airtel.in
Overall grade based on: IPv4: 1 of 1 complete · IPv6: 0 of 1 complete, 1 pending — IPv6 results are added below when their scan finishes; they do not count until then.
IPv6 scan in progress
2404:a800:ff00:1::101 IPv6 · Pending: IPv6 scan not started yet (it runs when the report is opened, or via POST /api/ssl-check/{domain}/ipv6).
The IPv4 report below is complete. IPv6 results will be added to this page automatically when the scan finishes.
Grade Breakdown
Protocol Support 50%
Key Exchange 90%
Cipher Strength 100%
Certificate 100%
Grade capped at B: server supports obsolete TLS 1.0/1.1.
Security Vulnerabilities Detected
- •Obsolete TLS versions (1.0/1.1) supported.
- •CBC cipher suites with TLS 1.0/1.1 (BEAST, Lucky13).
Certificate Identity
| Common Name | airtel.in |
| Alt Names | airtel.in zapi.airtel.in m.airtel.in ebpp.airtelworld.com business.airtel.in opennetwork.airtel.in www.airtel.in dlt.airtel.in |
| Issuer | CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1, O=DigiCert Inc, C=US |
| Validity | 2026-05-20 to 2026-12-04 (26 days remaining) |
| Key | RSA 2048 bits (sha256RSA) |
| Serial Number | 0C5B7EB5BE45AF8846B4B090F9387BDF |
| SHA256 Fingerprint | da10f348041ae447b44ff240844ffb5adccd0681327b18a81ff1f1591423ee93 |
| Pin SHA256 | 0t3GZ2FcUdHwV34dF9TO3zPaEpF67saYWa7Js61ja5U= |
Certificate Properties
| Type | OV |
| Cert Transparency | Yes (SCT) |
| OCSP Must Staple | No |
| Revocation | Unknown (CRL could not be downloaded) OCSP: http://ocsp.digicert.com CRL: http://crl3.digicert.com/DigiCertGlobalG2TLSRSASHA2562020CA1-1.crl |
| DNS CAA | No (missing) |
| Trusted By | Yes Mozilla · Apple · Android · Java · Windows |
| Name Match | Yes |
| Validity Period | 199 days (maximum 200 days for certificates issued then) |
| Chain Issues | • Contains anchor (root CA included in chain) |
Protocol Configuration
Supported Protocols
TLS 1.3
TLS 1.2
TLS 1.1
TLS 1.0
SSL 3
SSL 2
Negotiated Cipher
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
Protocol Details
| Connection | |
| ALPN | No |
| SNI Required | No |
| Supported Named Groups | secp256r1 (inferred) |
| Post-Quantum Key Exchange | No (no hybrid ML-KEM group such as X25519MLKEM768) |
| HTTP/3 (QUIC) | No |
| Encrypted Client Hello | No |
| Security Features | |
| Forward Secrecy | Yes (ECDHE / DHE) |
| Downgrade Prevention | Unknown |
| Secure Renegotiation | Supported (RFC 5746) |
| Extended Master Secret | Yes (RFC 7627) |
| OCSP Stapling | No |
| HSTS | Disabled (max-age=0) |
| HSTS Preloading | N/A (HSTS not enabled) |
| Security Checks | |
| BEAST attack | Not mitigated server-side (TLS 1.0 + CBC) |
| POODLE (SSLv3) | No (SSL 3 not supported) |
| POODLE (TLS) | Possible (CBC + legacy TLS present) |
| RC4 | No |
| SSL/TLS Compression | No (not supported by .NET TLS stack) |
| Heartbleed | Not tested |
Cipher Suite Analysis
| Cipher Suite | Hex | Key Exchange | FS | Bits | Strength |
|---|---|---|---|---|---|
| # TLS 1.2 (server-preferred order) | |||||
| TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 | 0xC02F | ECDHE | FS | 128 | Secure |
| TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA | 0xC013 | ECDHE | FS | 128 | Weak |
| TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 | 0xC027 | ECDHE | FS | 128 | Weak |
| TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 | 0xC030 | ECDHE | FS | 256 | Secure |
| TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA | 0xC014 | ECDHE | FS | 256 | Weak |
| TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 | 0xC028 | ECDHE | FS | 256 | Weak |
| TLS_RSA_WITH_AES_128_GCM_SHA256 | 0x009C | RSA | No FS | 128 | Weak |
| TLS_RSA_WITH_AES_128_CBC_SHA | 0x002F | RSA | No FS | 128 | Weak |
| TLS_RSA_WITH_AES_128_CBC_SHA256 | 0x003C | RSA | No FS | 128 | Weak |
| TLS_RSA_WITH_AES_256_GCM_SHA384 | 0x009D | RSA | No FS | 256 | Weak |
| TLS_RSA_WITH_AES_256_CBC_SHA | 0x0035 | RSA | No FS | 256 | Weak |
| TLS_RSA_WITH_AES_256_CBC_SHA256 | 0x003D | RSA | No FS | 256 | Weak |
| TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 | 0x009E | DHE | FS | 128 | Secure |
| TLS_DHE_RSA_WITH_AES_128_CBC_SHA | 0x0033 | DHE | FS | 128 | Weak |
| TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 | 0x0067 | DHE | FS | 128 | Weak |
| TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 | 0x009F | DHE | FS | 256 | Secure |
| TLS_DHE_RSA_WITH_AES_256_CBC_SHA | 0x0039 | DHE | FS | 256 | Weak |
| TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 | 0x006B | DHE | FS | 256 | Weak |
Handshake Simulation
| Client | Protocol | Cipher Suite | Result |
|---|---|---|---|
| Chrome 120 / Win 11 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 | Success |
| Chrome 80 / Win 10 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 | Success |
| Firefox 115 / Win 10 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 | Success |
| iOS 17 / Safari | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 | Success |
| macOS 14 / Safari | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 | Success |
| Android 14 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 | Success |
| Chrome 69 / Win 7 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 | Success |
| Chrome 49 / XP SP3 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 | Success |
| IE 11 / Win 10 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 | Success |
| IE 11 / Win 7 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 | Success |
| Android 9.0 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 | Success |
| Android 7.0 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 | Success |
| Android 5.0 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 | Success |
| Android 4.4.2 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 | Success |
| Java 11 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 | Success |
| Java 8u121 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 | Success |
| Android 4.0.4 | TLS 1.0 | TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA | Success |
| Android 4.1.1 | TLS 1.0 | TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA | Success |
| Baidu Jan 2015 | TLS 1.0 | TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA | Success |
| Java 6 | TLS 1.0 | TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA | Success |
* Simulated based on server's supported protocols and cipher configuration.
Trust Chain Architecture
End-Entity Certificate
CN=airtel.in, O=BHARTI AIRTEL LIMITED, L=Gurugram, S=Haryana, C=IN (Issuer: CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1, O=DigiCert Inc, C=US)
Intermediate CA
CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1, O=DigiCert Inc, C=US (Issuer: CN=DigiCert Global Root G2, OU=www.digicert.com, O=DigiCert Inc, C=US)
Root Certificate
CN=DigiCert Global Root G2, OU=www.digicert.com, O=DigiCert Inc, C=US (Issuer: CN=DigiCert Global Root G2, OU=www.digicert.com, O=DigiCert Inc, C=US)
TLS History & Relations
Everything our scans have seen for airtel.in, first seen 2026-10-11; current certificate since 2026-10-11.
Certificates served
| Certificate (SHA-256) | Issuer | Valid | Served |
|---|---|---|---|
| da10f348041ae447… current | DigiCert Global G2 TLS RSA SHA256 2020 CA1 | 2026-05-20 → 2026-12-04 | 2026-10-11 |
Addresses
| Address | Certificate | Seen |
|---|---|---|
| 125.16.74.90 | da10f348041ae447… | 2026-10-11 |
TLS history (a row per change; repeated checks only extend it)
| Since → last checked (UTC) | Grade | TLS | Certificates | Addresses |
|---|---|---|---|---|
| 2026-10-11 05:29 | B | TLS 1.2 | da10f348041ae447… | 125.16.74.90 |
Other domains on the same certificate
- airtelworld.com 1 name