DNS Report: health.gov

Generated: 2026-08-09T00:17:38-05:00

79/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/304 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 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.
OKCAA policy5/5Certificate 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 certificate55/5527 day(s) remaining.
WARNINGCertificate lifetime6/10Full points require at least 30 days remaining.
WARNINGHTTP security headers16/354 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: server-18-154-227-31.iad55.r.cloudfront.net
OKIPv4 diversity35/35Two 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
18.154.227.31
18.154.227.55
18.154.227.123
18.154.227.32
AAAA
CNAME
MX
10 smtp2.ees.hhs.gov.
20 smtp.ees.hhs.gov.
TXT
"identrust_validate=R04EgnzD9+3jgaTvv8IQp9Z4yIuceZci3GDU7zm9uvbk"
"v=spf1 a mx ip4:158.72.139.19 ip4:158.70.144.146 -all"
NS
ns12.hhs.gov.
ns11.hhs.gov.
SOA
ns11.hhs.gov. hostmaster.psc.hhs.gov. 2026051905 10800 1200 2592000 3600
CAA
0 issue "entrust.net"
0 issue "identrust.com"
DS
DNSKEY
RRSIG
NSEC 13 2 1800 20260810061555 20260808041555 35496 gov. gkI6rBP0Skp9C/CTAdTsWrC6xlCp/vZzzAUd8n5/4qqcL7+NxmXYhP80 YT50y9f24KDU9gItr1I+FiXAej45RA==
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP