{ "ok": true, "domain": "telstra.com.au", "generated_at": "2026-08-09T20:13:11-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 81, "label": "Good", "categories": { "dns": 80, "mail": 70, "security": 81, "network": 70, "availability": 100 }, "category_weights": { "dns": 25, "mail": 20, "security": 25, "network": 10, "availability": 20 }, "items": [ { "category": "dns", "title": "IPv4 (A)", "max_points": 30, "earned_points": 30, "lost_points": 0, "detail": "2 IPv4 address(es) detected." }, { "category": "dns", "title": "IPv6 (AAAA)", "max_points": 10, "earned_points": 10, "lost_points": 0, "detail": "2 IPv6 address(es) detected." }, { "category": "dns", "title": "Name server redundancy", "max_points": 20, "earned_points": 20, "lost_points": 0, "detail": "8 NS record(s); 2 or more required." }, { "category": "dns", "title": "SOA record", "max_points": 10, "earned_points": 10, "lost_points": 0, "detail": "Authoritative zone record." }, { "category": "dns", "title": "DNSSEC chain", "max_points": 15, "earned_points": 0, "lost_points": 15, "detail": "Both DS and DNSKEY are required." }, { "category": "dns", "title": "CAA policy", "max_points": 5, "earned_points": 0, "lost_points": 5, "detail": "Certificate authority restriction." }, { "category": "dns", "title": "DNS propagation", "max_points": 10, "earned_points": 10, "lost_points": 0, "detail": "Agreement between public resolvers." }, { "category": "mail", "title": "MX records", "max_points": 20, "earned_points": 20, "lost_points": 0, "detail": "8 MX record(s)." }, { "category": "mail", "title": "SPF", "max_points": 25, "earned_points": 25, "lost_points": 0, "detail": "SPF policy published." }, { "category": "mail", "title": "DMARC", "max_points": 25, "earned_points": 25, "lost_points": 0, "detail": "DMARC policy published." }, { "category": "mail", "title": "DKIM", "max_points": 20, "earned_points": 0, "lost_points": 20, "detail": "No tested DKIM selector responded." }, { "category": "mail", "title": "MTA-STS", "max_points": 5, "earned_points": 0, "lost_points": 5, "detail": "Mail transport policy." }, { "category": "mail", "title": "TLS-RPT", "max_points": 5, "earned_points": 0, "lost_points": 5, "detail": "TLS reporting policy." }, { "category": "security", "title": "Valid TLS certificate", "max_points": 55, "earned_points": 55, "lost_points": 0, "detail": "221 day(s) remaining." }, { "category": "security", "title": "Certificate lifetime", "max_points": 10, "earned_points": 10, "lost_points": 0, "detail": "Full points require at least 30 days remaining." }, { "category": "security", "title": "HTTP security headers", "max_points": 35, "earned_points": 16, "lost_points": 19, "detail": "4 of 9 evaluated headers detected." }, { "category": "network", "title": "PTR reverse DNS", "max_points": 30, "earned_points": 0, "lost_points": 30, "detail": "PTR not detected." }, { "category": "network", "title": "IPv4 diversity", "max_points": 35, "earned_points": 35, "lost_points": 0, "detail": "Two or more IPv4 addresses receive full points." }, { "category": "network", "title": "IPv6 connectivity", "max_points": 35, "earned_points": 35, "lost_points": 0, "detail": "AAAA availability." }, { "category": "availability", "title": "DNS resolution", "max_points": 40, "earned_points": 40, "lost_points": 0, "detail": "At least one address family must resolve." }, { "category": "availability", "title": "HTTP response", "max_points": 40, "earned_points": 40, "lost_points": 0, "detail": "HTTP/2 200 " }, { "category": "availability", "title": "HTTPS final URL", "max_points": 20, "earned_points": 20, "lost_points": 0, "detail": "Final URL uses HTTPS." } ], "methodology": "Each category is normalized to 100. 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"Certificate authority restriction.", "category": "dns", "max_points": 5, "earned_points": 0, "lost_points": 5 }, { "level": "ok", "title": "DNS propagation", "detail": "Agreement between public resolvers.", "category": "dns", "max_points": 10, "earned_points": 10, "lost_points": 0 }, { "level": "ok", "title": "MX records", "detail": "8 MX record(s).", "category": "mail", "max_points": 20, "earned_points": 20, "lost_points": 0 }, { "level": "ok", "title": "SPF", "detail": "SPF policy published.", "category": "mail", "max_points": 25, "earned_points": 25, "lost_points": 0 }, { "level": "ok", "title": "DMARC", "detail": "DMARC policy published.", "category": "mail", "max_points": 25, "earned_points": 25, "lost_points": 0 }, { "level": "error", "title": "DKIM", "detail": "No tested DKIM selector responded.", "category": "mail", "max_points": 20, "earned_points": 0, "lost_points": 20 }, { "level": "error", "title": "MTA-STS", "detail": "Mail transport policy.", "category": "mail", "max_points": 5, "earned_points": 0, "lost_points": 5 }, { "level": "error", "title": "TLS-RPT", "detail": "TLS reporting policy.", "category": "mail", "max_points": 5, "earned_points": 0, "lost_points": 5 }, { "level": "ok", "title": "Valid TLS certificate", "detail": "221 day(s) remaining.", "category": "security", "max_points": 55, "earned_points": 55, "lost_points": 0 }, { "level": "ok", "title": "Certificate lifetime", "detail": "Full points require at least 30 days remaining.", "category": "security", "max_points": 10, "earned_points": 10, "lost_points": 0 }, { "level": "warning", "title": "HTTP security headers", "detail": "4 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 16, "lost_points": 19 }, { "level": "error", "title": "PTR reverse DNS", "detail": "PTR not detected.", "category": "network", "max_points": 30, "earned_points": 0, "lost_points": 30 }, { "level": "ok", "title": "IPv4 diversity", "detail": "Two or more IPv4 addresses receive full points.", "category": "network", "max_points": 35, "earned_points": 35, "lost_points": 0 }, { "level": "ok", "title": "IPv6 connectivity", "detail": "AAAA availability.", "category": "network", "max_points": 35, "earned_points": 35, "lost_points": 0 }, { "level": "ok", "title": "DNS resolution", "detail": "At least one address family must resolve.", "category": "availability", "max_points": 40, "earned_points": 40, "lost_points": 0 }, { "level": "ok", "title": "HTTP response", "detail": "HTTP/2 200 ", "category": "availability", "max_points": 40, "earned_points": 40, "lost_points": 0 }, { "level": "ok", "title": "HTTPS final URL", "detail": "Final URL uses HTTPS.", "category": "availability", "max_points": 20, "earned_points": 20, "lost_points": 0 } ] }, "dns": { "records": { "A": [ "203.44.22.2", "203.43.40.2" ], "AAAA": [ "2001:8006:4::2", "2001:8006:6::2" ], "CNAME": [], "MX": [ "5 ipdvo.tcif.telstra.com.au.", "5 ipcvo.tcif.telstra.com.au.", "5 ipano.tcif.telstra.com.au.", "5 ipdno.tcif.telstra.com.au.", "5 ipavo.tcif.telstra.com.au.", "5 ipbvo.tcif.telstra.com.au.", "5 ipcno.tcif.telstra.com.au.", "5 ipbno.tcif.telstra.com.au." ], "TXT": [ "\"QuoVadis=5562e523-e389-4ad9-97cf-7c4a9a4f79a0\"", "\"v=spf1 include:_spf.telstra.com.au ~all\"", "\"zdkq8v56h9n59zn2rp5whpm6cbvs8w40\"", "\"google-site-verification=GeZnWLAmVtLSHbjW5VEawrbtjQzhSY-e4wsT9VBaJkU\"", "\"6pqz1b7r0dt43sytz02lksw6ccc0y754\"", "\"facebook-domain-verification=x79bt6dkfq3i6wrcvcwfv8utfyrwyv\"", "\"v6r9p5qcv46s7692c1rs8dx6hwz6l9kt\"", "\"QuoVadis=d4656bb3-93a9-4f72-9d57-57321e6a837c\"", "\"_q166a1ujytkw41q29qc1r1uvrcirl8n\"" ], "NS": [ "a18-64.akam.net.", "a1-185.akam.net.", "adns06.bigpond.com.", "a3-65.akam.net.", "a28-66.akam.net.", "a11-66.akam.net.", "adns05.bigpond.com.", "a2-65.akam.net." ], "SOA": [ "adns05.bigpond.com. hostmaster.bigpond.com. 2026080702 7200 3600 2419200 900" ], "CAA": [], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "203.44.22.2", "203.43.40.2" ], "ipv6": [ "2001:8006:4::2", "2001:8006:6::2" ] }, "mail": { "spf": "v=spf1 include:_spf.telstra.com.au ~all", "dmarc": "v=DMARC1; p=reject; sp=reject; fo=1; ri=3600; rua=mailto:rua@team.telstra.com; ruf=mailto:ruf@team.telstra.com", "dkim_selector": "x", "dkim_host": "", "dkim": "", "spf_analysis": { "valid": true, "lookups": 1, "final": "~all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "reject" }, "bimi": "v=BIMI1; l=https://www.telstra.com.au/content/dam/tcom/TelstraBIMI2023.svg; a=https://www.telstra.com.au/content/dam/tcom/telstra_limited.pem", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "203.43.40.2", "203.44.22.2" ], "time_ms": 57.97 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "203.43.40.2", "203.44.22.2" ], "time_ms": 1166.13 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "203.43.40.2", "203.44.22.2" ], "time_ms": 40.57 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "203.43.40.2", "203.44.22.2" ], "time_ms": 29.06 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "203.43.40.2", "203.44.22.2" ], "time_ms": 256.07 } ] } }, "ssl": { "available": true, "issuer": "DigiCert Inc", "subject": "www.telstra.com.au", "valid_from": "2026-02-15T18:00:00-06:00", "valid_to": "2027-03-19T18:59:59-05:00", "days_remaining": 221, "san": [ "www.telstra.com.au", "www.telstra.com", "careers.telstra.com", "www.careers.telstra.com", "telstra.com", "telstra.com.au", "aem.inside.telstra.com" ], "protocol": "TLSv1.2", "cipher": "ECDHE-RSA-AES128-SHA256" }, "http": { "url": "https://www.telstra.com.au/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "content-type": "text/html;charset=utf-8", "location": "https://www.telstra.com.au/", "server": "TcomCF", "cache-control": "public, max-age=300, s-maxage=300", "strict-transport-security": "max-age=31536000;", "connection": "Keep-Alive", "content-length": "0", "x-testing": "ONIXSNSNSW", "date": "Mon, 10 Aug 2026 01:09:50 GMT", "x-dispatcher": "dispatcher4apsoutheast2-b86", "x-vhost": "publish-tcom", "x-content-type-options": "nosniff", "accept-ranges": "bytes", "x-frame-options": "SAMEORIGIN", "referrer-policy": "", "cf-viewer-country": "US", "vary": "Accept-Encoding", "via": "1.1 1c45ff94bf4404a61a2e0cc7793b4218.cloudfront.net (CloudFront)", "age": "199", "set-cookie": "cf-viewer-country=US; path=/;", "x-cache": "Hit from cloudfront", "x-amz-cf-pop": "MCI50-P2", "x-amz-cf-id": "efgfbb1aauk3Bbnfd756bAqh2WSgyStGWVCk3n9gykHBzDuADwC06A==" }, "security_checks": { "strict-transport-security": true, "content-security-policy": false, "x-content-type-options": true, "x-frame-options": true, "referrer-policy": true, "permissions-policy": false, "cross-origin-opener-policy": false, "cross-origin-embedder-policy": false, "cross-origin-resource-policy": false }, "server": "TcomCF", "powered_by": "" }, "webpage": { "url": "https://www.telstra.com.au/", "title": "Telstra | Mobile Phones, Plans, NBN, Home Internet, Accessories & more", "description": "Join Australia's largest mobile network, view our plans for NBN broadband internet, mobile phones, 5G & on-demand streaming services.", "success": true, "error": "", "status": 206 }, "network": { "203.44.22.2": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" }, "203.43.40.2": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "ipdvo.tcif.telstra.com.au", "ports": [ { "port": 25, "open": false, "time_ms": 190.8, "banner": "", "error": "Connection refused" }, { "port": 465, "open": false, "time_ms": 384.6, "banner": "", "error": "Connection refused" }, { "port": 587, "open": false, "time_ms": 202.1, "banner": "", "error": "Connection refused" } ] }, "visitor": { "ip": "216.73.217.62", "reverse": "", "country": "", "country_code": "", "region": "", "city": "", "latitude": null, "longitude": null, "isp": "", "organization": "", "asn": "", "timezone": "", "browser": "Other", "os": "Other", "language": "", "user_agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)", "is_bot": true, "cloudflare": false }, "analysis_time_ms": 114.27 }