DNS Report: greatschools.org

Generated: 2026-08-09T17:27:08-05:00

53/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 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.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/205 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.
ERRORValid TLS certificate0/55No valid certificate was retrieved.
ERRORCertificate lifetime0/10Full points require at least 30 days remaining.
ERRORHTTP security headers0/350 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: ec2-34-203-241-196.compute-1.amazonaws.com
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
ERRORHTTP response0/40No successful HTTP response.
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
34.203.241.196
AAAA
CNAME
MX
5 alt2.aspmx.l.google.com.
10 aspmx3.googlemail.com.
1 aspmx.l.google.com.
5 alt1.aspmx.l.google.com.
10 aspmx2.googlemail.com.
TXT
"openai-domain-verification=dv-McWq73FlVLlHTjKHza2QFGIU"
"_rx3t0upmj3wcxkrun8yh5kd4mitdbvz"
"SFMC-UwT5tkqLPgz7tbdd4l6ePv2708-ThhsX43_zb-dk"
"slack-domain-verification=RUHFpFzh4w7FNnG5Qh0gXgamA6YxKKYPXx5VVX7H"
"_3rsp19a3x7enb9ky1ommxxm91pqfeky"
"v=spf1 a include:_spf.google.com include:mail.zendesk.com include:21158191.spf03.hubspotemail.net ip4:3.222.168.74 ~all"
"anthropic-domain-verification-a11v8n=rvVnJm66DJmIdJlO0vLUkd5mC"
"google-site-verification=i52LJOe_-IFi5dhBFl7mOAgp_MYCWCakNVmDY-9AqA0"
"p352z2m9vs36xl161y2f0vj7n74ldf7j"
NS
ns-629.awsdns-14.net.
ns-1873.awsdns-42.co.uk.
ns-1421.awsdns-49.org.
ns-166.awsdns-20.com.
SOA
ns-1873.awsdns-42.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP