DNS Report: fdd.org

Generated: 2026-08-11T07:52:24-05:00

72/100

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.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/202 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5533 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers12/353 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.
ERRORHTTP response0/40HTTP/2 403
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
172.66.171.87
104.20.37.102
AAAA
2606:4700:10::6814:2566
2606:4700:10::ac42:ab57
CNAME
MX
10 us-smtp-inbound-1.mimecast.com.
10 us-smtp-inbound-2.mimecast.com.
TXT
"BF765DFEA0"
"0ed1fe018a418f75619de94eca8b27db520026a80e"
"amazonses:re2z2XdGs3sZDuiOsrkgKjMoBb6jZkGSRxMZ5sL6L48="
"google-site-verification=pudZcLGqy-aNran-VU31zoff0UPYA-WOPYEpOusr1UY"
"v=spf1 include:us._netblocks.mimecast.com ip4:27.126.146.0/24 ip4:72.35.20.96/27 ip4:74.93.206.57 ip4:103.28.42.0/24 ip4:146.88.28.0/24 ip4:163.47.180.0/22 ip4:203.55.21.0/24 ip4:204.75.142.0/24 ip4:208.70.128.182/24 ip4:209.133.66.218 ip4:216.129.90.0/24" " include:createsend.com include:_spf.createsend.com include:spf.protection.outlook.com ~all"
"google-site-verification=7JO5zKzjbX87GpaStn3k6jZmayVwSdbkMy-GMyI5eR8"
"apple-domain-verification=pqinwj1OsoTpVwIG"
NS
dakota.ns.cloudflare.com.
zita.ns.cloudflare.com.
SOA
dakota.ns.cloudflare.com. dns.cloudflare.com. 2410073405 10000 2400 604800 1800
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP