjLmVkdYIUcGF0cm9uYXQuZWVsLnVwYy5lZHWCGXBob3Rvbmljcy5tYXN0
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d3cucGhvdG9uaWNzLm1hc3RlcnMudXBjLmVkdYIQd3d3LnJtZWUudXBjLmVkdYIO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=
-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-10-03T13:52:37+00:00

Server-presented chain · 3 additional certificates

Chain certificate 1

Subject
C=US O=Let's Encrypt CN=YR2
Issuer
C=US O=ISRG CN=Root YR
Valid from
2025-09-03T00:00:00+00:00
Expires
2028-09-02T23:59:59+00:00
Days remaining
700
Serial (hex)
4EBD24947E24D394802D84A52FD5B319
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

23:8B:85:A0:09:9C:65:B9:70:47:7D:57:24:F1:A1:D4:75:CE:50:58:CF:FE:4E:FA:87:33:89:9B:DB:86:3C:47
Certificate extensions & PEM
keyUsage
Digital Signature, Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE, pathlen:0
subjectKeyIdentifier
40:15:2D:26:79:ED:32:20:9E:DF:9A:72:1D:D6:32:1F:81:0C:81:0C
authorityKeyIdentifier
DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
authorityInfoAccess
CA Issuers - URI:http://yr.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://yr.c.lencr.org/ 
-----BEGIN CERTIFICATE-----
MIIE2jCCAsKgAwIBAgIQTr0klH4k05SALYSlL9WzGTANBgkqhkiG9w0BAQsFADAu
MQswCQYDVQQGEwJVUzENMAsGA1UEChMESVNSRzEQMA4GA1UEAxMHUm9vdCBZUjAe
Fw0yNTA5MDMwMDAwMDBaFw0yODA5MDIyMzU5NTlaMDMxCzAJBgNVBAYTAlVTMRYw
FAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQDEwNZUjIwggEiMA0GCSqGSIb3
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MAYBAf8CAQAwHQYDVR0OBBYEFEAVLSZ57TIgnt+ach3WMh+BDIEMMB8GA1UdIwQY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==
-----END CERTIFICATE-----

Chain certificate 2

Subject
C=US O=ISRG CN=Root YR
Issuer
C=US O=Internet Security Research Group CN=ISRG Root X1
Valid from
2026-05-13T00:00:00+00:00
Expires
2032-09-02T23:59:59+00:00
Days remaining
2161
Serial (hex)
F24B6D17F9D9AD7CB1C9FEA78782699F
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

07:26:39:D0:B1:40:D5:BF:FA:E1:6A:D9:C3:F6:CC:60:86:04:06:21:F5:1E:E6:1A:6D:46:A8:91:5C:07:CF:76
Certificate extensions & PEM
keyUsage
Certificate Sign, CRL Sign
extendedKeyUsage
TLS Web Server Authentication
basicConstraints
CA:TRUE
subjectKeyIdentifier
DE:E7:5B:60:D0:22:6D:40:28:7D:3F:0D:01:FE:A4:B5:52:B4:51:94
authorityKeyIdentifier
79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E
authorityInfoAccess
CA Issuers - URI:http://x1.i.lencr.org/
certificatePolicies
Policy: 2.23.140.1.2.1
crlDistributionPoints
Full Name: URI:http://x1.c.lencr.org/ 
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Chain certificate 3

Subject
C=US O=Internet Security Research Group CN=ISRG Root X1
Issuer
C=US O=Internet Security Research Group CN=ISRG Root X1
Valid from
2015-06-04T11:04:38+00:00
Expires
2035-06-04T11:04:38+00:00
Days remaining
3165
Serial (hex)
8210CFB0D240E3594463E0BB63828B00
Signature
RSA-SHA256
Public key
RSA 4096

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

96:BC:EC:06:26:49:76:F3:74:60:77:9A:CF:28:C5:A7:CF:E8:A3:C0:AA:E1:1A:8F:FC:EE:05:C0:BD:DF:08:C6
Certificate extensions & PEM
keyUsage
Certificate Sign, CRL Sign
basicConstraints
CA:TRUE
subjectKeyIdentifier
79:B4:59:E6:7B:B6:E5:E4:01:73:80:08:88:C8:1A:58:F6:E9:9B:6E
-----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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