fl-71-55-192-0.dhcp.embarqhsd.net
Overall grade based on: IPv4: 1 of 8 complete, 7 unreachable · IPv6: none
1 different configuration detected across 8 endpoints Select an IP for owner, ASN & location
— 7 unreachable
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141.98.51.161 WHOIS › IPv4 — Unreachable (the TCP connection to port 443 failed).
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23.254.226.87 WHOIS › IPv4 — Unreachable (the TCP connection to port 443 failed).
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23.254.230.155 WHOIS › IPv4 — Unreachable (the TCP connection to port 443 failed).
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45.131.1.62 WHOIS › IPv4 — Unreachable (the TCP connection to port 443 failed).
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45.131.1.78 WHOIS › IPv4 — Unreachable (the TCP connection to port 443 failed).
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45.91.134.78 WHOIS › IPv4 — Unreachable (the TCP connection to port 443 failed).
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45.91.134.90 WHOIS › IPv4 — Unreachable (the TCP connection to port 443 failed).
Grade Breakdown
Protocol Support 50%
Key Exchange 90%
Cipher Strength 100%
Certificate 100%
Certificate is not trusted by any public store.
Security Vulnerabilities Detected
- •Obsolete TLS versions (1.0/1.1) supported.
- •CBC cipher suites with TLS 1.0/1.1 (BEAST, Lucky13).
- •TLS_FALLBACK_SCSV not supported: protocol downgrade attacks possible.
Protocol Configuration
Supported Protocols
TLS 1.3
TLS 1.2
TLS 1.1
TLS 1.0
SSL 3
SSL 2
Negotiated Cipher
TLS_AES_256_GCM_SHA384
Protocol Details
| Connection | |
| ALPN | h2 http/1.1 |
| SNI Required | No |
| Supported Named Groups | secp384r1 x25519 secp256r1 (server preference order) |
| 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 | No (TLS_FALLBACK_SCSV not supported) |
| Secure Renegotiation | Supported (RFC 5746) |
| Extended Master Secret | Yes (RFC 7627) |
| OCSP Stapling | No |
| HSTS | Unknown (the HTTPS request to this IP failed) |
| 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 1.3 | |||||
| TLS_AES_256_GCM_SHA384 | 0x1302 | ECDHE | FS | 256 | Secure |
| TLS_AES_128_GCM_SHA256 | 0x1301 | ECDHE | FS | 128 | Secure |
| # TLS 1.2 | |||||
| TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 | 0xC030 | ECDHE | FS | 256 | Secure |
| TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 | 0xC02F | ECDHE | FS | 128 | Secure |
| TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 | 0x009F | DHE | FS | 256 | Secure |
| TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 | 0x009E | DHE | FS | 128 | Secure |
| TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 | 0xC028 | ECDHE | FS | 256 | Weak |
| TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 | 0xC027 | ECDHE | FS | 128 | Weak |
| TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA | 0xC014 | ECDHE | FS | 256 | Weak |
| TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA | 0xC013 | ECDHE | FS | 128 | Weak |
Handshake Simulation
| Client | Protocol | Cipher Suite | Result |
|---|---|---|---|
| Chrome 120 / Win 11 | TLS 1.3 | TLS_AES_256_GCM_SHA384 | Success |
| Chrome 80 / Win 10 | TLS 1.3 | TLS_AES_256_GCM_SHA384 | Success |
| Firefox 115 / Win 10 | TLS 1.3 | TLS_AES_256_GCM_SHA384 | Success |
| iOS 17 / Safari | TLS 1.3 | TLS_AES_256_GCM_SHA384 | Success |
| macOS 14 / Safari | TLS 1.3 | TLS_AES_256_GCM_SHA384 | Success |
| Android 14 | TLS 1.3 | TLS_AES_128_GCM_SHA256 | Success |
| Chrome 69 / Win 7 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 | Success |
| Chrome 49 / XP SP3 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 | Success |
| IE 11 / Win 10 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 | Success |
| IE 11 / Win 7 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 | Success |
| Android 9.0 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 | Success |
| Android 7.0 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 | Success |
| Android 5.0 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 | Success |
| Android 4.4.2 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 | Success |
| Java 11 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 | Success |
| Java 8u121 | TLS 1.2 | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 | Success |
| Android 4.0.4 | TLS 1.0 | TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA | Success |
| Android 4.1.1 | TLS 1.0 | TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA | Success |
| Baidu Jan 2015 | TLS 1.0 | TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA | Success |
| Java 6 | TLS 1.0 | TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA | Success |
* Simulated based on server's supported protocols and cipher configuration.
Certificate Identity
| Common Name | fl-71-55-192-0.dhcp.embarqhsd.net |
| Alt Names | *.elektronikmutabakat.com elektronikmutabakat.com |
| Issuer | S=California, L=San Francisco, OU=CloudFlare Origin SSL Certificate Authority, O="CloudFlare, Inc.", C=US |
| Validity | 2026-10-03 to 2041-09-29 (5442 days remaining) |
| Key | RSA 2048 bits (sha256RSA) |
| Serial Number | 3D64BD88D12EE76A30584DF9C21E608F56D6D6F0 |
| SHA256 Fingerprint | fc6212bc2ac3cce2bd50cd7f0bd797ce4e602066d7141119b141b644f6db8554 |
| Pin SHA256 | PjZQHbby5GBd/KgRduhCMIVGFHFBDmAZ5INTkplek6Y= |
Certificate Properties
| Type | OV |
| Cert Transparency | No |
| OCSP Must Staple | No |
| Revocation | Unknown (issuer certificate not available) OCSP: http://ocsp.cloudflare.com/origin_ca CRL: http://crl.cloudflare.com/origin_ca.crl |
| DNS CAA | No (missing) |
| Trusted By | Not verified |
| Name Match | No — certificate does not cover this host |
| Validity Period | 5475 days (maximum 200 days for certificates issued then) |
| Policy Warnings | • Certificate does not cover fl-71-55-192-0.dhcp.embarqhsd.net (name mismatch): browsers will show an error. |
| Chain Issues | None |
Trust Chain Architecture
End-Entity Certificate
CN=CloudFlare Origin Certificate, OU=CloudFlare Origin CA, O="CloudFlare, Inc." (Issuer: S=California, L=San Francisco, OU=CloudFlare Origin SSL Certificate Authority, O="CloudFlare, Inc.", C=US)
TLS History & Relations
Everything our scans have seen for fl-71-55-192-0.dhcp.embarqhsd.net, first seen 2026-10-11; current certificate since 2026-10-11.
Certificates served
| Certificate (SHA-256) | Issuer | Valid | Served |
|---|---|---|---|
| fc6212bc2ac3cce2… current | "CloudFlare | 2026-10-03 → 2041-09-29 | 2026-10-11 |
Addresses
| Address | Certificate | Seen |
|---|---|---|
| 23.254.226.87 | no TLS | 2026-10-11 |
| 23.254.230.155 | no TLS | 2026-10-11 |
| 45.91.134.78 | no TLS | 2026-10-11 |
| 45.91.134.90 | no TLS | 2026-10-11 |
| 45.131.1.10 | fc6212bc2ac3cce2… | 2026-10-11 |
| 45.131.1.62 | no TLS | 2026-10-11 |
| 45.131.1.78 | no TLS | 2026-10-11 |
| 141.98.51.161 | no TLS | 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 17:30 | T | TLS 1.3 | fc6212bc2ac3cce2… | 23.254.226.87, 23.254.230.155, 45.91.134.78, 45.91.134.90, 45.131.1.10, 45.131.1.62, 45.131.1.78, 141.98.51.161 |
Other domains on the same certificate
- elektronikmutabakat.com 2 names *.elektronikmutabakat.com