DNS Report: nctm.org

Generated: 2026-08-10T22:58:44-05:00

92/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
OKIPv6 (AAAA)10/102 IPv6 address(es) detected.
OKName server redundancy20/202 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
OKDNSSEC chain15/15DS and DNSKEY detected.
OKCAA policy5/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/201 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5538 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers23/356 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
172.66.40.185
172.66.43.71
AAAA
2606:4700:3108::ac42:2b47
2606:4700:3108::ac42:28b9
CNAME
MX
0 nctm-org.mail.protection.outlook.com.
TXT
"v=spf1 ip4:107.181.111.64/26 include:spf.protection.outlook.com include:amazonses.com include:mmsend.com include:mail.zohoanalytics.com include:spf.aievolution.com include:_spf.messagereach.com ~all"
"google-site-verification=VaXuJi-mI2iW8nArYivajxhaZtaP3e2ZPrkGDJ-g8Ik"
"_lxj4uordh4q7er083hti0ayque1yhii"
"bw=btneLCMroMixOqmTopd5Uvb3+DDj3N711nsT3B3QM0Fr"
"stripe-verification=6342A739B2B71AA293677D2E96CB02D43E1EBB26C7A975F6B405F42A5082B0F4"
NS
sam.ns.cloudflare.com.
kay.ns.cloudflare.com.
SOA
kay.ns.cloudflare.com. dns.cloudflare.com. 2411827677 10000 2400 604800 1800
CAA
0 issue "amazon.com"
0 issue "pki.goog; cansignhttpexchanges=yes"
0 issue "ssl.com"
0 issuewild "ssl.com"
0 issuewild "amazontrust.com"
0 issue "letsencrypt.org"
0 issue "amazonaws.com"
0 issuewild "pki.goog; cansignhttpexchanges=yes"
0 issuewild "letsencrypt.org"
0 issuewild "amazon.com"
0 issue "awstrust.com"
0 issue "globalsign.com"
0 issue "comodoca.com"
0 issuewild "digicert.com; cansignhttpexchanges=yes"
0 issue "digicert.com; cansignhttpexchanges=yes"
0 issuewild "globalsign.com"
0 iodef "mailto:raldridge@nctm.org"
0 issuewild "comodoca.com"
0 issuewild "amazonaws.com"
0 issue "amazontrust.com"
0 issuewild "awstrust.com"
DS
2371 13 2 0F2A1E10414ADA3BFBA038D328EF03FFF035E1F103456F58DCF3B3A0 8C54FBBC
DNSKEY
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
RRSIG
NSEC
\000.nctm.org. A NS SOA PTR HINFO MX TXT AAAA LOC SRV NAPTR CERT SSHFP RRSIG NSEC DNSKEY TLSA SMIMEA HIP CDS CDNSKEY OPENPGPKEY SVCB HTTPS URI CAA
NSEC3
SRV
NAPTR
TLSA
SSHFP