{
"ok": true,
"domain": "apollo.io",
"generated_at": "2026-08-10T07:15:18-05:00",
"cache": {
"hit": true,
"ttl": 0
},
"score": {
"total": 86,
"label": "Good",
"categories": {
"dns": 85,
"mail": 95,
"security": 77,
"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": "2 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": 5,
"lost_points": 0,
"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": "5 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": 20,
"lost_points": 0,
"detail": "A DKIM selector was verified."
},
{
"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": 5,
"lost_points": 0,
"detail": "TLS reporting policy."
},
{
"category": "security",
"title": "Valid TLS certificate",
"max_points": 55,
"earned_points": 55,
"lost_points": 0,
"detail": "31 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": 12,
"lost_points": 23,
"detail": "3 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. The total is the weighted sum: DNS 25%, Email 20%, Security 25%, Network 10%, Availability 20%.",
"diagnostics": [
{
"level": "ok",
"title": "IPv4 (A)",
"detail": "2 IPv4 address(es) detected.",
"category": "dns",
"max_points": 30,
"earned_points": 30,
"lost_points": 0
},
{
"level": "ok",
"title": "IPv6 (AAAA)",
"detail": "2 IPv6 address(es) detected.",
"category": "dns",
"max_points": 10,
"earned_points": 10,
"lost_points": 0
},
{
"level": "ok",
"title": "Name server redundancy",
"detail": "2 NS record(s); 2 or more required.",
"category": "dns",
"max_points": 20,
"earned_points": 20,
"lost_points": 0
},
{
"level": "ok",
"title": "SOA record",
"detail": "Authoritative zone record.",
"category": "dns",
"max_points": 10,
"earned_points": 10,
"lost_points": 0
},
{
"level": "error",
"title": "DNSSEC chain",
"detail": "Both DS and DNSKEY are required.",
"category": "dns",
"max_points": 15,
"earned_points": 0,
"lost_points": 15
},
{
"level": "ok",
"title": "CAA policy",
"detail": "Certificate authority restriction.",
"category": "dns",
"max_points": 5,
"earned_points": 5,
"lost_points": 0
},
{
"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": "5 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": "ok",
"title": "DKIM",
"detail": "A DKIM selector was verified.",
"category": "mail",
"max_points": 20,
"earned_points": 20,
"lost_points": 0
},
{
"level": "error",
"title": "MTA-STS",
"detail": "Mail transport policy.",
"category": "mail",
"max_points": 5,
"earned_points": 0,
"lost_points": 5
},
{
"level": "ok",
"title": "TLS-RPT",
"detail": "TLS reporting policy.",
"category": "mail",
"max_points": 5,
"earned_points": 5,
"lost_points": 0
},
{
"level": "ok",
"title": "Valid TLS certificate",
"detail": "31 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": "3 of 9 evaluated headers detected.",
"category": "security",
"max_points": 35,
"earned_points": 12,
"lost_points": 23
},
{
"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": [
"172.66.140.73",
"172.66.133.124"
],
"AAAA": [
"2606:4700:10::ac42:8c49",
"2606:4700:10::ac42:857c"
],
"CNAME": [],
"MX": [
"10 alt4.aspmx.l.google.com.",
"1 aspmx.l.google.com.",
"5 alt1.aspmx.l.google.com.",
"10 alt3.aspmx.l.google.com.",
"5 alt2.aspmx.l.google.com."
],
"TXT": [
"\"ps-cd-verification=8118b6ad-1e09-4100-992e-14cac2168eda\"",
"\"atlassian-domain-verification=EZnNfZorLNRiO2jQHP9rXV33/g9JcO/5jjZ6p3aH5JLwjDoaO2tW5NzLcT/pScPz\"",
"\"domain-verification=UDJ0N3k2SlVVbGphc3RpTmJjcXBnQTl5YU1OVy1UM0JDb3pOV2gxMXp0WjZZeXBRNlJTUmU4eHFG\"",
"\"google-site-verification=-fZ0H48D3jzls5BmFk991-0QtVFYkXvojxGAGcNEfXo\"",
"\"slack-domain-verification=w4dAbUfCMtTcH9d1oWfgCpCjHRKNZ3SNAljdkfBP\"",
"\"google-site-verification=lZV0I9h2CmeAsbxOxypcZoNygVJoNWHqR4Y4Gw4GW-0\"",
"\"google-site-verification=XxB1ZfiyL6qNi9L3PwZoE8X2LkJgyUJqilXdQXRZ1Fk\"",
"\"anthropic-domain-verification-ydmk3s=8ijNIwcr0h04A3eIdtXlwa2JA\"",
"\"openai-domain-verification=dv-Evwm4wkb5PfR6jRFCEuEvDf7\"",
"\"notion-domain-verification=TGflOM6yzKlaqTGXjCIr3GdCtdnfXnQLk7wWcRYR149\"",
"\"google-site-verification=HAfGjMc7Zdqhxa84SXM2F3wztFC6uywf95oeN96mr_U\"",
"\"google-site-verification=k242UogCD8NWkXU0bRoF2Qlzpl4YC2yg2wTu8ko8bss\"",
"\"google-site-verification=7LWPqVRxm3I2y_l7amdHoMoPFwuf8U1umaqPhIGS-Uk\"",
"\"google-site-verification=1HWHifko74sRv-sETHaeYbQlt6isLm1Xt4BzhI-SJEM\"",
"\"google-site-verification=LaAXyeoLO1nOHgFVvbjBJidcBict6E55Zepq7waFlOo\"",
"\"google-site-verification=1CbiKGI51Yx45EBsSkt8dhqKuQEzh-3jZaNJWZG3wqA\"",
"\"google-site-verification=A3FTfTMG6Oc2hsm8BuINjpMzwtK0UMDqAn9-JCNqYWw\"",
"\"google-site-verification=uFoirpo9cQJ-IfNsnJ-4ALaB6hdW7IDzzQY3KzBGXN8\"",
"\"cloudflare_dashboard_sso=9ed09052099f254d005268ef67da414c\"",
"\"v=spf1 include:_s00978643.autospf.email ~all\"",
"\"Q7YTCejdGcB-7RdBFx5GSEUbq_nq\"",
"\"google-site-verification=mIeiWpy2tkeJOACRRVO3nx0ULgNzQ5b0DFP92Xtd_FM\"",
"\"atlassian-sending-domain-verification=b6d94b57-d214-4eae-95d8-4efb41983452\"",
"\"google-site-verification=XiQ-N0wXSHsi-OB1x1NyyahoN2nKXs8bXp8blP79f4Y\"",
"\"_kujxf7omcrpzl9ujc38unouh5stdbbr\"",
"\"stripe-verification=C6F1653302E904AFFADC5146DE94B8C559D36C24E2B80BB4EB4A741E5ADAB4D4\"",
"\"hubspot-developer-verification=NDI4ZTY5NzctNTM3OC00Y2E5LWE5ZWYtMjMwNTU0NmZlNjVk\"",
"\"google-site-verification=BbiVa3BxF5NRBjBczgKF1hXL9iaL4PHR2dV7LYda3qs\"",
"\"zoom-domain-verification=ZOOM_verify_f5fbe3b6295e487c83d5b86d1bf8b36b\"",
"\"cursor-domain-verification-c5dk2c=2YHJGlFYxa60dxLp2MwijYC3R\"",
"\"docusign=039d546f-ac53-4fa2-8dbf-1d42c362f9d1\"",
"\"MS=ms87144835\"",
"\"airtable-verification=2772d722b96a6e4006acd5ae43603245\"",
"\"apple-domain-verification=Q8n1TO3KwiTampYd\""
],
"NS": [
"lana.ns.cloudflare.com.",
"plato.ns.cloudflare.com."
],
"SOA": [
"lana.ns.cloudflare.com. dns.cloudflare.com. 2411432935 10000 2400 604800 1800"
],
"CAA": [
"0 issuewild \"digicert.com; cansignhttpexchanges=yes\"",
"0 issuewild \"pki.goog; cansignhttpexchanges=yes\"",
"0 issue \"ssl.com\"",
"0 issuewild \"comodoca.com\"",
"0 issue \"pki.goog; cansignhttpexchanges=yes\"",
"0 issue \"letsencrypt.org\"",
"0 issue \"digicert.com; cansignhttpexchanges=yes\"",
"0 issuewild \"letsencrypt.org\"",
"0 issue \"comodoca.com\"",
"0 issuewild \"ssl.com\""
],
"DS": [],
"DNSKEY": [],
"RRSIG": [],
"NSEC": [],
"NSEC3": [],
"SRV": [],
"NAPTR": [],
"TLSA": [],
"SSHFP": []
},
"ipv4": [
"172.66.140.73",
"172.66.133.124"
],
"ipv6": [
"2606:4700:10::ac42:8c49",
"2606:4700:10::ac42:857c"
]
},
"mail": {
"spf": "v=spf1 include:_s00978643.autospf.email ~all",
"dmarc": "v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:20c019a504@rua.easydmarc.us,mailto:support@apollomail.io,mailto:dmarc_agg@vali.email;ruf=mailto:20c019a504@ruf.easydmarc.us;ri=86400;aspf=r;adkim=r;fo=1;",
"dkim_selector": "google",
"dkim_host": "google._domainkey.apollo.io",
"dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoH1EcA17iSHoOgiJaNtMCwULk6peejqtsUEGLsKV0RdNDLJuP61uq1mXTDw0xMn1LTpGpZv2DXY4vAFlV1CyLiBC1jJ2TNviJFKXzXdtEpGfIp3jMscIsqJCUEqak6Lo6g5By04WdGULa7MJ7RcyxTRdpZhi2rf8E93RTkFtoAALfeVUjK5GO1joMyToQYaxHTJblRA00CmWqf2/7EsWot5uARaaJHxvG1+0w88CRNgDOINzJbpjlu+roVCHsF9DWHCYE9Ygs2hrkTQo2Pq6vPY679Ux/FahnRU77IruuXZlMYJKLZUcSzmwolJAumjAhRkbSZVcJmHOPi0eTjLIqQIDAQAB",
"spf_analysis": {
"valid": true,
"lookups": 1,
"final": "~all",
"message": "Within the estimated limit"
},
"dmarc_analysis": {
"valid": true,
"policy": "quarantine"
},
"bimi": "v=BIMI1; l=https://assets.apollo.io/bimi/v3.svg; a=https://assets.apollo.io/bimi/v3.pem;",
"mta_sts": "",
"tls_rpt": "v=TLSRPTv1; rua=mailto:tls-report@vali.email"
},
"advanced": {
"ptr": "",
"propagation": {
"consistent": true,
"results": [
{
"provider": "Google",
"server": "8.8.8.8",
"result": [
"172.66.133.124",
"172.66.140.73"
],
"time_ms": 56.78
},
{
"provider": "Cloudflare",
"server": "1.1.1.1",
"result": [
"172.66.133.124",
"172.66.140.73"
],
"time_ms": 38.74
},
{
"provider": "Quad9",
"server": "9.9.9.9",
"result": [
"172.66.133.124",
"172.66.140.73"
],
"time_ms": 74.3
},
{
"provider": "OpenDNS",
"server": "208.67.222.222",
"result": [
"172.66.133.124",
"172.66.140.73"
],
"time_ms": 26.48
},
{
"provider": "AdGuard",
"server": "94.140.14.14",
"result": [
"172.66.133.124",
"172.66.140.73"
],
"time_ms": 40.95
}
]
}
},
"ssl": {
"available": true,
"issuer": "Let's Encrypt",
"subject": "apollo.io",
"valid_from": "2026-06-13T07:03:30-05:00",
"valid_to": "2026-09-11T07:03:29-05:00",
"days_remaining": 31,
"san": [
"*.apollo.io",
"apollo.io"
],
"protocol": "TLSv1.3",
"cipher": "TLS_AES_256_GCM_SHA384"
},
"http": {
"url": "https://www.apollo.io/",
"status": "HTTP/2 200 ",
"http_version": "3",
"headers": {
"date": "Mon, 10 Aug 2026 12:15:10 GMT",
"content-type": "text/html; charset=utf-8",
"location": "https://www.apollo.io/",
"set-cookie": "__cf_bm=7G7Fp3ON7DL5OBjRYjxZRWXCldpRgTdtA.QU_laAx8s-1786364110.0064695-1.0.1.1-9HP3menpA7m72fWMWxEGaAvOytyFIcaWBxBUvn6cGKh1VDcbjvRNv2RGvO7i1XCS7AdLBCYk1q_hMluec1M0u2FEnxR3Lx4hXuKUv17yfKXjj8a8tCArpjzIurP5rWlQ; HttpOnly; SameSite=None; Secure; Path=/; Domain=apollo.io; Expires=Mon, 10 Aug 2026 12:45:10 GMT",
"server": "cloudflare",
"cf-ray": "a28eeca78a2013fb-ORD",
"age": "247679",
"cache-control": "public,max-age=0,must-revalidate",
"cache-status": "\"Netlify Edge\"; hit; ttl=31288321",
"link": "; rel=\"alternate\"; hreflang=\"en\", ; rel=\"alternate\"; hreflang=\"es\", ; rel=\"alternate\"; hreflang=\"pt\", ; rel=\"alternate\"; hreflang=\"fr\", ; rel=\"alternate\"; hreflang=\"it\", ; rel=\"alternate\"; hreflang=\"x-default\"",
"netlify-vary": "query=__nextDataReq|_rsc,header=x-nextjs-data|x-next-debug-logging|next-router-prefetch|next-router-segment-prefetch|next-router-state-tree|next-url|rsc|accept-encoding,cookie=__prerender_bypass|__next_preview_data",
"strict-transport-security": "max-age=31536000; includeSubDomains; preload",
"vary": "rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding",
"x-content-type-options": "nosniff",
"x-frame-options": "DENY",
"x-middleware-rewrite": "/en",
"x-nextjs-date": "Fri, 07 Aug 2026 15:29:20 GMT",
"x-nextjs-prerender": "1, 1",
"x-nextjs-stale-time": "300",
"x-nf-request-id": "01KZNSJ98NBPNZNZ67V686T8DM",
"x-powered-by": "Next.js",
"via": "1.1 google",
"cf-cache-status": "DYNAMIC"
},
"security_checks": {
"strict-transport-security": true,
"content-security-policy": false,
"x-content-type-options": true,
"x-frame-options": true,
"referrer-policy": false,
"permissions-policy": false,
"cross-origin-opener-policy": false,
"cross-origin-embedder-policy": false,
"cross-origin-resource-policy": false
},
"server": "cloudflare",
"powered_by": "Next.js"
},
"webpage": {
"url": "https://www.apollo.io/",
"title": "AI Sales Platform | Apollo.io - Outbound, Inbound & Automation",
"description": "Accelerate B2B sales with Apollo.io—an AI sales platform for prospecting, lead gen, and deal automation. Close more deals, faster, with smart data.",
"success": true,
"error": "",
"status": 206
},
"network": {
"172.66.140.73": {
"success": false,
"country": "",
"region": "",
"city": "",
"asn": "",
"organization": "",
"isp": ""
},
"172.66.133.124": {
"success": false,
"country": "",
"region": "",
"city": "",
"asn": "",
"organization": "",
"isp": ""
}
},
"smtp": {
"host": "alt4.aspmx.l.google.com",
"ports": [
{
"port": 25,
"open": false,
"time_ms": 0.8,
"banner": "",
"error": "Network is unreachable"
},
{
"port": 465,
"open": false,
"time_ms": 4020.7,
"banner": "",
"error": "Connection timed out"
},
{
"port": 587,
"open": false,
"time_ms": 4018.5,
"banner": "",
"error": "Connection timed out"
}
]
},
"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": 82.76
}