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

airtel.in · 2404:a800:ff00:1::101:443

Verified
The certificate expires within 30 days.

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

Subject
C=IN ST=Haryana L=Gurugram O=BHARTI AIRTEL LIMITED CN=airtel.in
Issuer
C=US O=DigiCert Inc CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid from
2026-05-20T00:00:00+00:00
Expires
2026-12-04T23:59:59+00:00
Days remaining
25
Serial (hex)
0C5B7EB5BE45AF8846B4B090F9387BDF
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

DNS:airtel.in, DNS:zapi.airtel.in, DNS:m.airtel.in, DNS:ebpp.airtelworld.com, DNS:business.airtel.in, DNS:opennetwork.airtel.in, DNS:www.airtel.in, DNS:dlt.airtel.in

SHA-256 fingerprint

DA:10:F3:48:04:1A:E4:47:B4:4F:F2:40:84:4F:FB:5A:DC:CD:06:81:32:7B:18:A8:1F:F1:F1:59:14:23:EE:93
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
F1:A8:D4:8D:64:2D:B9:DA:A4:1D:A2:B9:D9:35:08:65:30:63:AD:7D
subjectAltName
DNS:airtel.in, DNS:zapi.airtel.in, DNS:m.airtel.in, DNS:ebpp.airtelworld.com, DNS:business.airtel.in, DNS:opennetwork.airtel.in, DNS:www.airtel.in, DNS:dlt.airtel.in
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://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 : C2:31:7E:57:45:19:A3:45:EE:7F:38:DE:B2:90:41:EB: C7:C2:21:5A:22:BF:7F:D5:B5:AD:76:9A:D9:0E:52:CD Timestamp : May 20 06:16:24.158 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:AC:B0:65:84:91:62:DB:0D:34:E8:F6: 00:F1:57:23:45:04:DB:97:BE:F6:A7:D1:F1:57:4A:17: 22:FD:9F:1E:69:02:20:08:EF:D8:6A:17:22:60:20:6B: 7C:82:12:3B:D2:4E:15:CD:57:E3:1C:EB:CB:BA:05:77: 61:29:82:71:06:0C:57 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : D7:6D:7D:10:D1:A7:F5:77:C2:C7:E9:5F:D7:00:BF:F9: 82:C9:33:5A:65:E1:D0:B3:01:73:17:C0:C8:C5:69:77 Timestamp : May 20 06:16:24.126 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:B4:88:21:C5:E0:AB:8C:DC:A2:CE:A6: E4:C3:2A:23:4A:7B:61:CC:79:43:6A:F0:A2:A3:44:B7: AD:E1:5B:77:43:02:20:0A:8F:46:14:99:F2:0D:F8:67: 34:5B:74:0F:7E:D6:7E:73:AB:8E:87:82:46:5F:82:FC: 6D:54:42:B1:6A:8E:B9 Signed Certificate Timestamp: Version : v1 (0x0) Log ID : 94:4E:43:87:FA:EC:C1:EF:81:F3:19:24:26:A8:18:65: 01:C7:D3:5F:38:02:01:3F:72:67:7D:55:37:2E:19:D8 Timestamp : May 20 06:16:24.173 2026 GMT Extensions: none Signature : ecdsa-with-SHA256 30:45:02:21:00:CE:CB:90:A4:5A:E9:17:F7:75:63:FB: B4:AD:A6:57:27:0B:BE:C5:55:C3:17:C6:F5:8F:33:39: 50:D8:BE:25:81:02:20:6D:DF:82:8E:2D:A7:15:B8:A3: E2:4C:52:B7:D2:38:CC:02:E3:4C:C1:48:63:76:74:AF: CB:5F:35:96:45:68:69
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Cipher: ECDHE-RSA-AES128-GCM-SHA256 · Checked 2026-11-09T20:35:44+00:00

Server-presented chain · 2 additional certificates

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
2021-03-30T00:00:00+00:00
Expires
2031-03-29T23:59:59+00:00
Days remaining
1601
Serial (hex)
0CF5BD062B5602F47AB8502C23CCF066
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

C8:02:5F:9F:C6:5F:DF:C9:5B:3C:A8:CC:78:67:B9:A5:87:B5:27:79:73:95:79:17:46:3F:C8:13:D0:B6:25:A9
Certificate extensions & PEM
basicConstraints
CA:TRUE, pathlen:0
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
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
certificatePolicies
Policy: 2.16.840.1.114412.2.1 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-----

Chain certificate 2

Subject
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Issuer
C=US O=DigiCert Inc OU=www.digicert.com CN=DigiCert Global Root G2
Valid from
2013-08-01T12:00:00+00:00
Expires
2038-01-15T12:00:00+00:00
Days remaining
4084
Serial (hex)
033AF1E6A711A9A0BB2864B11D09FAE5
Signature
RSA-SHA256
Public key
RSA 2048

Subject alternative names (SAN)

No SAN extension was presented.

SHA-256 fingerprint

CB:3C:CB:B7:60:31:E5:E0:13:8F:8D:D3:9A:23:F9:DE:47:FF:C3:5E:43:C1:14:4C:EA:27:D4:6A:5A:B1:CB:5F
Certificate extensions & PEM
basicConstraints
CA:TRUE
keyUsage
Digital Signature, Certificate Sign, CRL Sign
subjectKeyIdentifier
4E:22:54:20:18:95:E6:E3:6E:E6:0F:FA:FA:B9:12:ED:06:17:8F:39
-----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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