THE CERTIFICATE BEHIND THE CONNECTION

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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

yahooinc.com · 76.223.84.192:443

Verified

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

Subject
C=US ST=New York L=New York O=Yahoo Holdings Inc. CN=src4.yahoo.com
Issuer
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid from
2026-10-27T00:00:00+00:00
Expires
2027-01-20T23:59:59+00:00
Days remaining
73
Serial (hex)
0C0EBC14055181BC695A49AA8FB30855
Signature
RSA-SHA256
Public key
EC 256 prime256v1

Subject alternative names (SAN)

DNS:src4.yahoo.com, DNS:about.yahoo.com, DNS:adtechus.com, DNS:au.astrology.yahoo.com, DNS:au.gwn7.yahoo.com, DNS:au.health.yahoo.com, DNS:au.horoscopes.yahoo.com, DNS:au.pets.yahoo.com, DNS:au.recipes.yahoo.com, DNS:br.seguranca.yahoo.com, DNS:brooklyn.ops.yahoo.com, DNS:es.seguro.yahoo.com, DNS:finance.yahoo, DNS:flurry.com, DNS:monetization.flurry.com, DNS:hk.charity.yahoo.com, DNS:hk.forum.search.yahoo.com, DNS:oathadplatform.com, DNS:oathadplatforms.com, DNS:tw.autos.search.yahoo.com, DNS:tw.blog.search.yahoo.com, DNS:tw.messenger.yahoo.com, DNS:tw.news.yahoo.net, DNS:vn.antoan.yahoo.com, DNS:weather.gwn7.yahoo.com.au, DNS:weather.prime7.yahoo.com.au, DNS:www.in.yahoo.com, DNS:www.it.yahoo.com, DNS:www.legal.yahoo.com, DNS:www.maktoob.yahoo.com, DNS:www.malaysia.yahoo.com, DNS:www.ph.yahoo.com, DNS:www.qc.yahoo.com, DNS:www.ro.yahoo.com, DNS:www.se.yahoo.com, DNS:www.sg.yahoo.com, DNS:www.tw.yahoo.com, DNS:www.uk.yahoo.com, DNS:www.vn.yahoo.com, DNS:www.yahoo-inc.com, DNS:yahoo-inc.com, DNS:yahoo.finance, DNS:yahoo.net, DNS:yahoofinance.com, DNS:yahoofinanceinvest.com, DNS:yahoohealth.com, DNS:yahooinc.com, DNS:yahoostyle.com, DNS:mail.yahoo, DNS:yahoocreators.com, DNS:yahoocreator.com, DNS:www.yahoocreator.com, DNS:onramp.dh.yahoo.com, DNS:evaluate.data.yahoo.com, DNS:yahoosports.tv, DNS:www.yahoosports.tv, DNS:tv.widgets.yahoo.com, DNS:*.intheknow.com

SHA-256 fingerprint

AC:4F:62:2F:EB:2A:DF:3F:09:41:17:02:05:8C:F2:D2:F6:DA:14:69:82:46:C4:DE:B9:B1:62:6F:FD:47:67:A3
Certificate extensions & PEM
authorityKeyIdentifier
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
subjectKeyIdentifier
55:06:F3:15:9D:0D:67:88:D8:C0:19:FC:25:92:58:A0:78:6E:45:85
subjectAltName
DNS:src4.yahoo.com, DNS:about.yahoo.com, DNS:adtechus.com, DNS:au.astrology.yahoo.com, DNS:au.gwn7.yahoo.com, DNS:au.health.yahoo.com, DNS:au.horoscopes.yahoo.com, DNS:au.pets.yahoo.com, DNS:au.recipes.yahoo.com, DNS:br.seguranca.yahoo.com, DNS:brooklyn.ops.yahoo.com, DNS:es.seguro.yahoo.com, DNS:finance.yahoo, DNS:flurry.com, DNS:monetization.flurry.com, DNS:hk.charity.yahoo.com, DNS:hk.forum.search.yahoo.com, DNS:oathadplatform.com, DNS:oathadplatforms.com, DNS:tw.autos.search.yahoo.com, DNS:tw.blog.search.yahoo.com, DNS:tw.messenger.yahoo.com, DNS:tw.news.yahoo.net, DNS:vn.antoan.yahoo.com, DNS:weather.gwn7.yahoo.com.au, DNS:weather.prime7.yahoo.com.au, DNS:www.in.yahoo.com, DNS:www.it.yahoo.com, DNS:www.legal.yahoo.com, DNS:www.maktoob.yahoo.com, DNS:www.malaysia.yahoo.com, DNS:www.ph.yahoo.com, DNS:www.qc.yahoo.com, DNS:www.ro.yahoo.com, DNS:www.se.yahoo.com, DNS:www.sg.yahoo.com, DNS:www.tw.yahoo.com, DNS:www.uk.yahoo.com, DNS:www.vn.yahoo.com, DNS:www.yahoo-inc.com, DNS:yahoo-inc.com, DNS:yahoo.finance, DNS:yahoo.net, DNS:yahoofinance.com, DNS:yahoofinanceinvest.com, DNS:yahoohealth.com, DNS:yahooinc.com, DNS:yahoostyle.com, DNS:mail.yahoo, DNS:yahoocreators.com, DNS:yahoocreator.com, DNS:www.yahoocreator.com, DNS:onramp.dh.yahoo.com, DNS:evaluate.data.yahoo.com, DNS:yahoosports.tv, DNS:www.yahoosports.tv, DNS:tv.widgets.yahoo.com, DNS:*.intheknow.com
certificatePolicies
Policy: 2.23.140.1.2.2 CPS: http://www.digicert.com/CPS
keyUsage
Digital Signature, Key Agreement
extendedKeyUsage
TLS Web Server Authentication
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl Full Name: URI:http://crl4.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl
authorityInfoAccess
OCSP - URI:http://ocsp.digicert.com CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.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 : Oct 27 13:42:16.988 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:FE:53:28:F3:4B:F3:CA:58:C7:11:2C: 73:AE:C3:3C:2C:00:CA:E8:DA:29:F1:38:C9:6E:13:1F: 0F:1C:F0:53:7F:02:20:6F:5B:49:34:5F:FA:15:7B:CB: 8E:41:2A:2F:4A:0B:43:69:EB:B3:71:20:9A:C8:A5:4C: 63:83:D9:10:31:57:52 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D6:D5:8D:A9:D0:17:53:F3:6A:4A:A0:C7:57:49:02:AF: EB:C7:DC:2C:D3:8C:D9:F7:64:C8:0C:89:19:1E:9F:02 Timestamp : Oct 27 13:42:17.034 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:20:37:18:91:0D:F0:DA:98:91:AE:C1:DF:F5: E5:F2:94:EE:4A:C6:2B:8F:45:38:FA:96:1B:F8:23:FA: 75:86:29:12:02:21:00:DA:26:F5:BB:4F:0D:F8:E1:1A: 40:A8:8A:2F:5E:F0:BB:F7:D7:BA:C8:28:F0:FE:8F:4A: E0:A8:84:F0:14:96:96 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : A2:81:00:18:73:4E:17:6E:1D:47:E0:95:40:F3:81:BA: 54:66:97:CD:63:A8:43:50:71:6E:B8:09:4E:DA:F1:0D Timestamp : Oct 27 13:42:17.087 2026 GMT Extensions: 00:00:05:00:2F:90:7D:47 Signature : ecdsa-with-SHA256 30:45:02:21:00:91:D4:0F:D0:1B:ED:51:77:1D:01:0D: F3:2E:21:E9:48:AE:A5:B9:8A:C1:A6:B4:20:99:B6:73: 2B:2E:D1:EE:83:02:20:15:B8:F3:A3:F9:78:D2:87:3C: D5:E0:94:5D:04:AB:88:85:7C:F6:36:BE:26:AE:21:84: FA:F3:0D:77:03:DC:62
-----BEGIN CERTIFICATE-----
MIIKgDCCCWigAwIBAgIQDA68FAVRgbxpWkmqj7MIVTANBgkqhkiG9w0BAQsFADBZ
MQswCQYDVQQGEwJVUzEVMBMGA1UEChMMRGlnaUNlcnQgSW5jMTMwMQYDVQQDEypE
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MDI3MDAwMDAwWhcNMjcwMTIwMjM1OTU5WjBqMQswCQYDVQQGEwJVUzERMA8GA1UE
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GDAWgBR0hYDAZsffN97PvSk3qgMdvu3NFzAdBgNVHQ4EFgQUVQbzFZ0NZ4jYwBn8
JZJYoHhuRYUwggSLBgNVHREEggSCMIIEfoIOc3JjNC55YWhvby5jb22CD2Fib3V0
LnlhaG9vLmNvbYIMYWR0ZWNodXMuY29tghZhdS5hc3Ryb2xvZ3kueWFob28uY29t
ghFhdS5nd243LnlhaG9vLmNvbYITYXUuaGVhbHRoLnlhaG9vLmNvbYIXYXUuaG9y
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LnlhaG9vLmNvbYITZXMuc2VndXJvLnlhaG9vLmNvbYINZmluYW5jZS55YWhvb4IK
Zmx1cnJ5LmNvbYIXbW9uZXRpemF0aW9uLmZsdXJyeS5jb22CFGhrLmNoYXJpdHku
eWFob28uY29tghloay5mb3J1bS5zZWFyY2gueWFob28uY29tghJvYXRoYWRwbGF0
Zm9ybS5jb22CE29hdGhhZHBsYXRmb3Jtcy5jb22CGXR3LmF1dG9zLnNlYXJjaC55
YWhvby5jb22CGHR3LmJsb2cuc2VhcmNoLnlhaG9vLmNvbYIWdHcubWVzc2VuZ2Vy
LnlhaG9vLmNvbYIRdHcubmV3cy55YWhvby5uZXSCE3ZuLmFudG9hbi55YWhvby5j
b22CGXdlYXRoZXIuZ3duNy55YWhvby5jb20uYXWCG3dlYXRoZXIucHJpbWU3Lnlh
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d3d3LmxlZ2FsLnlhaG9vLmNvbYIVd3d3Lm1ha3Rvb2IueWFob28uY29tghZ3d3cu
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b28uY29tghB3d3cucm8ueWFob28uY29tghB3d3cuc2UueWFob28uY29tghB3d3cu
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LmNvbS9EaWdpQ2VydEdsb2JhbEcyVExTUlNBU0hBMjU2MjAyMENBMS0xLmNybDCB
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Af8EAjAAMIIBhgYKKwYBBAHWeQIEAgSCAXYEggFyAXAAdgBMY9yY5Zwdq4j2Hoo9
3q6Pq0SjN3tfm5TD+6Gc/MG+JgAAAaF9mO6cAAAEAwBHMEUCIQD+UyjzS/PKWMcR
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TGOD2RAxV1IAdgDW1Y2p0BdT82pKoMdXSQKv68fcLNOM2fdkyAyJGR6fAgAAAaF9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-----END CERTIFICATE-----

Cipher: TLS_AES_128_GCM_SHA256 · Checked 2026-11-08T01:10:49+00:00

Server-presented chain · 1 additional certificate

Chain certificate 1

Subject
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2020-09-24T00:00:00+00:00
Expires
2030-09-23T23:59:59+00:00
Days remaining
1415
Serial (hex)
085F94C02D857BE8CC14FF53EDA23E2A
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

1F:8E:B9:E9:A8:E0:66:CC:5B:38:33:E0:6B:31:29:76:4B:62:26:39:D5:B1:63:F6:00:E1:C7:91:20:BF:3E:ED
Certificate extensions & PEM
subjectKeyIdentifier
74:85:80:C0:66:C7:DF:37:DE:CF:BD:29:37:AA:03:1D:BE:ED:CD:17
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 CA Issuers - URI:http://cacerts.digicert.com/DigiCertGlobalRootG2.crt
crlDistributionPoints
Full Name: URI:http://crl3.digicert.com/DigiCertGlobalRootG2.crl Full Name: URI:http://crl4.digicert.com/DigiCertGlobalRootG2.crl
certificatePolicies
Policy: 2.23.140.1.1 Policy: 2.23.140.1.2.1 Policy: 2.23.140.1.2.2 Policy: 2.23.140.1.2.3
-----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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