{
"ok": true,
"domain": "nctsn.org",
"generated_at": "2026-08-10T12:57:14-05:00",
"cache": {
"hit": true,
"ttl": 0
},
"score": {
"total": 83,
"label": "Good",
"categories": {
"dns": 80,
"mail": 90,
"security": 77,
"network": 55,
"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": "1 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": "4 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": "1 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": 0,
"lost_points": 5,
"detail": "TLS reporting policy."
},
{
"category": "security",
"title": "Valid TLS certificate",
"max_points": 55,
"earned_points": 55,
"lost_points": 0,
"detail": "49 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": 20,
"lost_points": 15,
"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": "1 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": "4 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": "error",
"title": "CAA policy",
"detail": "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": "1 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": "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": "49 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": "warning",
"title": "IPv4 diversity",
"detail": "Two or more IPv4 addresses receive full points.",
"category": "network",
"max_points": 35,
"earned_points": 20,
"lost_points": 15
},
{
"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": [
"23.185.0.4"
],
"AAAA": [
"2620:12a:8001::4",
"2620:12a:8000::4"
],
"CNAME": [],
"MX": [
"1 smtp.google.com."
],
"TXT": [
"\"google-site-verification=s3WZVTaU8e5VDE_wwZlBrp4JAeECULCs77hAduJ-1S0\"",
"\"google-site-verification=k-W9y9xsr3bsydJad9UJEvWZ-vKab2v3mwn4LOZubH8\"",
"\"v=spf1 include:_spf.google.com ~all\""
],
"NS": [
"ns-518.awsdns-00.net.",
"ns-501.awsdns-62.com.",
"ns-1048.awsdns-03.org.",
"ns-2022.awsdns-60.co.uk."
],
"SOA": [
"ns-1048.awsdns-03.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400"
],
"CAA": [],
"DS": [],
"DNSKEY": [],
"RRSIG": [],
"NSEC": [],
"NSEC3": [],
"SRV": [],
"NAPTR": [],
"TLSA": [],
"SSHFP": []
},
"ipv4": [
"23.185.0.4"
],
"ipv6": [
"2620:12a:8001::4",
"2620:12a:8000::4"
]
},
"mail": {
"spf": "v=spf1 include:_spf.google.com ~all",
"dmarc": "v=DMARC1;p=none;rua=mailto:log@nctsn.org;aspf=r",
"dkim_selector": "selector1",
"dkim_host": "selector1._domainkey.nctsn.org",
"dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAleU/RWQpnwqjlD10rxLXhsJr9GgqUXzi0UO1QC/64/LH4V02hc6bouCkadY1KuXrdtRe56P7PS/q1RGO6gjEYL6rJf3K/4PgyoxwDjyZMNkSDO6YsgB0DRHRWJ94dDbJs160W1PbNnPS7rknGFYI8M6IvI5NikeJuVusG21bySa4kGAE/pMRttw7wnK+bWjFJBfXGSq7FNa1Hw9l6jOxgsSFi/Ske70v0Wg1LvMVv/RCDxbPsXC8d5qwz2W8zJAfkH1qNSTA8gefagUF111/IBFOuSstM0cCEQqWJKgFds830WdO12TYSm4/6mSoQ1HcZkdyxeH99v/BttHXpMcHFQIDAQAB;",
"spf_analysis": {
"valid": true,
"lookups": 1,
"final": "~all",
"message": "Within the estimated limit"
},
"dmarc_analysis": {
"valid": true,
"policy": "none"
},
"bimi": "v=BIMI1;l=https://www.nctsn.org/sites/default/files/resources/brand/nctsn-logo-square-converted-tiny-ps.svg",
"mta_sts": "",
"tls_rpt": ""
},
"advanced": {
"ptr": "",
"propagation": {
"consistent": true,
"results": [
{
"provider": "Google",
"server": "8.8.8.8",
"result": [
"23.185.0.4"
],
"time_ms": 96.67
},
{
"provider": "Cloudflare",
"server": "1.1.1.1",
"result": [
"23.185.0.4"
],
"time_ms": 72.82
},
{
"provider": "Quad9",
"server": "9.9.9.9",
"result": [
"23.185.0.4"
],
"time_ms": 98.18
},
{
"provider": "OpenDNS",
"server": "208.67.222.222",
"result": [
"23.185.0.4"
],
"time_ms": 86.47
},
{
"provider": "AdGuard",
"server": "94.140.14.14",
"result": [
"23.185.0.4"
],
"time_ms": 244.72
}
]
}
},
"ssl": {
"available": true,
"issuer": "Let's Encrypt",
"subject": "nctsn.org",
"valid_from": "2026-06-30T16:12:12-05:00",
"valid_to": "2026-09-28T16:12:11-05:00",
"days_remaining": 49,
"san": [
"nctsn.org",
"www.nctsn.org"
],
"protocol": "TLSv1.3",
"cipher": "TLS_AES_128_GCM_SHA256"
},
"http": {
"url": "https://nctsn.org/",
"status": "HTTP/2 200 ",
"http_version": "3",
"headers": {
"cache-control": "public, max-age=1800",
"content-language": "en",
"content-type": "text/html; charset=utf-8",
"etag": "W/\"1786381637-0\"",
"expires": "Sun, 19 Nov 1978 05:00:00 GMT",
"last-modified": "Mon, 10 Aug 2026 17:07:17 GMT",
"link": "; rel=\"canonical\",; rel=\"shortlink\"",
"server": "nginx",
"strict-transport-security": "max-age=300",
"x-content-type-options": "nosniff",
"x-drupal-cache": "HIT",
"x-frame-options": "SAMEORIGIN",
"x-generator": "Drupal 7 (http://drupal.org)",
"x-pantheon-styx-hostname": "styx-us-a-7ffbcf568d-8sz9c",
"x-styx-req-id": "bf8674ea-94e3-11f1-85ad-96147cd8db41",
"x-ua-compatible": "IE=edge",
"age": "494",
"accept-ranges": "bytes",
"via": "1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish",
"date": "Mon, 10 Aug 2026 17:57:06 GMT",
"x-served-by": "cache-chi-kigq8000129-CHI, cache-stl760060-STL, cache-stl760067-STL, cache-stl760067-STL",
"x-cache": "HIT, MISS, MISS, MISS",
"x-cache-hits": "1, 0, 0, 0",
"x-timer": "S1786384626.173356,VS0,VE16",
"vary": "Accept-Encoding, Cookie, Cookie, Cookie",
"content-length": "175669"
},
"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": "nginx",
"powered_by": ""
},
"webpage": {
"url": "https://nctsn.org/",
"title": "The National Child Traumatic Stress Network |",
"description": "",
"success": true,
"error": "",
"status": 200
},
"network": {
"23.185.0.4": {
"success": false,
"country": "",
"region": "",
"city": "",
"asn": "",
"organization": "",
"isp": ""
}
},
"smtp": {
"host": "smtp.google.com",
"ports": [
{
"port": 25,
"open": false,
"time_ms": 22.1,
"banner": "220 mx.google.com ESMTP 006d021491bc7-6b02c490c57si7623514eaf.50 - gsmtp",
"error": "No connection"
},
{
"port": 465,
"open": false,
"time_ms": 4021.7,
"banner": "",
"error": "Connection timed out"
},
{
"port": 587,
"open": false,
"time_ms": 4021.2,
"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": 81.21
}