DNS Report: expansion.mx

Generated: 2026-08-10T11:58:59-05:00

62/100

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).
ERRORSPF0/25SPF policy not found.
ERRORDMARC0/25DMARC policy not found.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55206 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-3-170-51-56.cmh68.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
3.170.51.56
3.170.51.79
3.170.51.91
3.170.51.116
AAAA
CNAME
MX
10 inbound-smtp.us-east-1.amazonaws.com.
TXT
"jnp7h30nmkod7nb3b02i36nl70"
"google-site-verification=Im9VU5vzNkwLI8k5DdN9hriQWFu7Dt5M9V1Ef43fKw4"
"vhmv2m0etlnh2f8c2lif4vv2gi"
NS
ns-1255.awsdns-28.org.
ns-964.awsdns-56.net.
ns-1847.awsdns-38.co.uk.
ns-64.awsdns-08.com.
SOA
ns-1255.awsdns-28.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP