DNS Report: redcrossblood.org

Generated: 2026-08-09T16:17:16-05:00

81/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 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.
ERRORDNS propagation0/10Agreement between public resolvers.
OKMX records20/201 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 certificate55/55114 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers16/354 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: a23-210-144-237.deploy.static.akamaitechnologies.com
WARNINGIPv4 diversity20/35Two 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
23.210.144.237
AAAA
2600:1407:7400:b92::35ce
2600:1407:7400:b91::35ce
CNAME
MX
10 inbound-smtp.us-east-1.amazonaws.com.
TXT
"facebook-domain-verification=zc1rvks4c025ho5juj0p8ozm590wgs"
"v=spf1 -all"
"MS=ms27037915"
"google-site-verification=LHct5-VCS5sZ1BAgjWC7xs0kybd9KwQtvQ5ag8uc7WM"
"vjl13xlctr7th7f8k85v3m4vcn3mdj8r"
"adobe-idp-site-verification=b1911864-f173-41f8-a036-4056b8ce8037"
NS
cortney.ns.cloudflare.com.
ernest.ns.cloudflare.com.
SOA
cortney.ns.cloudflare.com. dns.cloudflare.com. 2410114765 10000 2400 604800 1800
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP