DNS Report: yalemedicine.org

Generated: 2026-08-09T14:58:52-05:00

66/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/207 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/201 MX record(s).
OKSPF25/25SPF policy published.
ERRORDMARC0/25DMARC policy not found.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55100 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers4/351 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA 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
135.224.13.153
AAAA
CNAME
MX
10 yalemedicine-org.mail.protection.outlook.com.
TXT
"v=spf1 include:spf.protection.outlook.com -all"
"_globalsign-domain-verification=6AFx8o61paNBZczs50ue-BLVUJwQqudLyizr5CsmMZ"
"MS=ms88928836"
"facebook-domain-verification=f0wmikinboevsziat5uhd33x83lgif"
NS
ns1.bluecatdns.net.
ns1.bluecatdns.com.
pks1302-103.net.yale.edu.
ns0051.secondary.cloudflare.com.
ns1.bluecatdns.org.
ns0163.secondary.cloudflare.com.
pks1302-102.net.yale.edu.
SOA
centaurus-a.net.yale.edu. hostmaster.yale.edu. 642771801 1200 180 1209600 3600
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP