DNS Report: ntsb.gov

Generated: 2026-08-09T12:42:15-05:00

90/100

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.
ERRORCAA policy0/5Certificate 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 certificate55/5587 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers19/355 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
104.18.20.78
104.18.21.78
AAAA
2606:4700::6812:144e
2606:4700::6812:154e
CNAME
MX
0 ntsb-gov.mail.protection.outlook.com.
TXT
"MS=ms40662074"
"box-domain-verification=92e6e89f1879fc2a44c110016d1ef837b8c31106e35560aa8c42e3c6904387ac"
"google-site-verification=XV4JnunBdJOm2Hc-LgwyNqhHxAKulyRclTyp61Hqg8E"
"MS=ms86668619"
"3BQlhb+WKbzpH6m/72YmTtmqQEyzoVL3SH/jwMVjgHMyonvSDGfzSUylGXBHflogh22Img2heS17LcKcxRXTXQ=="
"apple-domain-verification=3iOMpSP40e5ry6th"
"cloudflare_dashboard_sso=7dc973a5e3dad21096b7177c51098ead"
"v=spf1 include:spf.protection.outlook.com include:_spf-ssg-a.microsoft.com a:spf.ntsb.gov include:_spfg.salesforce.com -all"
"00Dcs00000F3I7p=1TBcs0000000Mi5"
"adobe-sign-verification=1c50743909f8880b93400c7257261dbf5a54eb770d21db8d727923be827b0b4d"
"adobe-idp-site-verification=59ba67cbfc4785feef85a4ef699876f643c02096e33132a3be07e10c8cbb77dc"
"1FYYN6wS5AmvOawPn4Bp67qJCAlG9/OyikawcFX7uCrzC8bxCKbA7QKBmRzjsnIJRDxzbyNqz53WDg3uRERoYA=="
NS
audrey.ns.cloudflare.com.
todd.ns.cloudflare.com.
SOA
audrey.ns.cloudflare.com. dns.cloudflare.com. 2411612213 10000 2400 604800 1800
CAA
DS
2371 13 2 2690A50FAFF86CA91BA32CFC218449BBB2479A75756D3802621BBB9D 7B1A46A7
DNSKEY
257 3 13 mdsswUyr3DPW132mOi8V9xESWE8jTo0dxCjjnopKl+GqJxpVXckHAeF+ KkxLbxILfDLUT0rAK9iUzy1L53eKGQ==
256 3 13 oJMRESz5E4gYzS/q6XDrvU1qMPYIjCWzJaOau8XNEZeqCYKD5ar0IRd8 KqXXFJkqmVfRvMGPmM1x8fGAa2XhSA==
RRSIG
NSEC
\000.ntsb.gov. 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