DNS Report: microbit.org

Generated: 2026-08-10T13:04:57-05:00

76/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/304 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/204 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.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55178 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
ERRORHTTP security headers0/350 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: server-52-85-12-57.ord56.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
52.85.12.57
52.85.12.60
52.85.12.31
52.85.12.59
AAAA
CNAME
MX
0 microbit-org.mail.protection.outlook.com.
TXT
"google-site-verification=zk8KoAVBbyyBi18qTQBIMMJpfphy6GaX6EpvQP5aBnM"
"MS=ms74627389"
"v=spf1 include:spf.protection.outlook.com include:email.freshdesk.com -all"
"anthropic-domain-verification-1s2zae=GcI3KYZX4Chw7s5qWiFb9EAKR"
NS
ns-71.awsdns-08.com.
ns-1691.awsdns-19.co.uk.
ns-960.awsdns-56.net.
ns-1247.awsdns-27.org.
SOA
ns-71.awsdns-08.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP